File content as of revision 47:365a93fdb5bb:

// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.

#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <stdbool.h>
#include "azure_c_shared_utility/optimize_size.h"
#include "azure_c_shared_utility/gballoc.h"
#include "azure_c_shared_utility/xlogging.h"
#include "azure_uamqp_c/amqp_types.h"
#include "azure_uamqp_c/amqpvalue.h"
#include "azure_c_shared_utility/refcount.h"

/* Requirements satisfied by the current implementation without any code:
Codes_SRS_AMQPVALUE_01_270: [<encoding code="0x56" category="fixed" width="1" label="boolean with the octet 0x00 being false and octet 0x01 being true"/>]
Codes_SRS_AMQPVALUE_01_099: [Represents an approximate point in time using the Unix time t [IEEE1003] encoding of UTC, but with a precision of milliseconds.]
*/

typedef struct AMQP_LIST_VALUE_TAG
{
    AMQP_VALUE* items;
    uint32_t count;
} AMQP_LIST_VALUE;

typedef struct AMQP_ARRAY_VALUE_TAG
{
    AMQP_VALUE* items;
    uint32_t count;
} AMQP_ARRAY_VALUE;

typedef struct AMQP_MAP_KEY_VALUE_PAIR_TAG
{
    AMQP_VALUE key;
    AMQP_VALUE value;
} AMQP_MAP_KEY_VALUE_PAIR;

typedef struct AMQP_MAP_VALUE_TAG
{
    AMQP_MAP_KEY_VALUE_PAIR* pairs;
    uint32_t pair_count;
} AMQP_MAP_VALUE;

typedef struct AMQP_STRING_VALUE_TAG
{
    char* chars;
} AMQP_STRING_VALUE;

typedef struct AMQP_SYMBOL_VALUE_TAG
{
    char* chars;
} AMQP_SYMBOL_VALUE;

typedef struct AMQP_BINARY_VALUE_TAG
{
    unsigned char* bytes;
    uint32_t length;
} AMQP_BINARY_VALUE;

typedef struct DESCRIBED_VALUE_TAG
{
    AMQP_VALUE descriptor;
    AMQP_VALUE value;
} DESCRIBED_VALUE;

typedef union AMQP_VALUE_UNION_TAG
{
    DESCRIBED_VALUE described_value;
    unsigned char ubyte_value;
    uint16_t ushort_value;
    uint32_t uint_value;
    uint64_t ulong_value;
    char byte_value;
    int16_t short_value;
    int32_t int_value;
    int64_t long_value;
    bool bool_value;
    float float_value;
    double double_value;
    uint32_t char_value;
    int64_t timestamp_value;
    uuid uuid_value;
    AMQP_STRING_VALUE string_value;
    amqp_binary binary_value;
    AMQP_LIST_VALUE list_value;
    AMQP_MAP_VALUE map_value;
    AMQP_ARRAY_VALUE array_value;
    AMQP_SYMBOL_VALUE symbol_value;
} AMQP_VALUE_UNION;

typedef enum DECODE_LIST_STEP_TAG
{
    DECODE_LIST_STEP_SIZE,
    DECODE_LIST_STEP_COUNT,
    DECODE_LIST_STEP_ITEMS
} DECODE_LIST_STEP;

typedef enum DECODE_ARRAY_STEP_TAG
{
    DECODE_ARRAY_STEP_SIZE,
    DECODE_ARRAY_STEP_COUNT,
    DECODE_ARRAY_STEP_ITEMS
} DECODE_ARRAY_STEP;

typedef enum DECODE_DESCRIBED_VALUE_STEP_TAG
{
    DECODE_DESCRIBED_VALUE_STEP_DESCRIPTOR,
    DECODE_DESCRIBED_VALUE_STEP_VALUE
} DECODE_DESCRIBED_VALUE_STEP;

typedef enum DECODE_MAP_STEP_TAG
{
    DECODE_MAP_STEP_SIZE,
    DECODE_MAP_STEP_COUNT,
    DECODE_MAP_STEP_PAIRS
} DECODE_MAP_STEP;

typedef struct DECODE_LIST_VALUE_STATE_TAG
{
    DECODE_LIST_STEP list_value_state;
    uint32_t item;
} DECODE_LIST_VALUE_STATE;

typedef struct DECODE_ARRAY_VALUE_STATE_TAG
{
    DECODE_ARRAY_STEP array_value_state;
    uint32_t item;
    unsigned char constructor_byte;
} DECODE_ARRAY_VALUE_STATE;

typedef struct DECODE_DESCRIBED_VALUE_STATE_TAG
{
    DECODE_DESCRIBED_VALUE_STEP described_value_state;
} DECODE_DESCRIBED_VALUE_STATE;

typedef struct DECODE_STRING_VALUE_STATE_TAG
{
    uint32_t length;
} DECODE_STRING_VALUE_STATE;

typedef struct DECODE_SYMBOL_VALUE_STATE_TAG
{
    uint32_t length;
} DECODE_SYMBOL_VALUE_STATE;

typedef struct DECODE_MAP_VALUE_STATE_TAG
{
    DECODE_MAP_STEP map_value_state;
    uint32_t item;
} DECODE_MAP_VALUE_STATE;

typedef union DECODE_VALUE_STATE_UNION_TAG
{
    DECODE_LIST_VALUE_STATE list_value_state;
    DECODE_ARRAY_VALUE_STATE array_value_state;
    DECODE_DESCRIBED_VALUE_STATE described_value_state;
    DECODE_STRING_VALUE_STATE string_value_state;
    DECODE_SYMBOL_VALUE_STATE symbol_value_state;
    DECODE_MAP_VALUE_STATE map_value_state;
} DECODE_VALUE_STATE_UNION;

typedef struct AMQP_VALUE_DATA_TAG
{
    AMQP_TYPE type;
    AMQP_VALUE_UNION value;
} AMQP_VALUE_DATA;

DEFINE_REFCOUNT_TYPE(AMQP_VALUE_DATA);

typedef enum DECODER_STATE_TAG
{
    DECODER_STATE_CONSTRUCTOR,
    DECODER_STATE_TYPE_DATA,
    DECODER_STATE_DONE,
    DECODER_STATE_ERROR
} DECODER_STATE;

typedef struct INTERNAL_DECODER_DATA_TAG* INTERNAL_DECODER_HANDLE;

typedef struct INTERNAL_DECODER_DATA_TAG
{
    ON_VALUE_DECODED on_value_decoded;
    void* on_value_decoded_context;
    size_t bytes_decoded;
    DECODER_STATE decoder_state;
    uint8_t constructor_byte;
    AMQP_VALUE_DATA* decode_to_value;
    INTERNAL_DECODER_HANDLE inner_decoder;
    DECODE_VALUE_STATE_UNION decode_value_state;
    bool is_internal;
} INTERNAL_DECODER_DATA;

typedef struct AMQPVALUE_DECODER_HANDLE_DATA_TAG
{
    INTERNAL_DECODER_DATA* internal_decoder;
    AMQP_VALUE_DATA* decode_to_value;
} AMQPVALUE_DECODER_HANDLE_DATA;

/* Codes_SRS_AMQPVALUE_01_003: [1.6.1 null Indicates an empty value.] */
AMQP_VALUE amqpvalue_create_null(void)
{
    AMQP_VALUE result = REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
    if (result == NULL)
    {
        /* Codes_SRS_AMQPVALUE_01_002: [If allocating the AMQP_VALUE fails then amqpvalue_create_null shall return NULL.] */
        LogError("Could not allocate memory for AMQP value");
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_001: [amqpvalue_create_null shall return a handle to an AMQP_VALUE that stores a null value.] */
        result->type = AMQP_TYPE_NULL;
    }

    return result;
}

/* Codes_SRS_AMQPVALUE_01_004: [1.6.2 boolean Represents a true or false value.] */
AMQP_VALUE amqpvalue_create_boolean(bool value)
{
    AMQP_VALUE result = REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
    if (result == NULL)
    {
        /* Codes_SRS_AMQPVALUE_01_007: [If allocating the AMQP_VALUE fails then amqpvalue_create_boolean shall return NULL.] */
        LogError("Could not allocate memory for AMQP value");
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_006: [amqpvalue_create_boolean shall return a handle to an AMQP_VALUE that stores a boolean value.] */
        result->type = AMQP_TYPE_BOOL;
        result->value.bool_value = value;
    }

    return result;
}

int amqpvalue_get_boolean(AMQP_VALUE value, bool* bool_value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_009: [If any of the arguments is NULL then amqpvalue_get_boolean shall return a non-zero value.] */
    if ((value == NULL) ||
        (bool_value == NULL))
    {
        LogError("Bad arguments: value = %p, bool_value = %p",
            value, bool_value);
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        /* Codes_SRS_AMQPVALUE_01_011: [If the type of the value is not Boolean, then amqpvalue_get_boolean shall return a non-zero value.] */
        if (value_data->type != AMQP_TYPE_BOOL)
        {
            LogError("Value is not of type bool");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_008: [amqpvalue_get_boolean shall fill in the bool_value argument the Boolean value stored by the AMQP value indicated by the value argument.] */
            *bool_value = value_data->value.bool_value;

            /* Codes_SRS_AMQPVALUE_01_010: [On success amqpvalue_get_boolean shall return 0.] */
            result = 0;
        }
    }

    return result;
}

/* Codes_SRS_AMQPVALUE_01_005: [1.6.3 ubyte Integer in the range 0 to 28 - 1 inclusive.] */
AMQP_VALUE amqpvalue_create_ubyte(unsigned char value)
{
    AMQP_VALUE result = REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
    if (result != NULL)
    {
        /* Codes_SRS_AMQPVALUE_01_032: [amqpvalue_create_ubyte shall return a handle to an AMQP_VALUE that stores a unsigned char value.] */
        result->type = AMQP_TYPE_UBYTE;
        result->value.ubyte_value = value;
    }

    return result;
}

int amqpvalue_get_ubyte(AMQP_VALUE value, unsigned char* ubyte_value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_036: [If any of the arguments is NULL then amqpvalue_get_ubyte shall return a non-zero value.] */
    if ((value == NULL) ||
        (ubyte_value == NULL))
    {
        LogError("Bad arguments: value = %p, ubyte_value = %p",
            value, ubyte_value);
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        /* Codes_SRS_AMQPVALUE_01_037: [If the type of the value is not ubyte (was not created with amqpvalue_create_ubyte), then amqpvalue_get_ubyte shall return a non-zero value.] */
        if (value_data->type != AMQP_TYPE_UBYTE)
        {
            LogError("Value is not of type UBYTE");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_034: [amqpvalue_get_ubyte shall fill in the ubyte_value argument the unsigned char value stored by the AMQP value indicated by the value argument.] */
            *ubyte_value = value_data->value.ubyte_value;

            /* Codes_SRS_AMQPVALUE_01_035: [On success amqpvalue_get_ubyte shall return 0.] */
            result = 0;
        }
    }

    return result;
}

/* Codes_SRS_AMQPVALUE_01_012: [1.6.4 ushort Integer in the range 0 to 216 - 1 inclusive.] */
AMQP_VALUE amqpvalue_create_ushort(uint16_t value)
{
    AMQP_VALUE result = REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
    if (result == NULL)
    {
        /* Codes_SRS_AMQPVALUE_01_039: [If allocating the AMQP_VALUE fails then amqpvalue_create_ushort shall return NULL.] */
        LogError("Could not allocate memory for AMQP value");
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_038: [amqpvalue_create_ushort shall return a handle to an AMQP_VALUE that stores an uint16_t value.] */
        result->type = AMQP_TYPE_USHORT;
        result->value.ushort_value = value;
    }

    return result;
}

int amqpvalue_get_ushort(AMQP_VALUE value, uint16_t* ushort_value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_042: [If any of the arguments is NULL then amqpvalue_get_ushort shall return a non-zero value.] */
    if ((value == NULL) ||
        (ushort_value == NULL))
    {
        LogError("Bad arguments: value = %p, ushort_value = %p",
            value, ushort_value);
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        /* Codes_SRS_AMQPVALUE_01_043: [If the type of the value is not ushort (was not created with amqpvalue_create_ushort), then amqpvalue_get_ushort shall return a non-zero value.] */
        if (value_data->type != AMQP_TYPE_USHORT)
        {
            LogError("Value is not of type USHORT");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_040: [amqpvalue_get_ushort shall fill in the ushort_value argument the uint16_t value stored by the AMQP value indicated by the value argument.] */
            *ushort_value = value_data->value.ushort_value;

            /* Codes_SRS_AMQPVALUE_01_041: [On success amqpvalue_get_ushort shall return 0.] */
            result = 0;
        }
    }

    return result;
}

/* Codes_SRS_AMQPVALUE_01_013: [1.6.5 uint Integer in the range 0 to 232 - 1 inclusive.] */
AMQP_VALUE amqpvalue_create_uint(uint32_t value)
{
    AMQP_VALUE result = REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
    if (result == NULL)
    {
        /* Codes_SRS_AMQPVALUE_01_045: [If allocating the AMQP_VALUE fails then amqpvalue_create_uint shall return NULL.] */
        LogError("Could not allocate memory for AMQP value");
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_044: [amqpvalue_create_uint shall return a handle to an AMQP_VALUE that stores an uint32_t value.] */
        result->type = AMQP_TYPE_UINT;
        result->value.uint_value = value;
    }

    return result;
}

int amqpvalue_get_uint(AMQP_VALUE value, uint32_t* uint_value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_079: [If any of the arguments is NULL then amqpvalue_get_uint shall return a non-zero value.] */
    if ((value == NULL) ||
        (uint_value == NULL))
    {
        LogError("Bad arguments: value = %p, uint_value = %p",
            value, uint_value);
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        /* Codes_SRS_AMQPVALUE_01_048: [If the type of the value is not uint (was not created with amqpvalue_create_uint), then amqpvalue_get_uint shall return a non-zero value.] */
        if (value_data->type != AMQP_TYPE_UINT)
        {
            LogError("Value is not of type UINT");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_046: [amqpvalue_get_uint shall fill in the uint_value argument the uint32_t value stored by the AMQP value indicated by the value argument.] */
            *uint_value = value_data->value.uint_value;

            /* Codes_SRS_AMQPVALUE_01_047: [On success amqpvalue_get_uint shall return 0.] */
            result = 0;
        }
    }

    return result;
}

/* Codes_SRS_AMQPVALUE_01_014: [1.6.6 ulong Integer in the range 0 to 264 - 1 inclusive.] */
AMQP_VALUE amqpvalue_create_ulong(uint64_t value)
{
    AMQP_VALUE result = REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
    if (result == NULL)
    {
        /* Codes_SRS_AMQPVALUE_01_050: [If allocating the AMQP_VALUE fails then amqpvalue_create_ulong shall return NULL.] */
        LogError("Could not allocate memory for AMQP value");
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_049: [amqpvalue_create_ulong shall return a handle to an AMQP_VALUE that stores an uint64_t value.] */
        result->type = AMQP_TYPE_ULONG;
        result->value.ulong_value = value;
    }

    return result;
}

int amqpvalue_get_ulong(AMQP_VALUE value, uint64_t* ulong_value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_053: [If any of the arguments is NULL then amqpvalue_get_ulong shall return a non-zero value.] */
    if ((value == NULL) ||
        (ulong_value == NULL))
    {
        LogError("Bad arguments: value = %p, ulong_value = %p",
            value, ulong_value);
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        /* Codes_SRS_AMQPVALUE_01_054: [If the type of the value is not ulong (was not created with amqpvalue_create_ulong), then amqpvalue_get_ulong shall return a non-zero value.] */
        if (value_data->type != AMQP_TYPE_ULONG)
        {
            LogError("Value is not of type ULONG");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_051: [amqpvalue_get_ulong shall fill in the ulong_value argument the ulong64_t value stored by the AMQP value indicated by the value argument.] */
            *ulong_value = value_data->value.ulong_value;

            /* Codes_SRS_AMQPVALUE_01_052: [On success amqpvalue_get_ulong shall return 0.] */
            result = 0;
        }
    }

    return result;
}

/* Codes_SRS_AMQPVALUE_01_015: [1.6.7 byte Integer in the range -(27) to 27 - 1 inclusive.] */
AMQP_VALUE amqpvalue_create_byte(char value)
{
    AMQP_VALUE result = REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
    if (result == NULL)
    {
        /* Codes_SRS_AMQPVALUE_01_056: [If allocating the AMQP_VALUE fails then amqpvalue_create_byte shall return NULL.] */
        LogError("Could not allocate memory for AMQP value");
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_055: [amqpvalue_create_byte shall return a handle to an AMQP_VALUE that stores a char value.] */
        result->type = AMQP_TYPE_BYTE;
        result->value.byte_value = value;
    }

    return result;
}

int amqpvalue_get_byte(AMQP_VALUE value, char* byte_value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_059: [If any of the arguments is NULL then amqpvalue_get_byte shall return a non-zero value.] */
    if ((value == NULL) ||
        (byte_value == NULL))
    {
        LogError("Bad arguments: value = %p, byte_value = %p",
            value, byte_value);
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        /* Codes_SRS_AMQPVALUE_01_060: [If the type of the value is not byte (was not created with amqpvalue_create_byte), then amqpvalue_get_byte shall return a non-zero value.] */
        if (value_data->type != AMQP_TYPE_BYTE)
        {
            LogError("Value is not of type BYTE");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_057: [amqpvalue_get_byte shall fill in the byte_value argument the char value stored by the AMQP value indicated by the value argument.] */
            *byte_value = value_data->value.byte_value;

            /* Codes_SRS_AMQPVALUE_01_058: [On success amqpvalue_get_byte shall return 0.] */
            result = 0;
        }
    }

    return result;
}

/* Codes_SRS_AMQPVALUE_01_016: [1.6.8 short Integer in the range -(215) to 215 - 1 inclusive.] */
AMQP_VALUE amqpvalue_create_short(int16_t value)
{
    AMQP_VALUE result = REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
    if (result == NULL)
    {
        /* Codes_SRS_AMQPVALUE_01_062: [If allocating the AMQP_VALUE fails then amqpvalue_create_short shall return NULL.] */
        LogError("Could not allocate memory for AMQP value");
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_061: [amqpvalue_create_short shall return a handle to an AMQP_VALUE that stores an int16_t value.] */
        result->type = AMQP_TYPE_SHORT;
        result->value.short_value = value;
    }
    return result;
}

int amqpvalue_get_short(AMQP_VALUE value, int16_t* short_value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_065: [If any of the arguments is NULL then amqpvalue_get_short shall return a non-zero value.] */
    if ((value == NULL) ||
        (short_value == NULL))
    {
        LogError("Bad arguments: value = %p, short_value = %p",
            value, short_value);
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        /* Codes_SRS_AMQPVALUE_01_066: [If the type of the value is not short (was not created with amqpvalue_create_short), then amqpvalue_get_short shall return a non-zero value.] */
        if (value_data->type != AMQP_TYPE_SHORT)
        {
            LogError("Value is not of type SHORT");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_063: [amqpvalue_get_short shall fill in the short_value argument the int16_t value stored by the AMQP value indicated by the value argument.] */
            *short_value = value_data->value.short_value;

            /* Codes_SRS_AMQPVALUE_01_064: [On success amqpvalue_get_short shall return 0.] */
            result = 0;
        }
    }

    return result;
}

/* Codes_SRS_AMQPVALUE_01_017: [1.6.9 int Integer in the range -(231) to 231 - 1 inclusive.] */
AMQP_VALUE amqpvalue_create_int(int32_t value)
{
    AMQP_VALUE result = REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
    if (result == NULL)
    {
        /* Codes_SRS_AMQPVALUE_01_068: [If allocating the AMQP_VALUE fails then amqpvalue_create_int shall return NULL.] */
        LogError("Could not allocate memory for AMQP value");
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_067: [amqpvalue_create_int shall return a handle to an AMQP_VALUE that stores an int32_t value.] */
        result->type = AMQP_TYPE_INT;
        result->value.int_value = value;
    }

    return result;
}

int amqpvalue_get_int(AMQP_VALUE value, int32_t* int_value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_071: [If any of the arguments is NULL then amqpvalue_get_int shall return a non-zero value.] */
    if ((value == NULL) ||
        (int_value == NULL))
    {
        LogError("Bad arguments: value = %p, int_value = %p",
            value, int_value);
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        /* Codes_SRS_AMQPVALUE_01_072: [If the type of the value is not int (was not created with amqpvalue_create_int), then amqpvalue_get_int shall return a non-zero value.] */
        if (value_data->type != AMQP_TYPE_INT)
        {
            LogError("Value is not of type INT");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_069: [amqpvalue_get_int shall fill in the int_value argument the int32_t value stored by the AMQP value indicated by the value argument.] */
            *int_value = value_data->value.int_value;

            /* Codes_SRS_AMQPVALUE_01_070: [On success amqpvalue_get_int shall return 0.] */
            result = 0;
        }
    }

    return result;
}

/* Codes_SRS_AMQPVALUE_01_018: [1.6.10 long Integer in the range -(263) to 263 - 1 inclusive.] */
AMQP_VALUE amqpvalue_create_long(int64_t value)
{
    AMQP_VALUE result = REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
    if (result == NULL)
    {
        /* Codes_SRS_AMQPVALUE_01_074: [If allocating the AMQP_VALUE fails then amqpvalue_create_long shall return NULL.] */
        LogError("Could not allocate memory for AMQP value");
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_073: [amqpvalue_create_long shall return a handle to an AMQP_VALUE that stores an int64_t value.] */
        result->type = AMQP_TYPE_LONG;
        result->value.long_value = value;
    }

    return result;
}

int amqpvalue_get_long(AMQP_VALUE value, int64_t* long_value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_077: [If any of the arguments is NULL then amqpvalue_get_long shall return a non-zero value.] */
    if ((value == NULL) ||
        (long_value == NULL))
    {
        LogError("Bad arguments: value = %p, long_value = %p",
            value, long_value);
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        /* Codes_SRS_AMQPVALUE_01_078: [If the type of the value is not long (was not created with amqpvalue_create_long), then amqpvalue_get_long shall return a non-zero value.] */
        if (value_data->type != AMQP_TYPE_LONG)
        {
            LogError("Value is not of type LONG");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_075: [amqpvalue_get_long shall fill in the long_value argument the int64_t value stored by the AMQP value indicated by the value argument.] */
            *long_value = value_data->value.long_value;

            /* Codes_SRS_AMQPVALUE_01_076: [On success amqpvalue_get_long shall return 0.] */
            result = 0;
        }
    }

    return result;
}

/* Codes_SRS_AMQPVALUE_01_019: [1.6.11 float 32-bit floating point number (IEEE 754-2008 binary32).]  */
AMQP_VALUE amqpvalue_create_float(float value)
{
    AMQP_VALUE result = REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
    if (result == NULL)
    {
        /* Codes_SRS_AMQPVALUE_01_081: [If allocating the AMQP_VALUE fails then amqpvalue_create_float shall return NULL.] */
        LogError("Could not allocate memory for AMQP value");
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_080: [amqpvalue_create_float shall return a handle to an AMQP_VALUE that stores a float value.] */
        result->type = AMQP_TYPE_FLOAT;
        result->value.float_value = value;
    }

    return result;
}

int amqpvalue_get_float(AMQP_VALUE value, float* float_value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_084: [If any of the arguments is NULL then amqpvalue_get_float shall return a non-zero value.] */
    if ((value == NULL) ||
        (float_value == NULL))
    {
        LogError("Bad arguments: value = %p, float_value = %p",
            value, float_value);
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        /* Codes_SRS_AMQPVALUE_01_085: [If the type of the value is not float (was not created with amqpvalue_create_float), then amqpvalue_get_float shall return a non-zero value.] */
        if (value_data->type != AMQP_TYPE_FLOAT)
        {
            LogError("Value is not of type FLOAT");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_082: [amqpvalue_get_float shall fill in the float_value argument the float value stored by the AMQP value indicated by the value argument.] */
            *float_value = value_data->value.float_value;

            /* Codes_SRS_AMQPVALUE_01_083: [On success amqpvalue_get_float shall return 0.] */
            result = 0;
        }
    }

    return result;
}

/* Codes_SRS_AMQPVALUE_01_020: [1.6.12 double 64-bit floating point number (IEEE 754-2008 binary64).] */
AMQP_VALUE amqpvalue_create_double(double value)
{
    AMQP_VALUE result = REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
    if (result == NULL)
    {
        /* Codes_SRS_AMQPVALUE_01_087: [If allocating the AMQP_VALUE fails then amqpvalue_create_double shall return NULL.] */
        LogError("Could not allocate memory for AMQP value");
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_086: [amqpvalue_create_double shall return a handle to an AMQP_VALUE that stores a double value.] */
        result->type = AMQP_TYPE_DOUBLE;
        result->value.double_value = value;
    }

    return result;
}

int amqpvalue_get_double(AMQP_VALUE value, double* double_value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_090: [If any of the arguments is NULL then amqpvalue_get_double shall return a non-zero value.] */
    if ((value == NULL) ||
        (double_value == NULL))
    {
        LogError("Bad arguments: value = %p, double_value = %p",
            value, double_value);
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        /* Codes_SRS_AMQPVALUE_01_091: [If the type of the value is not double (was not created with amqpvalue_create_double), then amqpvalue_get_double shall return a non-zero value.] */
        if (value_data->type != AMQP_TYPE_DOUBLE)
        {
            LogError("Value is not of type DOUBLE");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_088: [amqpvalue_get_double shall fill in the double_value argument the double value stored by the AMQP value indicated by the value argument.] */
            *double_value = value_data->value.double_value;

            /* Codes_SRS_AMQPVALUE_01_089: [On success amqpvalue_get_double shall return 0.] */
            result = 0;
        }
    }

    return result;
}

/* Codes_SRS_AMQPVALUE_01_024: [1.6.16 char A single Unicode character.] */
AMQP_VALUE amqpvalue_create_char(uint32_t value)
{
    AMQP_VALUE result;

    /* Codes_SRS_AMQPVALUE_01_098: [If the code point value is outside of the allowed range [0, 0x10FFFF] then amqpvalue_create_char shall return NULL.] */
    if (value > 0x10FFFF)
    {
        LogError("Invalid value for a Unicode char");
        result = NULL;
    }
    else
    {
        result = REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
        if (result == NULL)
        {
            /* Codes_SRS_AMQPVALUE_01_093: [If allocating the AMQP_VALUE fails then amqpvalue_create_char shall return NULL.] */
            LogError("Could not allocate memory for AMQP value");
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_092: [amqpvalue_create_char shall return a handle to an AMQP_VALUE that stores a single UTF-32 character value.] */
            result->type = AMQP_TYPE_CHAR;
            result->value.char_value = value;
        }
    }

    return result;
}

int amqpvalue_get_char(AMQP_VALUE value, uint32_t* char_value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_096: [If any of the arguments is NULL then amqpvalue_get_char shall return a non-zero value.] */
    if ((value == NULL) ||
        (char_value == NULL))
    {
        LogError("Bad arguments: value = %p, double_value = %p",
            value, char_value);
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        /* Codes_SRS_AMQPVALUE_01_097: [If the type of the value is not char (was not created with amqpvalue_create_char), then amqpvalue_get_char shall return a non-zero value.] */
        if (value_data->type != AMQP_TYPE_CHAR)
        {
            LogError("Value is not of type CHAR");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_094: [amqpvalue_get_char shall fill in the char_value argument the UTF32 char value stored by the AMQP value indicated by the value argument.] */
            *char_value = value_data->value.char_value;

            /* Codes_SRS_AMQPVALUE_01_095: [On success amqpvalue_get_char shall return 0.] */
            result = 0;
        }
    }

    return result;
}

/* Codes_SRS_AMQPVALUE_01_025: [1.6.17 timestamp An absolute point in time.] */
AMQP_VALUE amqpvalue_create_timestamp(int64_t value)
{
    AMQP_VALUE result = REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
    if (result == NULL)
    {
        /* Codes_SRS_AMQPVALUE_01_108: [If allocating the AMQP_VALUE fails then amqpvalue_create_timestamp shall return NULL.] */
        LogError("Could not allocate memory for AMQP value");
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_107: [amqpvalue_create_timestamp shall return a handle to an AMQP_VALUE that stores an uint64_t value that represents a millisecond precision Unix time.] */
        result->type = AMQP_TYPE_TIMESTAMP;
        result->value.timestamp_value = value;
    }

    return result;
}

int amqpvalue_get_timestamp(AMQP_VALUE value, int64_t* timestamp_value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_111: [If any of the arguments is NULL then amqpvalue_get_timestamp shall return a non-zero value.] */
    if ((value == NULL) ||
        (timestamp_value == NULL))
    {
        LogError("Bad arguments: value = %p, timestamp_value = %p",
            value, timestamp_value);
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        /* Codes_SRS_AMQPVALUE_01_112: [If the type of the value is not timestamp (was not created with amqpvalue_create_timestamp), then amqpvalue_get_timestamp shall return a non-zero value.] */
        if (value_data->type != AMQP_TYPE_TIMESTAMP)
        {
            LogError("Value is not of type TIMESTAMP");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_109: [amqpvalue_get_timestamp shall fill in the timestamp_value argument the timestamp value stored by the AMQP value indicated by the value argument.] */
            *timestamp_value = value_data->value.timestamp_value;

            /* Codes_SRS_AMQPVALUE_01_110: [On success amqpvalue_get_timestamp shall return 0.] */
            result = 0;
        }
    }

    return result;
}

/* Codes_SRS_AMQPVALUE_01_026: [1.6.18 uuid A universally unique identifier as defined by RFC-4122 section 4.1.2 .] */
AMQP_VALUE amqpvalue_create_uuid(uuid value)
{
    AMQP_VALUE result = REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
    if (result == NULL)
    {
        /* Codes_SRS_AMQPVALUE_01_114: [If allocating the AMQP_VALUE fails then amqpvalue_create_uuid shall return NULL.] */
        LogError("Could not allocate memory for AMQP value");
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_113: [amqpvalue_create_uuid shall return a handle to an AMQP_VALUE that stores an uuid value that represents a unique identifier per RFC-4122 section 4.1.2.] */
        result->type = AMQP_TYPE_UUID;
        (void)memcpy(&result->value.uuid_value, value, 16);
    }

    return result;
}

int amqpvalue_get_uuid(AMQP_VALUE value, uuid* uuid_value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_117: [If any of the arguments is NULL then amqpvalue_get_uuid shall return a non-zero value.] */
    if ((value == NULL) ||
        (uuid_value == NULL))
    {
        LogError("Bad arguments: value = %p, uuid_value = %p",
            value, uuid_value);
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        /* Codes_SRS_AMQPVALUE_01_118: [If the type of the value is not uuid (was not created with amqpvalue_create_uuid), then amqpvalue_get_uuid shall return a non-zero value.] */
        if (value_data->type != AMQP_TYPE_UUID)
        {
            LogError("Value is not of type UUID");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_115: [amqpvalue_get_uuid shall fill in the uuid_value argument the uuid value stored by the AMQP value indicated by the value argument.] */
            (void)memcpy(*uuid_value, value_data->value.uuid_value, 16);

            /* Codes_SRS_AMQPVALUE_01_116: [On success amqpvalue_get_uuid shall return 0.] */
            result = 0;
        }
    }

    return result;
}

/* Codes_SRS_AMQPVALUE_01_027: [1.6.19 binary A sequence of octets.] */
AMQP_VALUE amqpvalue_create_binary(amqp_binary value)
{
    AMQP_VALUE result;
    if ((value.bytes == NULL) &&
        (value.length > 0))
    {
        /* Codes_SRS_AMQPVALUE_01_129: [If value.data is NULL and value.length is positive then amqpvalue_create_binary shall return NULL.] */
        LogError("NULL bytes with non-zero length");
        result = NULL;
    }
    else
    {
        result = REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
        if (result == NULL)
        {
            /* Codes_SRS_AMQPVALUE_01_128: [If allocating the AMQP_VALUE fails then amqpvalue_create_binary shall return NULL.] */
            LogError("Could not allocate memory for AMQP value");
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_127: [amqpvalue_create_binary shall return a handle to an AMQP_VALUE that stores a sequence of bytes.] */
            result->type = AMQP_TYPE_BINARY;
            if (value.length > 0)
            {
                result->value.binary_value.bytes = malloc(value.length);
            }
            else
            {
                result->value.binary_value.bytes = NULL;
            }

            result->value.binary_value.length = value.length;

            if ((result->value.binary_value.bytes == NULL) && (value.length > 0))
            {
                /* Codes_SRS_AMQPVALUE_01_128: [If allocating the AMQP_VALUE fails then amqpvalue_create_binary shall return NULL.] */
                LogError("Could not allocate memory for binary payload of AMQP value");
                free(result);
                result = NULL;
            }
            else
            {
                if (value.length > 0)
                {
                    (void)memcpy((void*)result->value.binary_value.bytes, value.bytes, value.length);
                }
            }
        }
    }

    return result;
}

int amqpvalue_get_binary(AMQP_VALUE value, amqp_binary* binary_value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_132: [If any of the arguments is NULL then amqpvalue_get_binary shall return NULL.] */
    if ((value == NULL) ||
        (binary_value == NULL))
    {
        LogError("Bad arguments: value = %p, binary_value = %p",
            value, binary_value);
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        /* Codes_SRS_AMQPVALUE_01_133: [If the type of the value is not binary (was not created with amqpvalue_create_binary), then amqpvalue_get_binary shall return NULL.] */
        if (value_data->type != AMQP_TYPE_BINARY)
        {
            LogError("Value is not of type BINARY");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_131: [amqpvalue_get_binary shall yield a pointer to the sequence of bytes held by the AMQP_VALUE in binary_value.data and fill in the binary_value.length argument the number of bytes held in the binary value.] */
            binary_value->length = value_data->value.binary_value.length;
            binary_value->bytes = value_data->value.binary_value.bytes;

            result = 0;
        }
    }

    return result;
}

/* Codes_SRS_AMQPVALUE_01_135: [amqpvalue_create_string shall return a handle to an AMQP_VALUE that stores a sequence of Unicode characters.] */
/* Codes_SRS_AMQPVALUE_01_028: [1.6.20 string A sequence of Unicode characters.] */
AMQP_VALUE amqpvalue_create_string(const char* value)
{
    AMQP_VALUE result;
    if (value == NULL)
    {
        LogError("NULL argument value");
        result = NULL;
    }
    else
    {
        size_t length = strlen(value);

        result = REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
        if (result == NULL)
        {
            /* Codes_SRS_AMQPVALUE_01_136: [If allocating the AMQP_VALUE fails then amqpvalue_create_string shall return NULL.] */
            LogError("Could not allocate memory for AMQP value");
        }
        else
        {
            result->type = AMQP_TYPE_STRING;
            result->value.string_value.chars = (char*)malloc(length + 1);
            if (result->value.string_value.chars == NULL)
            {
                /* Codes_SRS_AMQPVALUE_01_136: [If allocating the AMQP_VALUE fails then amqpvalue_create_string shall return NULL.] */
                LogError("Could not allocate memory for string AMQP value");
                free(result);
                result = NULL;
            }
            else
            {
                (void)memcpy(result->value.string_value.chars, value, length + 1);
            }
        }
    }

    return result;
}

int amqpvalue_get_string(AMQP_VALUE value, const char** string_value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_139: [If any of the arguments is NULL then amqpvalue_get_string shall return a non-zero value.] */
    if ((value == NULL) ||
        (string_value == NULL))
    {
        LogError("Bad arguments: value = %p, string_value = %p",
            value, string_value);
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;

        /* Codes_SRS_AMQPVALUE_01_140: [If the type of the value is not string (was not created with amqpvalue_create_string), then amqpvalue_get_string shall return a non-zero value.] */
        if (value_data->type != AMQP_TYPE_STRING)
        {
            LogError("Value is not of type STRING");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_138: [amqpvalue_get_string shall yield a pointer to the sequence of bytes held by the AMQP_VALUE in string_value.] */
            *string_value = value_data->value.string_value.chars;

            /* Codes_SRS_AMQPVALUE_01_141: [On success, amqpvalue_get_string shall return 0.] */
            result = 0;
        }
    }

    return result;
}

/* Codes_SRS_AMQPVALUE_01_029: [1.6.21 symbol Symbolic values from a constrained domain.] */
AMQP_VALUE amqpvalue_create_symbol(const char* value)
{
    AMQP_VALUE result;
    if (value == NULL)
    {
        /* Codes_SRS_AMQPVALUE_01_400: [If value is NULL, amqpvalue_create_symbol shall fail and return NULL.] */
        LogError("NULL argument");
        result = NULL;
    }
    else
    {
        size_t length = strlen(value);
        if (length > UINT32_MAX)
        {
            /* Codes_SRS_AMQPVALUE_01_401: [ If the string pointed to by value is longer than 2^32-1 then amqpvalue_create_symbol shall return NULL. ]*/
            LogError("string too long to be represented as a symbol");
            result = NULL;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_143: [If allocating the AMQP_VALUE fails then amqpvalue_create_symbol shall return NULL.] */
            result = REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
            if (result == NULL)
            {
                LogError("Cannot allocate memory for AMQP value");
                result = NULL;
            }
            else
            {
                /* Codes_SRS_AMQPVALUE_01_142: [amqpvalue_create_symbol shall return a handle to an AMQP_VALUE that stores a symbol (ASCII string) value.] */
                result->type = AMQP_TYPE_SYMBOL;
                result->value.symbol_value.chars = (char*)malloc(length + 1);
                if (result->value.symbol_value.chars == NULL)
                {
                    LogError("Cannot allocate memory for symbol string");
                    free(result);
                    result = NULL;
                }
                else
                {
                    (void)memcpy(result->value.symbol_value.chars, value, length + 1);
                }
            }
        }
    }

    return result;
}

int amqpvalue_get_symbol(AMQP_VALUE value, const char** symbol_value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_147: [If any of the arguments is NULL then amqpvalue_get_symbol shall return a non-zero value.] */
    if ((value == NULL) ||
        (symbol_value == NULL))
    {
        LogError("Bad arguments: value = %p, symbol_value = %p",
            value, symbol_value);
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;

        /* Codes_SRS_AMQPVALUE_01_148: [If the type of the value is not symbol (was not created with amqpvalue_create_symbol), then amqpvalue_get_symbol shall return a non-zero value.] */
        if (value_data->type != AMQP_TYPE_SYMBOL)
        {
            LogError("Value is not of type SYMBOL");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_145: [amqpvalue_get_symbol shall fill in the symbol_value the symbol value string held by the AMQP_VALUE.] */
            *symbol_value = value_data->value.symbol_value.chars;

            /* Codes_SRS_AMQPVALUE_01_146: [On success, amqpvalue_get_symbol shall return 0.] */
            result = 0;
        }
    }

    return result;
}

/* Codes_SRS_AMQPVALUE_01_030: [1.6.22 list A sequence of polymorphic values.] */
AMQP_VALUE amqpvalue_create_list(void)
{
    AMQP_VALUE result = REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
    if (result == NULL)
    {
        /* Codes_SRS_AMQPVALUE_01_150: [If allocating the AMQP_VALUE fails then amqpvalue_create_list shall return NULL.] */
        LogError("Could not allocate memory for AMQP value");
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_149: [amqpvalue_create_list shall return a handle to an AMQP_VALUE that stores a list.] */
        result->type = AMQP_TYPE_LIST;

        /* Codes_SRS_AMQPVALUE_01_151: [The list shall have an initial size of zero.] */
        result->value.list_value.count = 0;
        result->value.list_value.items = NULL;
    }

    return result;
}

int amqpvalue_set_list_item_count(AMQP_VALUE value, uint32_t list_size)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_155: [If the value argument is NULL, amqpvalue_set_list_item_count shall return a non-zero value.] */
    if (value == NULL)
    {
        LogError("NULL list value");
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        if (value_data->type != AMQP_TYPE_LIST)
        {
            /* Codes_SRS_AMQPVALUE_01_156: [If the value is not of type list, then amqpvalue_set_list_item_count shall return a non-zero value.] */
            LogError("Value is not of type LIST");
            result = __FAILURE__;
        }
        else
        {
            if (value_data->value.list_value.count < list_size)
            {
                AMQP_VALUE* new_list;

                /* Codes_SRS_AMQPVALUE_01_152: [amqpvalue_set_list_item_count shall resize an AMQP list.] */
                new_list = (AMQP_VALUE*)realloc(value_data->value.list_value.items, list_size * sizeof(AMQP_VALUE));
                if (new_list == NULL)
                {
                    /* Codes_SRS_AMQPVALUE_01_154: [If allocating memory for the list according to the new size fails, then amqpvalue_set_list_item_count shall return a non-zero value, while preserving the existing list contents.] */
                    LogError("Could not reallocate list memory");
                    result = __FAILURE__;
                }
                else
                {
                    uint32_t i;
                    value_data->value.list_value.items = new_list;

                    /* Codes_SRS_AMQPVALUE_01_162: [When a list is grown a null AMQP_VALUE shall be inserted as new list items to fill the list up to the new size.] */
                    for (i = value_data->value.list_value.count; i < list_size; i++)
                    {
                        new_list[i] = amqpvalue_create_null();
                        if (new_list[i] == NULL)
                        {
                            LogError("Could not create NULL AMQP value to be inserted in list");
                            break;
                        }
                    }

                    if (i < list_size)
                    {
                        /* Codes_SRS_AMQPVALUE_01_154: [If allocating memory for the list according to the new size fails, then amqpvalue_set_list_item_count shall return a non-zero value, while preserving the existing list contents.] */
                        uint32_t j;
                        for (j = value_data->value.list_value.count; j < i; j++)
                        {
                            amqpvalue_destroy(new_list[j]);
                        }

                        result = __FAILURE__;
                    }
                    else
                    {
                        value_data->value.list_value.count = list_size;

                        /* Codes_SRS_AMQPVALUE_01_153: [On success amqpvalue_set_list_item_count shall return 0.] */
                        result = 0;
                    }
                }
            }
            else if (value_data->value.list_value.count > list_size)
            {
                uint32_t i;

                /* Codes_SRS_AMQPVALUE_01_161: [When the list is shrunk, the extra items shall be freed by using amqp_value_destroy.] */
                for (i = list_size; i < value_data->value.list_value.count; i++)
                {
                    amqpvalue_destroy(value_data->value.list_value.items[i]);
                }

                value_data->value.list_value.count = list_size;

                /* Codes_SRS_AMQPVALUE_01_153: [On success amqpvalue_set_list_item_count shall return 0.] */
                result = 0;
            }
            else
            {
                /* Codes_SRS_AMQPVALUE_01_153: [On success amqpvalue_set_list_item_count shall return 0.] */
                result = 0;
            }
        }
    }

    return result;
}

int amqpvalue_get_list_item_count(AMQP_VALUE value, uint32_t* size)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_159: [If any of the arguments are NULL, amqpvalue_get_list_item_count shall return a non-zero value.] */
    if ((value == NULL) ||
        (size == NULL))
    {
        LogError("Bad arguments: value = %p, size = %p",
            value, size);
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;

        /* Codes_SRS_AMQPVALUE_01_160: [If the AMQP_VALUE is not a list then amqpvalue_get_list_item_count shall return a non-zero value.] */
        if (value_data->type != AMQP_TYPE_LIST)
        {
            LogError("Value is not of type LIST");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_157: [amqpvalue_get_list_item_count shall fill in the size argument the number of items held by the AMQP list.] */
            *size = value_data->value.list_value.count;

            /* Codes_SRS_AMQPVALUE_01_158: [On success amqpvalue_get_list_item_count shall return 0.] */
            result = 0;
        }
    }

    return result;
}

int amqpvalue_set_list_item(AMQP_VALUE value, uint32_t index, AMQP_VALUE list_item_value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_165: [If value or list_item_value is NULL, amqpvalue_set_list_item shall fail and return a non-zero value.] */
    if (value == NULL)
    {
        LogError("NULL list value");
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        if (value_data->type != AMQP_TYPE_LIST)
        {
            LogError("Value is not of type LIST");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_168: [The item stored at the index-th position in the list shall be a clone of list_item_value.] */
            AMQP_VALUE cloned_item = amqpvalue_clone(list_item_value);
            if (cloned_item == NULL)
            {
                /* Codes_SRS_AMQPVALUE_01_170: [When amqpvalue_set_list_item fails due to not being able to clone the item or grow the list, the list shall not be altered.] */
                /* Codes_SRS_AMQPVALUE_01_169: [If cloning the item fails, amqpvalue_set_list_item shall fail and return a non-zero value.] */
                LogError("Could not clone list item");
                result = __FAILURE__;
            }
            else
            {
                if (index >= value_data->value.list_value.count)
                {
                    AMQP_VALUE* new_list = (AMQP_VALUE*)realloc(value_data->value.list_value.items, (index + 1) * sizeof(AMQP_VALUE));
                    if (new_list == NULL)
                    {
                        /* Codes_SRS_AMQPVALUE_01_170: [When amqpvalue_set_list_item fails due to not being able to clone the item or grow the list, the list shall not be altered.] */
                        LogError("Could not reallocate list storage");
                        amqpvalue_destroy(cloned_item);
                        result = __FAILURE__;
                    }
                    else
                    {
                        uint32_t i;

                        value_data->value.list_value.items = new_list;

                        for (i = value_data->value.list_value.count; i < index; i++)
                        {
                            new_list[i] = amqpvalue_create_null();
                            if (new_list[i] == NULL)
                            {
                                LogError("Could not allocate NULL value for list entries");
                                break;
                            }
                        }

                        if (i < index)
                        {
                            /* Codes_SRS_AMQPVALUE_01_170: [When amqpvalue_set_list_item fails due to not being able to clone the item or grow the list, the list shall not be altered.] */
                            uint32_t j;

                            for (j = value_data->value.list_value.count; j < i; j++)
                            {
                                amqpvalue_destroy(new_list[j]);
                            }

                            amqpvalue_destroy(cloned_item);

                            /* Codes_SRS_AMQPVALUE_01_172: [If growing the list fails, then amqpvalue_set_list_item shall fail and return a non-zero value.] */
                            result = __FAILURE__;
                        }
                        else
                        {
                            value_data->value.list_value.count = index + 1;
                            value_data->value.list_value.items[index] = cloned_item;

                            /* Codes_SRS_AMQPVALUE_01_164: [On success amqpvalue_set_list_item shall return 0.] */
                            result = 0;
                        }
                    }
                }
                else
                {
                    /* Codes_SRS_AMQPVALUE_01_167: [Any previous value stored at the position index in the list shall be freed by using amqpvalue_destroy.] */
                    amqpvalue_destroy(value_data->value.list_value.items[index]);

                    /* Codes_SRS_AMQPVALUE_01_163: [amqpvalue_set_list_item shall replace the item at the 0 based index-th position in the list identified by the value argument with the AMQP_VALUE specified by list_item_value.] */
                    value_data->value.list_value.items[index] = cloned_item;

                    /* Codes_SRS_AMQPVALUE_01_164: [On success amqpvalue_set_list_item shall return 0.] */
                    result = 0;
                }
            }
        }
    }

    return result;
}

AMQP_VALUE amqpvalue_get_list_item(AMQP_VALUE value, size_t index)
{
    AMQP_VALUE result;

    if (value == NULL)
    {
        /* Codes_SRS_AMQPVALUE_01_174: [If the value argument is NULL, amqpvalue_get_list_item shall fail and return NULL.] */
        LogError("NULL list value");
        result = NULL;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;

        /* Codes_SRS_AMQPVALUE_01_177: [If value is not a list then amqpvalue_get_list_item shall fail and return NULL.] */
        if (value_data->type != AMQP_TYPE_LIST)
        {
            LogError("Value is not of type LIST");
            result = NULL;
        }
        /* Codes_SRS_AMQPVALUE_01_175: [If index is greater or equal to the number of items in the list then amqpvalue_get_list_item shall fail and return NULL.] */
        else if (value_data->value.list_value.count <= index)
        {
            LogError("Bad index value %u", (unsigned int)index);
            result = NULL;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_173: [amqpvalue_get_list_item shall return a copy of the AMQP_VALUE stored at the 0 based position index in the list identified by value.] */
            /* Codes_SRS_AMQPVALUE_01_176: [If cloning the item at position index fails, then amqpvalue_get_list_item shall fail and return NULL.] */
            result = amqpvalue_clone(value_data->value.list_value.items[index]);
        }
    }

    return result;
}

/* Codes_SRS_AMQPVALUE_01_178: [amqpvalue_create_map shall create an AMQP value that holds a map and return a handle to it.] */
/* Codes_SRS_AMQPVALUE_01_031: [1.6.23 map A polymorphic mapping from distinct keys to values.] */
AMQP_VALUE amqpvalue_create_map(void)
{
    AMQP_VALUE result = REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
    if (result == NULL)
    {
        /* Codes_SRS_AMQPVALUE_01_179: [If allocating memory for the map fails, then amqpvalue_create_map shall return NULL.] */
        LogError("Could not allocate memory for AMQP value");
    }
    else
    {
        result->type = AMQP_TYPE_MAP;

        /* Codes_SRS_AMQPVALUE_01_180: [The number of key/value pairs in the newly created map shall be zero.] */
        result->value.map_value.pairs = NULL;
        result->value.map_value.pair_count = 0;
    }

    return result;
}

int amqpvalue_set_map_value(AMQP_VALUE map, AMQP_VALUE key, AMQP_VALUE value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_183: [If any of the arguments are NULL, amqpvalue_set_map_value shall fail and return a non-zero value.] */
    if ((map == NULL) ||
        (key == NULL) ||
        (value == NULL))
    {
        LogError("Bad arguments: map = %p, key = %p, value = %p",
            map, key, value);
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)map;

        /* Codes_SRS_AMQPVALUE_01_196: [If the map argument is not an AMQP value created with the amqpvalue_create_map function than amqpvalue_set_map_value shall fail and return a non-zero value.] */
        if (value_data->type != AMQP_TYPE_MAP)
        {
            LogError("Value is not of type MAP");
            result = __FAILURE__;
        }
        else
        {
            AMQP_VALUE cloned_value;

            /* Codes_SRS_AMQPVALUE_01_185: [When storing the key or value, their contents shall be cloned.] */
            cloned_value = amqpvalue_clone(value);
            if (cloned_value == NULL)
            {
                /* Codes_SRS_AMQPVALUE_01_188: [If cloning the value fails, amqpvalue_set_map_value shall fail and return a non-zero value.] */
                LogError("Could not clone value to set in the map");
                result = __FAILURE__;
            }
            else
            {
                uint32_t i;
                AMQP_VALUE cloned_key;

                for (i = 0; i < value_data->value.map_value.pair_count; i++)
                {
                    if (amqpvalue_are_equal(value_data->value.map_value.pairs[i].key, key))
                    {
                        LogError("Could not allocate NULL value for map entries");
                        break;
                    }
                }

                if (i < value_data->value.map_value.pair_count)
                {
                    /* Codes_SRS_AMQPVALUE_01_184: [If the key already exists in the map, its value shall be replaced with the value provided by the value argument.] */
                    /* Codes_SRS_AMQPVALUE_01_125: [A map in which there exist two identical key values is invalid.] */
                    amqpvalue_destroy(value_data->value.map_value.pairs[i].value);
                    value_data->value.map_value.pairs[i].value = cloned_value;

                    /* Codes_SRS_AMQPVALUE_01_182: [On success amqpvalue_set_map_value shall return 0.] */
                    result = 0;
                }
                else
                {
                    /* Codes_SRS_AMQPVALUE_01_185: [When storing the key or value, their contents shall be cloned.] */
                    cloned_key = amqpvalue_clone(key);
                    if (cloned_key == NULL)
                    {
                        /* Codes_SRS_AMQPVALUE_01_187: [If cloning the key fails, amqpvalue_set_map_value shall fail and return a non-zero value.] */
                        amqpvalue_destroy(cloned_value);
                        LogError("Could not clone key for map");
                        result = __FAILURE__;
                    }
                    else
                    {
                        AMQP_MAP_KEY_VALUE_PAIR* new_pairs = (AMQP_MAP_KEY_VALUE_PAIR*)realloc(value_data->value.map_value.pairs, (value_data->value.map_value.pair_count + 1) * sizeof(AMQP_MAP_KEY_VALUE_PAIR));
                        if (new_pairs == NULL)
                        {
                            /* Codes_SRS_AMQPVALUE_01_186: [If allocating memory to hold a new key/value pair fails, amqpvalue_set_map_value shall fail and return a non-zero value.] */
                            amqpvalue_destroy(cloned_key);
                            amqpvalue_destroy(cloned_value);
                            LogError("Could not reallocate memory for map");
                            result = __FAILURE__;
                        }
                        else
                        {
                            value_data->value.map_value.pairs = new_pairs;

                            /* Codes_SRS_AMQPVALUE_01_181: [amqpvalue_set_map_value shall set the value in the map identified by the map argument for a key/value pair identified by the key argument.] */
                            value_data->value.map_value.pairs[value_data->value.map_value.pair_count].key = cloned_key;
                            value_data->value.map_value.pairs[value_data->value.map_value.pair_count].value = cloned_value;
                            value_data->value.map_value.pair_count++;

                            /* Codes_SRS_AMQPVALUE_01_182: [On success amqpvalue_set_map_value shall return 0.] */
                            result = 0;
                        }
                    }
                }
            }
        }
    }

    return result;
}

AMQP_VALUE amqpvalue_get_map_value(AMQP_VALUE map, AMQP_VALUE key)
{
    AMQP_VALUE result;

    /* Codes_SRS_AMQPVALUE_01_190: [If any argument is NULL, amqpvalue_get_map_value shall return NULL.] */
    if ((map == NULL) ||
        (key == NULL))
    {
        LogError("Bad arguments: map = %p, key = %p",
            map, key);
        result = NULL;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)map;

        /* Codes_SRS_AMQPVALUE_01_197: [If the map argument is not an AMQP value created with the amqpvalue_create_map function than amqpvalue_get_map_value shall return NULL.] */
        if (value_data->type != AMQP_TYPE_MAP)
        {
            LogError("Value is not of type MAP");
            result = NULL;
        }
        else
        {
            uint32_t i;

            for (i = 0; i < value_data->value.map_value.pair_count; i++)
            {
                if (amqpvalue_are_equal(value_data->value.map_value.pairs[i].key, key))
                {
                    break;
                }
            }

            if (i == value_data->value.map_value.pair_count)
            {
                /* Codes_SRS_AMQPVALUE_01_191: [If the key cannot be found, amqpvalue_get_map_value shall return NULL.] */
                result = NULL;
            }
            else
            {
                /* Codes_SRS_AMQPVALUE_01_189: [amqpvalue_get_map_value shall return the value whose key is identified by the key argument.] */
                /* Codes_SRS_AMQPVALUE_01_192: [The returned value shall be a clone of the actual value stored in the map.] */
                result = amqpvalue_clone(value_data->value.map_value.pairs[i].value);
            }
        }
    }

    return result;
}

int amqpvalue_get_map_pair_count(AMQP_VALUE map, uint32_t* pair_count)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_195: [If any of the arguments is NULL, amqpvalue_get_map_pair_count shall fail and return a non-zero value.] */
    if ((map == NULL) ||
        (pair_count == NULL))
    {
        LogError("Bad arguments: map = %p, pair_count = %p",
            map, pair_count);
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)map;

        if (value_data->type != AMQP_TYPE_MAP)
        {
            /* Codes_SRS_AMQPVALUE_01_198: [If the map argument is not an AMQP value created with the amqpvalue_create_map function then amqpvalue_get_map_pair_count shall fail and return a non-zero value.] */
            LogError("Value is not of type MAP");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_193: [amqpvalue_get_map_pair_count shall fill in the number of key/value pairs in the map in the pair_count argument.] */
            *pair_count = value_data->value.map_value.pair_count;

            /* Codes_SRS_AMQPVALUE_01_194: [On success amqpvalue_get_map_pair_count shall return 0.] */
            result = 0;
        }
    }

    return result;
}

int amqpvalue_get_map_key_value_pair(AMQP_VALUE map, uint32_t index, AMQP_VALUE* key, AMQP_VALUE* value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_201: [If any of the map, key or value arguments is NULL, amqpvalue_get_map_key_value_pair shall fail and return a non-zero value.] */
    if ((map == NULL) ||
        (key == NULL) ||
        (value == NULL))
    {
        LogError("Bad arguments: map = %p, key = %p, value = %p",
            map, key, value);
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)map;

        if (value_data->type != AMQP_TYPE_MAP)
        {
            /* Codes_SRS_AMQPVALUE_01_205: [If the map argument is not an AMQP value created with the amqpvalue_create_map function then amqpvalue_get_map_key_value_pair shall fail and return a non-zero value.] */
            LogError("Value is not of type MAP");
            result = __FAILURE__;
        }
        else if (value_data->value.map_value.pair_count <= index)
        {
            /* Codes_SRS_AMQPVALUE_01_204: [If the index argument is greater or equal to the number of key/value pairs in the map then amqpvalue_get_map_key_value_pair shall fail and return a non-zero value.] */
            LogError("Index out of range: %u", (unsigned int)index);
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_199: [amqpvalue_get_map_key_value_pair shall fill in the key and value arguments copies of the key/value pair on the 0 based position index in a map.] */
            *key = amqpvalue_clone(value_data->value.map_value.pairs[index].key);
            if (*key == NULL)
            {
                /* Codes_SRS_AMQPVALUE_01_202: [If cloning the key fails, amqpvalue_get_map_key_value_pair shall fail and return a non-zero value.] */
                LogError("Could not clone index %u key", (unsigned int)index);
                result = __FAILURE__;
            }
            else
            {
                *value = amqpvalue_clone(value_data->value.map_value.pairs[index].value);
                if (*value == NULL)
                {
                    /* Codes_SRS_AMQPVALUE_01_203: [If cloning the value fails, amqpvalue_get_map_key_value_pair shall fail and return a non-zero value.] */
                    amqpvalue_destroy(*key);
                    LogError("Could not clone index %u value", (unsigned int)index);
                    result = __FAILURE__;
                }
                else
                {
                    /* Codes_SRS_AMQPVALUE_01_200: [On success amqpvalue_get_map_key_value_pair shall return 0.] */
                    result = 0;
                }
            }
        }
    }

    return result;
}

int amqpvalue_get_map(AMQP_VALUE value, AMQP_VALUE* map_value)
{
    int result;

    if ((value == NULL) ||
        (map_value == NULL))
    {
        LogError("Bad arguments: value = %p, map_value = %p",
            value, map_value);
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        if (value_data->type != AMQP_TYPE_MAP)
        {
            LogError("Value is not of type MAP");
            result = __FAILURE__;
        }
        else
        {
            *map_value = value;
            result = 0;
        }
    }

    return result;
}

/* Codes_SRS_AMQPVALUE_01_397: [1.6.24 array A sequence of values of a single type.] */
AMQP_VALUE amqpvalue_create_array(void)
{
    AMQP_VALUE result = REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
    if (result == NULL)
    {
        /* Codes_SRS_AMQPVALUE_01_405: [ If allocating memory for the array fails, then `amqpvalue_create_array` shall return NULL. ] */
        LogError("Could not allocate memory for AMQP value");
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_404: [ `amqpvalue_create_array` shall return a handle to an AMQP_VALUE that stores an array. ] */
        result->type = AMQP_TYPE_ARRAY;

        /* Codes_SRS_AMQPVALUE_01_406: [ The array shall have an initial size of zero. ] */
        result->value.array_value.items = NULL;
        result->value.array_value.count = 0;
    }

    return result;
}

int amqpvalue_get_array_item_count(AMQP_VALUE value, uint32_t* count)
{
    int result;

    /* Tests_SRS_AMQPVALUE_01_421: [ If any of the arguments is NULL, `amqpvalue_get_array_item_count` shall fail and return a non-zero value. ]*/
    if ((value == NULL) ||
        (count == NULL))
    {
        LogError("Bad arguments: value = %p, count = %p",
            value, count);
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;

        /* Codes_SRS_AMQPVALUE_01_422: [ If the array argument is not an AMQP value created with the `amqpvalue_create_array` function then `amqpvalue_get_array_item_count` shall fail and return a non-zero value. ]*/
        if (value_data->type != AMQP_TYPE_ARRAY)
        {
            LogError("Value is not of type ARRAY");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_419: [ `amqpvalue_get_array_item_count` shall return in `count` the number of items in the array. ]*/
            *count = value_data->value.array_value.count;

            /* Codes_SRS_AMQPVALUE_01_420: [ On success `amqpvalue_get_array_item_count` shall return 0. ]*/
            result = 0;
        }
    }

    return result;
}

int amqpvalue_add_array_item(AMQP_VALUE value, AMQP_VALUE array_item_value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_409: [ If `value` or `array_item_value` is NULL, amqpvalue_add_array_item shall fail and return a non-zero value. ]*/
    if (value == NULL)
    {
        LogError("NULL value");
        result = __FAILURE__;
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_413: [ If the `value` argument is not an AMQP array created with the `amqpvalue_create_array` function than `amqpvalue_add_array_item` shall fail and return a non-zero value. ] */
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        if (value_data->type != AMQP_TYPE_ARRAY)
        {
            LogError("Value is not of type ARRAY");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_425: [ If the type of `array_item_value` does not match that of items already in the array then `amqpvalue_add_array_item` shall fail and return a non-zero value. ] */
            AMQP_VALUE_DATA* array_item_value_data = (AMQP_VALUE_DATA*)array_item_value;
            if ((value_data->value.array_value.count > 0) &&
                (array_item_value_data->type != value_data->value.array_value.items[0]->type))
            {
                LogError("Cannot put different types in the same array");
                result = __FAILURE__;
            }
            else
            {
                /* Codes_SRS_AMQPVALUE_01_410: [ The item stored at the n-th position in the array shall be a clone of `array_item_value`. ] */
                AMQP_VALUE cloned_item = amqpvalue_clone(array_item_value);
                if (cloned_item == NULL)
                {
                    /* Codes_SRS_AMQPVALUE_01_423: [ When `amqpvalue_add_array_item` fails due to not being able to clone the item or grow the array, the array shall not be altered. ] */
                    /* Codes_SRS_AMQPVALUE_01_412: [ If cloning the item fails, `amqpvalue_add_array_item` shall fail and return a non-zero value. ]*/
                    LogError("Cannot clone value to put in the array");
                    result = __FAILURE__;
                }
                else
                {
                    AMQP_VALUE* new_array = (AMQP_VALUE*)realloc(value_data->value.array_value.items, (value_data->value.array_value.count + 1) * sizeof(AMQP_VALUE));
                    if (new_array == NULL)
                    {
                        /* Codes_SRS_AMQPVALUE_01_423: [ When `amqpvalue_add_array_item` fails due to not being able to clone the item or grow the array, the array shall not be altered. ] */
                        /* Codes_SRS_AMQPVALUE_01_424: [ If growing the array fails, then `amqpvalue_add_array_item` shall fail and return a non-zero value. ] */
                        amqpvalue_destroy(cloned_item);
                        LogError("Cannot resize array");
                        result = __FAILURE__;
                    }
                    else
                    {
                        value_data->value.array_value.items = new_array;

                        /* Codes_SRS_AMQPVALUE_01_407: [ `amqpvalue_add_array_item` shall add the AMQP_VALUE specified by `array_item_value` at the 0 based n-th position in the array. ]*/
                        value_data->value.array_value.items[value_data->value.array_value.count] = cloned_item;
                        value_data->value.array_value.count++;

                        /* Codes_SRS_AMQPVALUE_01_408: [ On success `amqpvalue_add_array_item` shall return 0. ]*/
                        result = 0;
                    }
                }
            }
        }
    }

    return result;
}

AMQP_VALUE amqpvalue_get_array_item(AMQP_VALUE value, uint32_t index)
{
    AMQP_VALUE result;

    if (value == NULL)
    {
        /* Codes_SRS_AMQPVALUE_01_416: [ If the `value` argument is NULL, `amqpvalue_get_array_item` shall fail and return NULL. ] */
        LogError("NULL value");
        result = NULL;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;

        /* Codes_SRS_AMQPVALUE_01_418: [ If value is not an array then `amqpvalue_get_array_item` shall fail and return NULL. ] */
        if (value_data->type != AMQP_TYPE_ARRAY)
        {
            LogError("Value is not of type ARRAY");
            result = NULL;
        }
        /* Codes_SRS_AMQPVALUE_01_417: [ If `index` is greater or equal to the number of items in the array then `amqpvalue_get_array_item` shall fail and return NULL. ] */
        else if (value_data->value.array_value.count <= index)
        {
            LogError("Index out of range: %u", (unsigned int)index);
            result = NULL;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_414: [ `amqpvalue_get_array_item` shall return a copy of the AMQP_VALUE stored at the 0 based position `index` in the array identified by `value`. ] */
            /* Codes_SRS_AMQPVALUE_01_426: [ If cloning the item at position `index` fails, then `amqpvalue_get_array_item` shall fail and return NULL. ] */
            result = amqpvalue_clone(value_data->value.array_value.items[index]);
        }
    }

    return result;
}

int amqpvalue_get_array(AMQP_VALUE value, AMQP_VALUE* array_value)
{
    int result;

    if ((value == NULL) ||
        (array_value == NULL))
    {
        LogError("Bad arguments: value = %p, array_value = %p",
            value, array_value);
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        if (value_data->type != AMQP_TYPE_ARRAY)
        {
            LogError("Value is not of type ARRAY");
            result = __FAILURE__;
        }
        else
        {
            *array_value = value;
            result = 0;
        }
    }

    return result;
}

/* Codes_SRS_AMQPVALUE_01_206: [amqpvalue_are_equal shall return true if the contents of value1 and value2 are equal.] */
bool amqpvalue_are_equal(AMQP_VALUE value1, AMQP_VALUE value2)
{
    bool result;

    /* Codes_SRS_AMQPVALUE_01_207: [If value1 and value2 are NULL, amqpvalue_are_equal shall return true.] */
    if ((value1 == NULL) &&
        (value2 == NULL))
    {
        LogError("Bad arguments: value1 = %p, value2 = %p",
            value1, value2);
        result = true;
    }
    /* Codes_SRS_AMQPVALUE_01_208: [If one of the arguments is NULL and the other is not, amqpvalue_are_equal shall return false.] */
    else if ((value1 != value2) && ((value1 == NULL) || (value2 == NULL)))
    {
        result = false;
    }
    else
    {
        AMQP_VALUE_DATA* value1_data = (AMQP_VALUE_DATA*)value1;
        AMQP_VALUE_DATA* value2_data = (AMQP_VALUE_DATA*)value2;

        /* Codes_SRS_AMQPVALUE_01_209: [If the types for value1 and value2 are different amqpvalue_are_equal shall return false.] */
#if _MSC_VER
#pragma warning(suppress: 28182) /* The compiler states that value2_data can be NULL, but it cannot. And there are tests for it. */
#endif
        if (value1_data->type != value2_data->type)
        {
            result = false;
        }
        else
        {
            switch (value1_data->type)
            {
            default:
                result = false;
                break;

            case AMQP_TYPE_NULL:
                /* Codes_SRS_AMQPVALUE_01_210: [- null: always equal.] */
                result = true;
                break;

            case AMQP_TYPE_BOOL:
                /* Codes_SRS_AMQPVALUE_01_211: [- boolean: compare the bool content.] */
                result = (value1_data->value.bool_value == value2_data->value.bool_value);
                break;

            case AMQP_TYPE_UBYTE:
                /* Codes_SRS_AMQPVALUE_01_212: [- ubyte: compare the unsigned char content.] */
                result = (value1_data->value.ubyte_value == value2_data->value.ubyte_value);
                break;

            case AMQP_TYPE_USHORT:
                /* Codes_SRS_AMQPVALUE_01_213: [- ushort: compare the uint16_t content.] */
                result = (value1_data->value.ushort_value == value2_data->value.ushort_value);
                break;

            case AMQP_TYPE_UINT:
                /* Codes_SRS_AMQPVALUE_01_214: [- uint: compare the uint32_t content.] */
                result = (value1_data->value.uint_value == value2_data->value.uint_value);
                break;

            case AMQP_TYPE_ULONG:
                /* Codes_SRS_AMQPVALUE_01_215: [- ulong: compare the uint64_t content.] */
                result = (value1_data->value.ulong_value == value2_data->value.ulong_value);
                break;

            case AMQP_TYPE_BYTE:
                /* Codes_SRS_AMQPVALUE_01_216: [- byte: compare the char content.] */
                result = (value1_data->value.byte_value == value2_data->value.byte_value);
                break;

            case AMQP_TYPE_SHORT:
                /* Codes_SRS_AMQPVALUE_01_217: [- short: compare the int16_t content.] */
                result = (value1_data->value.short_value == value2_data->value.short_value);
                break;

            case AMQP_TYPE_INT:
                /* Codes_SRS_AMQPVALUE_01_218: [- int: compare the int32_t content.] */
                result = (value1_data->value.int_value == value2_data->value.int_value);
                break;

            case AMQP_TYPE_LONG:
                /* Codes_SRS_AMQPVALUE_01_219: [- long: compare the int64_t content.] */
                result = (value1_data->value.long_value == value2_data->value.long_value);
                break;

            case AMQP_TYPE_FLOAT:
                /* Codes_SRS_AMQPVALUE_01_224: [- float: compare the float content.] */
                result = (value1_data->value.float_value == value2_data->value.float_value);
                break;

            case AMQP_TYPE_DOUBLE:
                /* Codes_SRS_AMQPVALUE_01_225: [- double: compare the double content.] */
                result = (value1_data->value.double_value == value2_data->value.double_value);
                break;

            case AMQP_TYPE_CHAR:
                /* Codes_SRS_AMQPVALUE_01_226: [- char: compare the UNICODE character.] */
                result = (value1_data->value.char_value == value2_data->value.char_value);
                break;

            case AMQP_TYPE_TIMESTAMP:
                /* Codes_SRS_AMQPVALUE_01_227: [- timestamp: compare the underlying 64 bit integer.] */
                result = (value1_data->value.timestamp_value == value2_data->value.timestamp_value);
                break;

            case AMQP_TYPE_UUID:
                /* Codes_SRS_AMQPVALUE_01_228: [- uuid: compare all uuid bytes.] */
                result = (memcmp(value1_data->value.uuid_value, value2_data->value.uuid_value, sizeof(value1_data->value.uuid_value)) == 0);
                break;

            case AMQP_TYPE_BINARY:
                /* Codes_SRS_AMQPVALUE_01_229: [- binary: compare all binary bytes.] */
                result = (value1_data->value.binary_value.length == value2_data->value.binary_value.length) &&
                    (memcmp(value1_data->value.binary_value.bytes, value2_data->value.binary_value.bytes, value1_data->value.binary_value.length) == 0);
                break;

            case AMQP_TYPE_STRING:
                /* Codes_SRS_AMQPVALUE_01_230: [- string: compare all string characters.] */
                result = (strcmp(value1_data->value.string_value.chars, value2_data->value.string_value.chars) == 0);
                break;

            case AMQP_TYPE_SYMBOL:
                /* Codes_SRS_AMQPVALUE_01_263: [- symbol: compare all symbol characters.] */
                result = (strcmp(value1_data->value.symbol_value.chars, value2_data->value.symbol_value.chars) == 0);
                break;

            case AMQP_TYPE_LIST:
            {
                /* Codes_SRS_AMQPVALUE_01_231: [- list: compare list item count and each element.] */
                if (value1_data->value.list_value.count != value2_data->value.list_value.count)
                {
                    result = false;
                }
                else
                {
                    uint32_t i;

                    for (i = 0; i < value1_data->value.list_value.count; i++)
                    {
                        /* Codes_SRS_AMQPVALUE_01_232: [Nesting shall be considered in comparison.] */
                        if (!amqpvalue_are_equal(value1_data->value.list_value.items[i], value2_data->value.list_value.items[i]))
                        {
                            break;
                        }
                    }

                    result = (i == value1_data->value.list_value.count);
                }

                break;
            }
            case AMQP_TYPE_ARRAY:
            {
                /* Codes_SRS_AMQPVALUE_01_427: [- array: compare array item count and each element. ] */
                if (value1_data->value.array_value.count != value2_data->value.array_value.count)
                {
                    result = false;
                }
                else
                {
                    uint32_t i;

                    for (i = 0; i < value1_data->value.array_value.count; i++)
                    {
                        /* Codes_SRS_AMQPVALUE_01_428: [ Nesting shall be considered in comparison. ] */
                        if (!amqpvalue_are_equal(value1_data->value.array_value.items[i], value2_data->value.array_value.items[i]))
                        {
                            break;
                        }
                    }

                    result = (i == value1_data->value.array_value.count);
                }

                break;
            }
            case AMQP_TYPE_MAP:
            {
                /* Codes_SRS_AMQPVALUE_01_233: [- map: compare map pair count and each key/value pair.] */
                if (value1_data->value.map_value.pair_count != value2_data->value.map_value.pair_count)
                {
                    result = false;
                }
                else
                {
                    uint32_t i;

                    /* Codes_SRS_AMQPVALUE_01_126: [Unless known to be otherwise, maps MUST be considered to be ordered, that is, the order of the key-value pairs is semantically important and two maps which are different only in the order in which their key-value pairs are encoded are not equal.] */
                    for (i = 0; i < value1_data->value.map_value.pair_count; i++)
                    {
                        /* Codes_SRS_AMQPVALUE_01_234: [Nesting shall be considered in comparison.] */
                        if ((!amqpvalue_are_equal(value1_data->value.map_value.pairs[i].key, value2_data->value.map_value.pairs[i].key)) ||
                            (!amqpvalue_are_equal(value1_data->value.map_value.pairs[i].value, value2_data->value.map_value.pairs[i].value)))
                        {
                            break;
                        }
                    }

                    result = (i == value1_data->value.map_value.pair_count);
                }

                break;
            }
            }
        }
    }

    return result;
}

AMQP_VALUE amqpvalue_clone(AMQP_VALUE value)
{
    AMQP_VALUE result;

    if (value == NULL)
    {
        /* Codes_SRS_AMQPVALUE_01_402: [ If `value` is NULL, `amqpvalue_clone` shall return NULL. ]*/
        LogError("NULL value");
        result = NULL;
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_235: [amqpvalue_clone shall clone the value passed as argument and return a new non-NULL handle to the cloned AMQP value.] */
        INC_REF(AMQP_VALUE_DATA, value);
        result = value;
    }

    return result;
}

AMQP_TYPE amqpvalue_get_type(AMQP_VALUE value)
{
    AMQP_VALUE_DATA* amqpvalue_data = (AMQP_VALUE_DATA*)value;
    return amqpvalue_data->type;
}

static int output_byte(AMQPVALUE_ENCODER_OUTPUT encoder_output, void* context, unsigned char b)
{
    int result;

    if (encoder_output != NULL)
    {
        /* Codes_SRS_AMQPVALUE_01_267: [amqpvalue_encode shall pass the encoded bytes to the encoder_output function.] */
        /* Codes_SRS_AMQPVALUE_01_268: [On each call to the encoder_output function, amqpvalue_encode shall also pass the context argument.] */
        result = encoder_output(context, &b, 1);
    }
    else
    {
        result = 0;
    }

    return result;
}

static int output_bytes(AMQPVALUE_ENCODER_OUTPUT encoder_output, void* context, const void* bytes, size_t length)
{
    int result;

    if (encoder_output != NULL)
    {
        /* Codes_SRS_AMQPVALUE_01_267: [amqpvalue_encode shall pass the encoded bytes to the encoder_output function.] */
        /* Codes_SRS_AMQPVALUE_01_268: [On each call to the encoder_output function, amqpvalue_encode shall also pass the context argument.] */
        result = encoder_output(context, (const unsigned char*)bytes, length);
    }
    else
    {
        result = 0;
    }

    return result;
}

static int encode_boolean(AMQPVALUE_ENCODER_OUTPUT encoder_output, void* context, bool value)
{
    int result;

    if (value == false)
    {
        /* Codes_SRS_AMQPVALUE_01_273: [<encoding name="false" code="0x42" category="fixed" width="0" label="the boolean value false"/>] */
        if (output_byte(encoder_output, context, 0x42) != 0)
        {
            /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
            LogError("Failed encoding boolean");
            result = __FAILURE__;
        }
        else
        {
            result = 0;
        }
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_272: [<encoding name="true" code="0x41" category="fixed" width="0" label="the boolean value true"/>] */
        if (output_byte(encoder_output, context, 0x41) != 0)
        {
            /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
            LogError("Failed encoding boolean");
            result = __FAILURE__;
        }
        else
        {
            result = 0;
        }
    }

    return result;
}

static int encode_ubyte(AMQPVALUE_ENCODER_OUTPUT encoder_output, void* context, unsigned char value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_275: [<encoding code="0x50" category="fixed" width="1" label="8-bit unsigned integer"/>] */
    if ((output_byte(encoder_output, context, 0x50) != 0) ||
        (output_byte(encoder_output, context, value) != 0))
    {
        /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
        LogError("Failed encoding ubyte");
        result = __FAILURE__;
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
        result = 0;
    }

    return result;
}

static int encode_ushort(AMQPVALUE_ENCODER_OUTPUT encoder_output, void* context, uint16_t value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_276: [<encoding code="0x60" category="fixed" width="2" label="16-bit unsigned integer in network byte order"/>] */
    if ((output_byte(encoder_output, context, 0x60) != 0) ||
        (output_byte(encoder_output, context, (value >> 8) & 0xFF) != 0) ||
        (output_byte(encoder_output, context, (value & 0xFF)) != 0))
    {
        /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
        LogError("Failed encoding ushort");
        result = __FAILURE__;
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
        result = 0;
    }

    return result;
}

static int encode_uint(AMQPVALUE_ENCODER_OUTPUT encoder_output, void* context, uint32_t value)
{
    int result;

    if (value == 0)
    {
        /* uint0 */
        /* Codes_SRS_AMQPVALUE_01_279: [<encoding name="uint0" code="0x43" category="fixed" width="0" label="the uint value 0"/>] */
        if (output_byte(encoder_output, context, 0x43) != 0)
        {
            LogError("Failed encoding uint");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
            result = 0;
        }
    }
    else if (value <= 255)
    {
        /* smalluint */
        /* Codes_SRS_AMQPVALUE_01_278: [<encoding name="smalluint" code="0x52" category="fixed" width="1" label="unsigned integer value in the range 0 to 255 inclusive"/>] */
        if ((output_byte(encoder_output, context, 0x52) != 0) ||
            (output_byte(encoder_output, context, value & 0xFF) != 0))
        {
            /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
            LogError("Failed encoding uint");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
            result = 0;
        }
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_277: [<encoding code="0x70" category="fixed" width="4" label="32-bit unsigned integer in network byte order"/>] */
        if ((output_byte(encoder_output, context, 0x70) != 0) ||
            (output_byte(encoder_output, context, (value >> 24) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, (value >> 16) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, (value >> 8) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, value & 0xFF) != 0))
        {
            /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
            LogError("Failed encoding uint");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
            result = 0;
        }
    }

    return result;
}

static int encode_ulong(AMQPVALUE_ENCODER_OUTPUT encoder_output, void* context, uint64_t value)
{
    int result;
    if (value == 0)
    {
        /* ulong0 */
        /* Codes_SRS_AMQPVALUE_01_282: [<encoding name="ulong0" code="0x44" category="fixed" width="0" label="the ulong value 0"/>] */
        if (output_byte(encoder_output, context, 0x44) != 0)
        {
            /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
            LogError("Failed encoding ulong");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
            result = 0;
        }
    }
    else if (value <= 255)
    {
        /* smallulong */
        /* Codes_SRS_AMQPVALUE_01_281: [<encoding name="smallulong" code="0x53" category="fixed" width="1" label="unsigned long value in the range 0 to 255 inclusive"/>] */
        if ((output_byte(encoder_output, context, 0x53) != 0) ||
            (output_byte(encoder_output, context, value & 0xFF) != 0))
        {
            /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
            LogError("Failed encoding ulong");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
            result = 0;
        }
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_280: [<encoding code="0x80" category="fixed" width="8" label="64-bit unsigned integer in network byte order"/>] */
        if ((output_byte(encoder_output, context, 0x80) != 0) ||
            (output_byte(encoder_output, context, (value >> 56) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, (value >> 48) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, (value >> 40) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, (value >> 32) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, (value >> 24) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, (value >> 16) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, (value >> 8) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, value & 0xFF) != 0))
        {
            /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
            LogError("Failed encoding ulong");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
            result = 0;
        }
    }

    return result;
}

static int encode_byte(AMQPVALUE_ENCODER_OUTPUT encoder_output, void* context, char value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_283: [<encoding code="0x51" category="fixed" width="1" label="8-bit two's-complement integer"/>] */
    if ((output_byte(encoder_output, context, 0x51) != 0) ||
        (output_byte(encoder_output, context, value) != 0))
    {
        /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
        LogError("Failed encoding byte");
        result = __FAILURE__;
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
        result = 0;
    }

    return result;
}

static int encode_short(AMQPVALUE_ENCODER_OUTPUT encoder_output, void* context, int16_t value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_284: [<encoding code="0x61" category="fixed" width="2" label="16-bit two's-complement integer in network byte order"/>] */
    if ((output_byte(encoder_output, context, 0x61) != 0) ||
        (output_byte(encoder_output, context, (value >> 8) & 0xFF) != 0) ||
        (output_byte(encoder_output, context, (value & 0xFF)) != 0))
    {
        /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
        LogError("Failed encoding short");
        result = __FAILURE__;
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
        result = 0;
    }

    return result;
}

static int encode_int(AMQPVALUE_ENCODER_OUTPUT encoder_output, void* context, int32_t value)
{
    int result;

    if ((value <= 127) && (value >= -128))
    {
        /* Codes_SRS_AMQPVALUE_01_286: [<encoding name="smallint" code="0x54" category="fixed" width="1" label="8-bit two's-complement integer"/>] */
        if ((output_byte(encoder_output, context, 0x54) != 0) ||
            (output_byte(encoder_output, context, value & 0xFF) != 0))
        {
            /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
            LogError("Failed encoding int");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
            result = 0;
        }
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_285: [<encoding code="0x71" category="fixed" width="4" label="32-bit two's-complement integer in network byte order"/>] */
        if ((output_byte(encoder_output, context, 0x71) != 0) ||
            (output_byte(encoder_output, context, (value >> 24) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, (value >> 16) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, (value >> 8) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, value & 0xFF) != 0))
        {
            /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
            LogError("Failed encoding int");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
            result = 0;
        }
    }

    return result;
}

static int encode_long(AMQPVALUE_ENCODER_OUTPUT encoder_output, void* context, int64_t value)
{
    int result;

    if ((value <= 127) && (value >= -128))
    {
        /* Codes_SRS_AMQPVALUE_01_288: [<encoding name="smalllong" code="0x55" category="fixed" width="1" label="8-bit two's-complement integer"/>] */
        if ((output_byte(encoder_output, context, 0x55) != 0) ||
            (output_byte(encoder_output, context, value & 0xFF) != 0))
        {
            /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
            LogError("Failed encoding long");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
            result = 0;
        }
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_287: [<encoding code="0x81" category="fixed" width="8" label="64-bit two's-complement integer in network byte order"/>] */
        if ((output_byte(encoder_output, context, 0x81) != 0) ||
            (output_byte(encoder_output, context, (value >> 56) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, (value >> 48) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, (value >> 40) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, (value >> 32) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, (value >> 24) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, (value >> 16) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, (value >> 8) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, value & 0xFF) != 0))
        {
            /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
            LogError("Failed encoding long");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
            result = 0;
        }
    }

    return result;
}

static int encode_float(AMQPVALUE_ENCODER_OUTPUT encoder_output, void* context, float value)
{
    int result;

    uint32_t value_as_uint32 = *((uint32_t*)(void*)&value);
    /* Codes_SRS_AMQPVALUE_01_289: [\<encoding name="ieee-754" code="0x72" category="fixed" width="4" label="IEEE 754-2008 binary32"/>] */
    if ((output_byte(encoder_output, context, 0x72) != 0) ||
        (output_byte(encoder_output, context, (value_as_uint32 >> 24) & 0xFF) != 0) ||
        (output_byte(encoder_output, context, (value_as_uint32 >> 16) & 0xFF) != 0) ||
        (output_byte(encoder_output, context, (value_as_uint32 >> 8) & 0xFF) != 0) ||
        (output_byte(encoder_output, context, (value_as_uint32) & 0xFF) != 0))
    {
        /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
        LogError("Failure encoding bytes for float");
        result = __FAILURE__;
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
        result = 0;
    }

    return result;
}

static int encode_double(AMQPVALUE_ENCODER_OUTPUT encoder_output, void* context, double value)
{
    int result;

    uint64_t value_as_uint64 = *((uint64_t*)(void*)&value);
    /* Codes_SRS_AMQPVALUE_01_290: [\<encoding name="ieee-754" code="0x82" category="fixed" width="8" label="IEEE 754-2008 binary64"/>] */
    if ((output_byte(encoder_output, context, 0x82) != 0) ||
        (output_byte(encoder_output, context, (value_as_uint64 >> 56) & 0xFF) != 0) ||
        (output_byte(encoder_output, context, (value_as_uint64 >> 48) & 0xFF) != 0) ||
        (output_byte(encoder_output, context, (value_as_uint64 >> 40) & 0xFF) != 0) ||
        (output_byte(encoder_output, context, (value_as_uint64 >> 32) & 0xFF) != 0) ||
        (output_byte(encoder_output, context, (value_as_uint64 >> 24) & 0xFF) != 0) ||
        (output_byte(encoder_output, context, (value_as_uint64 >> 16) & 0xFF) != 0) ||
        (output_byte(encoder_output, context, (value_as_uint64 >> 8) & 0xFF) != 0) ||
        (output_byte(encoder_output, context, (value_as_uint64) & 0xFF) != 0))
    {
        /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
        LogError("Failure encoding bytes for double");
        result = __FAILURE__;
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
        result = 0;
    }

    return result;
}

static int encode_timestamp(AMQPVALUE_ENCODER_OUTPUT encoder_output, void* context, int64_t value)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_295: [<encoding name="ms64" code="0x83" category="fixed" width="8" label="64-bit two's-complement integer representing milliseconds since the unix epoch"/>] */
    if ((output_byte(encoder_output, context, 0x83) != 0) ||
        (output_byte(encoder_output, context, (value >> 56) & 0xFF) != 0) ||
        (output_byte(encoder_output, context, (value >> 48) & 0xFF) != 0) ||
        (output_byte(encoder_output, context, (value >> 40) & 0xFF) != 0) ||
        (output_byte(encoder_output, context, (value >> 32) & 0xFF) != 0) ||
        (output_byte(encoder_output, context, (value >> 24) & 0xFF) != 0) ||
        (output_byte(encoder_output, context, (value >> 16) & 0xFF) != 0) ||
        (output_byte(encoder_output, context, (value >> 8) & 0xFF) != 0) ||
        (output_byte(encoder_output, context, value & 0xFF) != 0))
    {
        /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
        LogError("Failed encoding timestamp");
        result = __FAILURE__;
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
        result = 0;
    }

    return result;
}

static int encode_uuid(AMQPVALUE_ENCODER_OUTPUT encoder_output, void* context, uuid uuid)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_296: [<encoding code="0x98" category="fixed" width="16" label="UUID as defined in section 4.1.2 of RFC-4122"/>] */
    if ((output_byte(encoder_output, context, 0x98) != 0) ||
        (output_bytes(encoder_output, context, uuid, 16)  != 0))
    {
        /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
        LogError("Failed encoding uuid");
        result = __FAILURE__;
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
        result = 0;
    }

    return result;
}

static int encode_binary(AMQPVALUE_ENCODER_OUTPUT encoder_output, void* context, const unsigned char* value, uint32_t length)
{
    int result;
    if (length <= 255)
    {
        /* Codes_SRS_AMQPVALUE_01_297: [<encoding name="vbin8" code="0xa0" category="variable" width="1" label="up to 2^8 - 1 octets of binary data"/>] */
        if ((output_byte(encoder_output, context, 0xA0) != 0) ||
            (output_byte(encoder_output, context, (unsigned char)length) != 0) ||
            ((length > 0) && (output_bytes(encoder_output, context, value, length) != 0)))
        {
            /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
            LogError("Failed encoding binary");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
            result = 0;
        }
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_298: [<encoding name="vbin32" code="0xb0" category="variable" width="4" label="up to 2^32 - 1 octets of binary data"/>] */
        if ((output_byte(encoder_output, context, 0xB0) != 0) ||
            (output_byte(encoder_output, context, (length >> 24) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, (length >> 16) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, (length >> 8) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, length & 0xFF) != 0) ||
            (output_bytes(encoder_output, context, value, length) != 0))
        {
            /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
            LogError("Failed encoding binary");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
            result = 0;
        }
    }

    return result;
}

static int encode_string(AMQPVALUE_ENCODER_OUTPUT encoder_output, void* context, const char* value)
{
    int result;
    size_t length = strlen(value);

    if (length <= 255)
    {
        /* Codes_SRS_AMQPVALUE_01_299: [<encoding name="str8-utf8" code="0xa1" category="variable" width="1" label="up to 2^8 - 1 octets worth of UTF-8 Unicode (with no byte order mark)"/>] */
        if ((output_byte(encoder_output, context, (unsigned char)0xA1) != 0) ||
            (output_byte(encoder_output, context, (unsigned char)length) != 0) ||
            (output_bytes(encoder_output, context, value, length) != 0))
        {
            /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
            LogError("Failed encoding string");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
            result = 0;
        }
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_300: [<encoding name="str32-utf8" code="0xb1" category="variable" width="4" label="up to 2^32 - 1 octets worth of UTF-8 Unicode (with no byte order mark)"/>] */
        if ((output_byte(encoder_output, context, 0xB1) != 0) ||
            (output_byte(encoder_output, context, (length >> 24) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, (length >> 16) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, (length >> 8) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, length & 0xFF) != 0) ||
            (output_bytes(encoder_output, context, value, length) != 0))
        {
            /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
            LogError("Failed encoding string");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
            result = 0;
        }
    }

    return result;
}

static int encode_symbol(AMQPVALUE_ENCODER_OUTPUT encoder_output, void* context, const char* value)
{
    int result;
    size_t length = strlen(value);

    if (length <= 255)
    {
        /* Codes_SRS_AMQPVALUE_01_301: [<encoding name="sym8" code="0xa3" category="variable" width="1" label="up to 2^8 - 1 seven bit ASCII characters representing a symbolic value"/>] */
        if ((output_byte(encoder_output, context, (unsigned char)0xA3) != 0) ||
            (output_byte(encoder_output, context, (unsigned char)length) != 0) ||
            (output_bytes(encoder_output, context, value, length) != 0))
        {
            /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
            LogError("Failed encoding symbol");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
            result = 0;
        }
    }
    else
    {
        /* Codes_SRS_AMQPVALUE_01_302: [<encoding name="sym32" code="0xb3" category="variable" width="4" label="up to 2^32 - 1 seven bit ASCII characters representing a symbolic value"/>] */
        if ((output_byte(encoder_output, context, 0xB3) != 0) ||
            (output_byte(encoder_output, context, (length >> 24) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, (length >> 16) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, (length >> 8) & 0xFF) != 0) ||
            (output_byte(encoder_output, context, length & 0xFF) != 0) ||
            /* Codes_SRS_AMQPVALUE_01_122: [Symbols are encoded as ASCII characters [ASCII].] */
            (output_bytes(encoder_output, context, value, length) != 0))
        {
            /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
            LogError("Failed encoding symbol");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
            result = 0;
        }
    }

    return result;
}

static int encode_list(AMQPVALUE_ENCODER_OUTPUT encoder_output, void* context, uint32_t count, AMQP_VALUE* items)
{
    size_t i;
    int result;

    if (count == 0)
    {
        /* Codes_SRS_AMQPVALUE_01_303: [<encoding name="list0" code="0x45" category="fixed" width="0" label="the empty list (i.e. the list with no elements)"/>] */
        if (output_byte(encoder_output, context, 0x45) != 0)
        {
            /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
            LogError("Could not output list constructor byte");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
            result = 0;
        }
    }
    else
    {
        uint32_t size = 0;

        /* get the size of all items in the list */
        for (i = 0; i < count; i++)
        {
            size_t item_size;
            if (amqpvalue_get_encoded_size(items[i], &item_size) != 0)
            {
                LogError("Could not get encoded size for element %u of the list", (unsigned int)i);
                break;
            }

            if ((item_size > UINT32_MAX) ||
                size + (uint32_t)item_size < size)
            {
                LogError("Overflow in list size computation");
                break;
            }

            size = (uint32_t)(size + item_size);
        }

        if (i < count)
        {
            /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
            result = __FAILURE__;
        }
        else
        {
            if ((count <= 255) && (size < 255))
            {
                size++;

                /* Codes_SRS_AMQPVALUE_01_304: [<encoding name="list8" code="0xc0" category="compound" width="1" label="up to 2^8 - 1 list elements with total size less than 2^8 octets"/>] */
                if ((output_byte(encoder_output, context, 0xC0) != 0) ||
                    /* size */
                    (output_byte(encoder_output, context, (size & 0xFF)) != 0) ||
                    /* count */
                    (output_byte(encoder_output, context, (count & 0xFF)) != 0))
                {
                    /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
                    LogError("Failed encoding list");
                    result = __FAILURE__;
                }
                else
                {
                    /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
                    result = 0;
                }
            }
            else
            {
                size += 4;

                /* Codes_SRS_AMQPVALUE_01_305: [<encoding name="list32" code="0xd0" category="compound" width="4" label="up to 2^32 - 1 list elements with total size less than 2^32 octets"/>] */
                if ((output_byte(encoder_output, context, 0xD0) != 0) ||
                    /* size */
                    (output_byte(encoder_output, context, (size >> 24) & 0xFF) != 0) ||
                    (output_byte(encoder_output, context, (size >> 16) & 0xFF) != 0) ||
                    (output_byte(encoder_output, context, (size >> 8) & 0xFF) != 0) ||
                    (output_byte(encoder_output, context, size & 0xFF) != 0) ||
                    /* count */
                    (output_byte(encoder_output, context, (count >> 24) & 0xFF) != 0) ||
                    (output_byte(encoder_output, context, (count >> 16) & 0xFF) != 0) ||
                    (output_byte(encoder_output, context, (count >> 8) & 0xFF) != 0) ||
                    (output_byte(encoder_output, context, count & 0xFF) != 0))
                {
                    /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
                    LogError("Failed encoding list");
                    result = __FAILURE__;
                }
                else
                {
                    /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
                    result = 0;
                }
            }

            if (result == 0)
            {
                for (i = 0; i < count; i++)
                {
                    if (amqpvalue_encode(items[i], encoder_output, context) != 0)
                    {
                        break;
                    }
                }

                if (i < count)
                {
                    LogError("Failed encoding element %u of the list", (unsigned int)i);
                    result = __FAILURE__;
                }
                else
                {
                    result = 0;
                }
            }
        }
    }

    return result;
}

static int encode_map(AMQPVALUE_ENCODER_OUTPUT encoder_output, void* context, uint32_t count, AMQP_MAP_KEY_VALUE_PAIR* pairs)
{
    size_t i;
    int result;

    uint32_t size = 0;

    /* Codes_SRS_AMQPVALUE_01_124: [Map encodings MUST contain an even number of items (i.e. an equal number of keys and values).] */
    uint32_t elements = count * 2;

    /* get the size of all items in the list */
    for (i = 0; i < count; i++)
    {
        size_t item_size;
        if (amqpvalue_get_encoded_size(pairs[i].key, &item_size) != 0)
        {
            LogError("Could not get encoded size for key element %u of the map", (unsigned int)i);
            break;
        }

        if ((item_size > UINT32_MAX) ||
            size + (uint32_t)item_size < size)
        {
            LogError("Encoded data is more than the max size for a map");
            break;
        }

        size = (uint32_t)(size + item_size);

        if (amqpvalue_get_encoded_size(pairs[i].value, &item_size) != 0)
        {
            LogError("Could not get encoded size for value element %u of the map", (unsigned int)i);
            break;
        }

        if ((item_size > UINT32_MAX) ||
            size + (uint32_t)item_size < size)
        {
            LogError("Encoded data is more than the max size for a map");
            break;
        }

        size = (uint32_t)(size + item_size);
    }

    if (i < count)
    {
        /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
        result = __FAILURE__;
    }
    else
    {
        if ((elements <= 255) && (size < 255))
        {
            size++;

            /* Codes_SRS_AMQPVALUE_01_306: [<encoding name="map8" code="0xc1" category="compound" width="1" label="up to 2^8 - 1 octets of encoded map data"/>] */
            if ((output_byte(encoder_output, context, 0xC1) != 0) ||
                /* size */
                (output_byte(encoder_output, context, (size & 0xFF)) != 0) ||
                /* count */
                (output_byte(encoder_output, context, (elements & 0xFF)) != 0))
            {
                /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
                LogError("Could not encode map header");
                result = __FAILURE__;
            }
            else
            {
                /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
                result = 0;
            }
        }
        else
        {
            size += 4;

            /* Codes_SRS_AMQPVALUE_01_307: [<encoding name="map32" code="0xd1" category="compound" width="4" label="up to 2^32 - 1 octets of encoded map data"/>] */
            if ((output_byte(encoder_output, context, 0xD1) != 0) ||
                /* size */
                (output_byte(encoder_output, context, (size >> 24) & 0xFF) != 0) ||
                (output_byte(encoder_output, context, (size >> 16) & 0xFF) != 0) ||
                (output_byte(encoder_output, context, (size >> 8) & 0xFF) != 0) ||
                (output_byte(encoder_output, context, size & 0xFF) != 0) ||
                /* count */
                (output_byte(encoder_output, context, (elements >> 24) & 0xFF) != 0) ||
                (output_byte(encoder_output, context, (elements >> 16) & 0xFF) != 0) ||
                (output_byte(encoder_output, context, (elements >> 8) & 0xFF) != 0) ||
                (output_byte(encoder_output, context, elements & 0xFF) != 0))
            {
                /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
                LogError("Could not encode map header");
                result = __FAILURE__;
            }
            else
            {
                /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
                result = 0;
            }
        }

        if (result == 0)
        {
            /* Codes_SRS_AMQPVALUE_01_123: [A map is encoded as a compound value where the constituent elements form alternating key value pairs.] */
            for (i = 0; i < count; i++)
            {
                if ((amqpvalue_encode(pairs[i].key, encoder_output, context) != 0) ||
                    (amqpvalue_encode(pairs[i].value, encoder_output, context) != 0))
                {
                    LogError("Failed encoding map element %u", (unsigned int)i);
                    break;
                }
            }

            if (i < count)
            {
                LogError("Could not encode map");
                result = __FAILURE__;
            }
            else
            {
                result = 0;
            }
        }
    }

    return result;
}

static int encode_array(AMQPVALUE_ENCODER_OUTPUT encoder_output, void* context, uint32_t count, AMQP_VALUE* items)
{
    size_t i;
    int result;

    uint32_t size = 0;

    /* get the size of all items in the array */
    for (i = 0; i < count; i++)
    {
        size_t item_size;
        if (amqpvalue_get_encoded_size(items[i], &item_size) != 0)
        {
            LogError("Could not get encoded size for element %u of the array", (unsigned int)i);
            break;
        }

        if ((item_size > UINT32_MAX) ||
            size + (uint32_t)item_size < size)
        {
            LogError("Overflow in array size computation");
            break;
        }

        size = (uint32_t)(size + item_size);

    }

    if (i < count)
    {
        /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
        result = __FAILURE__;
    }
    else
    {
        if ((count <= 255) && (size < 255))
        {
            size++;

            /* Codes_SRS_AMQPVALUE_01_306: [<encoding name="map8" code="0xE0" category="compound" width="1" label="up to 2^8 - 1 octets of encoded map data"/>] */
            if ((output_byte(encoder_output, context, 0xE0) != 0) ||
                /* size */
                (output_byte(encoder_output, context, (size & 0xFF)) != 0) ||
                /* count */
                (output_byte(encoder_output, context, (count & 0xFF)) != 0))
            {
                /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
                LogError("Could not encode map header");
                result = __FAILURE__;
            }
            else
            {
                /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
                result = 0;
            }
        }
        else
        {
            size += 4;

            /* Codes_SRS_AMQPVALUE_01_307: [<encoding name="map32" code="0xF0" category="compound" width="4" label="up to 2^32 - 1 octets of encoded map data"/>] */
            if ((output_byte(encoder_output, context, 0xF0) != 0) ||
                /* size */
                (output_byte(encoder_output, context, (size >> 24) & 0xFF) != 0) ||
                (output_byte(encoder_output, context, (size >> 16) & 0xFF) != 0) ||
                (output_byte(encoder_output, context, (size >> 8) & 0xFF) != 0) ||
                (output_byte(encoder_output, context, size & 0xFF) != 0) ||
                /* count */
                (output_byte(encoder_output, context, (count >> 24) & 0xFF) != 0) ||
                (output_byte(encoder_output, context, (count >> 16) & 0xFF) != 0) ||
                (output_byte(encoder_output, context, (count >> 8) & 0xFF) != 0) ||
                (output_byte(encoder_output, context, count & 0xFF) != 0))
            {
                /* Codes_SRS_AMQPVALUE_01_274: [When the encoder output function fails, amqpvalue_encode shall fail and return a non-zero value.] */
                LogError("Could not encode array");
                result = __FAILURE__;
            }
            else
            {
                /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
                result = 0;
            }
        }

        if (result == 0)
        {
            for (i = 0; i < count; i++)
            {
                if (amqpvalue_encode(items[i], encoder_output, context) != 0)
                {
                    break;
                }
            }

            if (i < count)
            {
                LogError("Failed encoding element %u of the array", (unsigned int)i);
                result = __FAILURE__;
            }
            else
            {
                result = 0;
            }
        }
    }

    return result;
}

static int encode_descriptor_header(AMQPVALUE_ENCODER_OUTPUT encoder_output, void* context)
{
    int result;

    if (output_byte(encoder_output, context, 0x00) != 0)
    {
        LogError("Failed encoding descriptor header");
        result = __FAILURE__;
    }
    else
    {
        result = 0;
    }

    return result;
}

/* Codes_SRS_AMQPVALUE_01_265: [amqpvalue_encode shall encode the value per the ISO.] */
int amqpvalue_encode(AMQP_VALUE value, AMQPVALUE_ENCODER_OUTPUT encoder_output, void* context)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_269: [If value or encoder_output are NULL, amqpvalue_encode shall fail and return a non-zero value.] */
    if ((value == NULL) ||
        (encoder_output == NULL))
    {
        LogError("Bad arguments: value = %p, encoder_output = %p",
            value, encoder_output);
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;

        switch (value_data->type)
        {
        default:
            /* Codes_SRS_AMQPVALUE_01_271: [If encoding fails due to any error not specifically mentioned here, it shall return a non-zero value.] */
            LogError("Invalid type: %d", (int)value_data->type);
            result = __FAILURE__;
            break;

        case AMQP_TYPE_NULL:
            /* Codes_SRS_AMQPVALUE_01_264: [<encoding code="0x40" category="fixed" width="0" label="the null value"/>] */
            /* Codes_SRS_AMQPVALUE_01_266: [On success amqpvalue_encode shall return 0.] */
            result = output_byte(encoder_output, context, (unsigned char)0x40);
            break;

        case AMQP_TYPE_BOOL:
            result = encode_boolean(encoder_output, context, value_data->value.bool_value);
            break;

        case AMQP_TYPE_UBYTE:
            result = encode_ubyte(encoder_output, context, value_data->value.ubyte_value);
            break;

        case AMQP_TYPE_USHORT:
            result = encode_ushort(encoder_output, context, value_data->value.ushort_value);
            break;

        case AMQP_TYPE_UINT:
            result = encode_uint(encoder_output, context, value_data->value.uint_value);
            break;

        case AMQP_TYPE_ULONG:
            result = encode_ulong(encoder_output, context, value_data->value.ulong_value);
            break;

        case AMQP_TYPE_BYTE:
            result = encode_byte(encoder_output, context, value_data->value.byte_value);
            break;

        case AMQP_TYPE_SHORT:
            result = encode_short(encoder_output, context, value_data->value.short_value);
            break;

        case AMQP_TYPE_INT:
            result = encode_int(encoder_output, context, value_data->value.int_value);
            break;

        case AMQP_TYPE_LONG:
            result = encode_long(encoder_output, context, value_data->value.long_value);
            break;

        case AMQP_TYPE_FLOAT:
            result = encode_float(encoder_output, context, value_data->value.float_value);
            break;

        case AMQP_TYPE_DOUBLE:
            result = encode_double(encoder_output, context, value_data->value.double_value);
            break;

        case AMQP_TYPE_TIMESTAMP:
            result = encode_timestamp(encoder_output, context, value_data->value.timestamp_value);
            break;

        case AMQP_TYPE_UUID:
            result = encode_uuid(encoder_output, context, value_data->value.uuid_value);
            break;

        case AMQP_TYPE_BINARY:
            result = encode_binary(encoder_output, context, (const unsigned char*)value_data->value.binary_value.bytes, value_data->value.binary_value.length);
            break;

        case AMQP_TYPE_STRING:
            result = encode_string(encoder_output, context, value_data->value.string_value.chars);
            break;

        case AMQP_TYPE_SYMBOL:
            result = encode_symbol(encoder_output, context, value_data->value.symbol_value.chars);
            break;

        case AMQP_TYPE_LIST:
            result = encode_list(encoder_output, context, value_data->value.list_value.count, value_data->value.list_value.items);
            break;

        case AMQP_TYPE_ARRAY:
            result = encode_array(encoder_output, context, value_data->value.array_value.count, value_data->value.array_value.items);
            break;

        case AMQP_TYPE_MAP:
            result = encode_map(encoder_output, context, value_data->value.map_value.pair_count, value_data->value.map_value.pairs);
            break;

        case AMQP_TYPE_COMPOSITE:
        case AMQP_TYPE_DESCRIBED:
        {
            if ((encode_descriptor_header(encoder_output, context) != 0) ||
                (amqpvalue_encode(value_data->value.described_value.descriptor, encoder_output, context) != 0) ||
                (amqpvalue_encode(value_data->value.described_value.value, encoder_output, context) != 0))
            {
                LogError("Failed encoding described or composite type");
                result = __FAILURE__;
            }
            else
            {
                result = 0;
            }

            break;
        }
        }
    }

    return result;
}

static int count_bytes(void* context, const unsigned char* bytes, size_t length)
{
    size_t* byte_count;
    (void)bytes;

    byte_count = (size_t*)context;
    *byte_count += length;

    return 0;
}

int amqpvalue_get_encoded_size(AMQP_VALUE value, size_t* encoded_size)
{
    int result;

    /* Codes_SRS_AMQPVALUE_01_309: [If any argument is NULL, amqpvalue_get_encoded_size shall return a non-zero value.] */
    if ((value == NULL) ||
        (encoded_size == NULL))
    {
        LogError("Bad arguments: value = %p, encoded_size = %p",
            value, encoded_size);
        result = __FAILURE__;
    }
    else
    {
        *encoded_size = 0;
        result = amqpvalue_encode(value, count_bytes, encoded_size);
    }

    return result;
}

static void amqpvalue_clear(AMQP_VALUE_DATA* value_data)
{
    switch (value_data->type)
    {
    default:
        break;

    case AMQP_TYPE_BINARY:
        if (value_data->value.binary_value.bytes != NULL)
        {
            free((void*)value_data->value.binary_value.bytes);
        }
        break;
    case AMQP_TYPE_STRING:
        if (value_data->value.string_value.chars != NULL)
        {
            free(value_data->value.string_value.chars);
        }
        break;
    case AMQP_TYPE_SYMBOL:
        if (value_data->value.symbol_value.chars != NULL)
        {
            free(value_data->value.symbol_value.chars);
        }
        break;
    case AMQP_TYPE_LIST:
    {
        size_t i;
        for (i = 0; i < value_data->value.list_value.count; i++)
        {
            amqpvalue_destroy(value_data->value.list_value.items[i]);
        }

        free(value_data->value.list_value.items);
        value_data->value.list_value.items = NULL;
        break;
    }
    case AMQP_TYPE_MAP:
    {
        size_t i;
        for (i = 0; i < value_data->value.map_value.pair_count; i++)
        {
            amqpvalue_destroy(value_data->value.map_value.pairs[i].key);
            amqpvalue_destroy(value_data->value.map_value.pairs[i].value);
        }

        free(value_data->value.map_value.pairs);
        value_data->value.map_value.pairs = NULL;
        break;
    }
    case AMQP_TYPE_ARRAY:
    {
        size_t i;
        for (i = 0; i < value_data->value.array_value.count; i++)
        {
            amqpvalue_destroy(value_data->value.array_value.items[i]);
        }

        free(value_data->value.array_value.items);
        value_data->value.array_value.items = NULL;
        break;
    }
    case AMQP_TYPE_COMPOSITE:
    case AMQP_TYPE_DESCRIBED:
        amqpvalue_destroy(value_data->value.described_value.descriptor);
        amqpvalue_destroy(value_data->value.described_value.value);
        break;
    }

    value_data->type = AMQP_TYPE_UNKNOWN;
}

void amqpvalue_destroy(AMQP_VALUE value)
{
    /* Codes_SRS_AMQPVALUE_01_315: [If the value argument is NULL, amqpvalue_destroy shall do nothing.] */
    if (value == NULL)
    {
        LogError("NULL value");
    }
    else
    {
        if (DEC_REF(AMQP_VALUE_DATA, value) == DEC_RETURN_ZERO)
        {
            /* Codes_SRS_AMQPVALUE_01_314: [amqpvalue_destroy shall free all resources allocated by any of the amqpvalue_create_xxx functions or amqpvalue_clone.] */
            AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
            amqpvalue_clear(value_data);
            free(value);
        }
    }
}

static INTERNAL_DECODER_DATA* internal_decoder_create(ON_VALUE_DECODED on_value_decoded, void* callback_context, AMQP_VALUE_DATA* value_data, bool is_internal)
{
    INTERNAL_DECODER_DATA* internal_decoder_data = (INTERNAL_DECODER_DATA*)malloc(sizeof(INTERNAL_DECODER_DATA));
    if (internal_decoder_data == NULL)
    {
        LogError("Cannot allocate memory for internal decoder structure");
    }
    else
    {
        internal_decoder_data->is_internal = is_internal;
        internal_decoder_data->on_value_decoded = on_value_decoded;
        internal_decoder_data->on_value_decoded_context = callback_context;
        internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;
        internal_decoder_data->inner_decoder = NULL;
        internal_decoder_data->decode_to_value = value_data;
    }

    return internal_decoder_data;
}

static void internal_decoder_destroy(INTERNAL_DECODER_DATA* internal_decoder)
{
    if (internal_decoder != NULL)
    {
        internal_decoder_destroy(internal_decoder->inner_decoder);
        free(internal_decoder);
    }
}

static void inner_decoder_callback(void* context, AMQP_VALUE decoded_value)
{
    /* API issue: the decoded_value should be removed completely:
    TODO: uAMQP: inner_decoder_callback in amqpvalue.c could probably do without the decoded_value ... */
    INTERNAL_DECODER_DATA* internal_decoder_data = (INTERNAL_DECODER_DATA*)context;
    INTERNAL_DECODER_DATA* inner_decoder = (INTERNAL_DECODER_DATA*)internal_decoder_data->inner_decoder;
    (void)decoded_value;
    inner_decoder->decoder_state = DECODER_STATE_DONE;
}

static int internal_decoder_decode_bytes(INTERNAL_DECODER_DATA* internal_decoder_data, const unsigned char* buffer, size_t size, size_t* used_bytes)
{
    int result;
    size_t initial_size = size;

    if (internal_decoder_data == NULL)
    {
        /* TODO: investigate if this check is even needed */
        LogError("NULL internal_decoder_data");
        result = __FAILURE__;
    }
    else
    {
        result = 0;
        /* Codes_SRS_AMQPVALUE_01_322: [amqpvalue_decode_bytes shall process the bytes byte by byte, as a stream.] */
        while ((size > 0) && (internal_decoder_data->decoder_state != DECODER_STATE_DONE))
        {
            switch (internal_decoder_data->decoder_state)
            {
            default:
                LogError("Invalid decoder state: %d", (int)internal_decoder_data->decoder_state);
                result = __FAILURE__;
                break;

            case DECODER_STATE_CONSTRUCTOR:
            {
                if ((internal_decoder_data->decode_to_value != NULL) && (!internal_decoder_data->is_internal))
                {
                    amqpvalue_destroy(internal_decoder_data->decode_to_value);
                    internal_decoder_data->decode_to_value = NULL;
                }

                if (internal_decoder_data->decode_to_value == NULL)
                {
                    internal_decoder_data->decode_to_value = (AMQP_VALUE_DATA*)REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
                }

                if (internal_decoder_data->decode_to_value == NULL)
                {
                    LogError("Cannot allocate decode value");
                    result = __FAILURE__;
                    break;
                }

                internal_decoder_data->constructor_byte = buffer[0];
                buffer++;
                size--;

                switch (internal_decoder_data->constructor_byte)
                {
                default:
                    internal_decoder_data->decoder_state = DECODER_STATE_ERROR;
                    LogError("Invalid constructor byte: 0x%02x", internal_decoder_data->constructor_byte);
                    result = __FAILURE__;
                    break;

                case 0x00: /* descriptor */
                {
                    AMQP_VALUE_DATA* descriptor;
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_DESCRIBED;
                    descriptor = REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
                    if (descriptor == NULL)
                    {
                        internal_decoder_data->decoder_state = DECODER_STATE_ERROR;
                        LogError("Could not allocate memory for descriptor");
                        result = __FAILURE__;
                    }
                    else
                    {
                        descriptor->type = AMQP_TYPE_UNKNOWN;
                        internal_decoder_data->decode_to_value->value.described_value.descriptor = descriptor;
                        internal_decoder_data->inner_decoder = internal_decoder_create(inner_decoder_callback, internal_decoder_data, descriptor, true);
                        if (internal_decoder_data->inner_decoder == NULL)
                        {
                            internal_decoder_data->decoder_state = DECODER_STATE_ERROR;
                            LogError("Could not create inner decoder for descriptor");
                            result = __FAILURE__;
                        }
                        else
                        {
                            internal_decoder_data->decoder_state = DECODER_STATE_TYPE_DATA;
                            internal_decoder_data->decode_value_state.described_value_state.described_value_state = DECODE_DESCRIBED_VALUE_STEP_DESCRIPTOR;
                            result = 0;
                        }
                    }

                    break;
                }

                /* Codes_SRS_AMQPVALUE_01_329: [<encoding code="0x40" category="fixed" width="0" label="the null value"/>] */
                case 0x40:
                {
                    /* Codes_SRS_AMQPVALUE_01_328: [1.6.1 null Indicates an empty value.] */
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_NULL;
                    internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                    /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                    /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                    /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                    internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                    result = 0;

                    break;
                }

                /* Codes_SRS_AMQPVALUE_01_331: [<encoding code="0x56" category="fixed" width="1" label="boolean with the octet 0x00 being false and octet 0x01 being true"/>] */
                case 0x56:
                {
                    /* Codes_SRS_AMQPVALUE_01_330: [1.6.2 boolean Represents a true or false value.] */
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_BOOL;
                    internal_decoder_data->decoder_state = DECODER_STATE_TYPE_DATA;
                    internal_decoder_data->bytes_decoded = 0;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_332: [<encoding name="true" code="0x41" category="fixed" width="0" label="the boolean value true"/>] */
                case 0x41:
                {
                    /* Codes_SRS_AMQPVALUE_01_330: [1.6.2 boolean Represents a true or false value.] */
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_BOOL;
                    internal_decoder_data->decode_to_value->value.bool_value = true;
                    internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                    /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                    /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                    /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                    internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_333: [<encoding name="false" code="0x42" category="fixed" width="0" label="the boolean value false"/>] */
                case 0x42:
                {
                    /* Codes_SRS_AMQPVALUE_01_330: [1.6.2 boolean Represents a true or false value.] */
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_BOOL;
                    internal_decoder_data->decode_to_value->value.bool_value = false;
                    internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                    /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                    /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                    /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                    internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_335: [<encoding code="0x50" category="fixed" width="1" label="8-bit unsigned integer"/>] */
                case 0x50:
                {
                    /* Codes_SRS_AMQPVALUE_01_334: [1.6.3 ubyte Integer in the range 0 to 28 - 1 inclusive.] */
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_UBYTE;
                    internal_decoder_data->decoder_state = DECODER_STATE_TYPE_DATA;
                    internal_decoder_data->decode_to_value->value.ubyte_value = 0;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_337: [<encoding code="0x60" category="fixed" width="2" label="16-bit unsigned integer in network byte order"/>] */
                case 0x60:
                {
                    /* Codes_SRS_AMQPVALUE_01_336: [1.6.4 ushort Integer in the range 0 to 216 - 1 inclusive.] */
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_USHORT;
                    internal_decoder_data->decoder_state = DECODER_STATE_TYPE_DATA;
                    internal_decoder_data->decode_to_value->value.ushort_value = 0;
                    internal_decoder_data->bytes_decoded = 0;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_339: [<encoding code="0x70" category="fixed" width="4" label="32-bit unsigned integer in network byte order"/>] */
                case 0x70:
                /* Codes_SRS_AMQPVALUE_01_340: [<encoding name="smalluint" code="0x52" category="fixed" width="1" label="unsigned integer value in the range 0 to 255 inclusive"/>] */
                case 0x52:
                {
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_UINT;
                    internal_decoder_data->decoder_state = DECODER_STATE_TYPE_DATA;
                    internal_decoder_data->decode_to_value->value.uint_value = 0;
                    internal_decoder_data->bytes_decoded = 0;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_341: [<encoding name="uint0" code="0x43" category="fixed" width="0" label="the uint value 0"/>] */
                case 0x43:
                {
                    /* Codes_SRS_AMQPVALUE_01_338: [1.6.5 uint Integer in the range 0 to 232 - 1 inclusive.] */
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_UINT;
                    internal_decoder_data->decode_to_value->value.uint_value = 0;
                    internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                    /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                    /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                    /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                    internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_343: [<encoding code="0x80" category="fixed" width="8" label="64-bit unsigned integer in network byte order"/>] */
                case 0x80:
                {
                    /* Codes_SRS_AMQPVALUE_01_342: [1.6.6 ulong Integer in the range 0 to 264 - 1 inclusive.] */
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_ULONG;
                    internal_decoder_data->decoder_state = DECODER_STATE_TYPE_DATA;
                    internal_decoder_data->decode_to_value->value.ulong_value = 0;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    internal_decoder_data->bytes_decoded = 0;
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_344: [<encoding name="smallulong" code="0x53" category="fixed" width="1" label="unsigned long value in the range 0 to 255 inclusive"/>] */
                case 0x53:
                {
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_ULONG;
                    internal_decoder_data->decoder_state = DECODER_STATE_TYPE_DATA;
                    internal_decoder_data->decode_to_value->value.ulong_value = 0;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    internal_decoder_data->bytes_decoded = 0;
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_345: [<encoding name="ulong0" code="0x44" category="fixed" width="0" label="the ulong value 0"/>] */
                case 0x44:
                {
                    /* Codes_SRS_AMQPVALUE_01_342: [1.6.6 ulong Integer in the range 0 to 264 - 1 inclusive.] */
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_ULONG;
                    internal_decoder_data->decode_to_value->value.ulong_value = 0;
                    internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                    /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                    /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                    /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                    internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_347: [<encoding code="0x51" category="fixed" width="1" label="8-bit two's-complement integer"/>] */
                case 0x51:
                {
                    /* Codes_SRS_AMQPVALUE_01_346: [1.6.7 byte Integer in the range -(27) to 27 - 1 inclusive.] */
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_BYTE;
                    internal_decoder_data->decoder_state = DECODER_STATE_TYPE_DATA;
                    internal_decoder_data->decode_to_value->value.byte_value = 0;
                    internal_decoder_data->bytes_decoded = 0;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_349: [<encoding code="0x61" category="fixed" width="2" label="16-bit two's-complement integer in network byte order"/>] */
                case 0x61:
                {
                    /* Codes_SRS_AMQPVALUE_01_348: [1.6.8 short Integer in the range -(215) to 215 - 1 inclusive.] */
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_SHORT;
                    internal_decoder_data->decoder_state = DECODER_STATE_TYPE_DATA;
                    internal_decoder_data->decode_to_value->value.short_value = 0;
                    internal_decoder_data->bytes_decoded = 0;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_351: [<encoding code="0x71" category="fixed" width="4" label="32-bit two's-complement integer in network byte order"/>] */
                case 0x71:
                {
                    /* Codes_SRS_AMQPVALUE_01_350: [1.6.9 int Integer in the range -(231) to 231 - 1 inclusive.] */
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_INT;
                    internal_decoder_data->decoder_state = DECODER_STATE_TYPE_DATA;
                    internal_decoder_data->decode_to_value->value.int_value = 0;
                    internal_decoder_data->bytes_decoded = 0;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_352: [<encoding name="smallint" code="0x54" category="fixed" width="1" label="8-bit two's-complement integer"/>] */
                case 0x54:
                {
                    /* Codes_SRS_AMQPVALUE_01_350: [1.6.9 int Integer in the range -(231) to 231 - 1 inclusive.] */
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_INT;
                    internal_decoder_data->decoder_state = DECODER_STATE_TYPE_DATA;
                    internal_decoder_data->decode_to_value->value.int_value = 0;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_354: [<encoding code="0x81" category="fixed" width="8" label="64-bit two's-complement integer in network byte order"/>] */
                case 0x81:
                {
                    /* Codes_SRS_AMQPVALUE_01_353: [1.6.10 long Integer in the range -(263) to 263 - 1 inclusive.] */
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_LONG;
                    internal_decoder_data->decoder_state = DECODER_STATE_TYPE_DATA;
                    internal_decoder_data->decode_to_value->value.long_value = 0;
                    internal_decoder_data->bytes_decoded = 0;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_355: [<encoding name="smalllong" code="0x55" category="fixed" width="1" label="8-bit two's-complement integer"/>] */
                case 0x55:
                {
                    /* Codes_SRS_AMQPVALUE_01_353: [1.6.10 long Integer in the range -(263) to 263 - 1 inclusive.] */
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_LONG;
                    internal_decoder_data->decoder_state = DECODER_STATE_TYPE_DATA;
                    internal_decoder_data->decode_to_value->value.long_value = 0;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_289: [\<encoding name="ieee-754" code="0x72" category="fixed" width="4" label="IEEE 754-2008 binary32"/>] */
                case 0x72:
                {
                    /* Codes_SRS_AMQPVALUE_01_019: [1.6.11 float 32-bit floating point number (IEEE 754-2008 binary32).] */
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_FLOAT;
                    internal_decoder_data->decoder_state = DECODER_STATE_TYPE_DATA;
                    internal_decoder_data->bytes_decoded = 0;
                    *((uint32_t*)&internal_decoder_data->decode_to_value->value.float_value) = 0;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_290: [\<encoding name="ieee-754" code="0x82" category="fixed" width="8" label="IEEE 754-2008 binary64"/>] */
                case 0x82:
                {
                    /* Codes_SRS_AMQPVALUE_01_020: [1.6.12 double 64-bit floating point number (IEEE 754-2008 binary64).] */
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_DOUBLE;
                    internal_decoder_data->decoder_state = DECODER_STATE_TYPE_DATA;
                    internal_decoder_data->bytes_decoded = 0;
                    *((uint64_t*)&internal_decoder_data->decode_to_value->value.double_value) = 0;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_369: [<encoding name="ms64" code="0x83" category="fixed" width="8" label="64-bit two's-complement integer representing milliseconds since the unix epoch"/>] */
                case 0x83:
                {
                    /* Codes_SRS_AMQPVALUE_01_368: [1.6.17 timestamp An absolute point in time.] */
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_TIMESTAMP;
                    internal_decoder_data->decoder_state = DECODER_STATE_TYPE_DATA;
                    internal_decoder_data->decode_to_value->value.timestamp_value = 0;
                    internal_decoder_data->bytes_decoded = 0;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_371: [<encoding code="0x98" category="fixed" width="16" label="UUID as defined in section 4.1.2 of RFC-4122"/>] */
                case 0x98:
                {
                    /* Codes_SRS_AMQPVALUE_01_370: [1.6.18 uuid A universally unique identifier as defined by RFC-4122 section 4.1.2 .] */
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_UUID;
                    internal_decoder_data->decoder_state = DECODER_STATE_TYPE_DATA;
                    internal_decoder_data->decode_to_value->value.timestamp_value = 0;
                    internal_decoder_data->bytes_decoded = 0;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_373: [<encoding name="vbin8" code="0xa0" category="variable" width="1" label="up to 2^8 - 1 octets of binary data"/>] */
                case 0xA0:
                /* Codes_SRS_AMQPVALUE_01_374: [<encoding name="vbin32" code="0xb0" category="variable" width="4" label="up to 2^32 - 1 octets of binary data"/>] */
                case 0xB0:
                {
                    /* Codes_SRS_AMQPVALUE_01_372: [1.6.19 binary A sequence of octets.] */
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_BINARY;
                    internal_decoder_data->decoder_state = DECODER_STATE_TYPE_DATA;
                    internal_decoder_data->decode_to_value->value.binary_value.length = 0;
                    internal_decoder_data->decode_to_value->value.binary_value.bytes = NULL;
                    internal_decoder_data->bytes_decoded = 0;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_376: [<encoding name="str8-utf8" code="0xa1" category="variable" width="1" label="up to 2^8 - 1 octets worth of UTF-8 Unicode (with no byte order mark)"/>] */
                case 0xA1:
                /* Codes_SRS_AMQPVALUE_01_377: [<encoding name="str32-utf8" code="0xb1" category="variable" width="4" label="up to 2^32 - 1 octets worth of UTF-8 Unicode (with no byte order mark)"/>] */
                case 0xB1:
                {
                    /* Codes_SRS_AMQPVALUE_01_375: [1.6.20 string A sequence of Unicode characters.] */
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_STRING;
                    internal_decoder_data->decoder_state = DECODER_STATE_TYPE_DATA;
                    internal_decoder_data->decode_to_value->value.string_value.chars = NULL;
                    internal_decoder_data->decode_value_state.string_value_state.length = 0;
                    internal_decoder_data->bytes_decoded = 0;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_379: [<encoding name="sym8" code="0xa3" category="variable" width="1" label="up to 2^8 - 1 seven bit ASCII characters representing a symbolic value"/>] */
                case 0xA3:
                /* Codes_SRS_AMQPVALUE_01_380: [<encoding name="sym32" code="0xb3" category="variable" width="4" label="up to 2^32 - 1 seven bit ASCII characters representing a symbolic value"/>] */
                case 0xB3:
                {
                    /* Codes_SRS_AMQPVALUE_01_378: [1.6.21 symbol Symbolic values from a constrained domain.] */
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_SYMBOL;
                    internal_decoder_data->decoder_state = DECODER_STATE_TYPE_DATA;
                    internal_decoder_data->decode_to_value->value.symbol_value.chars = NULL;
                    internal_decoder_data->decode_value_state.symbol_value_state.length = 0;
                    internal_decoder_data->bytes_decoded = 0;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_384: [<encoding name="list0" code="0x45" category="fixed" width="0" label="the empty list (i.e. the list with no elements)"/>] */
                case 0x45:
                    /* Codes_SRS_AMQPVALUE_01_383: [1.6.22 list A sequence of polymorphic values.] */
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_LIST;
                    internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;
                    internal_decoder_data->decode_to_value->value.list_value.count = 0;
                    internal_decoder_data->decode_to_value->value.list_value.items = NULL;

                    /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                    /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                    /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                    internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                    result = 0;
                    break;

                /* Codes_SRS_AMQPVALUE_01_385: [<encoding name="list8" code="0xc0" category="compound" width="1" label="up to 2^8 - 1 list elements with total size less than 2^8 octets"/>] */
                case 0xC0:
                case 0xD0:
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_LIST;
                    internal_decoder_data->decoder_state = DECODER_STATE_TYPE_DATA;
                    internal_decoder_data->decode_to_value->value.list_value.count = 0;
                    internal_decoder_data->decode_to_value->value.list_value.items = NULL;
                    internal_decoder_data->bytes_decoded = 0;
                    internal_decoder_data->decode_value_state.list_value_state.list_value_state = DECODE_LIST_STEP_SIZE;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    result = 0;
                    break;

                case 0xC1:
                case 0xD1:
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_MAP;
                    internal_decoder_data->decoder_state = DECODER_STATE_TYPE_DATA;
                    internal_decoder_data->decode_to_value->value.map_value.pair_count = 0;
                    internal_decoder_data->decode_to_value->value.map_value.pairs = NULL;
                    internal_decoder_data->bytes_decoded = 0;
                    internal_decoder_data->decode_value_state.map_value_state.map_value_state = DECODE_MAP_STEP_SIZE;

                    result = 0;
                    break;

                case 0xE0:
                case 0xF0:
                    internal_decoder_data->decode_to_value->type = AMQP_TYPE_ARRAY;
                    internal_decoder_data->decoder_state = DECODER_STATE_TYPE_DATA;
                    internal_decoder_data->decode_to_value->value.array_value.count = 0;
                    internal_decoder_data->decode_to_value->value.array_value.items = NULL;
                    internal_decoder_data->bytes_decoded = 0;
                    internal_decoder_data->decode_value_state.array_value_state.array_value_state = DECODE_ARRAY_STEP_SIZE;

                    result = 0;
                    break;
                }
                break;
            }

            case DECODER_STATE_TYPE_DATA:
            {
                switch (internal_decoder_data->constructor_byte)
                {
                default:
                    LogError("Invalid constructor byte: 0x%02x", internal_decoder_data->constructor_byte);
                    result = __FAILURE__;
                    break;

                case 0x00: /* descriptor */
                {
                    DECODE_DESCRIBED_VALUE_STEP step = internal_decoder_data->decode_value_state.described_value_state.described_value_state;
                    switch (step)
                    {
                    default:
                        LogError("Invalid described value decode step: %d", step);
                        result = __FAILURE__;
                        break;

                    case DECODE_DESCRIBED_VALUE_STEP_DESCRIPTOR:
                    {
                        size_t inner_used_bytes;
                        if (internal_decoder_decode_bytes(internal_decoder_data->inner_decoder, buffer, size, &inner_used_bytes) != 0)
                        {
                            LogError("Decoding bytes for described value failed");
                            result = __FAILURE__;
                        }
                        else
                        {
                            INTERNAL_DECODER_DATA* inner_decoder = (INTERNAL_DECODER_DATA*)internal_decoder_data->inner_decoder;
                            buffer += inner_used_bytes;
                            size -= inner_used_bytes;

                            if (inner_decoder->decoder_state == DECODER_STATE_DONE)
                            {
                                AMQP_VALUE described_value;
                                internal_decoder_destroy(inner_decoder);

                                described_value = REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
                                if (described_value == NULL)
                                {
                                    internal_decoder_data->decoder_state = DECODER_STATE_ERROR;
                                    LogError("Could not allocate memory for AMQP value");
                                    result = __FAILURE__;
                                }
                                else
                                {
                                    described_value->type = AMQP_TYPE_UNKNOWN;
                                    internal_decoder_data->decode_to_value->value.described_value.value = (AMQP_VALUE)described_value;
                                    internal_decoder_data->inner_decoder = internal_decoder_create(inner_decoder_callback, internal_decoder_data, described_value, true);
                                    if (internal_decoder_data->inner_decoder == NULL)
                                    {
                                        internal_decoder_data->decoder_state = DECODER_STATE_ERROR;
                                        LogError("Could not create inner decoder");
                                        result = __FAILURE__;
                                    }
                                    else
                                    {
                                        internal_decoder_data->decode_value_state.described_value_state.described_value_state = DECODE_DESCRIBED_VALUE_STEP_VALUE;
                                        result = 0;
                                    }
                                }
                            }
                            else
                            {
                                result = 0;
                            }
                        }
                        break;
                    }
                    case DECODE_DESCRIBED_VALUE_STEP_VALUE:
                    {
                        size_t inner_used_bytes;
                        if (internal_decoder_decode_bytes(internal_decoder_data->inner_decoder, buffer, size, &inner_used_bytes) != 0)
                        {
                            LogError("Decoding bytes for described value failed");
                            result = __FAILURE__;
                        }
                        else
                        {
                            INTERNAL_DECODER_DATA* inner_decoder = (INTERNAL_DECODER_DATA*)internal_decoder_data->inner_decoder;
                            buffer += inner_used_bytes;
                            size -= inner_used_bytes;

                            if (inner_decoder->decoder_state == DECODER_STATE_DONE)
                            {
                                internal_decoder_destroy(inner_decoder);
                                internal_decoder_data->inner_decoder = NULL;

                                internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;
                                internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                            }

                            result = 0;
                        }
                        break;
                    }
                    }
                    break;
                }
                case 0x56:
                {
                    /* Codes_SRS_AMQPVALUE_01_331: [<encoding code="0x56" category="fixed" width="1" label="boolean with the octet 0x00 being false and octet 0x01 being true"/>] */
                    if (buffer[0] >= 2)
                    {
                        LogError("Bad boolean value: %02X", buffer[0]);
                        result = __FAILURE__;
                    }
                    else
                    {
                        internal_decoder_data->decode_to_value->value.bool_value = (buffer[0] == 0) ? false : true;

                        buffer++;
                        size--;
                        internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                        /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                        /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                        /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                        internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                        result = 0;
                    }

                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_335: [<encoding code="0x50" category="fixed" width="1" label="8-bit unsigned integer"/>] */
                case 0x50:
                {
                    internal_decoder_data->decode_to_value->value.ubyte_value = buffer[0];
                    buffer++;
                    size--;
                    internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                    /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                    /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                    /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                    internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_337: [<encoding code="0x60" category="fixed" width="2" label="16-bit unsigned integer in network byte order"/>] */
                case 0x60:
                {
                    internal_decoder_data->decode_to_value->value.ushort_value += ((uint16_t)buffer[0]) << ((1 - internal_decoder_data->bytes_decoded) * 8);
                    internal_decoder_data->bytes_decoded++;
                    buffer++;
                    size--;
                    if (internal_decoder_data->bytes_decoded == 2)
                    {
                        internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                        /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                        /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                        /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                        internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                    }

                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_339: [<encoding code="0x70" category="fixed" width="4" label="32-bit unsigned integer in network byte order"/>] */
                case 0x70:
                {
                    internal_decoder_data->decode_to_value->value.uint_value += ((uint32_t)buffer[0]) << ((3 - internal_decoder_data->bytes_decoded) * 8);
                    internal_decoder_data->bytes_decoded++;
                    buffer++;
                    size--;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    if (internal_decoder_data->bytes_decoded == 4)
                    {
                        internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                        /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                        /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                        /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                        internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                    }

                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_340: [<encoding name="smalluint" code="0x52" category="fixed" width="1" label="unsigned integer value in the range 0 to 255 inclusive"/>] */
                case 0x52:
                {
                    internal_decoder_data->decode_to_value->value.uint_value = buffer[0];
                    buffer++;
                    size--;
                    internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                    /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                    /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                    /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                    internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_343: [<encoding code="0x80" category="fixed" width="8" label="64-bit unsigned integer in network byte order"/>] */
                case 0x80:
                {
                    internal_decoder_data->decode_to_value->value.ulong_value += ((uint64_t)buffer[0]) << ((7 - internal_decoder_data->bytes_decoded) * 8);
                    internal_decoder_data->bytes_decoded++;
                    buffer++;
                    size--;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    if (internal_decoder_data->bytes_decoded == 8)
                    {
                        internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                        /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                        /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                        /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                        internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                    }

                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_344: [<encoding name="smallulong" code="0x53" category="fixed" width="1" label="unsigned long value in the range 0 to 255 inclusive"/>] */
                case 0x53:
                {
                    internal_decoder_data->decode_to_value->value.ulong_value = buffer[0];
                    buffer++;
                    size--;
                    internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                    /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                    /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                    /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                    internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_347: [<encoding code="0x51" category="fixed" width="1" label="8-bit two's-complement integer"/>] */
                case 0x51:
                {
                    internal_decoder_data->decode_to_value->value.byte_value = buffer[0];
                    buffer++;
                    size--;
                    internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                    /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                    /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                    /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                    internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_349: [<encoding code="0x61" category="fixed" width="2" label="16-bit two's-complement integer in network byte order"/>] */
                case 0x61:
                {
                    internal_decoder_data->decode_to_value->value.short_value = (int16_t)((uint16_t)internal_decoder_data->decode_to_value->value.short_value + (((uint16_t)buffer[0]) << ((1 - internal_decoder_data->bytes_decoded) * 8)));
                    internal_decoder_data->bytes_decoded++;
                    buffer++;
                    size--;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    if (internal_decoder_data->bytes_decoded == 2)
                    {
                        internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                        /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                        /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                        /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                        internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                    }

                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_351: [<encoding code="0x71" category="fixed" width="4" label="32-bit two's-complement integer in network byte order"/>] */
                case 0x71:
                {
                    internal_decoder_data->decode_to_value->value.int_value = (int32_t)((uint32_t)internal_decoder_data->decode_to_value->value.int_value + (((uint32_t)buffer[0]) << ((3 - internal_decoder_data->bytes_decoded) * 8)));
                    internal_decoder_data->bytes_decoded++;
                    buffer++;
                    size--;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    if (internal_decoder_data->bytes_decoded == 4)
                    {
                        internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                        /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                        /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                        /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                        internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                    }

                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_351: [<encoding code="0x71" category="fixed" width="4" label="32-bit two's-complement integer in network byte order"/>] */
                case 0x54:
                {
                    internal_decoder_data->decode_to_value->value.int_value = (int32_t)((int8_t)(buffer[0]));
                    buffer++;
                    size--;
                    internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                    /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                    /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                    /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                    internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_354: [<encoding code="0x81" category="fixed" width="8" label="64-bit two's-complement integer in network byte order"/>] */
                case 0x81:
                {
                    internal_decoder_data->decode_to_value->value.long_value = (int64_t)((uint64_t)internal_decoder_data->decode_to_value->value.long_value + (((uint64_t)buffer[0]) << ((7 - internal_decoder_data->bytes_decoded) * 8)));
                    internal_decoder_data->bytes_decoded++;
                    buffer++;
                    size--;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    if (internal_decoder_data->bytes_decoded == 8)
                    {
                        internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                        /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                        /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                        /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                        internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                    }

                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_355: [<encoding name="smalllong" code="0x55" category="fixed" width="1" label="8-bit two's-complement integer"/>] */
                case 0x55:
                {
                    internal_decoder_data->decode_to_value->value.long_value = (int64_t)((int8_t)buffer[0]);
                    buffer++;
                    size--;
                    internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                    /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                    /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                    /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                    internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_289: [\<encoding name="ieee-754" code="0x72" category="fixed" width="4" label="IEEE 754-2008 binary32"/>] */
                case 0x72:
                {
                    *((uint32_t*)&internal_decoder_data->decode_to_value->value.float_value) += ((uint32_t)buffer[0]) << ((3 - internal_decoder_data->bytes_decoded) * 8);
                    internal_decoder_data->bytes_decoded++;
                    buffer++;
                    size--;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    if (internal_decoder_data->bytes_decoded == 4)
                    {
                        internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                        /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                        /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                        /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                        internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                    }

                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_290: [\<encoding name="ieee-754" code="0x82" category="fixed" width="8" label="IEEE 754-2008 binary64"/>]*/
                case 0x82:
                {
                    *((uint64_t*)&internal_decoder_data->decode_to_value->value.double_value) += ((uint64_t)buffer[0]) << ((7 - internal_decoder_data->bytes_decoded) * 8);
                    internal_decoder_data->bytes_decoded++;
                    buffer++;
                    size--;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    if (internal_decoder_data->bytes_decoded == 8)
                    {
                        internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                        /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                        /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                        /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                        internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                    }

                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_369: [<encoding name="ms64" code="0x83" category="fixed" width="8" label="64-bit two's-complement integer representing milliseconds since the unix epoch"/>] */
                case 0x83:
                {
                    internal_decoder_data->decode_to_value->value.timestamp_value = (int64_t)((uint64_t)internal_decoder_data->decode_to_value->value.timestamp_value + (((uint64_t)buffer[0]) << ((7 - internal_decoder_data->bytes_decoded) * 8)));
                    internal_decoder_data->bytes_decoded++;
                    buffer++;
                    size--;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    if (internal_decoder_data->bytes_decoded == 8)
                    {
                        internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                        /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                        /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                        /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                        internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                    }

                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_369: [<encoding name="ms64" code="0x83" category="fixed" width="8" label="64-bit two's-complement integer representing milliseconds since the unix epoch"/>] */
                case 0x98:
                {
                    size_t to_copy = 16 - internal_decoder_data->bytes_decoded;
                    if (to_copy > size)
                    {
                        to_copy = size;
                    }

                    (void)memcpy(&internal_decoder_data->decode_to_value->value.uuid_value[internal_decoder_data->bytes_decoded], buffer, to_copy);
                    internal_decoder_data->bytes_decoded += to_copy;
                    buffer += to_copy;
                    size -= to_copy;

                    /* Codes_SRS_AMQPVALUE_01_327: [If not enough bytes have accumulated to decode a value, the on_value_decoded shall not be called.] */
                    if (internal_decoder_data->bytes_decoded == 16)
                    {
                        internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                        /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                        /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                        /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                        internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                    }

                    result = 0;
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_373: [<encoding name="vbin8" code="0xa0" category="variable" width="1" label="up to 2^8 - 1 octets of binary data"/>] */
                case 0xA0:
                {
                    if (internal_decoder_data->bytes_decoded == 0)
                    {
                        internal_decoder_data->decode_to_value->value.binary_value.length = buffer[0];
                        internal_decoder_data->bytes_decoded++;
                        buffer++;
                        size--;

                        if (internal_decoder_data->decode_to_value->value.binary_value.length == 0)
                        {
                            internal_decoder_data->decode_to_value->value.binary_value.bytes = NULL;

                            /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                            /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                            /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                            internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                            result = 0;
                        }
                        else
                        {
                            internal_decoder_data->decode_to_value->value.binary_value.bytes = (unsigned char*)malloc(internal_decoder_data->decode_to_value->value.binary_value.length);
                            if (internal_decoder_data->decode_to_value->value.binary_value.bytes == NULL)
                            {
                                /* Codes_SRS_AMQPVALUE_01_326: [If any allocation failure occurs during decoding, amqpvalue_decode_bytes shall fail and return a non-zero value.] */
                                LogError("Cannot allocate memory for decoded binary value");
                                internal_decoder_data->decoder_state = DECODER_STATE_ERROR;
                                result = __FAILURE__;
                            }
                            else
                            {
                                result = 0;
                            }
                        }
                    }
                    else
                    {
                        size_t to_copy = internal_decoder_data->decode_to_value->value.binary_value.length - (internal_decoder_data->bytes_decoded - 1);
                        if (to_copy > size)
                        {
                            to_copy = size;
                        }

                        (void)memcpy((unsigned char*)(internal_decoder_data->decode_to_value->value.binary_value.bytes) + (internal_decoder_data->bytes_decoded - 1), buffer, to_copy);

                        buffer += to_copy;
                        size -= to_copy;
                        internal_decoder_data->bytes_decoded += to_copy;

                        if (internal_decoder_data->bytes_decoded == internal_decoder_data->decode_to_value->value.binary_value.length + 1)
                        {
                            internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                            /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                            /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                            /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                            internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                        }

                        result = 0;
                    }

                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_374: [<encoding name="vbin32" code="0xb0" category="variable" width="4" label="up to 2^32 - 1 octets of binary data"/>] */
                case 0xB0:
                {
                    if (internal_decoder_data->bytes_decoded < 4)
                    {
                        internal_decoder_data->decode_to_value->value.binary_value.length += buffer[0] << ((3 - internal_decoder_data->bytes_decoded) * 8);
                        internal_decoder_data->bytes_decoded++;
                        buffer++;
                        size--;

                        if (internal_decoder_data->bytes_decoded == 4)
                        {
                            if (internal_decoder_data->decode_to_value->value.binary_value.length == 0)
                            {
                                internal_decoder_data->decode_to_value->value.binary_value.bytes = NULL;

                                /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                                /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                                /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                                internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                                result = 0;
                            }
                            else
                            {
                                internal_decoder_data->decode_to_value->value.binary_value.bytes = (unsigned char*)malloc(internal_decoder_data->decode_to_value->value.binary_value.length + 1);
                                if (internal_decoder_data->decode_to_value->value.binary_value.bytes == NULL)
                                {
                                    /* Codes_SRS_AMQPVALUE_01_326: [If any allocation failure occurs during decoding, amqpvalue_decode_bytes shall fail and return a non-zero value.] */
                                    internal_decoder_data->decoder_state = DECODER_STATE_ERROR;
                                    LogError("Cannot allocate memory for decoded binary value");
                                    result = __FAILURE__;
                                }
                                else
                                {
                                    result = 0;
                                }
                            }
                        }
                        else
                        {
                            result = 0;
                        }
                    }
                    else
                    {
                        size_t to_copy = internal_decoder_data->decode_to_value->value.binary_value.length - (internal_decoder_data->bytes_decoded - 4);
                        if (to_copy > size)
                        {
                            to_copy = size;
                        }

                        (void)memcpy((unsigned char*)(internal_decoder_data->decode_to_value->value.binary_value.bytes) + (internal_decoder_data->bytes_decoded - 4), buffer, to_copy);
                        buffer += to_copy;
                        size -= to_copy;
                        internal_decoder_data->bytes_decoded += to_copy;

                        if (internal_decoder_data->bytes_decoded == internal_decoder_data->decode_to_value->value.binary_value.length + 4)
                        {
                            internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;
                            internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                        }

                        result = 0;
                    }

                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_376: [<encoding name="str8-utf8" code="0xa1" category="variable" width="1" label="up to 2^8 - 1 octets worth of UTF-8 Unicode (with no byte order mark)"/>] */
                case 0xA1:
                {
                    if (internal_decoder_data->bytes_decoded == 0)
                    {
                        internal_decoder_data->decode_value_state.string_value_state.length = buffer[0];
                        internal_decoder_data->bytes_decoded++;
                        buffer++;
                        size--;

                        internal_decoder_data->decode_to_value->value.string_value.chars = (char*)malloc(internal_decoder_data->decode_value_state.string_value_state.length + 1);
                        if (internal_decoder_data->decode_to_value->value.string_value.chars == NULL)
                        {
                            /* Codes_SRS_AMQPVALUE_01_326: [If any allocation failure occurs during decoding, amqpvalue_decode_bytes shall fail and return a non-zero value.] */
                            internal_decoder_data->decoder_state = DECODER_STATE_ERROR;
                            LogError("Could not allocate memory for decoded string value");
                            result = __FAILURE__;
                        }
                        else
                        {
                            if (internal_decoder_data->decode_value_state.string_value_state.length == 0)
                            {
                                internal_decoder_data->decode_to_value->value.string_value.chars[0] = '\0';

                                /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                                /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                                /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                                internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                            }

                            result = 0;
                        }
                    }
                    else
                    {
                        size_t to_copy = internal_decoder_data->decode_value_state.string_value_state.length - (internal_decoder_data->bytes_decoded - 1);
                        if (to_copy > size)
                        {
                            to_copy = size;
                        }

                        (void)memcpy(internal_decoder_data->decode_to_value->value.string_value.chars + (internal_decoder_data->bytes_decoded - 1), buffer, to_copy);
                        buffer += to_copy;
                        size -= to_copy;
                        internal_decoder_data->bytes_decoded += to_copy;

                        if (internal_decoder_data->bytes_decoded == internal_decoder_data->decode_value_state.string_value_state.length + 1)
                        {
                            internal_decoder_data->decode_to_value->value.string_value.chars[internal_decoder_data->decode_value_state.string_value_state.length] = 0;
                            internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                            /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                            /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                            /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                            internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                        }

                        result = 0;
                    }
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_377: [<encoding name="str32-utf8" code="0xb1" category="variable" width="4" label="up to 2^32 - 1 octets worth of UTF-8 Unicode (with no byte order mark)"/>] */
                case 0xB1:
                {
                    if (internal_decoder_data->bytes_decoded < 4)
                    {
                        internal_decoder_data->decode_value_state.string_value_state.length += buffer[0] << ((3 - internal_decoder_data->bytes_decoded) * 8);
                        internal_decoder_data->bytes_decoded++;
                        buffer++;
                        size--;

                        if (internal_decoder_data->bytes_decoded == 4)
                        {
                            internal_decoder_data->decode_to_value->value.string_value.chars = (char*)malloc(internal_decoder_data->decode_value_state.string_value_state.length + 1);
                            if (internal_decoder_data->decode_to_value->value.string_value.chars == NULL)
                            {
                                /* Codes_SRS_AMQPVALUE_01_326: [If any allocation failure occurs during decoding, amqpvalue_decode_bytes shall fail and return a non-zero value.] */
                                internal_decoder_data->decoder_state = DECODER_STATE_ERROR;
                                LogError("Could not allocate memory for decoded string value");
                                result = __FAILURE__;
                            }
                            else
                            {
                                if (internal_decoder_data->decode_value_state.string_value_state.length == 0)
                                {
                                    internal_decoder_data->decode_to_value->value.string_value.chars[0] = '\0';

                                    /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                                    /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                                    /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                                    internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                                }

                                result = 0;
                            }
                        }
                        else
                        {
                            result = 0;
                        }
                    }
                    else
                    {
                        size_t to_copy = internal_decoder_data->decode_value_state.string_value_state.length - (internal_decoder_data->bytes_decoded - 4);
                        if (to_copy > size)
                        {
                            to_copy = size;
                        }

                        (void)memcpy(internal_decoder_data->decode_to_value->value.string_value.chars + (internal_decoder_data->bytes_decoded - 4), buffer, to_copy);
                        buffer += to_copy;
                        size -= to_copy;
                        internal_decoder_data->bytes_decoded += to_copy;

                        if (internal_decoder_data->bytes_decoded == internal_decoder_data->decode_value_state.string_value_state.length + 4)
                        {
                            internal_decoder_data->decode_to_value->value.string_value.chars[internal_decoder_data->decode_value_state.string_value_state.length] = '\0';
                            internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                            /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                            /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                            /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                            internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                        }

                        result = 0;
                    }
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_379: [<encoding name="sym8" code="0xa3" category="variable" width="1" label="up to 2^8 - 1 seven bit ASCII characters representing a symbolic value"/>] */
                case 0xA3:
                {
                    if (internal_decoder_data->bytes_decoded == 0)
                    {
                        internal_decoder_data->decode_value_state.symbol_value_state.length = buffer[0];
                        internal_decoder_data->bytes_decoded++;
                        buffer++;
                        size--;

                        internal_decoder_data->decode_to_value->value.symbol_value.chars = (char*)malloc(internal_decoder_data->decode_value_state.symbol_value_state.length + 1);
                        if (internal_decoder_data->decode_to_value->value.symbol_value.chars == NULL)
                        {
                            /* Codes_SRS_AMQPVALUE_01_326: [If any allocation failure occurs during decoding, amqpvalue_decode_bytes shall fail and return a non-zero value.] */
                            internal_decoder_data->decoder_state = DECODER_STATE_ERROR;
                            LogError("Could not allocate memory for decoded symbol value");
                            result = __FAILURE__;
                        }
                        else
                        {
                            if (internal_decoder_data->decode_value_state.symbol_value_state.length == 0)
                            {
                                internal_decoder_data->decode_to_value->value.symbol_value.chars[0] = '\0';

                                /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                                /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                                /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                                internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                            }

                            result = 0;
                        }
                    }
                    else
                    {
                        size_t to_copy = internal_decoder_data->decode_value_state.symbol_value_state.length - (internal_decoder_data->bytes_decoded - 1);
                        if (to_copy > size)
                        {
                            to_copy = size;
                        }

                        (void)memcpy(internal_decoder_data->decode_to_value->value.symbol_value.chars + (internal_decoder_data->bytes_decoded - 1), buffer, to_copy);
                        buffer += to_copy;
                        size -= to_copy;
                        internal_decoder_data->bytes_decoded += to_copy;

                        if (internal_decoder_data->bytes_decoded == internal_decoder_data->decode_value_state.symbol_value_state.length + 1)
                        {
                            internal_decoder_data->decode_to_value->value.symbol_value.chars[internal_decoder_data->decode_value_state.symbol_value_state.length] = 0;
                            internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                            /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                            /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                            /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                            internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                        }

                        result = 0;
                    }
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_380: [<encoding name="sym32" code="0xb3" category="variable" width="4" label="up to 2^32 - 1 seven bit ASCII characters representing a symbolic value"/>] */
                case 0xB3:
                {
                    if (internal_decoder_data->bytes_decoded < 4)
                    {
                        internal_decoder_data->decode_value_state.symbol_value_state.length += buffer[0] << ((3 - internal_decoder_data->bytes_decoded) * 8);
                        internal_decoder_data->bytes_decoded++;
                        buffer++;
                        size--;

                        if (internal_decoder_data->bytes_decoded == 4)
                        {
                            internal_decoder_data->decode_to_value->value.symbol_value.chars = (char*)malloc(internal_decoder_data->decode_value_state.symbol_value_state.length + 1);
                            if (internal_decoder_data->decode_to_value->value.symbol_value.chars == NULL)
                            {
                                /* Codes_SRS_AMQPVALUE_01_326: [If any allocation failure occurs during decoding, amqpvalue_decode_bytes shall fail and return a non-zero value.] */
                                internal_decoder_data->decoder_state = DECODER_STATE_ERROR;
                                LogError("Could not allocate memory for decoded symbol value");
                                result = __FAILURE__;
                            }
                            else
                            {
                                if (internal_decoder_data->decode_value_state.symbol_value_state.length == 0)
                                {
                                    internal_decoder_data->decode_to_value->value.symbol_value.chars[0] = '\0';

                                    /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                                    /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                                    /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                                    internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                                }

                                result = 0;
                            }
                        }
                        else
                        {
                            result = 0;
                        }
                    }
                    else
                    {
                        size_t to_copy = internal_decoder_data->decode_value_state.symbol_value_state.length - (internal_decoder_data->bytes_decoded - 4);
                        if (to_copy > size)
                        {
                            to_copy = size;
                        }

                        (void)memcpy(internal_decoder_data->decode_to_value->value.symbol_value.chars + (internal_decoder_data->bytes_decoded - 4), buffer, to_copy);
                        buffer += to_copy;
                        size -= to_copy;
                        internal_decoder_data->bytes_decoded += to_copy;

                        if (internal_decoder_data->bytes_decoded == internal_decoder_data->decode_value_state.symbol_value_state.length + 4)
                        {
                            internal_decoder_data->decode_to_value->value.symbol_value.chars[internal_decoder_data->decode_value_state.symbol_value_state.length] = '\0';
                            internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                            /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                            /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                            /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                            internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                        }

                        result = 0;
                    }
                    break;
                }
                /* Codes_SRS_AMQPVALUE_01_385: [<encoding name="list8" code="0xc0" category="compound" width="1" label="up to 2^8 - 1 list elements with total size less than 2^8 octets"/>] */
                case 0xC0:
                /* Codes_SRS_AMQPVALUE_01_386: [<encoding name="list32" code="0xd0" category="compound" width="4" label="up to 2^32 - 1 list elements with total size less than 2^32 octets"/>] */
                case 0xD0:
                {
                    DECODE_LIST_STEP step = internal_decoder_data->decode_value_state.list_value_state.list_value_state;

                    switch (step)
                    {
                    default:
                        LogError("Invalid step in decoding list value: %d", step);
                        result = __FAILURE__;
                        break;

                    case DECODE_LIST_STEP_SIZE:
                        internal_decoder_data->bytes_decoded++;
                        buffer++;
                        size--;

                        if (internal_decoder_data->constructor_byte == 0xC0)
                        {
                            internal_decoder_data->decode_value_state.list_value_state.list_value_state = DECODE_LIST_STEP_COUNT;
                            internal_decoder_data->bytes_decoded = 0;
                            internal_decoder_data->decode_to_value->value.list_value.count = 0;
                            result = 0;
                        }
                        else
                        {
                            if (internal_decoder_data->bytes_decoded == 4)
                            {
                                internal_decoder_data->decode_value_state.list_value_state.list_value_state = DECODE_LIST_STEP_COUNT;
                                internal_decoder_data->bytes_decoded = 0;
                                internal_decoder_data->decode_to_value->value.list_value.count = 0;
                            }

                            result = 0;
                        }

                        break;

                    case DECODE_LIST_STEP_COUNT:
                        if (internal_decoder_data->constructor_byte == 0xC0)
                        {
                            internal_decoder_data->decode_to_value->value.list_value.count = buffer[0];
                        }
                        else
                        {
                            internal_decoder_data->decode_to_value->value.list_value.count += buffer[0] << ((3 - internal_decoder_data->bytes_decoded) * 8);
                        }

                        internal_decoder_data->bytes_decoded++;
                        buffer++;
                        size--;

                        if (internal_decoder_data->constructor_byte == 0xC0)
                        {
                            if (internal_decoder_data->decode_to_value->value.list_value.count == 0)
                            {
                                internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                                /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                                /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                                /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                                internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                                result = 0;
                            }
                            else
                            {
                                uint32_t i;
                                internal_decoder_data->decode_to_value->value.list_value.items = (AMQP_VALUE*)malloc(sizeof(AMQP_VALUE) * internal_decoder_data->decode_to_value->value.list_value.count);
                                if (internal_decoder_data->decode_to_value->value.list_value.items == NULL)
                                {
                                    LogError("Could not allocate memory for decoded list value");
                                    result = __FAILURE__;
                                }
                                else
                                {
                                    for (i = 0; i < internal_decoder_data->decode_to_value->value.list_value.count; i++)
                                    {
                                        internal_decoder_data->decode_to_value->value.list_value.items[i] = NULL;
                                    }

                                    internal_decoder_data->decode_value_state.list_value_state.list_value_state = DECODE_LIST_STEP_ITEMS;
                                    internal_decoder_data->bytes_decoded = 0;
                                    internal_decoder_data->inner_decoder = NULL;
                                    internal_decoder_data->decode_value_state.list_value_state.item = 0;
                                    result = 0;
                                }
                            }
                        }
                        else
                        {
                            if (internal_decoder_data->bytes_decoded == 4)
                            {
                                if (internal_decoder_data->decode_to_value->value.list_value.count == 0)
                                {
                                    internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                                    /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                                    /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                                    /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                                    internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                                    result = 0;
                                }
                                else
                                {
                                    uint32_t i;

                                    internal_decoder_data->decode_to_value->value.list_value.items = (AMQP_VALUE*)malloc(sizeof(AMQP_VALUE) * internal_decoder_data->decode_to_value->value.list_value.count);
                                    if (internal_decoder_data->decode_to_value->value.list_value.items == NULL)
                                    {
                                        LogError("Could not allocate memory for decoded list value");
                                        result = __FAILURE__;
                                    }
                                    else
                                    {
                                        for (i = 0; i < internal_decoder_data->decode_to_value->value.list_value.count; i++)
                                        {
                                            internal_decoder_data->decode_to_value->value.list_value.items[i] = NULL;
                                        }

                                        internal_decoder_data->decode_value_state.list_value_state.list_value_state = DECODE_LIST_STEP_ITEMS;
                                        internal_decoder_data->bytes_decoded = 0;
                                        internal_decoder_data->inner_decoder = NULL;
                                        internal_decoder_data->decode_value_state.list_value_state.item = 0;
                                        result = 0;
                                    }
                                }
                            }
                            else
                            {
                                result = 0;
                            }
                        }
                        break;

                    case DECODE_LIST_STEP_ITEMS:
                    {
                        size_t inner_used_bytes;

                        if (internal_decoder_data->bytes_decoded == 0)
                        {
                            AMQP_VALUE_DATA* list_item = (AMQP_VALUE_DATA*)REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
                            if (list_item == NULL)
                            {
                                internal_decoder_data->decoder_state = DECODER_STATE_ERROR;
                                result = __FAILURE__;
                            }
                            else
                            {
                                list_item->type = AMQP_TYPE_UNKNOWN;
                                internal_decoder_data->decode_to_value->value.list_value.items[internal_decoder_data->decode_value_state.list_value_state.item] = list_item;
                                internal_decoder_data->inner_decoder = internal_decoder_create(inner_decoder_callback, internal_decoder_data, list_item, true);
                                if (internal_decoder_data->inner_decoder == NULL)
                                {
                                    LogError("Could not create inner decoder for list items");
                                    internal_decoder_data->decoder_state = DECODER_STATE_ERROR;
                                    result = __FAILURE__;
                                }
                                else
                                {
                                    result = 0;
                                }
                            }
                        }

                        if (internal_decoder_data->inner_decoder == NULL)
                        {
                            LogError("NULL inner decoder. This should not happen under normal circumstances");
                            result = __FAILURE__;
                        }
                        else if (internal_decoder_decode_bytes(internal_decoder_data->inner_decoder, buffer, size, &inner_used_bytes) != 0)
                        {
                            LogError("Decoding list items failed");
                            result = __FAILURE__;
                        }
                        else
                        {
                            INTERNAL_DECODER_DATA* inner_decoder = (INTERNAL_DECODER_DATA*)internal_decoder_data->inner_decoder;
                            internal_decoder_data->bytes_decoded += inner_used_bytes;
                            buffer += inner_used_bytes;
                            size -= inner_used_bytes;

                            if (inner_decoder->decoder_state == DECODER_STATE_DONE)
                            {
                                internal_decoder_destroy(inner_decoder);
                                internal_decoder_data->inner_decoder = NULL;
                                internal_decoder_data->bytes_decoded = 0;

                                internal_decoder_data->decode_value_state.list_value_state.item++;
                                if (internal_decoder_data->decode_value_state.list_value_state.item == internal_decoder_data->decode_to_value->value.list_value.count)
                                {
                                    internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                                    /* Codes_SRS_AMQPVALUE_01_323: [When enough bytes have been processed for a valid amqp value, the on_value_decoded passed in amqpvalue_decoder_create shall be called.] */
                                    /* Codes_SRS_AMQPVALUE_01_324: [The decoded amqp value shall be passed to on_value_decoded.] */
                                    /* Codes_SRS_AMQPVALUE_01_325: [Also the context stored in amqpvalue_decoder_create shall be passed to the on_value_decoded callback.] */
                                    internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                                }

                            }

                            result = 0;
                        }

                        break;
                    }
                    }

                    break;
                }
                case 0xC1:
                case 0xD1:
                {
                    DECODE_MAP_STEP step = internal_decoder_data->decode_value_state.map_value_state.map_value_state;

                    switch (step)
                    {
                    default:
                        LogError("Invalid step in decoding map value: %d", step);
                        result = __FAILURE__;
                        break;

                    case DECODE_MAP_STEP_SIZE:
                        internal_decoder_data->bytes_decoded++;
                        buffer++;
                        size--;

                        if (internal_decoder_data->constructor_byte == 0xC1)
                        {
                            internal_decoder_data->decode_value_state.map_value_state.map_value_state = DECODE_MAP_STEP_COUNT;
                            internal_decoder_data->bytes_decoded = 0;
                            internal_decoder_data->decode_to_value->value.map_value.pair_count = 0;
                            result = 0;
                        }
                        else
                        {
                            if (internal_decoder_data->bytes_decoded == 4)
                            {
                                internal_decoder_data->decode_value_state.map_value_state.map_value_state = DECODE_MAP_STEP_COUNT;
                                internal_decoder_data->bytes_decoded = 0;
                                internal_decoder_data->decode_to_value->value.map_value.pair_count = 0;
                            }
                            result = 0;
                        }

                        break;

                    case DECODE_MAP_STEP_COUNT:
                        if (internal_decoder_data->constructor_byte == 0xC1)
                        {
                            internal_decoder_data->decode_to_value->value.map_value.pair_count = buffer[0];
                        }
                        else
                        {
                            internal_decoder_data->decode_to_value->value.map_value.pair_count += buffer[0] << ((3 - internal_decoder_data->bytes_decoded) * 8);
                        }
                        internal_decoder_data->bytes_decoded++;
                        buffer++;
                        size--;

                        if (internal_decoder_data->constructor_byte == 0xC1)
                        {
                            if (internal_decoder_data->decode_to_value->value.map_value.pair_count == 0)
                            {
                                internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                                internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                                result = 0;
                            }
                            else
                            {
                                uint32_t i;

                                internal_decoder_data->decode_to_value->value.map_value.pair_count /= 2;

                                internal_decoder_data->decode_to_value->value.map_value.pairs = (AMQP_MAP_KEY_VALUE_PAIR*)malloc(sizeof(AMQP_MAP_KEY_VALUE_PAIR) * (internal_decoder_data->decode_to_value->value.map_value.pair_count * 2));
                                if (internal_decoder_data->decode_to_value->value.map_value.pairs == NULL)
                                {
                                    LogError("Could not allocate memory for map value items");
                                    result = __FAILURE__;
                                }
                                else
                                {
                                    for (i = 0; i < internal_decoder_data->decode_to_value->value.map_value.pair_count; i++)
                                    {
                                        internal_decoder_data->decode_to_value->value.map_value.pairs[i].key = NULL;
                                        internal_decoder_data->decode_to_value->value.map_value.pairs[i].value = NULL;
                                    }

                                    internal_decoder_data->decode_value_state.map_value_state.map_value_state = DECODE_MAP_STEP_PAIRS;
                                    internal_decoder_data->bytes_decoded = 0;
                                    internal_decoder_data->inner_decoder = NULL;
                                    internal_decoder_data->decode_value_state.map_value_state.item = 0;
                                    result = 0;
                                }
                            }
                        }
                        else
                        {
                            if (internal_decoder_data->bytes_decoded == 4)
                            {
                                if (internal_decoder_data->decode_to_value->value.map_value.pair_count == 0)
                                {
                                    internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                                    internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                                    result = 0;
                                }
                                else
                                {
                                    uint32_t i;

                                    internal_decoder_data->decode_to_value->value.map_value.pair_count /= 2;

                                    internal_decoder_data->decode_to_value->value.map_value.pairs = (AMQP_MAP_KEY_VALUE_PAIR*)malloc(sizeof(AMQP_MAP_KEY_VALUE_PAIR) * (internal_decoder_data->decode_to_value->value.map_value.pair_count * 2));
                                    if (internal_decoder_data->decode_to_value->value.map_value.pairs == NULL)
                                    {
                                        LogError("Could not allocate memory for map value items");
                                        result = __FAILURE__;
                                    }
                                    else
                                    {
                                        for (i = 0; i < internal_decoder_data->decode_to_value->value.map_value.pair_count; i++)
                                        {
                                            internal_decoder_data->decode_to_value->value.map_value.pairs[i].key = NULL;
                                            internal_decoder_data->decode_to_value->value.map_value.pairs[i].value = NULL;
                                        }

                                        internal_decoder_data->decode_value_state.map_value_state.map_value_state = DECODE_MAP_STEP_PAIRS;
                                        internal_decoder_data->bytes_decoded = 0;
                                        internal_decoder_data->inner_decoder = NULL;
                                        internal_decoder_data->decode_value_state.map_value_state.item = 0;
                                        result = 0;
                                    }
                                }
                            }
                            else
                            {
                                result = 0;
                            }
                        }
                        break;

                    case DECODE_MAP_STEP_PAIRS:
                    {
                        size_t inner_used_bytes;

                        if (internal_decoder_data->bytes_decoded == 0)
                        {
                            AMQP_VALUE_DATA* map_item = (AMQP_VALUE_DATA*)REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
                            if (map_item == NULL)
                            {
                                LogError("Could not allocate memory for map item");
                                internal_decoder_data->decoder_state = DECODER_STATE_ERROR;
                                result = __FAILURE__;
                            }
                            else
                            {
                                map_item->type = AMQP_TYPE_UNKNOWN;
                                if (internal_decoder_data->decode_to_value->value.map_value.pairs[internal_decoder_data->decode_value_state.map_value_state.item].key == NULL)
                                {
                                    internal_decoder_data->decode_to_value->value.map_value.pairs[internal_decoder_data->decode_value_state.map_value_state.item].key = map_item;
                                }
                                else
                                {
                                    internal_decoder_data->decode_to_value->value.map_value.pairs[internal_decoder_data->decode_value_state.map_value_state.item].value = map_item;
                                }
                                internal_decoder_data->inner_decoder = internal_decoder_create(inner_decoder_callback, internal_decoder_data, map_item, true);
                                if (internal_decoder_data->inner_decoder == NULL)
                                {
                                    LogError("Could not create inner decoder for map item");
                                    internal_decoder_data->decoder_state = DECODER_STATE_ERROR;
                                    result = __FAILURE__;
                                }
                                else
                                {
                                    result = 0;
                                }
                            }
                        }

                        if (internal_decoder_data->inner_decoder == NULL)
                        {
                            LogError("NULL inner decoder. This should not happen under normal circumstances");
                            result = __FAILURE__;
                        }
                        else if (internal_decoder_decode_bytes(internal_decoder_data->inner_decoder, buffer, size, &inner_used_bytes) != 0)
                        {
                            LogError("Could not decode map item");
                            result = __FAILURE__;
                        }
                        else
                        {
                            INTERNAL_DECODER_DATA* inner_decoder = (INTERNAL_DECODER_DATA*)internal_decoder_data->inner_decoder;
                            internal_decoder_data->bytes_decoded += inner_used_bytes;
                            buffer += inner_used_bytes;
                            size -= inner_used_bytes;

                            if (inner_decoder->decoder_state == DECODER_STATE_DONE)
                            {
                                internal_decoder_destroy(inner_decoder);
                                internal_decoder_data->inner_decoder = NULL;
                                internal_decoder_data->bytes_decoded = 0;

                                if (internal_decoder_data->decode_to_value->value.map_value.pairs[internal_decoder_data->decode_value_state.map_value_state.item].value != NULL)
                                {
                                    internal_decoder_data->decode_value_state.map_value_state.item++;
                                    if (internal_decoder_data->decode_value_state.map_value_state.item == internal_decoder_data->decode_to_value->value.map_value.pair_count)
                                    {
                                        internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                                        internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                                    }
                                }
                            }

                            result = 0;
                        }

                        break;
                    }
                    }

                    break;
                }
                case 0xE0:
                case 0xF0:
                {
                    DECODE_ARRAY_STEP step = internal_decoder_data->decode_value_state.array_value_state.array_value_state;

                    switch (step)
                    {
                    default:
                        LogError("Invalid step in decoding array value: %d", step);
                        result = __FAILURE__;
                        break;

                    case DECODE_ARRAY_STEP_SIZE:
                        internal_decoder_data->bytes_decoded++;
                        buffer++;
                        size--;

                        if (internal_decoder_data->constructor_byte == 0xE0)
                        {
                            internal_decoder_data->decode_value_state.array_value_state.array_value_state = DECODE_ARRAY_STEP_COUNT;
                            internal_decoder_data->bytes_decoded = 0;
                            internal_decoder_data->decode_to_value->value.array_value.count = 0;
                            result = 0;
                        }
                        else
                        {
                            if (internal_decoder_data->bytes_decoded == 4)
                            {
                                internal_decoder_data->decode_value_state.array_value_state.array_value_state = DECODE_ARRAY_STEP_COUNT;
                                internal_decoder_data->bytes_decoded = 0;
                                internal_decoder_data->decode_to_value->value.array_value.count = 0;
                            }
                            result = 0;
                        }

                        break;

                    case DECODE_ARRAY_STEP_COUNT:
                        if (internal_decoder_data->constructor_byte == 0xE0)
                        {
                            internal_decoder_data->decode_to_value->value.array_value.count = buffer[0];
                        }
                        else
                        {
                            internal_decoder_data->decode_to_value->value.array_value.count += buffer[0] << ((3 - internal_decoder_data->bytes_decoded) * 8);
                        }

                        internal_decoder_data->bytes_decoded++;
                        buffer++;
                        size--;

                        if (internal_decoder_data->constructor_byte == 0xE0)
                        {
                            if (internal_decoder_data->decode_to_value->value.array_value.count == 0)
                            {
                                internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;

                                internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                                result = 0;
                            }
                            else
                            {
                                uint32_t i;
                                internal_decoder_data->decode_to_value->value.array_value.items = (AMQP_VALUE*)malloc(sizeof(AMQP_VALUE) * internal_decoder_data->decode_to_value->value.array_value.count);
                                if (internal_decoder_data->decode_to_value->value.array_value.items == NULL)
                                {
                                    LogError("Could not allocate memory for array items");
                                    result = __FAILURE__;
                                }
                                else
                                {
                                    for (i = 0; i < internal_decoder_data->decode_to_value->value.array_value.count; i++)
                                    {
                                        internal_decoder_data->decode_to_value->value.array_value.items[i] = NULL;
                                    }

                                    internal_decoder_data->decode_value_state.array_value_state.array_value_state = DECODE_ARRAY_STEP_ITEMS;
                                    internal_decoder_data->bytes_decoded = 0;
                                    internal_decoder_data->inner_decoder = NULL;
                                    internal_decoder_data->decode_value_state.array_value_state.item = 0;
                                    result = 0;
                                }
                            }
                        }
                        else
                        {
                            if (internal_decoder_data->bytes_decoded == 4)
                            {
                                if (internal_decoder_data->decode_to_value->value.array_value.count == 0)
                                {
                                    internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;
                                    internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);
                                    result = 0;
                                }
                                else
                                {
                                    uint32_t i;
                                    internal_decoder_data->decode_to_value->value.array_value.items = (AMQP_VALUE*)malloc(sizeof(AMQP_VALUE) * internal_decoder_data->decode_to_value->value.array_value.count);
                                    if (internal_decoder_data->decode_to_value->value.array_value.items == NULL)
                                    {
                                        LogError("Could not allocate memory for array items");
                                        result = __FAILURE__;
                                    }
                                    else
                                    {
                                        for (i = 0; i < internal_decoder_data->decode_to_value->value.array_value.count; i++)
                                        {
                                            internal_decoder_data->decode_to_value->value.array_value.items[i] = NULL;
                                        }
                                        internal_decoder_data->decode_value_state.array_value_state.array_value_state = DECODE_ARRAY_STEP_ITEMS;
                                        internal_decoder_data->bytes_decoded = 0;
                                        internal_decoder_data->inner_decoder = NULL;
                                        internal_decoder_data->decode_value_state.array_value_state.item = 0;
                                        result = 0;
                                    }
                                }
                            }
                            else
                            {
                                result = 0;
                            }
                        }
                        break;

                    case DECODE_ARRAY_STEP_ITEMS:
                    {
                        size_t inner_used_bytes;

                        if (internal_decoder_data->bytes_decoded == 0)
                        {
                            AMQP_VALUE_DATA* array_item;
                            internal_decoder_data->decode_value_state.array_value_state.constructor_byte = buffer[0];

                            array_item = (AMQP_VALUE_DATA*)REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
                            if (array_item == NULL)
                            {
                                LogError("Could not allocate memory for array item to be decoded");
                                internal_decoder_data->decoder_state = DECODER_STATE_ERROR;
                                result = __FAILURE__;
                            }
                            else
                            {
                                array_item->type = AMQP_TYPE_UNKNOWN;
                                internal_decoder_data->decode_to_value->value.array_value.items[internal_decoder_data->decode_value_state.array_value_state.item] = array_item;
                                internal_decoder_data->inner_decoder = internal_decoder_create(inner_decoder_callback, internal_decoder_data, array_item, true);
                                if (internal_decoder_data->inner_decoder == NULL)
                                {
                                    internal_decoder_data->decoder_state = DECODER_STATE_ERROR;
                                    LogError("Could not create inner decoder for array items");
                                    result = __FAILURE__;
                                }
                                else
                                {
                                    result = 0;
                                }
                            }
                        }

                        if (internal_decoder_data->inner_decoder == NULL)
                        {
                            LogError("NULL inner decoder. This should not happen under normal circumstances");
                            result = __FAILURE__;
                        }
                        else if (internal_decoder_decode_bytes(internal_decoder_data->inner_decoder, buffer, size, &inner_used_bytes) != 0)
                        {
                            LogError("Could not decode array item");
                            result = __FAILURE__;
                        }
                        else
                        {
                            INTERNAL_DECODER_DATA* inner_decoder = (INTERNAL_DECODER_DATA*)internal_decoder_data->inner_decoder;
                            internal_decoder_data->bytes_decoded += inner_used_bytes;
                            buffer += inner_used_bytes;
                            size -= inner_used_bytes;

                            if (inner_decoder->decoder_state == DECODER_STATE_DONE)
                            {
                                internal_decoder_destroy(inner_decoder);
                                internal_decoder_data->inner_decoder = NULL;

                                internal_decoder_data->decode_value_state.array_value_state.item++;
                                if (internal_decoder_data->decode_value_state.array_value_state.item == internal_decoder_data->decode_to_value->value.array_value.count)
                                {
                                    internal_decoder_data->decoder_state = DECODER_STATE_CONSTRUCTOR;
                                    internal_decoder_data->on_value_decoded(internal_decoder_data->on_value_decoded_context, internal_decoder_data->decode_to_value);

                                    result = 0;
                                }
                                else
                                {
                                    AMQP_VALUE_DATA* array_item = (AMQP_VALUE_DATA*)REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
                                    if (array_item == NULL)
                                    {
                                        LogError("Could not allocate memory for array item");
                                        internal_decoder_data->decoder_state = DECODER_STATE_ERROR;
                                        result = __FAILURE__;
                                    }
                                    else
                                    {
                                        array_item->type = AMQP_TYPE_UNKNOWN;
                                        internal_decoder_data->decode_to_value->value.array_value.items[internal_decoder_data->decode_value_state.array_value_state.item] = array_item;
                                        internal_decoder_data->inner_decoder = internal_decoder_create(inner_decoder_callback, internal_decoder_data, array_item, true);
                                        if (internal_decoder_data->inner_decoder == NULL)
                                        {
                                            LogError("Could not create inner decoder for array item");
                                            internal_decoder_data->decoder_state = DECODER_STATE_ERROR;
                                            result = __FAILURE__;
                                        }
                                        else
                                        {
                                            if (internal_decoder_decode_bytes(internal_decoder_data->inner_decoder, &internal_decoder_data->decode_value_state.array_value_state.constructor_byte, 1, NULL) != 0)
                                            {
                                                LogError("Could not decode array item data");
                                                result = __FAILURE__;
                                            }
                                            else
                                            {
                                                result = 0;
                                            }
                                        }
                                    }
                                }
                            }
                            else
                            {
                                result = 0;
                            }
                        }

                        break;
                    }
                    }

                    break;
                }
                }
                break;
            }
            }

            if (result != 0)
            {
                break;
            }
        }
    }

    if (used_bytes != NULL)
    {
        *used_bytes = initial_size - size;
    }

    return result;
}

AMQPVALUE_DECODER_HANDLE amqpvalue_decoder_create(ON_VALUE_DECODED on_value_decoded, void* callback_context)
{
    AMQPVALUE_DECODER_HANDLE_DATA* decoder_instance;

    /* Codes_SRS_AMQPVALUE_01_312: [If the on_value_decoded argument is NULL, amqpvalue_decoder_create shall return NULL.] */
    if (on_value_decoded == NULL)
    {
        LogError("NULL on_value_decoded");
        decoder_instance = NULL;
    }
    else
    {
        decoder_instance = (AMQPVALUE_DECODER_HANDLE_DATA*)malloc(sizeof(AMQPVALUE_DECODER_HANDLE_DATA));
        /* Codes_SRS_AMQPVALUE_01_313: [If creating the decoder fails, amqpvalue_decoder_create shall return NULL.] */
        if (decoder_instance == NULL)
        {
            LogError("Could not allocate memory for AMQP value decoder");
        }
        else
        {
            decoder_instance->decode_to_value = REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
            if (decoder_instance->decode_to_value == NULL)
            {
                /* Codes_SRS_AMQPVALUE_01_313: [If creating the decoder fails, amqpvalue_decoder_create shall return NULL.] */
                LogError("Could not allocate memory for decoded AMQP value");
                free(decoder_instance);
                decoder_instance = NULL;
            }
            else
            {
                decoder_instance->decode_to_value->type = AMQP_TYPE_UNKNOWN;
                decoder_instance->internal_decoder = internal_decoder_create(on_value_decoded, callback_context, decoder_instance->decode_to_value, false);
                if (decoder_instance->internal_decoder == NULL)
                {
                    /* Codes_SRS_AMQPVALUE_01_313: [If creating the decoder fails, amqpvalue_decoder_create shall return NULL.] */
                    LogError("Could not create the internal decoder");
                    free(decoder_instance->decode_to_value);
                    free(decoder_instance);
                    decoder_instance = NULL;
                }
            }
        }
    }

    /* Codes_SRS_AMQPVALUE_01_311: [amqpvalue_decoder_create shall create a new amqp value decoder and return a non-NULL handle to it.] */
    return decoder_instance;
}

void amqpvalue_decoder_destroy(AMQPVALUE_DECODER_HANDLE handle)
{
    if (handle == NULL)
    {
        /* Codes_SRS_AMQPVALUE_01_317: [If handle is NULL, amqpvalue_decoder_destroy shall do nothing.] */
        LogError("NULL handle");
    }
    else
    {
        AMQPVALUE_DECODER_HANDLE_DATA* decoder_instance = (AMQPVALUE_DECODER_HANDLE_DATA*)handle;
        /* Codes_SRS_AMQPVALUE_01_316: [amqpvalue_decoder_destroy shall free all resources associated with the amqpvalue_decoder.] */
        amqpvalue_destroy(decoder_instance->internal_decoder->decode_to_value);
        internal_decoder_destroy(decoder_instance->internal_decoder);
        free(handle);
    }
}

/* Codes_SRS_AMQPVALUE_01_318: [amqpvalue_decode_bytes shall decode size bytes that are passed in the buffer argument.] */
int amqpvalue_decode_bytes(AMQPVALUE_DECODER_HANDLE handle, const unsigned char* buffer, size_t size)
{
    int result;

    AMQPVALUE_DECODER_HANDLE_DATA* decoder_instance = (AMQPVALUE_DECODER_HANDLE_DATA*)handle;
    /* Codes_SRS_AMQPVALUE_01_320: [If handle or buffer are NULL, amqpvalue_decode_bytes shall return a non-zero value.] */
    if ((decoder_instance == NULL) ||
        (buffer == NULL) ||
        /* Codes_SRS_AMQPVALUE_01_321: [If size is 0, amqpvalue_decode_bytes shall return a non-zero value.] */
        (size == 0))
    {
        LogError("Bad arguments: decoder_instance = %p, buffer = %p, size = %u",
            decoder_instance, buffer, size);
        result = __FAILURE__;
    }
    else
    {
        size_t used_bytes;

        /* Codes_SRS_AMQPVALUE_01_318: [amqpvalue_decode_bytes shall decode size bytes that are passed in the buffer argument.] */
        if (internal_decoder_decode_bytes(decoder_instance->internal_decoder, buffer, size, &used_bytes) != 0)
        {
            LogError("Failed decoding bytes");
            result = __FAILURE__;
        }
        else
        {
            /* Codes_SRS_AMQPVALUE_01_319: [On success, amqpvalue_decode_bytes shall return 0.] */
            result = 0;
        }
    }

    return result;
}

AMQP_VALUE amqpvalue_get_inplace_descriptor(AMQP_VALUE value)
{
    AMQP_VALUE result;

    if (value == NULL)
    {
        LogError("NULL value");
        result = NULL;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        if ((value_data->type != AMQP_TYPE_DESCRIBED) &&
            (value_data->type != AMQP_TYPE_COMPOSITE))
        {
            LogError("Type is not described or composite");
            result = NULL;
        }
        else
        {
            result = value_data->value.described_value.descriptor;
        }
    }

    return result;
}

AMQP_VALUE amqpvalue_get_inplace_described_value(AMQP_VALUE value)
{
    AMQP_VALUE result;

    if (value == NULL)
    {
        LogError("NULL value");
        result = NULL;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        if ((value_data->type != AMQP_TYPE_DESCRIBED) &&
            (value_data->type != AMQP_TYPE_COMPOSITE))
        {
            LogError("Type is not described or composite");
            result = NULL;
        }
        else
        {
            result = value_data->value.described_value.value;
        }
    }

    return result;
}

AMQP_VALUE amqpvalue_create_described(AMQP_VALUE descriptor, AMQP_VALUE value)
{
    AMQP_VALUE_DATA* result = (AMQP_VALUE_DATA*)REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
    if (result == NULL)
    {
        LogError("Cannot allocate memory for described type");
    }
    else
    {
        result->type = AMQP_TYPE_DESCRIBED;
        result->value.described_value.descriptor = descriptor;
        result->value.described_value.value = value;
    }

    return result;
}

AMQP_VALUE amqpvalue_create_composite(AMQP_VALUE descriptor, uint32_t list_size)
{
    AMQP_VALUE_DATA* result = (AMQP_VALUE_DATA*)REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
    if (result == NULL)
    {
        LogError("Cannot allocate memory for composite type");
    }
    else
    {
        result->type = AMQP_TYPE_COMPOSITE;
        result->value.described_value.descriptor = amqpvalue_clone(descriptor);
        if (result->value.described_value.descriptor == NULL)
        {
            LogError("Cannot clone descriptor for composite type");
            free(result);
            result = NULL;
        }
        else
        {
            result->value.described_value.value = amqpvalue_create_list();
            if (result->value.described_value.value == NULL)
            {
                LogError("Cannot create list for composite type");
                amqpvalue_destroy(result->value.described_value.descriptor);
                free(result);
                result = NULL;
            }
            else
            {
                if (amqpvalue_set_list_item_count(result->value.described_value.value, list_size) != 0)
                {
                    LogError("Cannot set list item count for composite type");
                    amqpvalue_destroy(result->value.described_value.descriptor);
                    amqpvalue_destroy(result->value.described_value.value);
                    free(result);
                    result = NULL;
                }
            }
        }
    }

    return result;
}

AMQP_VALUE amqpvalue_create_composite_with_ulong_descriptor(uint64_t descriptor)
{
    AMQP_VALUE_DATA* result = (AMQP_VALUE_DATA*)REFCOUNT_TYPE_CREATE(AMQP_VALUE_DATA);
    if (result == NULL)
    {
        LogError("Cannot allocate memory for composite type");
    }
    else
    {
        AMQP_VALUE descriptor_ulong_value = amqpvalue_create_ulong(descriptor);
        if (descriptor_ulong_value == NULL)
        {
            LogError("Cannot create ulong descriptor for composite type");
            free(result);
            result = NULL;
        }
        else
        {
            result->type = AMQP_TYPE_COMPOSITE;
            result->value.described_value.descriptor = descriptor_ulong_value;
            result->value.described_value.value = amqpvalue_create_list();
            if (result->value.described_value.value == NULL)
            {
                LogError("Cannot create list for composite type");
                amqpvalue_destroy(descriptor_ulong_value);
                free(result);
                result = NULL;
            }
        }
    }

    return result;
}

int amqpvalue_set_composite_item(AMQP_VALUE value, uint32_t index, AMQP_VALUE item_value)
{
    int result;

    if (value == NULL)
    {
        LogError("NULL value");
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        if ((value_data->type != AMQP_TYPE_COMPOSITE) &&
            (value_data->type != AMQP_TYPE_DESCRIBED))
        {
            LogError("Attempt to set composite item on a non-composite type");
            result = __FAILURE__;
        }
        else
        {
            if (amqpvalue_set_list_item(value_data->value.described_value.value, index, item_value) != 0)
            {
                LogError("amqpvalue_set_list_item failed for composite item");
                result = __FAILURE__;
            }
            else
            {
                result = 0;
            }
        }
    }

    return result;
}

AMQP_VALUE amqpvalue_get_composite_item(AMQP_VALUE value, size_t index)
{
    AMQP_VALUE result;

    if (value == NULL)
    {
        LogError("NULL value");
        result = NULL;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        if ((value_data->type != AMQP_TYPE_COMPOSITE) &&
            (value_data->type != AMQP_TYPE_DESCRIBED))
        {
            LogError("Attempt to get composite item on a non-composite type");
            result = NULL;
        }
        else
        {
            result = amqpvalue_get_list_item(value_data->value.described_value.value, index);
            if (result == NULL)
            {
                LogError("amqpvalue_get_list_item failed for composite item");
            }
        }
    }

    return result;
}

AMQP_VALUE amqpvalue_get_composite_item_in_place(AMQP_VALUE value, size_t index)
{
    AMQP_VALUE result;

    if (value == NULL)
    {
        LogError("NULL value");
        result = NULL;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        if ((value_data->type != AMQP_TYPE_COMPOSITE) &&
            (value_data->type != AMQP_TYPE_DESCRIBED))
        {
            LogError("Attempt to get composite item in place on a non-composite type");
            result = NULL;
        }
        else
        {
            result = amqpvalue_get_list_item_in_place(value_data->value.described_value.value, index);
            if (result == NULL)
            {
                LogError("amqpvalue_get_list_item_in_place failed for composite item");
            }
        }
    }

    return result;
}

int amqpvalue_get_composite_item_count(AMQP_VALUE value, uint32_t* item_count)
{
    int result;

    if (value == NULL)
    {
        LogError("NULL value");
        result = __FAILURE__;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;
        if ((value_data->type != AMQP_TYPE_COMPOSITE) &&
            (value_data->type != AMQP_TYPE_DESCRIBED))
        {
            LogError("Attempt to get composite item in place on a non-composite type");
            result = __FAILURE__;
        }
        else
        {
            if (amqpvalue_get_list_item_count(value_data->value.described_value.value, item_count) != 0)
            {
                LogError("amqpvalue_get_list_item_in_place failed for composite item");
                result = __FAILURE__;
            }
            else
            {
                result = 0;
            }
        }
    }

    return result;
}

AMQP_VALUE amqpvalue_get_list_item_in_place(AMQP_VALUE value, size_t index)
{
    AMQP_VALUE result;

    if (value == NULL)
    {
        LogError("NULL value");
        result = NULL;
    }
    else
    {
        AMQP_VALUE_DATA* value_data = (AMQP_VALUE_DATA*)value;

        if ((value_data->type != AMQP_TYPE_LIST) ||
            (value_data->value.list_value.count <= index))
        {
            LogError("Attempt to get list item in place on a non-list type");
            result = NULL;
        }
        else
        {
            result = value_data->value.list_value.items[index];
        }
    }

    return result;
}