Azure IoT / iothub_amqp_transport

Microsoft Azure IoTHub client AMQP transport

Dependents:   sht15_remote_monitoring RobotArmDemo iothub_client_sample_amqp iothub_client_sample_amqp ... more

This library implements the AMQP transport for Microsoft Azure IoTHub client. The code is replicated from https://github.com/Azure/azure-iot-sdks

uamqp_messaging.c@23:2c6779675a01, 2016-09-09 (annotated)

Committer:
AzureIoTClient
Date:
Fri Sep 09 13:37:13 2016 -0700
Revision:
23:2c6779675a01
Child:
27:23556a34ef0d
1.0.10

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AzureIoTClient 23:2c6779675a01 1 // Copyright (c) Microsoft. All rights reserved.
AzureIoTClient 23:2c6779675a01 2 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
AzureIoTClient 23:2c6779675a01 3 #include <stdlib.h>
AzureIoTClient 23:2c6779675a01 4 #ifdef _CRTDBG_MAP_ALLOC
AzureIoTClient 23:2c6779675a01 5 #include <crtdbg.h>
AzureIoTClient 23:2c6779675a01 6 #endif
AzureIoTClient 23:2c6779675a01 7 #include "uamqp_messaging.h"
AzureIoTClient 23:2c6779675a01 8 #include "azure_c_shared_utility/xlogging.h"
AzureIoTClient 23:2c6779675a01 9 #include "azure_uamqp_c/message.h"
AzureIoTClient 23:2c6779675a01 10 #include "azure_uamqp_c/amqpvalue.h"
AzureIoTClient 23:2c6779675a01 11 #include "iothub_message.h"
AzureIoTClient 23:2c6779675a01 12 #ifndef RESULT_OK
AzureIoTClient 23:2c6779675a01 13 #define RESULT_OK 0
AzureIoTClient 23:2c6779675a01 14 #endif
AzureIoTClient 23:2c6779675a01 15
AzureIoTClient 23:2c6779675a01 16 static int addPropertiesTouAMQPMessage(IOTHUB_MESSAGE_HANDLE iothub_message_handle, MESSAGE_HANDLE uamqp_message)
AzureIoTClient 23:2c6779675a01 17 {
AzureIoTClient 23:2c6779675a01 18 int result = RESULT_OK;
AzureIoTClient 23:2c6779675a01 19 const char* messageId;
AzureIoTClient 23:2c6779675a01 20 const char* correlationId;
AzureIoTClient 23:2c6779675a01 21 PROPERTIES_HANDLE uamqp_message_properties = NULL;
AzureIoTClient 23:2c6779675a01 22 int api_call_result;
AzureIoTClient 23:2c6779675a01 23
AzureIoTClient 23:2c6779675a01 24 // Codes_SRS_UAMQP_MESSAGING_09_060: [The uAMQP message properties shall be retrieved using message_get_properties().]
AzureIoTClient 23:2c6779675a01 25 if ((api_call_result = message_get_properties(uamqp_message, &uamqp_message_properties)) != 0)
AzureIoTClient 23:2c6779675a01 26 {
AzureIoTClient 23:2c6779675a01 27 // Codes_SRS_UAMQP_MESSAGING_09_061: [If message_get_properties() fails, message_create_from_iothub_message() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 28 LogError("Failed to get properties map from uAMQP message (error code %d).", api_call_result);
AzureIoTClient 23:2c6779675a01 29 result = __LINE__;
AzureIoTClient 23:2c6779675a01 30 }
AzureIoTClient 23:2c6779675a01 31 // Codes_SRS_UAMQP_MESSAGING_09_062: [If UAMQP message properties were not present then a new properties container shall be created using properties_create()]
AzureIoTClient 23:2c6779675a01 32 else if (uamqp_message_properties == NULL &&
AzureIoTClient 23:2c6779675a01 33 (uamqp_message_properties = properties_create()) == NULL)
AzureIoTClient 23:2c6779675a01 34 {
AzureIoTClient 23:2c6779675a01 35 // Codes_SRS_UAMQP_MESSAGING_09_063: [If properties_create() fails, message_create_from_iothub_message() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 36 LogError("Failed to create properties map for uAMQP message (error code %d).", api_call_result);
AzureIoTClient 23:2c6779675a01 37 result = __LINE__;
AzureIoTClient 23:2c6779675a01 38 }
AzureIoTClient 23:2c6779675a01 39 else
AzureIoTClient 23:2c6779675a01 40 {
AzureIoTClient 23:2c6779675a01 41 // Codes_SRS_UAMQP_MESSAGING_09_064: [Message-id from the IOTHUB_MESSAGE shall be read using IoTHubMessage_GetMessageId()]
AzureIoTClient 23:2c6779675a01 42 // Codes_SRS_UAMQP_MESSAGING_09_065: [As message-id is optional field, if it is not set on the IOTHUB_MESSAGE, message_create_from_iothub_message() shall ignore it and continue normally.]
AzureIoTClient 23:2c6779675a01 43 if ((messageId = IoTHubMessage_GetMessageId(iothub_message_handle)) != NULL)
AzureIoTClient 23:2c6779675a01 44 {
AzureIoTClient 23:2c6779675a01 45 // Codes_SRS_UAMQP_MESSAGING_09_066: [The message-id value shall be stored on a AMQP_VALUE using amqpvalue_create_string()]
AzureIoTClient 23:2c6779675a01 46 AMQP_VALUE uamqp_message_id;
AzureIoTClient 23:2c6779675a01 47 if ((uamqp_message_id = amqpvalue_create_string(messageId)) == NULL)
AzureIoTClient 23:2c6779675a01 48 {
AzureIoTClient 23:2c6779675a01 49 // Codes_SRS_UAMQP_MESSAGING_09_067: [If amqpvalue_create_string() fails, message_create_from_iothub_message() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 50 LogError("Failed to create an AMQP_VALUE for the messageId property value.");
AzureIoTClient 23:2c6779675a01 51 result = __LINE__;
AzureIoTClient 23:2c6779675a01 52 }
AzureIoTClient 23:2c6779675a01 53 else
AzureIoTClient 23:2c6779675a01 54 {
AzureIoTClient 23:2c6779675a01 55 // Codes_SRS_UAMQP_MESSAGING_09_068: [The message-id AMQP_VALUE shall be set on the uAMQP message using properties_set_message_id()]
AzureIoTClient 23:2c6779675a01 56 if ((api_call_result = properties_set_message_id(uamqp_message_properties, uamqp_message_id)) != 0)
AzureIoTClient 23:2c6779675a01 57 {
AzureIoTClient 23:2c6779675a01 58 // Codes_SRS_UAMQP_MESSAGING_09_069: [If properties_set_message_id() fails, message_create_from_iothub_message() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 59 LogInfo("Failed to set value of uAMQP message 'message-id' property (%d).", api_call_result);
AzureIoTClient 23:2c6779675a01 60 result = __LINE__;
AzureIoTClient 23:2c6779675a01 61 }
AzureIoTClient 23:2c6779675a01 62 // Codes_SRS_UAMQP_MESSAGING_09_070: [The uAMQP message-id AMQP_VALUE instance shall be destroyed using amqpvalue_destroy().]
AzureIoTClient 23:2c6779675a01 63 amqpvalue_destroy(uamqp_message_id);
AzureIoTClient 23:2c6779675a01 64 }
AzureIoTClient 23:2c6779675a01 65 }
AzureIoTClient 23:2c6779675a01 66
AzureIoTClient 23:2c6779675a01 67 // Codes_SRS_UAMQP_MESSAGING_09_071: [Correlation-id from the IOTHUB_MESSAGE shall be read using IoTHubMessage_GetCorrelationId()]
AzureIoTClient 23:2c6779675a01 68 // Codes_SRS_UAMQP_MESSAGING_09_072: [As correlation-id is optional field, if it is not set on the IOTHUB_MESSAGE, message_create_from_iothub_message() shall ignore it and continue normally.]
AzureIoTClient 23:2c6779675a01 69 if ((correlationId = IoTHubMessage_GetCorrelationId(iothub_message_handle)) != NULL)
AzureIoTClient 23:2c6779675a01 70 {
AzureIoTClient 23:2c6779675a01 71 // Codes_SRS_UAMQP_MESSAGING_09_073: [The correlation-id value shall be stored on a AMQP_VALUE using amqpvalue_create_string()]
AzureIoTClient 23:2c6779675a01 72 AMQP_VALUE uamqp_correlation_id;
AzureIoTClient 23:2c6779675a01 73 if ((uamqp_correlation_id = amqpvalue_create_string(correlationId)) == NULL)
AzureIoTClient 23:2c6779675a01 74 {
AzureIoTClient 23:2c6779675a01 75 // Codes_SRS_UAMQP_MESSAGING_09_074: [If amqpvalue_create_string() fails, message_create_from_iothub_message() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 76 LogError("Failed to create an AMQP_VALUE for the messageId property value.");
AzureIoTClient 23:2c6779675a01 77 result = __LINE__;
AzureIoTClient 23:2c6779675a01 78 }
AzureIoTClient 23:2c6779675a01 79 else
AzureIoTClient 23:2c6779675a01 80 {
AzureIoTClient 23:2c6779675a01 81 // Codes_SRS_UAMQP_MESSAGING_09_075: [The correlation-id AMQP_VALUE shall be set on the uAMQP message using properties_set_correlation_id()]
AzureIoTClient 23:2c6779675a01 82 if ((api_call_result = properties_set_correlation_id(uamqp_message_properties, uamqp_correlation_id)) != 0)
AzureIoTClient 23:2c6779675a01 83 {
AzureIoTClient 23:2c6779675a01 84 // Codes_SRS_UAMQP_MESSAGING_09_076: [If properties_set_correlation_id() fails, message_create_from_iothub_message() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 85 LogInfo("Failed to set value of uAMQP message 'message-id' property (%d).", api_call_result);
AzureIoTClient 23:2c6779675a01 86 result = __LINE__;
AzureIoTClient 23:2c6779675a01 87 }
AzureIoTClient 23:2c6779675a01 88
AzureIoTClient 23:2c6779675a01 89 // Codes_SRS_UAMQP_MESSAGING_09_077: [The uAMQP correlation-id AMQP_VALUE instance shall be destroyed using amqpvalue_destroy().]
AzureIoTClient 23:2c6779675a01 90 amqpvalue_destroy(uamqp_correlation_id);
AzureIoTClient 23:2c6779675a01 91 }
AzureIoTClient 23:2c6779675a01 92 }
AzureIoTClient 23:2c6779675a01 93 // Codes_SRS_UAMQP_MESSAGING_09_078: [The updated PROPERTIES_HANDLE instance shall be set on the uAMQP message using message_set_properties()]
AzureIoTClient 23:2c6779675a01 94 if ((api_call_result = message_set_properties(uamqp_message, uamqp_message_properties)) != 0)
AzureIoTClient 23:2c6779675a01 95 {
AzureIoTClient 23:2c6779675a01 96 // Codes_SRS_UAMQP_MESSAGING_09_079: [If message_set_properties() fails, message_create_from_iothub_message() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 97 LogError("Failed to set properties map on uAMQP message (error code %d).", api_call_result);
AzureIoTClient 23:2c6779675a01 98 result = __LINE__;
AzureIoTClient 23:2c6779675a01 99 }
AzureIoTClient 23:2c6779675a01 100 }
AzureIoTClient 23:2c6779675a01 101
AzureIoTClient 23:2c6779675a01 102 // Codes_SRS_UAMQP_MESSAGING_09_099: [The uAMQP message properties (obtained with message_get_properties()) shall be destroyed by calling properties_destroy().]
AzureIoTClient 23:2c6779675a01 103 properties_destroy(uamqp_message_properties);
AzureIoTClient 23:2c6779675a01 104
AzureIoTClient 23:2c6779675a01 105 return result;
AzureIoTClient 23:2c6779675a01 106 }
AzureIoTClient 23:2c6779675a01 107
AzureIoTClient 23:2c6779675a01 108 static int addApplicationPropertiesTouAMQPMessage(IOTHUB_MESSAGE_HANDLE iothub_message_handle, MESSAGE_HANDLE uamqp_message)
AzureIoTClient 23:2c6779675a01 109 {
AzureIoTClient 23:2c6779675a01 110 int result = RESULT_OK;
AzureIoTClient 23:2c6779675a01 111 MAP_HANDLE properties_map;
AzureIoTClient 23:2c6779675a01 112 const char* const* propertyKeys;
AzureIoTClient 23:2c6779675a01 113 const char* const* propertyValues;
AzureIoTClient 23:2c6779675a01 114 size_t propertyCount = 0;
AzureIoTClient 23:2c6779675a01 115
AzureIoTClient 23:2c6779675a01 116 // Codes_SRS_UAMQP_MESSAGING_09_080: [The IOTHUB_MESSAGE_HANDLE properties shall be obtained by calling IoTHubMessage_Properties.]
AzureIoTClient 23:2c6779675a01 117 if ((properties_map = IoTHubMessage_Properties(iothub_message_handle)) == NULL)
AzureIoTClient 23:2c6779675a01 118 {
AzureIoTClient 23:2c6779675a01 119 // Codes_SRS_UAMQP_MESSAGING_09_081: [If IoTHubMessage_Properties() fails, message_create_from_iothub_message() shall fail and return immediately..]
AzureIoTClient 23:2c6779675a01 120 LogError("Failed to get property map from IoTHub message.");
AzureIoTClient 23:2c6779675a01 121 result = __LINE__;
AzureIoTClient 23:2c6779675a01 122 }
AzureIoTClient 23:2c6779675a01 123 // Codes_SRS_UAMQP_MESSAGING_09_082: [The actual keys and values, as well as the number of properties shall be obtained by calling Map_GetInternals on the handle obtained from IoTHubMessage_Properties.]
AzureIoTClient 23:2c6779675a01 124 else if (Map_GetInternals(properties_map, &propertyKeys, &propertyValues, &propertyCount) != MAP_OK)
AzureIoTClient 23:2c6779675a01 125 {
AzureIoTClient 23:2c6779675a01 126 // Codes_SRS_UAMQP_MESSAGING_09_083: [If Map_GetInternals fails, message_create_from_iothub_message() shall fail and return immediately..]
AzureIoTClient 23:2c6779675a01 127 LogError("Failed to get the internals of the property map.");
AzureIoTClient 23:2c6779675a01 128 result = __LINE__;
AzureIoTClient 23:2c6779675a01 129 }
AzureIoTClient 23:2c6779675a01 130 else
AzureIoTClient 23:2c6779675a01 131 {
AzureIoTClient 23:2c6779675a01 132 // Codes_SRS_UAMQP_MESSAGING_09_085: [If the number of properties is greater than 0, message_create_from_iothub_message() shall iterate through all the properties and add them to the uAMQP message.]
AzureIoTClient 23:2c6779675a01 133 if (propertyCount != 0)
AzureIoTClient 23:2c6779675a01 134 {
AzureIoTClient 23:2c6779675a01 135 size_t i;
AzureIoTClient 23:2c6779675a01 136 AMQP_VALUE uamqp_map;
AzureIoTClient 23:2c6779675a01 137
AzureIoTClient 23:2c6779675a01 138 // Codes_SRS_UAMQP_MESSAGING_09_086: [A uAMQP property map shall be created by calling amqpvalue_create_map().]
AzureIoTClient 23:2c6779675a01 139 if ((uamqp_map = amqpvalue_create_map()) == NULL)
AzureIoTClient 23:2c6779675a01 140 {
AzureIoTClient 23:2c6779675a01 141 // Codes_SRS_UAMQP_MESSAGING_09_087: [If amqpvalue_create_map() fails, message_create_from_iothub_message() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 142 LogError("Failed to create uAMQP map for the properties.");
AzureIoTClient 23:2c6779675a01 143 result = __LINE__;
AzureIoTClient 23:2c6779675a01 144 }
AzureIoTClient 23:2c6779675a01 145 else
AzureIoTClient 23:2c6779675a01 146 {
AzureIoTClient 23:2c6779675a01 147 for (i = 0; result == RESULT_OK && i < propertyCount; i++)
AzureIoTClient 23:2c6779675a01 148 {
AzureIoTClient 23:2c6779675a01 149 AMQP_VALUE map_key_value = NULL;
AzureIoTClient 23:2c6779675a01 150 AMQP_VALUE map_value_value = NULL;
AzureIoTClient 23:2c6779675a01 151
AzureIoTClient 23:2c6779675a01 152 // Codes_SRS_UAMQP_MESSAGING_09_088: [An AMQP_VALUE instance shall be created using amqpvalue_create_string() to hold each uAMQP property name.]
AzureIoTClient 23:2c6779675a01 153 if ((map_key_value = amqpvalue_create_string(propertyKeys[i])) == NULL)
AzureIoTClient 23:2c6779675a01 154 {
AzureIoTClient 23:2c6779675a01 155 // Codes_SRS_UAMQP_MESSAGING_09_089: [If amqpvalue_create_string() fails, message_create_from_iothub_message() shall fail and return immediately..]
AzureIoTClient 23:2c6779675a01 156 LogError("Failed to create uAMQP property key name.");
AzureIoTClient 23:2c6779675a01 157 result = __LINE__;
AzureIoTClient 23:2c6779675a01 158 }
AzureIoTClient 23:2c6779675a01 159 // Codes_SRS_UAMQP_MESSAGING_09_090: [An AMQP_VALUE instance shall be created using amqpvalue_create_string() to hold each uAMQP property value.]
AzureIoTClient 23:2c6779675a01 160 else if ((map_value_value = amqpvalue_create_string(propertyValues[i])) == NULL)
AzureIoTClient 23:2c6779675a01 161 {
AzureIoTClient 23:2c6779675a01 162 // Codes_SRS_UAMQP_MESSAGING_09_091: [If amqpvalue_create_string() fails, message_create_from_iothub_message() shall fail and return immediately..]
AzureIoTClient 23:2c6779675a01 163 LogError("Failed to create uAMQP property key value.");
AzureIoTClient 23:2c6779675a01 164 result = __LINE__;
AzureIoTClient 23:2c6779675a01 165 }
AzureIoTClient 23:2c6779675a01 166 // Codes_SRS_UAMQP_MESSAGING_09_092: [The property name and value (AMQP_VALUE instances) shall be added to the uAMQP property map by calling amqpvalue_map_set_value().]
AzureIoTClient 23:2c6779675a01 167 else if (amqpvalue_set_map_value(uamqp_map, map_key_value, map_value_value) != 0)
AzureIoTClient 23:2c6779675a01 168 {
AzureIoTClient 23:2c6779675a01 169 // Codes_SRS_UAMQP_MESSAGING_09_093: [If amqpvalue_map_set_value() fails, message_create_from_iothub_message() shall fail and return immediately..]
AzureIoTClient 23:2c6779675a01 170 LogError("Failed to set key/value into the the uAMQP property map.");
AzureIoTClient 23:2c6779675a01 171 result = __LINE__;
AzureIoTClient 23:2c6779675a01 172 }
AzureIoTClient 23:2c6779675a01 173
AzureIoTClient 23:2c6779675a01 174 // Codes_SRS_UAMQP_MESSAGING_09_094: [After adding the property name and value to the uAMQP property map, both AMQP_VALUE instances shall be destroyed using amqpvalue_destroy().]
AzureIoTClient 23:2c6779675a01 175 if (map_key_value != NULL)
AzureIoTClient 23:2c6779675a01 176 amqpvalue_destroy(map_key_value);
AzureIoTClient 23:2c6779675a01 177
AzureIoTClient 23:2c6779675a01 178 if (map_value_value != NULL)
AzureIoTClient 23:2c6779675a01 179 amqpvalue_destroy(map_value_value);
AzureIoTClient 23:2c6779675a01 180 }
AzureIoTClient 23:2c6779675a01 181
AzureIoTClient 23:2c6779675a01 182 if (result == RESULT_OK)
AzureIoTClient 23:2c6779675a01 183 {
AzureIoTClient 23:2c6779675a01 184 // Codes_SRS_UAMQP_MESSAGING_09_095: [If no errors occurred processing the properties, the uAMQP properties map shall be set on the uAMQP message by calling message_set_application_properties().]
AzureIoTClient 23:2c6779675a01 185 if (message_set_application_properties(uamqp_message, uamqp_map) != 0)
AzureIoTClient 23:2c6779675a01 186 {
AzureIoTClient 23:2c6779675a01 187 // Codes_SRS_UAMQP_MESSAGING_09_096: [If message_set_application_properties() fails, message_create_from_iothub_message() shall fail and return immediately..]
AzureIoTClient 23:2c6779675a01 188 LogError("Failed to transfer the message properties to the uAMQP message.");
AzureIoTClient 23:2c6779675a01 189 result = __LINE__;
AzureIoTClient 23:2c6779675a01 190 }
AzureIoTClient 23:2c6779675a01 191 else
AzureIoTClient 23:2c6779675a01 192 {
AzureIoTClient 23:2c6779675a01 193 result = RESULT_OK;
AzureIoTClient 23:2c6779675a01 194 }
AzureIoTClient 23:2c6779675a01 195 }
AzureIoTClient 23:2c6779675a01 196
AzureIoTClient 23:2c6779675a01 197 // Codes_SRS_UAMQP_MESSAGING_09_097: [The uAMQP properties map shall be destroyed using amqpvalue_destroy().]
AzureIoTClient 23:2c6779675a01 198 amqpvalue_destroy(uamqp_map);
AzureIoTClient 23:2c6779675a01 199 }
AzureIoTClient 23:2c6779675a01 200 }
AzureIoTClient 23:2c6779675a01 201 else
AzureIoTClient 23:2c6779675a01 202 {
AzureIoTClient 23:2c6779675a01 203 // Codes_SRS_UAMQP_MESSAGING_09_084: [If the number of properties is 0, no application properties shall be set on the uAMQP message and message_create_from_iothub_message() shall return with success.]
AzureIoTClient 23:2c6779675a01 204 result = RESULT_OK;
AzureIoTClient 23:2c6779675a01 205 }
AzureIoTClient 23:2c6779675a01 206 }
AzureIoTClient 23:2c6779675a01 207
AzureIoTClient 23:2c6779675a01 208 return result;
AzureIoTClient 23:2c6779675a01 209 }
AzureIoTClient 23:2c6779675a01 210
AzureIoTClient 23:2c6779675a01 211 static int readPropertiesFromuAMQPMessage(IOTHUB_MESSAGE_HANDLE iothub_message_handle, MESSAGE_HANDLE uamqp_message)
AzureIoTClient 23:2c6779675a01 212 {
AzureIoTClient 23:2c6779675a01 213 int return_value;
AzureIoTClient 23:2c6779675a01 214 PROPERTIES_HANDLE uamqp_message_properties;
AzureIoTClient 23:2c6779675a01 215 AMQP_VALUE uamqp_message_property;
AzureIoTClient 23:2c6779675a01 216 const char* uamqp_message_property_value;
AzureIoTClient 23:2c6779675a01 217 int api_call_result;
AzureIoTClient 23:2c6779675a01 218
AzureIoTClient 23:2c6779675a01 219 // Codes_SRS_UAMQP_MESSAGING_09_008: [The uAMQP message properties shall be retrieved using message_get_properties().]
AzureIoTClient 23:2c6779675a01 220 if ((api_call_result = message_get_properties(uamqp_message, &uamqp_message_properties)) != 0)
AzureIoTClient 23:2c6779675a01 221 {
AzureIoTClient 23:2c6779675a01 222 // Codes_SRS_UAMQP_MESSAGING_09_009: [If message_get_properties() fails, IoTHubMessage_CreateFromuAMQPMessage shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 223 LogError("Failed to get property properties map from uAMQP message (error code %d).", api_call_result);
AzureIoTClient 23:2c6779675a01 224 return_value = __LINE__;
AzureIoTClient 23:2c6779675a01 225 }
AzureIoTClient 23:2c6779675a01 226 else
AzureIoTClient 23:2c6779675a01 227 {
AzureIoTClient 23:2c6779675a01 228 return_value = 0; // Properties 'message-id' and 'correlation-id' are optional according to the AMQP 1.0 spec.
AzureIoTClient 23:2c6779675a01 229
AzureIoTClient 23:2c6779675a01 230 // Codes_SRS_UAMQP_MESSAGING_09_010: [The message-id property shall be read from the uAMQP message by calling properties_get_message_id.]
AzureIoTClient 23:2c6779675a01 231 if ((api_call_result = properties_get_message_id(uamqp_message_properties, &uamqp_message_property)) != 0)
AzureIoTClient 23:2c6779675a01 232 {
AzureIoTClient 23:2c6779675a01 233 // Codes_SRS_UAMQP_MESSAGING_09_011: [If properties_get_message_id fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 234 LogInfo("Failed to get value of uAMQP message 'message-id' property (%d). No failure, since it is optional.", api_call_result);
AzureIoTClient 23:2c6779675a01 235 }
AzureIoTClient 23:2c6779675a01 236 // Codes_SRS_UAMQP_MESSAGING_09_012: [The type of the message-id property value shall be obtained using amqpvalue_get_type().]
AzureIoTClient 23:2c6779675a01 237 // Codes_SRS_UAMQP_MESSAGING_09_013: [If the type of the message-id property value is AMQP_TYPE_NULL, IoTHubMessage_CreateFromuAMQPMessage() shall skip processing the message-id (as it is optional) and continue normally.]
AzureIoTClient 23:2c6779675a01 238 else if (amqpvalue_get_type(uamqp_message_property) != AMQP_TYPE_NULL)
AzureIoTClient 23:2c6779675a01 239 {
AzureIoTClient 23:2c6779675a01 240 // Codes_SRS_UAMQP_MESSAGING_09_014: [The message-id value shall be retrieved from the AMQP_VALUE as char* by calling amqpvalue_get_string().]
AzureIoTClient 23:2c6779675a01 241 if ((api_call_result = amqpvalue_get_string(uamqp_message_property, &uamqp_message_property_value)) != 0)
AzureIoTClient 23:2c6779675a01 242 {
AzureIoTClient 23:2c6779675a01 243 // Codes_SRS_UAMQP_MESSAGING_09_015: [If amqpvalue_get_string fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 244 LogError("Failed to get value of uAMQP message 'message-id' property (%d).", api_call_result);
AzureIoTClient 23:2c6779675a01 245 return_value = __LINE__;
AzureIoTClient 23:2c6779675a01 246 }
AzureIoTClient 23:2c6779675a01 247 // Codes_SRS_UAMQP_MESSAGING_09_016: [The message-id property shall be set on the IOTHUB_MESSAGE_HANDLE instance by calling IoTHubMessage_SetMessageId(), passing the value read from the uAMQP message.]
AzureIoTClient 23:2c6779675a01 248 else if (IoTHubMessage_SetMessageId(iothub_message_handle, uamqp_message_property_value) != IOTHUB_MESSAGE_OK)
AzureIoTClient 23:2c6779675a01 249 {
AzureIoTClient 23:2c6779675a01 250 // Codes_SRS_UAMQP_MESSAGING_09_017: [If IoTHubMessage_SetMessageId fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 251 LogError("Failed to set IOTHUB_MESSAGE_HANDLE 'message-id' property.");
AzureIoTClient 23:2c6779675a01 252 return_value = __LINE__;
AzureIoTClient 23:2c6779675a01 253 }
AzureIoTClient 23:2c6779675a01 254 }
AzureIoTClient 23:2c6779675a01 255
AzureIoTClient 23:2c6779675a01 256 // Codes_SRS_UAMQP_MESSAGING_09_018: [The correlation-id property shall be read from the uAMQP message by calling properties_get_correlation_id.]
AzureIoTClient 23:2c6779675a01 257 if ((api_call_result = properties_get_correlation_id(uamqp_message_properties, &uamqp_message_property)) != 0)
AzureIoTClient 23:2c6779675a01 258 {
AzureIoTClient 23:2c6779675a01 259 // Codes_SRS_UAMQP_MESSAGING_09_019: [If properties_get_correlation_id() fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 260 LogError("Failed to get value of uAMQP message 'correlation-id' property (%d). No failure, since it is optional.", api_call_result);
AzureIoTClient 23:2c6779675a01 261 }
AzureIoTClient 23:2c6779675a01 262 // Codes_SRS_UAMQP_MESSAGING_09_020: [The type of the correlation-id property value shall be obtained using amqpvalue_get_type().]
AzureIoTClient 23:2c6779675a01 263 // Codes_SRS_UAMQP_MESSAGING_09_021: [If the type of the correlation-id property value is AMQP_TYPE_NULL, IoTHubMessage_CreateFromuAMQPMessage() shall skip processing the correlation-id (as it is optional) and continue normally.]
AzureIoTClient 23:2c6779675a01 264 else if (amqpvalue_get_type(uamqp_message_property) != AMQP_TYPE_NULL)
AzureIoTClient 23:2c6779675a01 265 {
AzureIoTClient 23:2c6779675a01 266 // Codes_SRS_UAMQP_MESSAGING_09_022: [The correlation-id value shall be retrieved from the AMQP_VALUE as char* by calling amqpvalue_get_string.]
AzureIoTClient 23:2c6779675a01 267 if ((api_call_result = amqpvalue_get_string(uamqp_message_property, &uamqp_message_property_value)) != 0)
AzureIoTClient 23:2c6779675a01 268 {
AzureIoTClient 23:2c6779675a01 269 // Codes_SRS_UAMQP_MESSAGING_09_023: [If amqpvalue_get_string fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 270 LogError("Failed to get value of uAMQP message 'correlation-id' property (%d).", api_call_result);
AzureIoTClient 23:2c6779675a01 271 return_value = __LINE__;
AzureIoTClient 23:2c6779675a01 272 }
AzureIoTClient 23:2c6779675a01 273 // Codes_SRS_UAMQP_MESSAGING_09_024: [The correlation-id property shall be set on the IOTHUB_MESSAGE_HANDLE by calling IoTHubMessage_SetCorrelationId, passing the value read from the uAMQP message.]
AzureIoTClient 23:2c6779675a01 274 else if (IoTHubMessage_SetCorrelationId(iothub_message_handle, uamqp_message_property_value) != IOTHUB_MESSAGE_OK)
AzureIoTClient 23:2c6779675a01 275 {
AzureIoTClient 23:2c6779675a01 276 // Codes_SRS_UAMQP_MESSAGING_09_025: [If IoTHubMessage_SetCorrelationId fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 277 LogError("Failed to set IOTHUB_MESSAGE_HANDLE 'correlation-id' property.");
AzureIoTClient 23:2c6779675a01 278 return_value = __LINE__;
AzureIoTClient 23:2c6779675a01 279 }
AzureIoTClient 23:2c6779675a01 280 }
AzureIoTClient 23:2c6779675a01 281 // Codes_SRS_UAMQP_MESSAGING_09_026: [IoTHubMessage_CreateFromuAMQPMessage() shall destroy the uAMQP message properties (obtained with message_get_properties()) by calling properties_destroy().]
AzureIoTClient 23:2c6779675a01 282 properties_destroy(uamqp_message_properties);
AzureIoTClient 23:2c6779675a01 283 }
AzureIoTClient 23:2c6779675a01 284
AzureIoTClient 23:2c6779675a01 285 return return_value;
AzureIoTClient 23:2c6779675a01 286 }
AzureIoTClient 23:2c6779675a01 287
AzureIoTClient 23:2c6779675a01 288 static int readApplicationPropertiesFromuAMQPMessage(IOTHUB_MESSAGE_HANDLE iothub_message_handle, MESSAGE_HANDLE uamqp_message)
AzureIoTClient 23:2c6779675a01 289 {
AzureIoTClient 23:2c6779675a01 290 int result;
AzureIoTClient 23:2c6779675a01 291 AMQP_VALUE uamqp_app_properties = NULL;
AzureIoTClient 23:2c6779675a01 292 AMQP_VALUE uamqp_app_properties_ipdv = NULL;
AzureIoTClient 23:2c6779675a01 293 uint32_t property_count = 0;
AzureIoTClient 23:2c6779675a01 294 MAP_HANDLE iothub_message_properties_map;
AzureIoTClient 23:2c6779675a01 295
AzureIoTClient 23:2c6779675a01 296 // Codes_SRS_UAMQP_MESSAGING_09_027: [The IOTHUB_MESSAGE_HANDLE properties shall be retrieved using IoTHubMessage_Properties.]
AzureIoTClient 23:2c6779675a01 297 if ((iothub_message_properties_map = IoTHubMessage_Properties(iothub_message_handle)) == NULL)
AzureIoTClient 23:2c6779675a01 298 {
AzureIoTClient 23:2c6779675a01 299 // Codes_SRS_UAMQP_MESSAGING_09_028: [If IoTHubMessage_Properties fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 300 LogError("Failed to get property map from IoTHub message.");
AzureIoTClient 23:2c6779675a01 301 result = __LINE__;
AzureIoTClient 23:2c6779675a01 302 }
AzureIoTClient 23:2c6779675a01 303 // Codes_SRS_UAMQP_MESSAGING_09_029: [The uAMQP message application properties shall be retrieved using message_get_application_properties.]
AzureIoTClient 23:2c6779675a01 304 else if ((result = message_get_application_properties(uamqp_message, &uamqp_app_properties)) != 0)
AzureIoTClient 23:2c6779675a01 305 {
AzureIoTClient 23:2c6779675a01 306 // Codes_SRS_UAMQP_MESSAGING_09_030: [If message_get_application_properties fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 307 LogError("Failed reading the incoming uAMQP message properties (return code %d).", result);
AzureIoTClient 23:2c6779675a01 308 result = __LINE__;
AzureIoTClient 23:2c6779675a01 309 }
AzureIoTClient 23:2c6779675a01 310 else
AzureIoTClient 23:2c6779675a01 311 {
AzureIoTClient 23:2c6779675a01 312 // Codes_SRS_UAMQP_MESSAGING_09_031: [If message_get_application_properties succeeds but returns a NULL application properties map (there are no properties), IoTHubMessage_CreateFromuAMQPMessage() shall skip processing the properties and continue normally.]
AzureIoTClient 23:2c6779675a01 313 if (uamqp_app_properties == NULL)
AzureIoTClient 23:2c6779675a01 314 {
AzureIoTClient 23:2c6779675a01 315 result = 0;
AzureIoTClient 23:2c6779675a01 316 }
AzureIoTClient 23:2c6779675a01 317 else
AzureIoTClient 23:2c6779675a01 318 {
AzureIoTClient 23:2c6779675a01 319 // Codes_SRS_UAMQP_MESSAGING_09_032: [The actual uAMQP message application properties should be extracted from the result of message_get_application_properties using amqpvalue_get_inplace_described_value.]
AzureIoTClient 23:2c6779675a01 320 if ((uamqp_app_properties_ipdv = amqpvalue_get_inplace_described_value(uamqp_app_properties)) == NULL)
AzureIoTClient 23:2c6779675a01 321 {
AzureIoTClient 23:2c6779675a01 322 // Codes_SRS_UAMQP_MESSAGING_09_033: [If amqpvalue_get_inplace_described_value fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 323 LogError("Failed getting the map of uAMQP message application properties (return code %d).", result);
AzureIoTClient 23:2c6779675a01 324 result = __LINE__;
AzureIoTClient 23:2c6779675a01 325 }
AzureIoTClient 23:2c6779675a01 326 // Codes_SRS_UAMQP_MESSAGING_09_034: [The number of items in the uAMQP message application properties shall be obtained using amqpvalue_get_map_pair_count.]
AzureIoTClient 23:2c6779675a01 327 else if ((result = amqpvalue_get_map_pair_count(uamqp_app_properties_ipdv, &property_count)) != 0)
AzureIoTClient 23:2c6779675a01 328 {
AzureIoTClient 23:2c6779675a01 329 // Codes_SRS_UAMQP_MESSAGING_09_035: [If amqpvalue_get_map_pair_count fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 330 LogError("Failed reading the number of values in the uAMQP property map (return code %d).", result);
AzureIoTClient 23:2c6779675a01 331 result = __LINE__;
AzureIoTClient 23:2c6779675a01 332 }
AzureIoTClient 23:2c6779675a01 333 else
AzureIoTClient 23:2c6779675a01 334 {
AzureIoTClient 23:2c6779675a01 335 // Codes_SRS_UAMQP_MESSAGING_09_036: [IoTHubMessage_CreateFromuAMQPMessage() shall iterate through each uAMQP application property and add it to IOTHUB_MESSAGE_HANDLE properties.]
AzureIoTClient 23:2c6779675a01 336 uint32_t i;
AzureIoTClient 23:2c6779675a01 337 for (i = 0; result == RESULT_OK && i < property_count; i++)
AzureIoTClient 23:2c6779675a01 338 {
AzureIoTClient 23:2c6779675a01 339 AMQP_VALUE map_key_name = NULL;
AzureIoTClient 23:2c6779675a01 340 AMQP_VALUE map_key_value = NULL;
AzureIoTClient 23:2c6779675a01 341 const char *key_name;
AzureIoTClient 23:2c6779675a01 342 const char* key_value;
AzureIoTClient 23:2c6779675a01 343
AzureIoTClient 23:2c6779675a01 344 // Codes_SRS_UAMQP_MESSAGING_09_037: [The uAMQP application property name and value shall be obtained using amqpvalue_get_map_key_value_pair.]
AzureIoTClient 23:2c6779675a01 345 if ((result = amqpvalue_get_map_key_value_pair(uamqp_app_properties_ipdv, i, &map_key_name, &map_key_value)) != 0)
AzureIoTClient 23:2c6779675a01 346 {
AzureIoTClient 23:2c6779675a01 347 // Codes_SRS_UAMQP_MESSAGING_09_038: [If amqpvalue_get_map_key_value_pair fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 348 LogError("Failed reading the key/value pair from the uAMQP property map (return code %d).", result);
AzureIoTClient 23:2c6779675a01 349 result = __LINE__;
AzureIoTClient 23:2c6779675a01 350 }
AzureIoTClient 23:2c6779675a01 351
AzureIoTClient 23:2c6779675a01 352 // Codes_SRS_UAMQP_MESSAGING_09_039: [The uAMQP application property name shall be extracted as string using amqpvalue_get_string.]
AzureIoTClient 23:2c6779675a01 353 else if ((result = amqpvalue_get_string(map_key_name, &key_name)) != 0)
AzureIoTClient 23:2c6779675a01 354 {
AzureIoTClient 23:2c6779675a01 355 // Codes_SRS_UAMQP_MESSAGING_09_040: [If amqpvalue_get_string fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 356 LogError("Failed parsing the uAMQP property name (return code %d).", result);
AzureIoTClient 23:2c6779675a01 357 result = __LINE__;
AzureIoTClient 23:2c6779675a01 358 }
AzureIoTClient 23:2c6779675a01 359 // Codes_SRS_UAMQP_MESSAGING_09_041: [The uAMQP application property value shall be extracted as string using amqpvalue_get_string.]
AzureIoTClient 23:2c6779675a01 360 else if ((result = amqpvalue_get_string(map_key_value, &key_value)) != 0)
AzureIoTClient 23:2c6779675a01 361 {
AzureIoTClient 23:2c6779675a01 362 // Codes_SRS_UAMQP_MESSAGING_09_042: [If amqpvalue_get_string fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 363 LogError("Failed parsing the uAMQP property value (return code %d).", result);
AzureIoTClient 23:2c6779675a01 364 result = __LINE__;
AzureIoTClient 23:2c6779675a01 365 }
AzureIoTClient 23:2c6779675a01 366 // Codes_SRS_UAMQP_MESSAGING_09_043: [The application property name and value shall be added to IOTHUB_MESSAGE_HANDLE properties using Map_AddOrUpdate.]
AzureIoTClient 23:2c6779675a01 367 else if (Map_AddOrUpdate(iothub_message_properties_map, key_name, key_value) != MAP_OK)
AzureIoTClient 23:2c6779675a01 368 {
AzureIoTClient 23:2c6779675a01 369 // Codes_SRS_UAMQP_MESSAGING_09_044: [If Map_AddOrUpdate fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 370 LogError("Failed to add/update IoTHub message property map.");
AzureIoTClient 23:2c6779675a01 371 result = __LINE__;
AzureIoTClient 23:2c6779675a01 372 }
AzureIoTClient 23:2c6779675a01 373
AzureIoTClient 23:2c6779675a01 374 // Codes_SRS_UAMQP_MESSAGING_09_045: [IoTHubMessage_CreateFromuAMQPMessage() shall destroy the uAMQP message property name and value (obtained with amqpvalue_get_string) by calling amqpvalue_destroy().]
AzureIoTClient 23:2c6779675a01 375 if (map_key_name != NULL)
AzureIoTClient 23:2c6779675a01 376 {
AzureIoTClient 23:2c6779675a01 377 amqpvalue_destroy(map_key_name);
AzureIoTClient 23:2c6779675a01 378 }
AzureIoTClient 23:2c6779675a01 379
AzureIoTClient 23:2c6779675a01 380 if (map_key_value != NULL)
AzureIoTClient 23:2c6779675a01 381 {
AzureIoTClient 23:2c6779675a01 382 amqpvalue_destroy(map_key_value);
AzureIoTClient 23:2c6779675a01 383 }
AzureIoTClient 23:2c6779675a01 384 }
AzureIoTClient 23:2c6779675a01 385 }
AzureIoTClient 23:2c6779675a01 386
AzureIoTClient 23:2c6779675a01 387 // Codes_SRS_UAMQP_MESSAGING_09_046: [IoTHubMessage_CreateFromuAMQPMessage() shall destroy the uAMQP message property (obtained with message_get_application_properties) by calling amqpvalue_destroy().]
AzureIoTClient 23:2c6779675a01 388 amqpvalue_destroy(uamqp_app_properties);
AzureIoTClient 23:2c6779675a01 389 }
AzureIoTClient 23:2c6779675a01 390 }
AzureIoTClient 23:2c6779675a01 391
AzureIoTClient 23:2c6779675a01 392 return result;
AzureIoTClient 23:2c6779675a01 393 }
AzureIoTClient 23:2c6779675a01 394
AzureIoTClient 23:2c6779675a01 395 int IoTHubMessage_CreateFromUamqpMessage(MESSAGE_HANDLE uamqp_message, IOTHUB_MESSAGE_HANDLE* iothubclient_message)
AzureIoTClient 23:2c6779675a01 396 {
AzureIoTClient 23:2c6779675a01 397 int result = __LINE__;
AzureIoTClient 23:2c6779675a01 398
AzureIoTClient 23:2c6779675a01 399 IOTHUB_MESSAGE_HANDLE iothub_message = NULL;
AzureIoTClient 23:2c6779675a01 400 MESSAGE_BODY_TYPE body_type;
AzureIoTClient 23:2c6779675a01 401
AzureIoTClient 23:2c6779675a01 402 // Codes_SRS_UAMQP_MESSAGING_09_001: [The body type of the uAMQP message shall be retrieved using message_get_body_type().]
AzureIoTClient 23:2c6779675a01 403 if (message_get_body_type(uamqp_message, &body_type) != 0)
AzureIoTClient 23:2c6779675a01 404 {
AzureIoTClient 23:2c6779675a01 405 // Codes_SRS_UAMQP_MESSAGING_09_002: [If message_get_body_type() fails, IoTHubMessage_CreateFromuAMQPMessage shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 406 LogError("Failed to get the type of the uamqp message.");
AzureIoTClient 23:2c6779675a01 407 result = __LINE__;
AzureIoTClient 23:2c6779675a01 408 }
AzureIoTClient 23:2c6779675a01 409 else
AzureIoTClient 23:2c6779675a01 410 {
AzureIoTClient 23:2c6779675a01 411 // Codes_SRS_UAMQP_MESSAGING_09_003: [If the uAMQP message body type is MESSAGE_BODY_TYPE_DATA, the body data shall be treated as binary data.]
AzureIoTClient 23:2c6779675a01 412 if (body_type == MESSAGE_BODY_TYPE_DATA)
AzureIoTClient 23:2c6779675a01 413 {
AzureIoTClient 23:2c6779675a01 414 // Codes_SRS_UAMQP_MESSAGING_09_004: [The uAMQP message body data shall be retrieved using message_get_body_amqp_data().]
AzureIoTClient 23:2c6779675a01 415 BINARY_DATA binary_data;
AzureIoTClient 23:2c6779675a01 416 if (message_get_body_amqp_data(uamqp_message, 0, &binary_data) != 0)
AzureIoTClient 23:2c6779675a01 417 {
AzureIoTClient 23:2c6779675a01 418 // Codes_SRS_UAMQP_MESSAGING_09_005: [If message_get_body_amqp_data() fails, IoTHubMessage_CreateFromuAMQPMessage shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 419 LogError("Failed to get the body of the uamqp message.");
AzureIoTClient 23:2c6779675a01 420 result = __LINE__;
AzureIoTClient 23:2c6779675a01 421 }
AzureIoTClient 23:2c6779675a01 422 // Codes_SRS_UAMQP_MESSAGING_09_006: [The IOTHUB_MESSAGE instance shall be created using IoTHubMessage_CreateFromByteArray(), passing the uAMQP body bytes as parameter.]
AzureIoTClient 23:2c6779675a01 423 else if ((iothub_message = IoTHubMessage_CreateFromByteArray(binary_data.bytes, binary_data.length)) == NULL)
AzureIoTClient 23:2c6779675a01 424 {
AzureIoTClient 23:2c6779675a01 425 // Codes_SRS_UAMQP_MESSAGING_09_007: [If IoTHubMessage_CreateFromByteArray() fails, IoTHubMessage_CreateFromuAMQPMessage shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 426 LogError("Failed creating the IOTHUB_MESSAGE_HANDLE instance (IoTHubMessage_CreateFromByteArray failed).");
AzureIoTClient 23:2c6779675a01 427 result = __LINE__;
AzureIoTClient 23:2c6779675a01 428 }
AzureIoTClient 23:2c6779675a01 429 }
AzureIoTClient 23:2c6779675a01 430 }
AzureIoTClient 23:2c6779675a01 431
AzureIoTClient 23:2c6779675a01 432 if (iothub_message != NULL)
AzureIoTClient 23:2c6779675a01 433 {
AzureIoTClient 23:2c6779675a01 434 if (readPropertiesFromuAMQPMessage(iothub_message, uamqp_message) != RESULT_OK)
AzureIoTClient 23:2c6779675a01 435 {
AzureIoTClient 23:2c6779675a01 436 LogError("Failed reading properties of the uamqp message.");
AzureIoTClient 23:2c6779675a01 437 IoTHubMessage_Destroy(iothub_message);
AzureIoTClient 23:2c6779675a01 438 result = __LINE__;
AzureIoTClient 23:2c6779675a01 439 }
AzureIoTClient 23:2c6779675a01 440 else if (readApplicationPropertiesFromuAMQPMessage(iothub_message, uamqp_message) != RESULT_OK)
AzureIoTClient 23:2c6779675a01 441 {
AzureIoTClient 23:2c6779675a01 442 LogError("Failed reading application properties of the uamqp message.");
AzureIoTClient 23:2c6779675a01 443 IoTHubMessage_Destroy(iothub_message);
AzureIoTClient 23:2c6779675a01 444 result = __LINE__;
AzureIoTClient 23:2c6779675a01 445 }
AzureIoTClient 23:2c6779675a01 446 else
AzureIoTClient 23:2c6779675a01 447 {
AzureIoTClient 23:2c6779675a01 448 *iothubclient_message = iothub_message;
AzureIoTClient 23:2c6779675a01 449 result = RESULT_OK;
AzureIoTClient 23:2c6779675a01 450 }
AzureIoTClient 23:2c6779675a01 451 }
AzureIoTClient 23:2c6779675a01 452
AzureIoTClient 23:2c6779675a01 453 return result;
AzureIoTClient 23:2c6779675a01 454 }
AzureIoTClient 23:2c6779675a01 455
AzureIoTClient 23:2c6779675a01 456 int message_create_from_iothub_message(IOTHUB_MESSAGE_HANDLE iothub_message, MESSAGE_HANDLE* uamqp_message)
AzureIoTClient 23:2c6779675a01 457 {
AzureIoTClient 23:2c6779675a01 458 int result = __LINE__;
AzureIoTClient 23:2c6779675a01 459 // Codes_SRS_UAMQP_MESSAGING_09_047: [The content type of the IOTHUB_MESSAGE_HANDLE instance shall be obtained using IoTHubMessage_GetContentType().]
AzureIoTClient 23:2c6779675a01 460 IOTHUBMESSAGE_CONTENT_TYPE contentType = IoTHubMessage_GetContentType(iothub_message);
AzureIoTClient 23:2c6779675a01 461 const char* messageContent = NULL;
AzureIoTClient 23:2c6779675a01 462 size_t messageContentSize = 0;
AzureIoTClient 23:2c6779675a01 463 MESSAGE_HANDLE uamqp_message_tmp = NULL;
AzureIoTClient 23:2c6779675a01 464
AzureIoTClient 23:2c6779675a01 465 // Codes_SRS_UAMQP_MESSAGING_09_048: [If the content type of the IOTHUB_MESSAGE_HANDLE instance is IOTHUBMESSAGE_BYTEARRAY, the content shall be obtained using IoTHubMessage_GetByteArray().]
AzureIoTClient 23:2c6779675a01 466 if (contentType == IOTHUBMESSAGE_BYTEARRAY &&
AzureIoTClient 23:2c6779675a01 467 IoTHubMessage_GetByteArray(iothub_message, (const unsigned char **)&messageContent, &messageContentSize) != IOTHUB_MESSAGE_OK)
AzureIoTClient 23:2c6779675a01 468 {
AzureIoTClient 23:2c6779675a01 469 // Codes_SRS_UAMQP_MESSAGING_09_049: [If IoTHubMessage_GetByteArray() fails, message_create_from_iothub_message() shall fail and return.]
AzureIoTClient 23:2c6779675a01 470 LogError("Failed getting the BYTE array representation of the IOTHUB_MESSAGE_HANDLE instance.");
AzureIoTClient 23:2c6779675a01 471 result = __LINE__;
AzureIoTClient 23:2c6779675a01 472 }
AzureIoTClient 23:2c6779675a01 473 // Codes_SRS_UAMQP_MESSAGING_09_050: [If the content type of the IOTHUB_MESSAGE_HANDLE instance is IOTHUBMESSAGE_STRING, the content shall be obtained using IoTHubMessage_GetString().]
AzureIoTClient 23:2c6779675a01 474 else if (contentType == IOTHUBMESSAGE_STRING &&
AzureIoTClient 23:2c6779675a01 475 ((messageContent = IoTHubMessage_GetString(iothub_message)) == NULL))
AzureIoTClient 23:2c6779675a01 476 {
AzureIoTClient 23:2c6779675a01 477 // Codes_SRS_UAMQP_MESSAGING_09_051: [If IoTHubMessage_GetString() fails, message_create_from_iothub_message() shall fail and return.]
AzureIoTClient 23:2c6779675a01 478 LogError("Failed getting the STRING representation of the IOTHUB_MESSAGE_HANDLE instance.");
AzureIoTClient 23:2c6779675a01 479 result = __LINE__;
AzureIoTClient 23:2c6779675a01 480 }
AzureIoTClient 23:2c6779675a01 481 // Codes_SRS_UAMQP_MESSAGING_09_052: [If the content type of the IOTHUB_MESSAGE_HANDLE instance is IOTHUBMESSAGE_UNKNOWN, message_create_from_iothub_message() shall fail and return.]
AzureIoTClient 23:2c6779675a01 482 else if (contentType == IOTHUBMESSAGE_UNKNOWN)
AzureIoTClient 23:2c6779675a01 483 {
AzureIoTClient 23:2c6779675a01 484 LogError("Cannot parse IOTHUB_MESSAGE_HANDLE with content type IOTHUBMESSAGE_UNKNOWN.");
AzureIoTClient 23:2c6779675a01 485 result = __LINE__;
AzureIoTClient 23:2c6779675a01 486 }
AzureIoTClient 23:2c6779675a01 487 // Codes_SRS_UAMQP_MESSAGING_09_053: [A uAMQP MESSAGE_HANDLE shall be created using message_create().]
AzureIoTClient 23:2c6779675a01 488 else if ((uamqp_message_tmp = message_create()) == NULL)
AzureIoTClient 23:2c6779675a01 489 {
AzureIoTClient 23:2c6779675a01 490 // Codes_SRS_UAMQP_MESSAGING_09_054: [If message_create() fails, message_create_from_iothub_message() shall fail and return.]
AzureIoTClient 23:2c6779675a01 491 LogError("Failed allocating the uAMQP message.");
AzureIoTClient 23:2c6779675a01 492 result = __LINE__;
AzureIoTClient 23:2c6779675a01 493 }
AzureIoTClient 23:2c6779675a01 494 else
AzureIoTClient 23:2c6779675a01 495 {
AzureIoTClient 23:2c6779675a01 496 // Codes_SRS_UAMQP_MESSAGING_09_055: [The IOTHUB_MESSAGE instance content bytes and size shall be stored on a BINARY_DATA structure.]
AzureIoTClient 23:2c6779675a01 497 BINARY_DATA binary_data;
AzureIoTClient 23:2c6779675a01 498
AzureIoTClient 23:2c6779675a01 499 if (contentType == IOTHUBMESSAGE_STRING)
AzureIoTClient 23:2c6779675a01 500 {
AzureIoTClient 23:2c6779675a01 501 messageContentSize = strlen(messageContent);
AzureIoTClient 23:2c6779675a01 502 }
AzureIoTClient 23:2c6779675a01 503
AzureIoTClient 23:2c6779675a01 504 binary_data.bytes = (const unsigned char *)messageContent;
AzureIoTClient 23:2c6779675a01 505 binary_data.length = messageContentSize;
AzureIoTClient 23:2c6779675a01 506
AzureIoTClient 23:2c6779675a01 507 // Codes_SRS_UAMQP_MESSAGING_09_056: [The BINARY_DATA instance shall be set as the uAMQP message body using message_add_body_amqp_data().]
AzureIoTClient 23:2c6779675a01 508 if (message_add_body_amqp_data(uamqp_message_tmp, binary_data) != RESULT_OK)
AzureIoTClient 23:2c6779675a01 509 {
AzureIoTClient 23:2c6779675a01 510 // Codes_SRS_UAMQP_MESSAGING_09_057: [If message_add_body_amqp_data() fails, message_create_from_iothub_message() shall fail and return.]
AzureIoTClient 23:2c6779675a01 511 LogError("Failed setting the body of the uAMQP message.");
AzureIoTClient 23:2c6779675a01 512 result = __LINE__;
AzureIoTClient 23:2c6779675a01 513 }
AzureIoTClient 23:2c6779675a01 514 else if (addPropertiesTouAMQPMessage(iothub_message, uamqp_message_tmp) != RESULT_OK)
AzureIoTClient 23:2c6779675a01 515 {
AzureIoTClient 23:2c6779675a01 516 LogError("Failed setting properties of the uAMQP message.");
AzureIoTClient 23:2c6779675a01 517 result = __LINE__;
AzureIoTClient 23:2c6779675a01 518 }
AzureIoTClient 23:2c6779675a01 519 else if (addApplicationPropertiesTouAMQPMessage(iothub_message, uamqp_message_tmp) != RESULT_OK)
AzureIoTClient 23:2c6779675a01 520 {
AzureIoTClient 23:2c6779675a01 521 LogError("Failed setting application properties of the uAMQP message.");
AzureIoTClient 23:2c6779675a01 522 result = __LINE__;
AzureIoTClient 23:2c6779675a01 523 }
AzureIoTClient 23:2c6779675a01 524 else
AzureIoTClient 23:2c6779675a01 525 {
AzureIoTClient 23:2c6779675a01 526 // Codes_SRS_UAMQP_MESSAGING_09_058: [The uAMQP message created by message_create_from_iothub_message() shall be returned only if no failures occurr.]
AzureIoTClient 23:2c6779675a01 527 *uamqp_message = uamqp_message_tmp;
AzureIoTClient 23:2c6779675a01 528 // Codes_SRS_UAMQP_MESSAGING_09_098: [If no errors occurr, message_create_from_iothub_message() shall return 0 (success).]
AzureIoTClient 23:2c6779675a01 529 result = RESULT_OK;
AzureIoTClient 23:2c6779675a01 530 }
AzureIoTClient 23:2c6779675a01 531 // Codes_SRS_UAMQP_MESSAGING_09_059: [If message_create_from_iothub_message() fails, the uAMQP message (created with message_create()) shall be destroyed.]
AzureIoTClient 23:2c6779675a01 532 if (result != RESULT_OK)
AzureIoTClient 23:2c6779675a01 533 {
AzureIoTClient 23:2c6779675a01 534 message_destroy(uamqp_message_tmp);
AzureIoTClient 23:2c6779675a01 535 }
AzureIoTClient 23:2c6779675a01 536 }
AzureIoTClient 23:2c6779675a01 537
AzureIoTClient 23:2c6779675a01 538 return result;
AzureIoTClient 23:2c6779675a01 539 }