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@29:7e8852b14e3b, 2017-02-24 (annotated)

Committer:
AzureIoTClient
Date:
Fri Feb 24 14:00:00 2017 -0800
Revision:
29:7e8852b14e3b
Parent:
27:23556a34ef0d
Child:
34:51d158b409d2
1.1.8

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 #include "uamqp_messaging.h"
AzureIoTClient 29:7e8852b14e3b 5 #include "azure_c_shared_utility/optimize_size.h"
AzureIoTClient 23:2c6779675a01 6 #include "azure_c_shared_utility/xlogging.h"
AzureIoTClient 23:2c6779675a01 7 #include "azure_uamqp_c/message.h"
AzureIoTClient 23:2c6779675a01 8 #include "azure_uamqp_c/amqpvalue.h"
AzureIoTClient 23:2c6779675a01 9 #include "iothub_message.h"
AzureIoTClient 23:2c6779675a01 10 #ifndef RESULT_OK
AzureIoTClient 23:2c6779675a01 11 #define RESULT_OK 0
AzureIoTClient 23:2c6779675a01 12 #endif
AzureIoTClient 23:2c6779675a01 13
AzureIoTClient 23:2c6779675a01 14 static int addPropertiesTouAMQPMessage(IOTHUB_MESSAGE_HANDLE iothub_message_handle, MESSAGE_HANDLE uamqp_message)
AzureIoTClient 23:2c6779675a01 15 {
AzureIoTClient 23:2c6779675a01 16 int result = RESULT_OK;
AzureIoTClient 23:2c6779675a01 17 const char* messageId;
AzureIoTClient 23:2c6779675a01 18 const char* correlationId;
AzureIoTClient 23:2c6779675a01 19 PROPERTIES_HANDLE uamqp_message_properties = NULL;
AzureIoTClient 23:2c6779675a01 20 int api_call_result;
AzureIoTClient 23:2c6779675a01 21
AzureIoTClient 23:2c6779675a01 22 // Codes_SRS_UAMQP_MESSAGING_09_060: [The uAMQP message properties shall be retrieved using message_get_properties().]
AzureIoTClient 23:2c6779675a01 23 if ((api_call_result = message_get_properties(uamqp_message, &uamqp_message_properties)) != 0)
AzureIoTClient 23:2c6779675a01 24 {
AzureIoTClient 23:2c6779675a01 25 // Codes_SRS_UAMQP_MESSAGING_09_061: [If message_get_properties() fails, message_create_from_iothub_message() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 26 LogError("Failed to get properties map from uAMQP message (error code %d).", api_call_result);
AzureIoTClient 29:7e8852b14e3b 27 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 28 }
AzureIoTClient 23:2c6779675a01 29 // 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 30 else if (uamqp_message_properties == NULL &&
AzureIoTClient 23:2c6779675a01 31 (uamqp_message_properties = properties_create()) == NULL)
AzureIoTClient 23:2c6779675a01 32 {
AzureIoTClient 23:2c6779675a01 33 // Codes_SRS_UAMQP_MESSAGING_09_063: [If properties_create() fails, message_create_from_iothub_message() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 34 LogError("Failed to create properties map for uAMQP message (error code %d).", api_call_result);
AzureIoTClient 29:7e8852b14e3b 35 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 36 }
AzureIoTClient 23:2c6779675a01 37 else
AzureIoTClient 23:2c6779675a01 38 {
AzureIoTClient 23:2c6779675a01 39 // Codes_SRS_UAMQP_MESSAGING_09_064: [Message-id from the IOTHUB_MESSAGE shall be read using IoTHubMessage_GetMessageId()]
AzureIoTClient 23:2c6779675a01 40 // 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 41 if ((messageId = IoTHubMessage_GetMessageId(iothub_message_handle)) != NULL)
AzureIoTClient 23:2c6779675a01 42 {
AzureIoTClient 23:2c6779675a01 43 // Codes_SRS_UAMQP_MESSAGING_09_066: [The message-id value shall be stored on a AMQP_VALUE using amqpvalue_create_string()]
AzureIoTClient 23:2c6779675a01 44 AMQP_VALUE uamqp_message_id;
AzureIoTClient 23:2c6779675a01 45 if ((uamqp_message_id = amqpvalue_create_string(messageId)) == NULL)
AzureIoTClient 23:2c6779675a01 46 {
AzureIoTClient 23:2c6779675a01 47 // Codes_SRS_UAMQP_MESSAGING_09_067: [If amqpvalue_create_string() fails, message_create_from_iothub_message() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 48 LogError("Failed to create an AMQP_VALUE for the messageId property value.");
AzureIoTClient 29:7e8852b14e3b 49 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 50 }
AzureIoTClient 23:2c6779675a01 51 else
AzureIoTClient 23:2c6779675a01 52 {
AzureIoTClient 23:2c6779675a01 53 // 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 54 if ((api_call_result = properties_set_message_id(uamqp_message_properties, uamqp_message_id)) != 0)
AzureIoTClient 23:2c6779675a01 55 {
AzureIoTClient 23:2c6779675a01 56 // 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 57 LogInfo("Failed to set value of uAMQP message 'message-id' property (%d).", api_call_result);
AzureIoTClient 29:7e8852b14e3b 58 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 59 }
AzureIoTClient 23:2c6779675a01 60 // Codes_SRS_UAMQP_MESSAGING_09_070: [The uAMQP message-id AMQP_VALUE instance shall be destroyed using amqpvalue_destroy().]
AzureIoTClient 23:2c6779675a01 61 amqpvalue_destroy(uamqp_message_id);
AzureIoTClient 23:2c6779675a01 62 }
AzureIoTClient 23:2c6779675a01 63 }
AzureIoTClient 23:2c6779675a01 64
AzureIoTClient 23:2c6779675a01 65 // Codes_SRS_UAMQP_MESSAGING_09_071: [Correlation-id from the IOTHUB_MESSAGE shall be read using IoTHubMessage_GetCorrelationId()]
AzureIoTClient 23:2c6779675a01 66 // 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 67 if ((correlationId = IoTHubMessage_GetCorrelationId(iothub_message_handle)) != NULL)
AzureIoTClient 23:2c6779675a01 68 {
AzureIoTClient 23:2c6779675a01 69 // Codes_SRS_UAMQP_MESSAGING_09_073: [The correlation-id value shall be stored on a AMQP_VALUE using amqpvalue_create_string()]
AzureIoTClient 23:2c6779675a01 70 AMQP_VALUE uamqp_correlation_id;
AzureIoTClient 23:2c6779675a01 71 if ((uamqp_correlation_id = amqpvalue_create_string(correlationId)) == NULL)
AzureIoTClient 23:2c6779675a01 72 {
AzureIoTClient 23:2c6779675a01 73 // Codes_SRS_UAMQP_MESSAGING_09_074: [If amqpvalue_create_string() fails, message_create_from_iothub_message() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 74 LogError("Failed to create an AMQP_VALUE for the messageId property value.");
AzureIoTClient 29:7e8852b14e3b 75 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 76 }
AzureIoTClient 23:2c6779675a01 77 else
AzureIoTClient 23:2c6779675a01 78 {
AzureIoTClient 23:2c6779675a01 79 // 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 80 if ((api_call_result = properties_set_correlation_id(uamqp_message_properties, uamqp_correlation_id)) != 0)
AzureIoTClient 23:2c6779675a01 81 {
AzureIoTClient 23:2c6779675a01 82 // 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 83 LogInfo("Failed to set value of uAMQP message 'message-id' property (%d).", api_call_result);
AzureIoTClient 29:7e8852b14e3b 84 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 85 }
AzureIoTClient 23:2c6779675a01 86
AzureIoTClient 23:2c6779675a01 87 // Codes_SRS_UAMQP_MESSAGING_09_077: [The uAMQP correlation-id AMQP_VALUE instance shall be destroyed using amqpvalue_destroy().]
AzureIoTClient 23:2c6779675a01 88 amqpvalue_destroy(uamqp_correlation_id);
AzureIoTClient 23:2c6779675a01 89 }
AzureIoTClient 23:2c6779675a01 90 }
AzureIoTClient 23:2c6779675a01 91 // 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 92 if ((api_call_result = message_set_properties(uamqp_message, uamqp_message_properties)) != 0)
AzureIoTClient 23:2c6779675a01 93 {
AzureIoTClient 23:2c6779675a01 94 // Codes_SRS_UAMQP_MESSAGING_09_079: [If message_set_properties() fails, message_create_from_iothub_message() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 95 LogError("Failed to set properties map on uAMQP message (error code %d).", api_call_result);
AzureIoTClient 29:7e8852b14e3b 96 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 97 }
AzureIoTClient 23:2c6779675a01 98 }
AzureIoTClient 23:2c6779675a01 99
AzureIoTClient 23:2c6779675a01 100 // 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 101 properties_destroy(uamqp_message_properties);
AzureIoTClient 23:2c6779675a01 102
AzureIoTClient 23:2c6779675a01 103 return result;
AzureIoTClient 23:2c6779675a01 104 }
AzureIoTClient 23:2c6779675a01 105
AzureIoTClient 23:2c6779675a01 106 static int addApplicationPropertiesTouAMQPMessage(IOTHUB_MESSAGE_HANDLE iothub_message_handle, MESSAGE_HANDLE uamqp_message)
AzureIoTClient 23:2c6779675a01 107 {
AzureIoTClient 23:2c6779675a01 108 int result = RESULT_OK;
AzureIoTClient 23:2c6779675a01 109 MAP_HANDLE properties_map;
AzureIoTClient 23:2c6779675a01 110 const char* const* propertyKeys;
AzureIoTClient 23:2c6779675a01 111 const char* const* propertyValues;
AzureIoTClient 23:2c6779675a01 112 size_t propertyCount = 0;
AzureIoTClient 23:2c6779675a01 113
AzureIoTClient 23:2c6779675a01 114 // Codes_SRS_UAMQP_MESSAGING_09_080: [The IOTHUB_MESSAGE_HANDLE properties shall be obtained by calling IoTHubMessage_Properties.]
AzureIoTClient 23:2c6779675a01 115 if ((properties_map = IoTHubMessage_Properties(iothub_message_handle)) == NULL)
AzureIoTClient 23:2c6779675a01 116 {
AzureIoTClient 23:2c6779675a01 117 // Codes_SRS_UAMQP_MESSAGING_09_081: [If IoTHubMessage_Properties() fails, message_create_from_iothub_message() shall fail and return immediately..]
AzureIoTClient 23:2c6779675a01 118 LogError("Failed to get property map from IoTHub message.");
AzureIoTClient 29:7e8852b14e3b 119 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 120 }
AzureIoTClient 23:2c6779675a01 121 // 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 122 else if (Map_GetInternals(properties_map, &propertyKeys, &propertyValues, &propertyCount) != MAP_OK)
AzureIoTClient 23:2c6779675a01 123 {
AzureIoTClient 23:2c6779675a01 124 // Codes_SRS_UAMQP_MESSAGING_09_083: [If Map_GetInternals fails, message_create_from_iothub_message() shall fail and return immediately..]
AzureIoTClient 23:2c6779675a01 125 LogError("Failed to get the internals of the property map.");
AzureIoTClient 29:7e8852b14e3b 126 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 127 }
AzureIoTClient 23:2c6779675a01 128 else
AzureIoTClient 23:2c6779675a01 129 {
AzureIoTClient 23:2c6779675a01 130 // 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 131 if (propertyCount != 0)
AzureIoTClient 23:2c6779675a01 132 {
AzureIoTClient 23:2c6779675a01 133 size_t i;
AzureIoTClient 23:2c6779675a01 134 AMQP_VALUE uamqp_map;
AzureIoTClient 23:2c6779675a01 135
AzureIoTClient 23:2c6779675a01 136 // Codes_SRS_UAMQP_MESSAGING_09_086: [A uAMQP property map shall be created by calling amqpvalue_create_map().]
AzureIoTClient 23:2c6779675a01 137 if ((uamqp_map = amqpvalue_create_map()) == NULL)
AzureIoTClient 23:2c6779675a01 138 {
AzureIoTClient 23:2c6779675a01 139 // Codes_SRS_UAMQP_MESSAGING_09_087: [If amqpvalue_create_map() fails, message_create_from_iothub_message() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 140 LogError("Failed to create uAMQP map for the properties.");
AzureIoTClient 29:7e8852b14e3b 141 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 142 }
AzureIoTClient 23:2c6779675a01 143 else
AzureIoTClient 23:2c6779675a01 144 {
AzureIoTClient 23:2c6779675a01 145 for (i = 0; result == RESULT_OK && i < propertyCount; i++)
AzureIoTClient 23:2c6779675a01 146 {
AzureIoTClient 23:2c6779675a01 147 AMQP_VALUE map_key_value = NULL;
AzureIoTClient 23:2c6779675a01 148 AMQP_VALUE map_value_value = NULL;
AzureIoTClient 23:2c6779675a01 149
AzureIoTClient 23:2c6779675a01 150 // 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 151 if ((map_key_value = amqpvalue_create_string(propertyKeys[i])) == NULL)
AzureIoTClient 23:2c6779675a01 152 {
AzureIoTClient 23:2c6779675a01 153 // Codes_SRS_UAMQP_MESSAGING_09_089: [If amqpvalue_create_string() fails, message_create_from_iothub_message() shall fail and return immediately..]
AzureIoTClient 23:2c6779675a01 154 LogError("Failed to create uAMQP property key name.");
AzureIoTClient 29:7e8852b14e3b 155 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 156 }
AzureIoTClient 23:2c6779675a01 157 // 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 158 else if ((map_value_value = amqpvalue_create_string(propertyValues[i])) == NULL)
AzureIoTClient 23:2c6779675a01 159 {
AzureIoTClient 23:2c6779675a01 160 // Codes_SRS_UAMQP_MESSAGING_09_091: [If amqpvalue_create_string() fails, message_create_from_iothub_message() shall fail and return immediately..]
AzureIoTClient 23:2c6779675a01 161 LogError("Failed to create uAMQP property key value.");
AzureIoTClient 29:7e8852b14e3b 162 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 163 }
AzureIoTClient 23:2c6779675a01 164 // 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 165 else if (amqpvalue_set_map_value(uamqp_map, map_key_value, map_value_value) != 0)
AzureIoTClient 23:2c6779675a01 166 {
AzureIoTClient 23:2c6779675a01 167 // 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 168 LogError("Failed to set key/value into the the uAMQP property map.");
AzureIoTClient 29:7e8852b14e3b 169 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 170 }
AzureIoTClient 23:2c6779675a01 171
AzureIoTClient 23:2c6779675a01 172 // 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 173 if (map_key_value != NULL)
AzureIoTClient 23:2c6779675a01 174 amqpvalue_destroy(map_key_value);
AzureIoTClient 23:2c6779675a01 175
AzureIoTClient 23:2c6779675a01 176 if (map_value_value != NULL)
AzureIoTClient 23:2c6779675a01 177 amqpvalue_destroy(map_value_value);
AzureIoTClient 23:2c6779675a01 178 }
AzureIoTClient 23:2c6779675a01 179
AzureIoTClient 23:2c6779675a01 180 if (result == RESULT_OK)
AzureIoTClient 23:2c6779675a01 181 {
AzureIoTClient 23:2c6779675a01 182 // 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 183 if (message_set_application_properties(uamqp_message, uamqp_map) != 0)
AzureIoTClient 23:2c6779675a01 184 {
AzureIoTClient 23:2c6779675a01 185 // 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 186 LogError("Failed to transfer the message properties to the uAMQP message.");
AzureIoTClient 29:7e8852b14e3b 187 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 188 }
AzureIoTClient 23:2c6779675a01 189 else
AzureIoTClient 23:2c6779675a01 190 {
AzureIoTClient 23:2c6779675a01 191 result = RESULT_OK;
AzureIoTClient 23:2c6779675a01 192 }
AzureIoTClient 23:2c6779675a01 193 }
AzureIoTClient 23:2c6779675a01 194
AzureIoTClient 23:2c6779675a01 195 // Codes_SRS_UAMQP_MESSAGING_09_097: [The uAMQP properties map shall be destroyed using amqpvalue_destroy().]
AzureIoTClient 23:2c6779675a01 196 amqpvalue_destroy(uamqp_map);
AzureIoTClient 23:2c6779675a01 197 }
AzureIoTClient 23:2c6779675a01 198 }
AzureIoTClient 23:2c6779675a01 199 else
AzureIoTClient 23:2c6779675a01 200 {
AzureIoTClient 23:2c6779675a01 201 // 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 202 result = RESULT_OK;
AzureIoTClient 23:2c6779675a01 203 }
AzureIoTClient 23:2c6779675a01 204 }
AzureIoTClient 23:2c6779675a01 205
AzureIoTClient 23:2c6779675a01 206 return result;
AzureIoTClient 23:2c6779675a01 207 }
AzureIoTClient 23:2c6779675a01 208
AzureIoTClient 23:2c6779675a01 209 static int readPropertiesFromuAMQPMessage(IOTHUB_MESSAGE_HANDLE iothub_message_handle, MESSAGE_HANDLE uamqp_message)
AzureIoTClient 23:2c6779675a01 210 {
AzureIoTClient 23:2c6779675a01 211 int return_value;
AzureIoTClient 23:2c6779675a01 212 PROPERTIES_HANDLE uamqp_message_properties;
AzureIoTClient 23:2c6779675a01 213 AMQP_VALUE uamqp_message_property;
AzureIoTClient 23:2c6779675a01 214 const char* uamqp_message_property_value;
AzureIoTClient 23:2c6779675a01 215 int api_call_result;
AzureIoTClient 23:2c6779675a01 216
AzureIoTClient 23:2c6779675a01 217 // Codes_SRS_UAMQP_MESSAGING_09_008: [The uAMQP message properties shall be retrieved using message_get_properties().]
AzureIoTClient 23:2c6779675a01 218 if ((api_call_result = message_get_properties(uamqp_message, &uamqp_message_properties)) != 0)
AzureIoTClient 23:2c6779675a01 219 {
AzureIoTClient 23:2c6779675a01 220 // Codes_SRS_UAMQP_MESSAGING_09_009: [If message_get_properties() fails, IoTHubMessage_CreateFromuAMQPMessage shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 221 LogError("Failed to get property properties map from uAMQP message (error code %d).", api_call_result);
AzureIoTClient 29:7e8852b14e3b 222 return_value = __FAILURE__;
AzureIoTClient 23:2c6779675a01 223 }
AzureIoTClient 23:2c6779675a01 224 else
AzureIoTClient 23:2c6779675a01 225 {
AzureIoTClient 23:2c6779675a01 226 return_value = 0; // Properties 'message-id' and 'correlation-id' are optional according to the AMQP 1.0 spec.
AzureIoTClient 23:2c6779675a01 227
AzureIoTClient 23:2c6779675a01 228 // 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 229 if ((api_call_result = properties_get_message_id(uamqp_message_properties, &uamqp_message_property)) != 0)
AzureIoTClient 23:2c6779675a01 230 {
AzureIoTClient 23:2c6779675a01 231 // Codes_SRS_UAMQP_MESSAGING_09_011: [If properties_get_message_id fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 232 LogInfo("Failed to get value of uAMQP message 'message-id' property (%d). No failure, since it is optional.", api_call_result);
AzureIoTClient 23:2c6779675a01 233 }
AzureIoTClient 23:2c6779675a01 234 // Codes_SRS_UAMQP_MESSAGING_09_012: [The type of the message-id property value shall be obtained using amqpvalue_get_type().]
AzureIoTClient 23:2c6779675a01 235 // 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 236 else if (amqpvalue_get_type(uamqp_message_property) != AMQP_TYPE_NULL)
AzureIoTClient 23:2c6779675a01 237 {
AzureIoTClient 23:2c6779675a01 238 // 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 239 if ((api_call_result = amqpvalue_get_string(uamqp_message_property, &uamqp_message_property_value)) != 0)
AzureIoTClient 23:2c6779675a01 240 {
AzureIoTClient 23:2c6779675a01 241 // Codes_SRS_UAMQP_MESSAGING_09_015: [If amqpvalue_get_string fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 242 LogError("Failed to get value of uAMQP message 'message-id' property (%d).", api_call_result);
AzureIoTClient 29:7e8852b14e3b 243 return_value = __FAILURE__;
AzureIoTClient 23:2c6779675a01 244 }
AzureIoTClient 23:2c6779675a01 245 // 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 246 else if (IoTHubMessage_SetMessageId(iothub_message_handle, uamqp_message_property_value) != IOTHUB_MESSAGE_OK)
AzureIoTClient 23:2c6779675a01 247 {
AzureIoTClient 23:2c6779675a01 248 // Codes_SRS_UAMQP_MESSAGING_09_017: [If IoTHubMessage_SetMessageId fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 249 LogError("Failed to set IOTHUB_MESSAGE_HANDLE 'message-id' property.");
AzureIoTClient 29:7e8852b14e3b 250 return_value = __FAILURE__;
AzureIoTClient 23:2c6779675a01 251 }
AzureIoTClient 23:2c6779675a01 252 }
AzureIoTClient 23:2c6779675a01 253
AzureIoTClient 23:2c6779675a01 254 // 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 255 if ((api_call_result = properties_get_correlation_id(uamqp_message_properties, &uamqp_message_property)) != 0)
AzureIoTClient 23:2c6779675a01 256 {
AzureIoTClient 23:2c6779675a01 257 // Codes_SRS_UAMQP_MESSAGING_09_019: [If properties_get_correlation_id() fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 258 LogError("Failed to get value of uAMQP message 'correlation-id' property (%d). No failure, since it is optional.", api_call_result);
AzureIoTClient 23:2c6779675a01 259 }
AzureIoTClient 23:2c6779675a01 260 // Codes_SRS_UAMQP_MESSAGING_09_020: [The type of the correlation-id property value shall be obtained using amqpvalue_get_type().]
AzureIoTClient 23:2c6779675a01 261 // 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 262 else if (amqpvalue_get_type(uamqp_message_property) != AMQP_TYPE_NULL)
AzureIoTClient 23:2c6779675a01 263 {
AzureIoTClient 23:2c6779675a01 264 // 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 265 if ((api_call_result = amqpvalue_get_string(uamqp_message_property, &uamqp_message_property_value)) != 0)
AzureIoTClient 23:2c6779675a01 266 {
AzureIoTClient 23:2c6779675a01 267 // Codes_SRS_UAMQP_MESSAGING_09_023: [If amqpvalue_get_string fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 268 LogError("Failed to get value of uAMQP message 'correlation-id' property (%d).", api_call_result);
AzureIoTClient 29:7e8852b14e3b 269 return_value = __FAILURE__;
AzureIoTClient 23:2c6779675a01 270 }
AzureIoTClient 23:2c6779675a01 271 // 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 272 else if (IoTHubMessage_SetCorrelationId(iothub_message_handle, uamqp_message_property_value) != IOTHUB_MESSAGE_OK)
AzureIoTClient 23:2c6779675a01 273 {
AzureIoTClient 23:2c6779675a01 274 // Codes_SRS_UAMQP_MESSAGING_09_025: [If IoTHubMessage_SetCorrelationId fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 275 LogError("Failed to set IOTHUB_MESSAGE_HANDLE 'correlation-id' property.");
AzureIoTClient 29:7e8852b14e3b 276 return_value = __FAILURE__;
AzureIoTClient 23:2c6779675a01 277 }
AzureIoTClient 23:2c6779675a01 278 }
AzureIoTClient 23:2c6779675a01 279 // 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 280 properties_destroy(uamqp_message_properties);
AzureIoTClient 23:2c6779675a01 281 }
AzureIoTClient 23:2c6779675a01 282
AzureIoTClient 23:2c6779675a01 283 return return_value;
AzureIoTClient 23:2c6779675a01 284 }
AzureIoTClient 23:2c6779675a01 285
AzureIoTClient 23:2c6779675a01 286 static int readApplicationPropertiesFromuAMQPMessage(IOTHUB_MESSAGE_HANDLE iothub_message_handle, MESSAGE_HANDLE uamqp_message)
AzureIoTClient 23:2c6779675a01 287 {
AzureIoTClient 23:2c6779675a01 288 int result;
AzureIoTClient 23:2c6779675a01 289 AMQP_VALUE uamqp_app_properties = NULL;
AzureIoTClient 23:2c6779675a01 290 AMQP_VALUE uamqp_app_properties_ipdv = NULL;
AzureIoTClient 23:2c6779675a01 291 uint32_t property_count = 0;
AzureIoTClient 23:2c6779675a01 292 MAP_HANDLE iothub_message_properties_map;
AzureIoTClient 23:2c6779675a01 293
AzureIoTClient 23:2c6779675a01 294 // Codes_SRS_UAMQP_MESSAGING_09_027: [The IOTHUB_MESSAGE_HANDLE properties shall be retrieved using IoTHubMessage_Properties.]
AzureIoTClient 23:2c6779675a01 295 if ((iothub_message_properties_map = IoTHubMessage_Properties(iothub_message_handle)) == NULL)
AzureIoTClient 23:2c6779675a01 296 {
AzureIoTClient 23:2c6779675a01 297 // Codes_SRS_UAMQP_MESSAGING_09_028: [If IoTHubMessage_Properties fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 298 LogError("Failed to get property map from IoTHub message.");
AzureIoTClient 29:7e8852b14e3b 299 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 300 }
AzureIoTClient 23:2c6779675a01 301 // Codes_SRS_UAMQP_MESSAGING_09_029: [The uAMQP message application properties shall be retrieved using message_get_application_properties.]
AzureIoTClient 23:2c6779675a01 302 else if ((result = message_get_application_properties(uamqp_message, &uamqp_app_properties)) != 0)
AzureIoTClient 23:2c6779675a01 303 {
AzureIoTClient 23:2c6779675a01 304 // Codes_SRS_UAMQP_MESSAGING_09_030: [If message_get_application_properties fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 305 LogError("Failed reading the incoming uAMQP message properties (return code %d).", result);
AzureIoTClient 29:7e8852b14e3b 306 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 307 }
AzureIoTClient 23:2c6779675a01 308 else
AzureIoTClient 23:2c6779675a01 309 {
AzureIoTClient 23:2c6779675a01 310 // 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 311 if (uamqp_app_properties == NULL)
AzureIoTClient 23:2c6779675a01 312 {
AzureIoTClient 23:2c6779675a01 313 result = 0;
AzureIoTClient 23:2c6779675a01 314 }
AzureIoTClient 23:2c6779675a01 315 else
AzureIoTClient 23:2c6779675a01 316 {
AzureIoTClient 23:2c6779675a01 317 // 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 318 if ((uamqp_app_properties_ipdv = amqpvalue_get_inplace_described_value(uamqp_app_properties)) == NULL)
AzureIoTClient 23:2c6779675a01 319 {
AzureIoTClient 23:2c6779675a01 320 // Codes_SRS_UAMQP_MESSAGING_09_033: [If amqpvalue_get_inplace_described_value fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 321 LogError("Failed getting the map of uAMQP message application properties (return code %d).", result);
AzureIoTClient 29:7e8852b14e3b 322 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 323 }
AzureIoTClient 23:2c6779675a01 324 // 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 325 else if ((result = amqpvalue_get_map_pair_count(uamqp_app_properties_ipdv, &property_count)) != 0)
AzureIoTClient 23:2c6779675a01 326 {
AzureIoTClient 23:2c6779675a01 327 // Codes_SRS_UAMQP_MESSAGING_09_035: [If amqpvalue_get_map_pair_count fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 328 LogError("Failed reading the number of values in the uAMQP property map (return code %d).", result);
AzureIoTClient 29:7e8852b14e3b 329 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 330 }
AzureIoTClient 23:2c6779675a01 331 else
AzureIoTClient 23:2c6779675a01 332 {
AzureIoTClient 23:2c6779675a01 333 // 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 334 uint32_t i;
AzureIoTClient 23:2c6779675a01 335 for (i = 0; result == RESULT_OK && i < property_count; i++)
AzureIoTClient 23:2c6779675a01 336 {
AzureIoTClient 23:2c6779675a01 337 AMQP_VALUE map_key_name = NULL;
AzureIoTClient 23:2c6779675a01 338 AMQP_VALUE map_key_value = NULL;
AzureIoTClient 23:2c6779675a01 339 const char *key_name;
AzureIoTClient 23:2c6779675a01 340 const char* key_value;
AzureIoTClient 23:2c6779675a01 341
AzureIoTClient 23:2c6779675a01 342 // 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 343 if ((result = amqpvalue_get_map_key_value_pair(uamqp_app_properties_ipdv, i, &map_key_name, &map_key_value)) != 0)
AzureIoTClient 23:2c6779675a01 344 {
AzureIoTClient 23:2c6779675a01 345 // Codes_SRS_UAMQP_MESSAGING_09_038: [If amqpvalue_get_map_key_value_pair fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 346 LogError("Failed reading the key/value pair from the uAMQP property map (return code %d).", result);
AzureIoTClient 29:7e8852b14e3b 347 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 348 }
AzureIoTClient 23:2c6779675a01 349
AzureIoTClient 23:2c6779675a01 350 // Codes_SRS_UAMQP_MESSAGING_09_039: [The uAMQP application property name shall be extracted as string using amqpvalue_get_string.]
AzureIoTClient 23:2c6779675a01 351 else if ((result = amqpvalue_get_string(map_key_name, &key_name)) != 0)
AzureIoTClient 23:2c6779675a01 352 {
AzureIoTClient 23:2c6779675a01 353 // Codes_SRS_UAMQP_MESSAGING_09_040: [If amqpvalue_get_string fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 354 LogError("Failed parsing the uAMQP property name (return code %d).", result);
AzureIoTClient 29:7e8852b14e3b 355 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 356 }
AzureIoTClient 23:2c6779675a01 357 // Codes_SRS_UAMQP_MESSAGING_09_041: [The uAMQP application property value shall be extracted as string using amqpvalue_get_string.]
AzureIoTClient 23:2c6779675a01 358 else if ((result = amqpvalue_get_string(map_key_value, &key_value)) != 0)
AzureIoTClient 23:2c6779675a01 359 {
AzureIoTClient 23:2c6779675a01 360 // Codes_SRS_UAMQP_MESSAGING_09_042: [If amqpvalue_get_string fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 361 LogError("Failed parsing the uAMQP property value (return code %d).", result);
AzureIoTClient 29:7e8852b14e3b 362 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 363 }
AzureIoTClient 23:2c6779675a01 364 // 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 365 else if (Map_AddOrUpdate(iothub_message_properties_map, key_name, key_value) != MAP_OK)
AzureIoTClient 23:2c6779675a01 366 {
AzureIoTClient 23:2c6779675a01 367 // Codes_SRS_UAMQP_MESSAGING_09_044: [If Map_AddOrUpdate fails, IoTHubMessage_CreateFromuAMQPMessage() shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 368 LogError("Failed to add/update IoTHub message property map.");
AzureIoTClient 29:7e8852b14e3b 369 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 370 }
AzureIoTClient 23:2c6779675a01 371
AzureIoTClient 23:2c6779675a01 372 // 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 373 if (map_key_name != NULL)
AzureIoTClient 23:2c6779675a01 374 {
AzureIoTClient 23:2c6779675a01 375 amqpvalue_destroy(map_key_name);
AzureIoTClient 23:2c6779675a01 376 }
AzureIoTClient 23:2c6779675a01 377
AzureIoTClient 23:2c6779675a01 378 if (map_key_value != NULL)
AzureIoTClient 23:2c6779675a01 379 {
AzureIoTClient 23:2c6779675a01 380 amqpvalue_destroy(map_key_value);
AzureIoTClient 23:2c6779675a01 381 }
AzureIoTClient 23:2c6779675a01 382 }
AzureIoTClient 23:2c6779675a01 383 }
AzureIoTClient 23:2c6779675a01 384
AzureIoTClient 23:2c6779675a01 385 // 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 386 amqpvalue_destroy(uamqp_app_properties);
AzureIoTClient 23:2c6779675a01 387 }
AzureIoTClient 23:2c6779675a01 388 }
AzureIoTClient 23:2c6779675a01 389
AzureIoTClient 23:2c6779675a01 390 return result;
AzureIoTClient 23:2c6779675a01 391 }
AzureIoTClient 23:2c6779675a01 392
AzureIoTClient 23:2c6779675a01 393 int IoTHubMessage_CreateFromUamqpMessage(MESSAGE_HANDLE uamqp_message, IOTHUB_MESSAGE_HANDLE* iothubclient_message)
AzureIoTClient 23:2c6779675a01 394 {
AzureIoTClient 29:7e8852b14e3b 395 int result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 396
AzureIoTClient 23:2c6779675a01 397 IOTHUB_MESSAGE_HANDLE iothub_message = NULL;
AzureIoTClient 23:2c6779675a01 398 MESSAGE_BODY_TYPE body_type;
AzureIoTClient 23:2c6779675a01 399
AzureIoTClient 23:2c6779675a01 400 // Codes_SRS_UAMQP_MESSAGING_09_001: [The body type of the uAMQP message shall be retrieved using message_get_body_type().]
AzureIoTClient 23:2c6779675a01 401 if (message_get_body_type(uamqp_message, &body_type) != 0)
AzureIoTClient 23:2c6779675a01 402 {
AzureIoTClient 23:2c6779675a01 403 // Codes_SRS_UAMQP_MESSAGING_09_002: [If message_get_body_type() fails, IoTHubMessage_CreateFromuAMQPMessage shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 404 LogError("Failed to get the type of the uamqp message.");
AzureIoTClient 29:7e8852b14e3b 405 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 406 }
AzureIoTClient 23:2c6779675a01 407 else
AzureIoTClient 23:2c6779675a01 408 {
AzureIoTClient 23:2c6779675a01 409 // 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 410 if (body_type == MESSAGE_BODY_TYPE_DATA)
AzureIoTClient 23:2c6779675a01 411 {
AzureIoTClient 23:2c6779675a01 412 // Codes_SRS_UAMQP_MESSAGING_09_004: [The uAMQP message body data shall be retrieved using message_get_body_amqp_data().]
AzureIoTClient 23:2c6779675a01 413 BINARY_DATA binary_data;
AzureIoTClient 23:2c6779675a01 414 if (message_get_body_amqp_data(uamqp_message, 0, &binary_data) != 0)
AzureIoTClient 23:2c6779675a01 415 {
AzureIoTClient 23:2c6779675a01 416 // Codes_SRS_UAMQP_MESSAGING_09_005: [If message_get_body_amqp_data() fails, IoTHubMessage_CreateFromuAMQPMessage shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 417 LogError("Failed to get the body of the uamqp message.");
AzureIoTClient 29:7e8852b14e3b 418 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 419 }
AzureIoTClient 23:2c6779675a01 420 // 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 421 else if ((iothub_message = IoTHubMessage_CreateFromByteArray(binary_data.bytes, binary_data.length)) == NULL)
AzureIoTClient 23:2c6779675a01 422 {
AzureIoTClient 23:2c6779675a01 423 // Codes_SRS_UAMQP_MESSAGING_09_007: [If IoTHubMessage_CreateFromByteArray() fails, IoTHubMessage_CreateFromuAMQPMessage shall fail and return immediately.]
AzureIoTClient 23:2c6779675a01 424 LogError("Failed creating the IOTHUB_MESSAGE_HANDLE instance (IoTHubMessage_CreateFromByteArray failed).");
AzureIoTClient 29:7e8852b14e3b 425 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 426 }
AzureIoTClient 23:2c6779675a01 427 }
AzureIoTClient 23:2c6779675a01 428 }
AzureIoTClient 23:2c6779675a01 429
AzureIoTClient 23:2c6779675a01 430 if (iothub_message != NULL)
AzureIoTClient 23:2c6779675a01 431 {
AzureIoTClient 23:2c6779675a01 432 if (readPropertiesFromuAMQPMessage(iothub_message, uamqp_message) != RESULT_OK)
AzureIoTClient 23:2c6779675a01 433 {
AzureIoTClient 23:2c6779675a01 434 LogError("Failed reading properties of the uamqp message.");
AzureIoTClient 23:2c6779675a01 435 IoTHubMessage_Destroy(iothub_message);
AzureIoTClient 29:7e8852b14e3b 436 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 437 }
AzureIoTClient 23:2c6779675a01 438 else if (readApplicationPropertiesFromuAMQPMessage(iothub_message, uamqp_message) != RESULT_OK)
AzureIoTClient 23:2c6779675a01 439 {
AzureIoTClient 23:2c6779675a01 440 LogError("Failed reading application properties of the uamqp message.");
AzureIoTClient 23:2c6779675a01 441 IoTHubMessage_Destroy(iothub_message);
AzureIoTClient 29:7e8852b14e3b 442 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 443 }
AzureIoTClient 23:2c6779675a01 444 else
AzureIoTClient 23:2c6779675a01 445 {
AzureIoTClient 23:2c6779675a01 446 *iothubclient_message = iothub_message;
AzureIoTClient 23:2c6779675a01 447 result = RESULT_OK;
AzureIoTClient 23:2c6779675a01 448 }
AzureIoTClient 23:2c6779675a01 449 }
AzureIoTClient 23:2c6779675a01 450
AzureIoTClient 23:2c6779675a01 451 return result;
AzureIoTClient 23:2c6779675a01 452 }
AzureIoTClient 23:2c6779675a01 453
AzureIoTClient 23:2c6779675a01 454 int message_create_from_iothub_message(IOTHUB_MESSAGE_HANDLE iothub_message, MESSAGE_HANDLE* uamqp_message)
AzureIoTClient 23:2c6779675a01 455 {
AzureIoTClient 29:7e8852b14e3b 456 int result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 457 // Codes_SRS_UAMQP_MESSAGING_09_047: [The content type of the IOTHUB_MESSAGE_HANDLE instance shall be obtained using IoTHubMessage_GetContentType().]
AzureIoTClient 23:2c6779675a01 458 IOTHUBMESSAGE_CONTENT_TYPE contentType = IoTHubMessage_GetContentType(iothub_message);
AzureIoTClient 23:2c6779675a01 459 const char* messageContent = NULL;
AzureIoTClient 23:2c6779675a01 460 size_t messageContentSize = 0;
AzureIoTClient 23:2c6779675a01 461 MESSAGE_HANDLE uamqp_message_tmp = NULL;
AzureIoTClient 23:2c6779675a01 462
AzureIoTClient 23:2c6779675a01 463 // 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 464 if (contentType == IOTHUBMESSAGE_BYTEARRAY &&
AzureIoTClient 23:2c6779675a01 465 IoTHubMessage_GetByteArray(iothub_message, (const unsigned char **)&messageContent, &messageContentSize) != IOTHUB_MESSAGE_OK)
AzureIoTClient 23:2c6779675a01 466 {
AzureIoTClient 23:2c6779675a01 467 // Codes_SRS_UAMQP_MESSAGING_09_049: [If IoTHubMessage_GetByteArray() fails, message_create_from_iothub_message() shall fail and return.]
AzureIoTClient 23:2c6779675a01 468 LogError("Failed getting the BYTE array representation of the IOTHUB_MESSAGE_HANDLE instance.");
AzureIoTClient 29:7e8852b14e3b 469 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 470 }
AzureIoTClient 23:2c6779675a01 471 // 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 472 else if (contentType == IOTHUBMESSAGE_STRING &&
AzureIoTClient 23:2c6779675a01 473 ((messageContent = IoTHubMessage_GetString(iothub_message)) == NULL))
AzureIoTClient 23:2c6779675a01 474 {
AzureIoTClient 23:2c6779675a01 475 // Codes_SRS_UAMQP_MESSAGING_09_051: [If IoTHubMessage_GetString() fails, message_create_from_iothub_message() shall fail and return.]
AzureIoTClient 23:2c6779675a01 476 LogError("Failed getting the STRING representation of the IOTHUB_MESSAGE_HANDLE instance.");
AzureIoTClient 29:7e8852b14e3b 477 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 478 }
AzureIoTClient 23:2c6779675a01 479 // 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 480 else if (contentType == IOTHUBMESSAGE_UNKNOWN)
AzureIoTClient 23:2c6779675a01 481 {
AzureIoTClient 23:2c6779675a01 482 LogError("Cannot parse IOTHUB_MESSAGE_HANDLE with content type IOTHUBMESSAGE_UNKNOWN.");
AzureIoTClient 29:7e8852b14e3b 483 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 484 }
AzureIoTClient 23:2c6779675a01 485 // Codes_SRS_UAMQP_MESSAGING_09_053: [A uAMQP MESSAGE_HANDLE shall be created using message_create().]
AzureIoTClient 23:2c6779675a01 486 else if ((uamqp_message_tmp = message_create()) == NULL)
AzureIoTClient 23:2c6779675a01 487 {
AzureIoTClient 23:2c6779675a01 488 // Codes_SRS_UAMQP_MESSAGING_09_054: [If message_create() fails, message_create_from_iothub_message() shall fail and return.]
AzureIoTClient 23:2c6779675a01 489 LogError("Failed allocating the uAMQP message.");
AzureIoTClient 29:7e8852b14e3b 490 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 491 }
AzureIoTClient 23:2c6779675a01 492 else
AzureIoTClient 23:2c6779675a01 493 {
AzureIoTClient 23:2c6779675a01 494 // 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 495 BINARY_DATA binary_data;
AzureIoTClient 23:2c6779675a01 496
AzureIoTClient 23:2c6779675a01 497 if (contentType == IOTHUBMESSAGE_STRING)
AzureIoTClient 23:2c6779675a01 498 {
AzureIoTClient 23:2c6779675a01 499 messageContentSize = strlen(messageContent);
AzureIoTClient 23:2c6779675a01 500 }
AzureIoTClient 23:2c6779675a01 501
AzureIoTClient 23:2c6779675a01 502 binary_data.bytes = (const unsigned char *)messageContent;
AzureIoTClient 23:2c6779675a01 503 binary_data.length = messageContentSize;
AzureIoTClient 23:2c6779675a01 504
AzureIoTClient 23:2c6779675a01 505 // 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 506 if (message_add_body_amqp_data(uamqp_message_tmp, binary_data) != RESULT_OK)
AzureIoTClient 23:2c6779675a01 507 {
AzureIoTClient 23:2c6779675a01 508 // 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 509 LogError("Failed setting the body of the uAMQP message.");
AzureIoTClient 29:7e8852b14e3b 510 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 511 }
AzureIoTClient 23:2c6779675a01 512 else if (addPropertiesTouAMQPMessage(iothub_message, uamqp_message_tmp) != RESULT_OK)
AzureIoTClient 23:2c6779675a01 513 {
AzureIoTClient 23:2c6779675a01 514 LogError("Failed setting properties of the uAMQP message.");
AzureIoTClient 29:7e8852b14e3b 515 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 516 }
AzureIoTClient 23:2c6779675a01 517 else if (addApplicationPropertiesTouAMQPMessage(iothub_message, uamqp_message_tmp) != RESULT_OK)
AzureIoTClient 23:2c6779675a01 518 {
AzureIoTClient 23:2c6779675a01 519 LogError("Failed setting application properties of the uAMQP message.");
AzureIoTClient 29:7e8852b14e3b 520 result = __FAILURE__;
AzureIoTClient 23:2c6779675a01 521 }
AzureIoTClient 23:2c6779675a01 522 else
AzureIoTClient 23:2c6779675a01 523 {
AzureIoTClient 23:2c6779675a01 524 // 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 525 *uamqp_message = uamqp_message_tmp;
AzureIoTClient 23:2c6779675a01 526 // Codes_SRS_UAMQP_MESSAGING_09_098: [If no errors occurr, message_create_from_iothub_message() shall return 0 (success).]
AzureIoTClient 23:2c6779675a01 527 result = RESULT_OK;
AzureIoTClient 23:2c6779675a01 528 }
AzureIoTClient 23:2c6779675a01 529 // 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 530 if (result != RESULT_OK)
AzureIoTClient 23:2c6779675a01 531 {
AzureIoTClient 23:2c6779675a01 532 message_destroy(uamqp_message_tmp);
AzureIoTClient 23:2c6779675a01 533 }
AzureIoTClient 23:2c6779675a01 534 }
AzureIoTClient 23:2c6779675a01 535
AzureIoTClient 23:2c6779675a01 536 return result;
AzureIoTClient 23:2c6779675a01 537 }