Azure IoT / iothub_mqtt_transport

Microsoft Azure IoTHub client MQTT transport

Dependents:   STM32F746_iothub_client_sample_mqtt FXOS8700CQ_To_Azure_IoT f767zi_mqtt FXOS8700CQ_To_Azure_IoT ... more

iothubtransportmqtt.c@41:410450f16a9f, 2018-09-11 (annotated)

Committer:
AzureIoTClient
Date:
Tue Sep 11 11:12:42 2018 -0700
Revision:
41:410450f16a9f
Parent:
40:cb03d6a6f46d 
1.2.9

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Azure.IoT Build 0:5e72a75c31b8 1 // Copyright (c) Microsoft. All rights reserved.
Azure.IoT Build 0:5e72a75c31b8 2 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
Azure.IoT Build 0:5e72a75c31b8 3
Azure.IoT Build 0:5e72a75c31b8 4 #include <stdlib.h>
Azure.IoT Build 0:5e72a75c31b8 5 #include "iothubtransportmqtt.h"
AzureIoTClient 11:31ebaeb51e1e 6 #include "azure_c_shared_utility/xio.h"
Azure.IoT Build 1:f2e563755d91 7 #include "azure_c_shared_utility/tlsio.h"
Azure.IoT Build 1:f2e563755d91 8 #include "azure_c_shared_utility/platform.h"
AzureIoTClient 39:6231984e0179 9 #include "internal/iothubtransport_mqtt_common.h"
AzureIoTClient 28:0cd355c3294e 10 #include "azure_c_shared_utility/xlogging.h"
AzureIoTClient 7:7fdd306e6224 11
AzureIoTClient 20:594780be216d 12 static XIO_HANDLE getIoTransportProvider(const char* fully_qualified_name, const MQTT_TRANSPORT_PROXY_OPTIONS* mqtt_transport_proxy_options)
AzureIoTClient 6:16875b609849 13 {
AzureIoTClient 11:31ebaeb51e1e 14 XIO_HANDLE result;
AzureIoTClient 20:594780be216d 15
AzureIoTClient 20:594780be216d 16 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_01_001: [ `getIoTransportProvider` shall obtain the TLS IO interface handle by calling `platform_get_default_tlsio`. ]*/
AzureIoTClient 11:31ebaeb51e1e 17 const IO_INTERFACE_DESCRIPTION* io_interface_description = platform_get_default_tlsio();
AzureIoTClient 20:594780be216d 18 (void)mqtt_transport_proxy_options;
AzureIoTClient 20:594780be216d 19
AzureIoTClient 11:31ebaeb51e1e 20 if (io_interface_description == NULL)
AzureIoTClient 4:e472f5ce3473 21 {
AzureIoTClient 20:594780be216d 22 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_013: [ If `platform_get_default_tlsio` returns NULL, `getIoTransportProvider` shall return NULL. ] */
AzureIoTClient 11:31ebaeb51e1e 23 LogError("Failure constructing the provider interface");
AzureIoTClient 4:e472f5ce3473 24 result = NULL;
AzureIoTClient 4:e472f5ce3473 25 }
AzureIoTClient 4:e472f5ce3473 26 else
AzureIoTClient 4:e472f5ce3473 27 {
AzureIoTClient 20:594780be216d 28 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_01_002: [ The TLS IO parameters shall be a `TLSIO_CONFIG` structure filled as below: ]*/
AzureIoTClient 11:31ebaeb51e1e 29 TLSIO_CONFIG tls_io_config;
AzureIoTClient 20:594780be216d 30
AzureIoTClient 20:594780be216d 31 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_01_003: [ - `hostname` shall be set to `fully_qualified_name`. ]*/
AzureIoTClient 20:594780be216d 32 tls_io_config.hostname = fully_qualified_name;
AzureIoTClient 20:594780be216d 33 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_01_004: [ - `port` shall be set to 8883. ]*/
AzureIoTClient 11:31ebaeb51e1e 34 tls_io_config.port = 8883;
AzureIoTClient 20:594780be216d 35 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_01_005: [ - `underlying_io_interface` shall be set to NULL. ]*/
AzureIoTClient 19:f87dfe76bc70 36 tls_io_config.underlying_io_interface = NULL;
AzureIoTClient 20:594780be216d 37 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_01_006: [ - `underlying_io_parameters` shall be set to NULL. ]*/
AzureIoTClient 19:f87dfe76bc70 38 tls_io_config.underlying_io_parameters = NULL;
AzureIoTClient 20:594780be216d 39
AzureIoTClient 20:594780be216d 40 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_012: [ `getIoTransportProvider` shall return the `XIO_HANDLE` returned by `xio_create`. ] */
AzureIoTClient 11:31ebaeb51e1e 41 result = xio_create(io_interface_description, &tls_io_config);
AzureIoTClient 2:9db4da50abaa 42 }
AzureIoTClient 4:e472f5ce3473 43 return result;
Azure.IoT Build 0:5e72a75c31b8 44 }
Azure.IoT Build 0:5e72a75c31b8 45
AzureIoTClient 4:e472f5ce3473 46 static TRANSPORT_LL_HANDLE IoTHubTransportMqtt_Create(const IOTHUBTRANSPORT_CONFIG* config)
Azure.IoT Build 0:5e72a75c31b8 47 {
AzureIoTClient 11:31ebaeb51e1e 48 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_001: [IoTHubTransportMqtt_Create shall create a TRANSPORT_LL_HANDLE by calling into the IoTHubMqttAbstract_Create function.] */
AzureIoTClient 11:31ebaeb51e1e 49 return IoTHubTransport_MQTT_Common_Create(config, getIoTransportProvider);
Azure.IoT Build 0:5e72a75c31b8 50 }
Azure.IoT Build 0:5e72a75c31b8 51
AzureIoTClient 4:e472f5ce3473 52 static void IoTHubTransportMqtt_Destroy(TRANSPORT_LL_HANDLE handle)
Azure.IoT Build 0:5e72a75c31b8 53 {
AzureIoTClient 11:31ebaeb51e1e 54 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_002: [ IoTHubTransportMqtt_Destroy shall destroy the TRANSPORT_LL_HANDLE by calling into the IoTHubMqttAbstract_Destroy function. ] */
AzureIoTClient 11:31ebaeb51e1e 55 IoTHubTransport_MQTT_Common_Destroy(handle);
Azure.IoT Build 0:5e72a75c31b8 56 }
Azure.IoT Build 0:5e72a75c31b8 57
AzureIoTClient 4:e472f5ce3473 58 static int IoTHubTransportMqtt_Subscribe(IOTHUB_DEVICE_HANDLE handle)
Azure.IoT Build 0:5e72a75c31b8 59 {
AzureIoTClient 11:31ebaeb51e1e 60 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_005: [ IoTHubTransportMqtt_Subscribe shall subscribe the TRANSPORT_LL_HANDLE by calling into the IoTHubMqttAbstract_Subscribe function. ] */
AzureIoTClient 11:31ebaeb51e1e 61 return IoTHubTransport_MQTT_Common_Subscribe(handle);
Azure.IoT Build 0:5e72a75c31b8 62 }
Azure.IoT Build 0:5e72a75c31b8 63
AzureIoTClient 4:e472f5ce3473 64 static void IoTHubTransportMqtt_Unsubscribe(IOTHUB_DEVICE_HANDLE handle)
Azure.IoT Build 0:5e72a75c31b8 65 {
AzureIoTClient 11:31ebaeb51e1e 66 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_006: [ IoTHubTransportMqtt_Unsubscribe shall unsubscribe the TRANSPORT_LL_HANDLE by calling into the IoTHubMqttAbstract_Unsubscribe function. ] */
AzureIoTClient 11:31ebaeb51e1e 67 IoTHubTransport_MQTT_Common_Unsubscribe(handle);
Azure.IoT Build 0:5e72a75c31b8 68 }
Azure.IoT Build 0:5e72a75c31b8 69
AzureIoTClient 14:4dc2b011be33 70 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_026: [ IoTHubTransportMqtt_Subscribe_DeviceMethod shall subscribe the TRANSPORT_LL_HANDLE by calling into the IoTHubMqttAbstract_Subscribe_DeviceMethod function. ] */
AzureIoTClient 12:658ca6865de2 71 static int IoTHubTransportMqtt_Subscribe_DeviceMethod(IOTHUB_DEVICE_HANDLE handle)
AzureIoTClient 12:658ca6865de2 72 {
AzureIoTClient 12:658ca6865de2 73 return IoTHubTransport_MQTT_Common_Subscribe_DeviceMethod(handle);
AzureIoTClient 12:658ca6865de2 74 }
AzureIoTClient 12:658ca6865de2 75
AzureIoTClient 14:4dc2b011be33 76 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_027: [ IoTHubTransportMqtt_Unsubscribe_DeviceMethod shall call into the IoTHubMqttAbstract_Unsubscribe_DeviceMethod function. ] */
AzureIoTClient 12:658ca6865de2 77 static void IoTHubTransportMqtt_Unsubscribe_DeviceMethod(IOTHUB_DEVICE_HANDLE handle)
AzureIoTClient 12:658ca6865de2 78 {
AzureIoTClient 12:658ca6865de2 79 IoTHubTransport_MQTT_Common_Unsubscribe_DeviceMethod(handle);
AzureIoTClient 12:658ca6865de2 80 }
AzureIoTClient 12:658ca6865de2 81
AzureIoTClient 14:4dc2b011be33 82 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_025: [ IoTHubTransportMqtt_Subscribe_DeviceTwin shall call into the IoTHubMqttAbstract_Subscribe_DeviceTwin function. ] */
AzureIoTClient 12:658ca6865de2 83 static int IoTHubTransportMqtt_Subscribe_DeviceTwin(IOTHUB_DEVICE_HANDLE handle)
AzureIoTClient 12:658ca6865de2 84 {
AzureIoTClient 12:658ca6865de2 85 return IoTHubTransport_MQTT_Common_Subscribe_DeviceTwin(handle);
AzureIoTClient 12:658ca6865de2 86 }
AzureIoTClient 12:658ca6865de2 87
AzureIoTClient 14:4dc2b011be33 88 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_024: [ IoTHubTransportMqtt_Unsubscribe_DeviceTwin shall shall call into the IoTHubMqttAbstract_Unsubscribe_DeviceTwin function. ] */
AzureIoTClient 12:658ca6865de2 89 static void IoTHubTransportMqtt_Unsubscribe_DeviceTwin(IOTHUB_DEVICE_HANDLE handle)
AzureIoTClient 12:658ca6865de2 90 {
AzureIoTClient 12:658ca6865de2 91 IoTHubTransport_MQTT_Common_Unsubscribe_DeviceTwin(handle);
AzureIoTClient 12:658ca6865de2 92 }
AzureIoTClient 12:658ca6865de2 93
AzureIoTClient 14:4dc2b011be33 94 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_023: [ IoTHubTransportMqtt_DeviceMethod_Response shall call into the IoTHubMqttAbstract_DeviceMethod_Response function. ] */
AzureIoTClient 14:4dc2b011be33 95 static int IoTHubTransportMqtt_DeviceMethod_Response(IOTHUB_DEVICE_HANDLE handle, METHOD_HANDLE methodId, const unsigned char* response, size_t response_size, int status_response)
AzureIoTClient 14:4dc2b011be33 96 {
AzureIoTClient 14:4dc2b011be33 97 return IoTHubTransport_MQTT_Common_DeviceMethod_Response(handle, methodId, response, response_size, status_response);
AzureIoTClient 14:4dc2b011be33 98 }
AzureIoTClient 14:4dc2b011be33 99
AzureIoTClient 19:f87dfe76bc70 100 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_10_001: [IoTHubTransportMqtt_SendMessageDisposition shall send the message disposition by calling into the IoTHubMqttAbstract_SendMessageDisposition function.] */
AzureIoTClient 19:f87dfe76bc70 101 static IOTHUB_CLIENT_RESULT IoTHubTransportMqtt_SendMessageDisposition(MESSAGE_CALLBACK_INFO* message_data, IOTHUBMESSAGE_DISPOSITION_RESULT disposition)
AzureIoTClient 19:f87dfe76bc70 102 {
AzureIoTClient 19:f87dfe76bc70 103 return IoTHubTransport_MQTT_Common_SendMessageDisposition(message_data, disposition);
AzureIoTClient 19:f87dfe76bc70 104 }
AzureIoTClient 19:f87dfe76bc70 105
AzureIoTClient 12:658ca6865de2 106 static IOTHUB_PROCESS_ITEM_RESULT IoTHubTransportMqtt_ProcessItem(TRANSPORT_LL_HANDLE handle, IOTHUB_IDENTITY_TYPE item_type, IOTHUB_IDENTITY_INFO* iothub_item)
AzureIoTClient 12:658ca6865de2 107 {
AzureIoTClient 12:658ca6865de2 108 return IoTHubTransport_MQTT_Common_ProcessItem(handle, item_type, iothub_item);
AzureIoTClient 12:658ca6865de2 109 }
AzureIoTClient 12:658ca6865de2 110
AzureIoTClient 12:658ca6865de2 111 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_054: [ IoTHubTransportMqtt_DoWork shall subscribe to the Notification and get_state Topics if they are defined. ] */
AzureIoTClient 39:6231984e0179 112 static void IoTHubTransportMqtt_DoWork(TRANSPORT_LL_HANDLE handle, IOTHUB_CLIENT_CORE_LL_HANDLE iotHubClientHandle)
Azure.IoT Build 0:5e72a75c31b8 113 {
AzureIoTClient 11:31ebaeb51e1e 114 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_007: [ IoTHubTransportMqtt_DoWork shall call into the IoTHubMqttAbstract_DoWork function. ] */
AzureIoTClient 11:31ebaeb51e1e 115 IoTHubTransport_MQTT_Common_DoWork(handle, iotHubClientHandle);
Azure.IoT Build 0:5e72a75c31b8 116 }
Azure.IoT Build 0:5e72a75c31b8 117
AzureIoTClient 12:658ca6865de2 118 static int IoTHubTransportMqtt_SetRetryPolicy(TRANSPORT_LL_HANDLE handle, IOTHUB_CLIENT_RETRY_POLICY retryPolicy, size_t retryTimeoutLimitInSeconds)
AzureIoTClient 12:658ca6865de2 119 {
AzureIoTClient 41:410450f16a9f 120 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_25_012: [** IoTHubTransportMqtt_SetRetryPolicy shall call into the IoTHubMqttAbstract_SetRetryPolicy function. ] */
AzureIoTClient 12:658ca6865de2 121 return IoTHubTransport_MQTT_Common_SetRetryPolicy(handle, retryPolicy, retryTimeoutLimitInSeconds);
AzureIoTClient 12:658ca6865de2 122 }
AzureIoTClient 12:658ca6865de2 123
AzureIoTClient 4:e472f5ce3473 124 static IOTHUB_CLIENT_RESULT IoTHubTransportMqtt_GetSendStatus(IOTHUB_DEVICE_HANDLE handle, IOTHUB_CLIENT_STATUS *iotHubClientStatus)
Azure.IoT Build 0:5e72a75c31b8 125 {
AzureIoTClient 11:31ebaeb51e1e 126 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_008: [ IoTHubTransportMqtt_GetSendStatus shall get the send status by calling into the IoTHubMqttAbstract_GetSendStatus function. ] */
AzureIoTClient 11:31ebaeb51e1e 127 return IoTHubTransport_MQTT_Common_GetSendStatus(handle, iotHubClientStatus);
Azure.IoT Build 0:5e72a75c31b8 128 }
Azure.IoT Build 0:5e72a75c31b8 129
AzureIoTClient 4:e472f5ce3473 130 static IOTHUB_CLIENT_RESULT IoTHubTransportMqtt_SetOption(TRANSPORT_LL_HANDLE handle, const char* option, const void* value)
Azure.IoT Build 0:5e72a75c31b8 131 {
AzureIoTClient 11:31ebaeb51e1e 132 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_009: [ IoTHubTransportMqtt_SetOption shall set the options by calling into the IoTHubMqttAbstract_SetOption function. ] */
AzureIoTClient 11:31ebaeb51e1e 133 return IoTHubTransport_MQTT_Common_SetOption(handle, option, value);
Azure.IoT Build 0:5e72a75c31b8 134 }
Azure.IoT Build 0:5e72a75c31b8 135
AzureIoTClient 39:6231984e0179 136 static IOTHUB_DEVICE_HANDLE IoTHubTransportMqtt_Register(TRANSPORT_LL_HANDLE handle, const IOTHUB_DEVICE_CONFIG* device, IOTHUB_CLIENT_CORE_LL_HANDLE iotHubClientHandle, PDLIST_ENTRY waitingToSend)
Azure.IoT Build 0:5e72a75c31b8 137 {
AzureIoTClient 11:31ebaeb51e1e 138 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_003: [ IoTHubTransportMqtt_Register shall register the TRANSPORT_LL_HANDLE by calling into the IoTHubMqttAbstract_Register function. ] */
AzureIoTClient 11:31ebaeb51e1e 139 return IoTHubTransport_MQTT_Common_Register(handle, device, iotHubClientHandle, waitingToSend);
Azure.IoT Build 0:5e72a75c31b8 140 }
Azure.IoT Build 0:5e72a75c31b8 141
AzureIoTClient 4:e472f5ce3473 142 static void IoTHubTransportMqtt_Unregister(IOTHUB_DEVICE_HANDLE deviceHandle)
Azure.IoT Build 0:5e72a75c31b8 143 {
AzureIoTClient 11:31ebaeb51e1e 144 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_004: [ IoTHubTransportMqtt_Unregister shall register the TRANSPORT_LL_HANDLE by calling into the IoTHubMqttAbstract_Unregister function. ] */
AzureIoTClient 11:31ebaeb51e1e 145 IoTHubTransport_MQTT_Common_Unregister(deviceHandle);
Azure.IoT Build 0:5e72a75c31b8 146 }
Azure.IoT Build 0:5e72a75c31b8 147
AzureIoTClient 4:e472f5ce3473 148 static STRING_HANDLE IoTHubTransportMqtt_GetHostname(TRANSPORT_LL_HANDLE handle)
AzureIoTClient 4:e472f5ce3473 149 {
AzureIoTClient 11:31ebaeb51e1e 150 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_010: [ IoTHubTransportMqtt_GetHostname shall get the hostname by calling into the IoTHubMqttAbstract_GetHostname function. ] */
AzureIoTClient 11:31ebaeb51e1e 151 return IoTHubTransport_MQTT_Common_GetHostname(handle);
AzureIoTClient 4:e472f5ce3473 152 }
AzureIoTClient 4:e472f5ce3473 153
AzureIoTClient 40:cb03d6a6f46d 154 static int IotHubTransportMqtt_Subscribe_InputQueue(IOTHUB_DEVICE_HANDLE handle)
AzureIoTClient 40:cb03d6a6f46d 155 {
AzureIoTClient 40:cb03d6a6f46d 156 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_31_14: [ IoTHubTransportMqtt_Subscribe shall subscribe the TRANSPORT_LL_HANDLE by calling into IoTHubTransport_MQTT_Common_Subscribe_InputQueue. ] */
AzureIoTClient 40:cb03d6a6f46d 157 return IoTHubTransport_MQTT_Common_Subscribe_InputQueue(handle);
AzureIoTClient 40:cb03d6a6f46d 158 }
AzureIoTClient 40:cb03d6a6f46d 159
AzureIoTClient 40:cb03d6a6f46d 160 static void IotHubTransportMqtt_Unsubscribe_InputQueue(IOTHUB_DEVICE_HANDLE handle)
AzureIoTClient 40:cb03d6a6f46d 161 {
AzureIoTClient 40:cb03d6a6f46d 162 /* Codes_SRS_IOTHUBTRANSPORTAMQP_31_015: [IotHubTransportMQTT_Unsubscribe_InputQueue shall unsubscribe by calling into IoTHubTransport_MQTT_Common_Unsubscribe_InputQueue. ] */
AzureIoTClient 40:cb03d6a6f46d 163 IoTHubTransport_MQTT_Common_Unsubscribe_InputQueue(handle);
AzureIoTClient 40:cb03d6a6f46d 164 }
AzureIoTClient 40:cb03d6a6f46d 165
AzureIoTClient 40:cb03d6a6f46d 166
AzureIoTClient 41:410450f16a9f 167 static TRANSPORT_PROVIDER myfunc =
AzureIoTClient 12:658ca6865de2 168 {
AzureIoTClient 19:f87dfe76bc70 169 IoTHubTransportMqtt_SendMessageDisposition, /*pfIotHubTransport_SendMessageDisposition IoTHubTransport_SendMessageDisposition;*/
AzureIoTClient 12:658ca6865de2 170 IoTHubTransportMqtt_Subscribe_DeviceMethod, /*pfIoTHubTransport_Subscribe_DeviceMethod IoTHubTransport_Subscribe_DeviceMethod;*/
AzureIoTClient 12:658ca6865de2 171 IoTHubTransportMqtt_Unsubscribe_DeviceMethod, /*pfIoTHubTransport_Unsubscribe_DeviceMethod IoTHubTransport_Unsubscribe_DeviceMethod;*/
AzureIoTClient 14:4dc2b011be33 172 IoTHubTransportMqtt_DeviceMethod_Response, /*pfIoTHubTransport_DeviceMethod_Response IoTHubTransport_DeviceMethod_Response;*/
AzureIoTClient 12:658ca6865de2 173 IoTHubTransportMqtt_Subscribe_DeviceTwin, /*pfIoTHubTransport_Subscribe_DeviceTwin IoTHubTransport_Subscribe_DeviceTwin;*/
AzureIoTClient 12:658ca6865de2 174 IoTHubTransportMqtt_Unsubscribe_DeviceTwin, /*pfIoTHubTransport_Unsubscribe_DeviceTwin IoTHubTransport_Unsubscribe_DeviceTwin;*/
AzureIoTClient 12:658ca6865de2 175 IoTHubTransportMqtt_ProcessItem, /*pfIoTHubTransport_ProcessItem IoTHubTransport_ProcessItem;*/
AzureIoTClient 12:658ca6865de2 176 IoTHubTransportMqtt_GetHostname, /*pfIoTHubTransport_GetHostname IoTHubTransport_GetHostname;*/
AzureIoTClient 12:658ca6865de2 177 IoTHubTransportMqtt_SetOption, /*pfIoTHubTransport_SetOption IoTHubTransport_SetOption;*/
AzureIoTClient 12:658ca6865de2 178 IoTHubTransportMqtt_Create, /*pfIoTHubTransport_Create IoTHubTransport_Create;*/
AzureIoTClient 12:658ca6865de2 179 IoTHubTransportMqtt_Destroy, /*pfIoTHubTransport_Destroy IoTHubTransport_Destroy;*/
AzureIoTClient 12:658ca6865de2 180 IoTHubTransportMqtt_Register, /*pfIotHubTransport_Register IoTHubTransport_Register;*/
AzureIoTClient 12:658ca6865de2 181 IoTHubTransportMqtt_Unregister, /*pfIotHubTransport_Unregister IoTHubTransport_Unegister;*/
AzureIoTClient 12:658ca6865de2 182 IoTHubTransportMqtt_Subscribe, /*pfIoTHubTransport_Subscribe IoTHubTransport_Subscribe;*/
AzureIoTClient 12:658ca6865de2 183 IoTHubTransportMqtt_Unsubscribe, /*pfIoTHubTransport_Unsubscribe IoTHubTransport_Unsubscribe;*/
AzureIoTClient 12:658ca6865de2 184 IoTHubTransportMqtt_DoWork, /*pfIoTHubTransport_DoWork IoTHubTransport_DoWork;*/
AzureIoTClient 12:658ca6865de2 185 IoTHubTransportMqtt_SetRetryPolicy, /*pfIoTHubTransport_DoWork IoTHubTransport_SetRetryPolicy;*/
AzureIoTClient 40:cb03d6a6f46d 186 IoTHubTransportMqtt_GetSendStatus, /*pfIoTHubTransport_GetSendStatus IoTHubTransport_GetSendStatus;*/
AzureIoTClient 40:cb03d6a6f46d 187 IotHubTransportMqtt_Subscribe_InputQueue, /*pfIoTHubTransport_Subscribe_InputQueue IoTHubTransport_Subscribe_InputQueue; */
AzureIoTClient 40:cb03d6a6f46d 188 IotHubTransportMqtt_Unsubscribe_InputQueue /*pfIoTHubTransport_Unsubscribe_InputQueue IoTHubTransport_Unsubscribe_InputQueue; */
Azure.IoT Build 0:5e72a75c31b8 189 };
Azure.IoT Build 0:5e72a75c31b8 190
AzureIoTClient 12:658ca6865de2 191 /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_022: [This function shall return a pointer to a structure of type TRANSPORT_PROVIDER */
AzureIoTClient 12:658ca6865de2 192 extern const TRANSPORT_PROVIDER* MQTT_Protocol(void)
Azure.IoT Build 0:5e72a75c31b8 193 {
AzureIoTClient 4:e472f5ce3473 194 return &myfunc;
Azure.IoT Build 0:5e72a75c31b8 195 }