Azure IoT / Mbed 2 deprecated iothub_client_sample_http

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Dependencies:   iothub_client EthernetInterface iothub_http_transport mbed-rtos mbed wolfSSL azure_c_shared_utility NTPClient

iothub_client_sample_http.c@77:d4c04296120e, 2017-09-11 (annotated)

Committer:
AzureIoTClient
Date:
Mon Sep 11 09:24:35 2017 -0700
Revision:
77:d4c04296120e
Parent:
76:e9a30712b6d7
Child:
79:e5cdb4c2307c
1.1.23

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AzureIoTClient 18:e3e29fc771c9 1 // Copyright (c) Microsoft. All rights reserved.
AzureIoTClient 18:e3e29fc771c9 2 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
AzureIoTClient 18:e3e29fc771c9 3
AzureIoTClient 18:e3e29fc771c9 4 #include <stdio.h>
AzureIoTClient 18:e3e29fc771c9 5 #include <stdlib.h>
AzureIoTClient 18:e3e29fc771c9 6
AzureIoTClient 18:e3e29fc771c9 7 /* This sample uses the _LL APIs of iothub_client for example purposes.
AzureIoTClient 41:7a930aa6dc01 8 That does not mean that HTTP only works with the _LL APIs.
AzureIoTClient 41:7a930aa6dc01 9 Simply changing the using the convenience layer (functions not having _LL)
AzureIoTClient 41:7a930aa6dc01 10 and removing calls to _DoWork will yield the same results. */
AzureIoTClient 18:e3e29fc771c9 11
AzureIoTClient 20:52f8298d7256 12 #ifdef ARDUINO
AzureIoTClient 20:52f8298d7256 13 #include "AzureIoT.h"
AzureIoTClient 20:52f8298d7256 14 #else
Azure.IoT Build 46:91bd03862871 15 #include "azure_c_shared_utility/threadapi.h"
Azure.IoT Build 46:91bd03862871 16 #include "azure_c_shared_utility/crt_abstractions.h"
Azure.IoT Build 46:91bd03862871 17 #include "azure_c_shared_utility/platform.h"
AzureIoTClient 18:e3e29fc771c9 18 #include "iothub_client_ll.h"
AzureIoTClient 18:e3e29fc771c9 19 #include "iothub_message.h"
AzureIoTClient 18:e3e29fc771c9 20 #include "iothubtransporthttp.h"
AzureIoTClient 20:52f8298d7256 21 #endif
AzureIoTClient 18:e3e29fc771c9 22
AzureIoTClient 18:e3e29fc771c9 23 #ifdef MBED_BUILD_TIMESTAMP
AzureIoTClient 77:d4c04296120e 24 #define SET_TRUSTED_CERT_IN_SAMPLES
AzureIoTClient 77:d4c04296120e 25 #endif // MBED_BUILD_TIMESTAMP
AzureIoTClient 77:d4c04296120e 26
AzureIoTClient 77:d4c04296120e 27 #ifdef SET_TRUSTED_CERT_IN_SAMPLES
AzureIoTClient 18:e3e29fc771c9 28 #include "certs.h"
AzureIoTClient 77:d4c04296120e 29 #endif // SET_TRUSTED_CERT_IN_SAMPLES
AzureIoTClient 18:e3e29fc771c9 30
AzureIoTClient 39:405f9c637ba4 31 /*String containing Hostname, Device Id & Device Key in the format: */
AzureIoTClient 39:405f9c637ba4 32 /* "HostName=<host_name>;DeviceId=<device_id>;SharedAccessKey=<device_key>" */
AzureIoTClient 39:405f9c637ba4 33 /* "HostName=<host_name>;DeviceId=<device_id>;SharedAccessSignature=<device_sas_token>" */
AzureIoTClient 18:e3e29fc771c9 34 static const char* connectionString = "[device connection string]";
AzureIoTClient 39:405f9c637ba4 35
AzureIoTClient 48:07c7ca66634a 36
AzureIoTClient 18:e3e29fc771c9 37 static int callbackCounter;
AzureIoTClient 42:289de245ba1d 38 static bool g_continueRunning;
Azure.IoT Build 46:91bd03862871 39 static char msgText[1024];
Azure.IoT Build 46:91bd03862871 40 static char propText[1024];
Azure.IoT Build 46:91bd03862871 41 #define MESSAGE_COUNT 5
Azure.IoT Build 46:91bd03862871 42 #define DOWORK_LOOP_NUM 3
AzureIoTClient 18:e3e29fc771c9 43
AzureIoTClient 18:e3e29fc771c9 44
AzureIoTClient 18:e3e29fc771c9 45 typedef struct EVENT_INSTANCE_TAG
AzureIoTClient 18:e3e29fc771c9 46 {
AzureIoTClient 18:e3e29fc771c9 47 IOTHUB_MESSAGE_HANDLE messageHandle;
AzureIoTClient 47:bc18bf0e4a6a 48 size_t messageTrackingId; // For tracking the messages within the user callback.
AzureIoTClient 18:e3e29fc771c9 49 } EVENT_INSTANCE;
AzureIoTClient 18:e3e29fc771c9 50
AzureIoTClient 18:e3e29fc771c9 51 static IOTHUBMESSAGE_DISPOSITION_RESULT ReceiveMessageCallback(IOTHUB_MESSAGE_HANDLE message, void* userContextCallback)
AzureIoTClient 18:e3e29fc771c9 52 {
AzureIoTClient 18:e3e29fc771c9 53 int* counter = (int*)userContextCallback;
AzureIoTClient 18:e3e29fc771c9 54 const char* buffer;
AzureIoTClient 18:e3e29fc771c9 55 size_t size;
AzureIoTClient 41:7a930aa6dc01 56 MAP_HANDLE mapProperties;
AzureIoTClient 62:2320ad565fc3 57 const char* messageId;
AzureIoTClient 62:2320ad565fc3 58 const char* correlationId;
AzureIoTClient 76:e9a30712b6d7 59 const char* contentType;
AzureIoTClient 76:e9a30712b6d7 60 const char* contentEncoding;
AzureIoTClient 20:52f8298d7256 61
AzureIoTClient 62:2320ad565fc3 62 // Message properties
AzureIoTClient 62:2320ad565fc3 63 if ((messageId = IoTHubMessage_GetMessageId(message)) == NULL)
AzureIoTClient 62:2320ad565fc3 64 {
AzureIoTClient 62:2320ad565fc3 65 messageId = "<null>";
AzureIoTClient 62:2320ad565fc3 66 }
AzureIoTClient 62:2320ad565fc3 67
AzureIoTClient 62:2320ad565fc3 68 if ((correlationId = IoTHubMessage_GetCorrelationId(message)) == NULL)
AzureIoTClient 62:2320ad565fc3 69 {
AzureIoTClient 62:2320ad565fc3 70 correlationId = "<null>";
AzureIoTClient 62:2320ad565fc3 71 }
AzureIoTClient 62:2320ad565fc3 72
AzureIoTClient 76:e9a30712b6d7 73 // TODO: re-enable after IoTHubClient nuget package has been released (ewertons)
AzureIoTClient 76:e9a30712b6d7 74 //if ((contentType = IoTHubMessage_GetContentTypeSystemProperty(message)) == NULL)
AzureIoTClient 76:e9a30712b6d7 75 //{
AzureIoTClient 76:e9a30712b6d7 76 contentType = "<null>";
AzureIoTClient 76:e9a30712b6d7 77 //}
AzureIoTClient 76:e9a30712b6d7 78
AzureIoTClient 76:e9a30712b6d7 79 // TODO: re-enable after IoTHubClient nuget package has been released (ewertons)
AzureIoTClient 76:e9a30712b6d7 80 //if ((contentEncoding = IoTHubMessage_GetContentEncodingSystemProperty(message)) == NULL)
AzureIoTClient 76:e9a30712b6d7 81 //{
AzureIoTClient 76:e9a30712b6d7 82 contentEncoding = "<null>";
AzureIoTClient 76:e9a30712b6d7 83 //}
AzureIoTClient 76:e9a30712b6d7 84
AzureIoTClient 62:2320ad565fc3 85 // Message content
AzureIoTClient 18:e3e29fc771c9 86 if (IoTHubMessage_GetByteArray(message, (const unsigned char**)&buffer, &size) != IOTHUB_MESSAGE_OK)
AzureIoTClient 18:e3e29fc771c9 87 {
AzureIoTClient 18:e3e29fc771c9 88 printf("unable to retrieve the message data\r\n");
AzureIoTClient 18:e3e29fc771c9 89 }
AzureIoTClient 18:e3e29fc771c9 90 else
AzureIoTClient 18:e3e29fc771c9 91 {
AzureIoTClient 76:e9a30712b6d7 92 (void)printf("Received Message [%d]\r\n Message ID: %s\r\n Correlation ID: %s\r\n Content-Type: %s\r\n Content-Encoding: %s\r\n Data: <<<%.*s>>> & Size=%d\r\n",
AzureIoTClient 76:e9a30712b6d7 93 *counter, messageId, correlationId, contentType, contentEncoding, (int)size, buffer, (int)size);
AzureIoTClient 54:54dc461c75da 94 if (size == (strlen("quit") * sizeof(char)) && memcmp(buffer, "quit", size) == 0)
AzureIoTClient 42:289de245ba1d 95 {
AzureIoTClient 42:289de245ba1d 96 g_continueRunning = false;
AzureIoTClient 42:289de245ba1d 97 }
AzureIoTClient 18:e3e29fc771c9 98 }
AzureIoTClient 18:e3e29fc771c9 99
AzureIoTClient 18:e3e29fc771c9 100 // Retrieve properties from the message
AzureIoTClient 20:52f8298d7256 101 mapProperties = IoTHubMessage_Properties(message);
AzureIoTClient 18:e3e29fc771c9 102 if (mapProperties != NULL)
AzureIoTClient 18:e3e29fc771c9 103 {
AzureIoTClient 18:e3e29fc771c9 104 const char*const* keys;
AzureIoTClient 18:e3e29fc771c9 105 const char*const* values;
AzureIoTClient 18:e3e29fc771c9 106 size_t propertyCount = 0;
AzureIoTClient 18:e3e29fc771c9 107 if (Map_GetInternals(mapProperties, &keys, &values, &propertyCount) == MAP_OK)
AzureIoTClient 18:e3e29fc771c9 108 {
AzureIoTClient 18:e3e29fc771c9 109 if (propertyCount > 0)
AzureIoTClient 18:e3e29fc771c9 110 {
AzureIoTClient 41:7a930aa6dc01 111 size_t index;
AzureIoTClient 20:52f8298d7256 112
AzureIoTClient 62:2320ad565fc3 113 printf(" Message Properties:\r\n");
AzureIoTClient 20:52f8298d7256 114 for (index = 0; index < propertyCount; index++)
AzureIoTClient 18:e3e29fc771c9 115 {
AzureIoTClient 18:e3e29fc771c9 116 printf("\tKey: %s Value: %s\r\n", keys[index], values[index]);
AzureIoTClient 18:e3e29fc771c9 117 }
AzureIoTClient 18:e3e29fc771c9 118 printf("\r\n");
AzureIoTClient 18:e3e29fc771c9 119 }
AzureIoTClient 18:e3e29fc771c9 120 }
AzureIoTClient 18:e3e29fc771c9 121 }
AzureIoTClient 18:e3e29fc771c9 122
AzureIoTClient 18:e3e29fc771c9 123 /* Some device specific action code goes here... */
AzureIoTClient 18:e3e29fc771c9 124 (*counter)++;
AzureIoTClient 18:e3e29fc771c9 125 return IOTHUBMESSAGE_ACCEPTED;
AzureIoTClient 18:e3e29fc771c9 126 }
AzureIoTClient 18:e3e29fc771c9 127
AzureIoTClient 18:e3e29fc771c9 128 static void SendConfirmationCallback(IOTHUB_CLIENT_CONFIRMATION_RESULT result, void* userContextCallback)
AzureIoTClient 18:e3e29fc771c9 129 {
AzureIoTClient 18:e3e29fc771c9 130 EVENT_INSTANCE* eventInstance = (EVENT_INSTANCE*)userContextCallback;
AzureIoTClient 49:2aa1b773af3c 131
AzureIoTClient 49:2aa1b773af3c 132 (void)printf("Confirmation[%d] received for message tracking id = %zu with result = %s\r\n", callbackCounter, eventInstance->messageTrackingId, ENUM_TO_STRING(IOTHUB_CLIENT_CONFIRMATION_RESULT, result));
AzureIoTClient 49:2aa1b773af3c 133
AzureIoTClient 18:e3e29fc771c9 134 /* Some device specific action code goes here... */
AzureIoTClient 18:e3e29fc771c9 135 callbackCounter++;
AzureIoTClient 18:e3e29fc771c9 136 IoTHubMessage_Destroy(eventInstance->messageHandle);
AzureIoTClient 18:e3e29fc771c9 137 }
AzureIoTClient 18:e3e29fc771c9 138
AzureIoTClient 18:e3e29fc771c9 139 void iothub_client_sample_http_run(void)
AzureIoTClient 18:e3e29fc771c9 140 {
AzureIoTClient 18:e3e29fc771c9 141 IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle;
AzureIoTClient 18:e3e29fc771c9 142
AzureIoTClient 18:e3e29fc771c9 143 EVENT_INSTANCE messages[MESSAGE_COUNT];
AzureIoTClient 20:52f8298d7256 144 double avgWindSpeed = 10.0;
AzureIoTClient 68:a8c0f61d8478 145 double minTemperature = 20.0;
AzureIoTClient 68:a8c0f61d8478 146 double minHumidity = 60.0;
AzureIoTClient 20:52f8298d7256 147 int receiveContext = 0;
Azure.IoT Build 46:91bd03862871 148
AzureIoTClient 42:289de245ba1d 149 g_continueRunning = true;
AzureIoTClient 18:e3e29fc771c9 150
AzureIoTClient 18:e3e29fc771c9 151 srand((unsigned int)time(NULL));
AzureIoTClient 18:e3e29fc771c9 152
AzureIoTClient 18:e3e29fc771c9 153 callbackCounter = 0;
AzureIoTClient 18:e3e29fc771c9 154
Azure.IoT Build 33:f8eb46ca453d 155 if (platform_init() != 0)
AzureIoTClient 18:e3e29fc771c9 156 {
Azure.IoT Build 33:f8eb46ca453d 157 printf("Failed to initialize the platform.\r\n");
AzureIoTClient 18:e3e29fc771c9 158 }
AzureIoTClient 18:e3e29fc771c9 159 else
AzureIoTClient 18:e3e29fc771c9 160 {
Azure.IoT Build 33:f8eb46ca453d 161 (void)printf("Starting the IoTHub client sample HTTP...\r\n");
AzureIoTClient 18:e3e29fc771c9 162
Azure.IoT Build 33:f8eb46ca453d 163 if ((iotHubClientHandle = IoTHubClient_LL_CreateFromConnectionString(connectionString, HTTP_Protocol)) == NULL)
AzureIoTClient 18:e3e29fc771c9 164 {
Azure.IoT Build 33:f8eb46ca453d 165 (void)printf("ERROR: iotHubClientHandle is NULL!\r\n");
AzureIoTClient 18:e3e29fc771c9 166 }
AzureIoTClient 18:e3e29fc771c9 167 else
AzureIoTClient 18:e3e29fc771c9 168 {
Azure.IoT Build 33:f8eb46ca453d 169 unsigned int timeout = 241000;
Azure.IoT Build 33:f8eb46ca453d 170 // Because it can poll "after 9 seconds" polls will happen effectively // at ~10 seconds.
Azure.IoT Build 33:f8eb46ca453d 171 // Note that for scalabilty, the default value of minimumPollingTime
Azure.IoT Build 33:f8eb46ca453d 172 // is 25 minutes. For more information, see:
Azure.IoT Build 33:f8eb46ca453d 173 // https://azure.microsoft.com/documentation/articles/iot-hub-devguide/#messaging
Azure.IoT Build 33:f8eb46ca453d 174 unsigned int minimumPollingTime = 9;
Azure.IoT Build 33:f8eb46ca453d 175 if (IoTHubClient_LL_SetOption(iotHubClientHandle, "timeout", &timeout) != IOTHUB_CLIENT_OK)
Azure.IoT Build 33:f8eb46ca453d 176 {
Azure.IoT Build 33:f8eb46ca453d 177 printf("failure to set option \"timeout\"\r\n");
Azure.IoT Build 33:f8eb46ca453d 178 }
AzureIoTClient 20:52f8298d7256 179
Azure.IoT Build 33:f8eb46ca453d 180 if (IoTHubClient_LL_SetOption(iotHubClientHandle, "MinimumPollingTime", &minimumPollingTime) != IOTHUB_CLIENT_OK)
AzureIoTClient 18:e3e29fc771c9 181 {
Azure.IoT Build 33:f8eb46ca453d 182 printf("failure to set option \"MinimumPollingTime\"\r\n");
Azure.IoT Build 33:f8eb46ca453d 183 }
Azure.IoT Build 33:f8eb46ca453d 184
AzureIoTClient 77:d4c04296120e 185 #ifdef SET_TRUSTED_CERT_IN_SAMPLES
Azure.IoT Build 33:f8eb46ca453d 186 // For mbed add the certificate information
Azure.IoT Build 33:f8eb46ca453d 187 if (IoTHubClient_LL_SetOption(iotHubClientHandle, "TrustedCerts", certificates) != IOTHUB_CLIENT_OK)
Azure.IoT Build 33:f8eb46ca453d 188 {
Azure.IoT Build 33:f8eb46ca453d 189 printf("failure to set option \"TrustedCerts\"\r\n");
Azure.IoT Build 33:f8eb46ca453d 190 }
AzureIoTClient 77:d4c04296120e 191 #endif // SET_TRUSTED_CERT_IN_SAMPLES
Azure.IoT Build 33:f8eb46ca453d 192
Azure.IoT Build 33:f8eb46ca453d 193 /* Setting Message call back, so we can receive Commands. */
Azure.IoT Build 33:f8eb46ca453d 194 if (IoTHubClient_LL_SetMessageCallback(iotHubClientHandle, ReceiveMessageCallback, &receiveContext) != IOTHUB_CLIENT_OK)
Azure.IoT Build 33:f8eb46ca453d 195 {
Azure.IoT Build 33:f8eb46ca453d 196 (void)printf("ERROR: IoTHubClient_LL_SetMessageCallback..........FAILED!\r\n");
Azure.IoT Build 33:f8eb46ca453d 197 }
Azure.IoT Build 33:f8eb46ca453d 198 else
Azure.IoT Build 33:f8eb46ca453d 199 {
Azure.IoT Build 33:f8eb46ca453d 200 (void)printf("IoTHubClient_LL_SetMessageCallback...successful.\r\n");
Azure.IoT Build 33:f8eb46ca453d 201
Azure.IoT Build 33:f8eb46ca453d 202 /* Now that we are ready to receive commands, let's send some messages */
AzureIoTClient 42:289de245ba1d 203 size_t iterator = 0;
AzureIoTClient 68:a8c0f61d8478 204 double temperature = 0;
AzureIoTClient 68:a8c0f61d8478 205 double humidity = 0;
AzureIoTClient 42:289de245ba1d 206 do
AzureIoTClient 18:e3e29fc771c9 207 {
AzureIoTClient 42:289de245ba1d 208 if (iterator < MESSAGE_COUNT)
AzureIoTClient 18:e3e29fc771c9 209 {
AzureIoTClient 68:a8c0f61d8478 210 temperature = minTemperature + (rand() % 10);
AzureIoTClient 68:a8c0f61d8478 211 humidity = minHumidity + (rand() % 20);
AzureIoTClient 68:a8c0f61d8478 212 sprintf_s(msgText, sizeof(msgText), "{\"deviceId\":\"myFirstDevice\",\"windSpeed\":%.2f,\"temperature\":%.2f,\"humidity\":%.2f}", avgWindSpeed + (rand() % 4 + 2), temperature, humidity);
AzureIoTClient 42:289de245ba1d 213 if ((messages[iterator].messageHandle = IoTHubMessage_CreateFromByteArray((const unsigned char*)msgText, strlen(msgText))) == NULL)
Azure.IoT Build 33:f8eb46ca453d 214 {
AzureIoTClient 42:289de245ba1d 215 (void)printf("ERROR: iotHubMessageHandle is NULL!\r\n");
Azure.IoT Build 33:f8eb46ca453d 216 }
Azure.IoT Build 33:f8eb46ca453d 217 else
Azure.IoT Build 33:f8eb46ca453d 218 {
AzureIoTClient 42:289de245ba1d 219 MAP_HANDLE propMap;
AzureIoTClient 42:289de245ba1d 220
AzureIoTClient 42:289de245ba1d 221 messages[iterator].messageTrackingId = iterator;
Azure.IoT Build 33:f8eb46ca453d 222
AzureIoTClient 42:289de245ba1d 223 propMap = IoTHubMessage_Properties(messages[iterator].messageHandle);
AzureIoTClient 68:a8c0f61d8478 224 (void)sprintf_s(propText, sizeof(propText), temperature > 28 ? "true" : "false");
AzureIoTClient 68:a8c0f61d8478 225 if (Map_AddOrUpdate(propMap, "temperatureAlert", propText) != MAP_OK)
AzureIoTClient 42:289de245ba1d 226 {
AzureIoTClient 42:289de245ba1d 227 (void)printf("ERROR: Map_AddOrUpdate Failed!\r\n");
AzureIoTClient 42:289de245ba1d 228 }
AzureIoTClient 18:e3e29fc771c9 229
AzureIoTClient 76:e9a30712b6d7 230 // TODO: re-enable after IoTHubClient nuget package has been released (ewertons)
AzureIoTClient 76:e9a30712b6d7 231 //(void)IoTHubMessage_SetContentTypeSystemProperty(messages[iterator].messageHandle, "application/json");
AzureIoTClient 76:e9a30712b6d7 232 //(void)IoTHubMessage_SetContentEncodingSystemProperty(messages[iterator].messageHandle, "utf-8");
AzureIoTClient 76:e9a30712b6d7 233
AzureIoTClient 42:289de245ba1d 234 if (IoTHubClient_LL_SendEventAsync(iotHubClientHandle, messages[iterator].messageHandle, SendConfirmationCallback, &messages[iterator]) != IOTHUB_CLIENT_OK)
AzureIoTClient 42:289de245ba1d 235 {
AzureIoTClient 42:289de245ba1d 236 (void)printf("ERROR: IoTHubClient_LL_SendEventAsync..........FAILED!\r\n");
AzureIoTClient 42:289de245ba1d 237 }
AzureIoTClient 42:289de245ba1d 238 else
AzureIoTClient 42:289de245ba1d 239 {
AzureIoTClient 49:2aa1b773af3c 240 (void)printf("IoTHubClient_LL_SendEventAsync accepted message [%zu] for transmission to IoT Hub.\r\n", iterator);
AzureIoTClient 49:2aa1b773af3c 241
AzureIoTClient 42:289de245ba1d 242 }
AzureIoTClient 42:289de245ba1d 243
AzureIoTClient 42:289de245ba1d 244 }
AzureIoTClient 42:289de245ba1d 245 }
AzureIoTClient 42:289de245ba1d 246 IoTHubClient_LL_DoWork(iotHubClientHandle);
AzureIoTClient 42:289de245ba1d 247 ThreadAPI_Sleep(1);
AzureIoTClient 42:289de245ba1d 248
AzureIoTClient 42:289de245ba1d 249 iterator++;
AzureIoTClient 42:289de245ba1d 250 } while (g_continueRunning);
Azure.IoT Build 46:91bd03862871 251
AzureIoTClient 48:07c7ca66634a 252 (void)printf("iothub_client_sample_http has gotten quit message, call DoWork %d more time to complete final sending...\r\n", DOWORK_LOOP_NUM);
Azure.IoT Build 46:91bd03862871 253 for (size_t index = 0; index < DOWORK_LOOP_NUM; index++)
Azure.IoT Build 46:91bd03862871 254 {
Azure.IoT Build 46:91bd03862871 255 IoTHubClient_LL_DoWork(iotHubClientHandle);
Azure.IoT Build 46:91bd03862871 256 ThreadAPI_Sleep(1);
Azure.IoT Build 46:91bd03862871 257 }
Azure.IoT Build 33:f8eb46ca453d 258 }
Azure.IoT Build 33:f8eb46ca453d 259 IoTHubClient_LL_Destroy(iotHubClientHandle);
AzureIoTClient 18:e3e29fc771c9 260 }
Azure.IoT Build 33:f8eb46ca453d 261 platform_deinit();
AzureIoTClient 18:e3e29fc771c9 262 }
AzureIoTClient 18:e3e29fc771c9 263 }
AzureIoTClient 42:289de245ba1d 264
AzureIoTClient 42:289de245ba1d 265 int main(void)
AzureIoTClient 42:289de245ba1d 266 {
AzureIoTClient 48:07c7ca66634a 267 iothub_client_sample_http_run();
AzureIoTClient 48:07c7ca66634a 268 return 0;
AzureIoTClient 42:289de245ba1d 269 }