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@82:031681808c6a, 2017-12-15 (annotated)

Committer:
AzureIoTClient
Date:
Fri Dec 15 14:11:44 2017 -0800
Revision:
82:031681808c6a
Parent:
79:e5cdb4c2307c
Child:
83:2911682db006
1.1.29

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
Azure.IoT Build 46:91bd03862871 12 #include "azure_c_shared_utility/threadapi.h"
Azure.IoT Build 46:91bd03862871 13 #include "azure_c_shared_utility/crt_abstractions.h"
Azure.IoT Build 46:91bd03862871 14 #include "azure_c_shared_utility/platform.h"
AzureIoTClient 79:e5cdb4c2307c 15 #include "azure_c_shared_utility/shared_util_options.h"
AzureIoTClient 18:e3e29fc771c9 16 #include "iothub_client_ll.h"
AzureIoTClient 18:e3e29fc771c9 17 #include "iothub_message.h"
AzureIoTClient 18:e3e29fc771c9 18 #include "iothubtransporthttp.h"
AzureIoTClient 18:e3e29fc771c9 19
AzureIoTClient 18:e3e29fc771c9 20 #ifdef MBED_BUILD_TIMESTAMP
AzureIoTClient 77:d4c04296120e 21 #define SET_TRUSTED_CERT_IN_SAMPLES
AzureIoTClient 77:d4c04296120e 22 #endif // MBED_BUILD_TIMESTAMP
AzureIoTClient 77:d4c04296120e 23
AzureIoTClient 77:d4c04296120e 24 #ifdef SET_TRUSTED_CERT_IN_SAMPLES
AzureIoTClient 18:e3e29fc771c9 25 #include "certs.h"
AzureIoTClient 77:d4c04296120e 26 #endif // SET_TRUSTED_CERT_IN_SAMPLES
AzureIoTClient 18:e3e29fc771c9 27
AzureIoTClient 39:405f9c637ba4 28 /*String containing Hostname, Device Id & Device Key in the format: */
AzureIoTClient 39:405f9c637ba4 29 /* "HostName=<host_name>;DeviceId=<device_id>;SharedAccessKey=<device_key>" */
AzureIoTClient 39:405f9c637ba4 30 /* "HostName=<host_name>;DeviceId=<device_id>;SharedAccessSignature=<device_sas_token>" */
AzureIoTClient 18:e3e29fc771c9 31 static const char* connectionString = "[device connection string]";
AzureIoTClient 39:405f9c637ba4 32
AzureIoTClient 48:07c7ca66634a 33
AzureIoTClient 18:e3e29fc771c9 34 static int callbackCounter;
AzureIoTClient 42:289de245ba1d 35 static bool g_continueRunning;
Azure.IoT Build 46:91bd03862871 36 static char msgText[1024];
Azure.IoT Build 46:91bd03862871 37 static char propText[1024];
Azure.IoT Build 46:91bd03862871 38 #define MESSAGE_COUNT 5
Azure.IoT Build 46:91bd03862871 39 #define DOWORK_LOOP_NUM 3
AzureIoTClient 18:e3e29fc771c9 40
AzureIoTClient 18:e3e29fc771c9 41
AzureIoTClient 18:e3e29fc771c9 42 typedef struct EVENT_INSTANCE_TAG
AzureIoTClient 18:e3e29fc771c9 43 {
AzureIoTClient 18:e3e29fc771c9 44 IOTHUB_MESSAGE_HANDLE messageHandle;
AzureIoTClient 47:bc18bf0e4a6a 45 size_t messageTrackingId; // For tracking the messages within the user callback.
AzureIoTClient 18:e3e29fc771c9 46 } EVENT_INSTANCE;
AzureIoTClient 18:e3e29fc771c9 47
AzureIoTClient 18:e3e29fc771c9 48 static IOTHUBMESSAGE_DISPOSITION_RESULT ReceiveMessageCallback(IOTHUB_MESSAGE_HANDLE message, void* userContextCallback)
AzureIoTClient 18:e3e29fc771c9 49 {
AzureIoTClient 18:e3e29fc771c9 50 int* counter = (int*)userContextCallback;
AzureIoTClient 18:e3e29fc771c9 51 const char* buffer;
AzureIoTClient 18:e3e29fc771c9 52 size_t size;
AzureIoTClient 41:7a930aa6dc01 53 MAP_HANDLE mapProperties;
AzureIoTClient 62:2320ad565fc3 54 const char* messageId;
AzureIoTClient 62:2320ad565fc3 55 const char* correlationId;
AzureIoTClient 76:e9a30712b6d7 56 const char* contentType;
AzureIoTClient 76:e9a30712b6d7 57 const char* contentEncoding;
AzureIoTClient 20:52f8298d7256 58
AzureIoTClient 62:2320ad565fc3 59 // Message properties
AzureIoTClient 62:2320ad565fc3 60 if ((messageId = IoTHubMessage_GetMessageId(message)) == NULL)
AzureIoTClient 62:2320ad565fc3 61 {
AzureIoTClient 62:2320ad565fc3 62 messageId = "<null>";
AzureIoTClient 62:2320ad565fc3 63 }
AzureIoTClient 62:2320ad565fc3 64
AzureIoTClient 62:2320ad565fc3 65 if ((correlationId = IoTHubMessage_GetCorrelationId(message)) == NULL)
AzureIoTClient 62:2320ad565fc3 66 {
AzureIoTClient 62:2320ad565fc3 67 correlationId = "<null>";
AzureIoTClient 62:2320ad565fc3 68 }
AzureIoTClient 62:2320ad565fc3 69
AzureIoTClient 76:e9a30712b6d7 70 // TODO: re-enable after IoTHubClient nuget package has been released (ewertons)
AzureIoTClient 76:e9a30712b6d7 71 //if ((contentType = IoTHubMessage_GetContentTypeSystemProperty(message)) == NULL)
AzureIoTClient 76:e9a30712b6d7 72 //{
AzureIoTClient 76:e9a30712b6d7 73 contentType = "<null>";
AzureIoTClient 76:e9a30712b6d7 74 //}
AzureIoTClient 76:e9a30712b6d7 75
AzureIoTClient 76:e9a30712b6d7 76 // TODO: re-enable after IoTHubClient nuget package has been released (ewertons)
AzureIoTClient 76:e9a30712b6d7 77 //if ((contentEncoding = IoTHubMessage_GetContentEncodingSystemProperty(message)) == NULL)
AzureIoTClient 76:e9a30712b6d7 78 //{
AzureIoTClient 76:e9a30712b6d7 79 contentEncoding = "<null>";
AzureIoTClient 76:e9a30712b6d7 80 //}
AzureIoTClient 76:e9a30712b6d7 81
AzureIoTClient 62:2320ad565fc3 82 // Message content
AzureIoTClient 18:e3e29fc771c9 83 if (IoTHubMessage_GetByteArray(message, (const unsigned char**)&buffer, &size) != IOTHUB_MESSAGE_OK)
AzureIoTClient 18:e3e29fc771c9 84 {
AzureIoTClient 18:e3e29fc771c9 85 printf("unable to retrieve the message data\r\n");
AzureIoTClient 18:e3e29fc771c9 86 }
AzureIoTClient 18:e3e29fc771c9 87 else
AzureIoTClient 18:e3e29fc771c9 88 {
AzureIoTClient 76:e9a30712b6d7 89 (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 90 *counter, messageId, correlationId, contentType, contentEncoding, (int)size, buffer, (int)size);
AzureIoTClient 79:e5cdb4c2307c 91 if (size == (strlen("quit") * sizeof(char)) && memcmp(buffer, "quit", size) == 0)
AzureIoTClient 42:289de245ba1d 92 {
AzureIoTClient 42:289de245ba1d 93 g_continueRunning = false;
AzureIoTClient 42:289de245ba1d 94 }
AzureIoTClient 18:e3e29fc771c9 95 }
AzureIoTClient 18:e3e29fc771c9 96
AzureIoTClient 18:e3e29fc771c9 97 // Retrieve properties from the message
AzureIoTClient 20:52f8298d7256 98 mapProperties = IoTHubMessage_Properties(message);
AzureIoTClient 18:e3e29fc771c9 99 if (mapProperties != NULL)
AzureIoTClient 18:e3e29fc771c9 100 {
AzureIoTClient 18:e3e29fc771c9 101 const char*const* keys;
AzureIoTClient 18:e3e29fc771c9 102 const char*const* values;
AzureIoTClient 18:e3e29fc771c9 103 size_t propertyCount = 0;
AzureIoTClient 18:e3e29fc771c9 104 if (Map_GetInternals(mapProperties, &keys, &values, &propertyCount) == MAP_OK)
AzureIoTClient 18:e3e29fc771c9 105 {
AzureIoTClient 18:e3e29fc771c9 106 if (propertyCount > 0)
AzureIoTClient 18:e3e29fc771c9 107 {
AzureIoTClient 41:7a930aa6dc01 108 size_t index;
AzureIoTClient 20:52f8298d7256 109
AzureIoTClient 62:2320ad565fc3 110 printf(" Message Properties:\r\n");
AzureIoTClient 20:52f8298d7256 111 for (index = 0; index < propertyCount; index++)
AzureIoTClient 18:e3e29fc771c9 112 {
AzureIoTClient 18:e3e29fc771c9 113 printf("\tKey: %s Value: %s\r\n", keys[index], values[index]);
AzureIoTClient 18:e3e29fc771c9 114 }
AzureIoTClient 18:e3e29fc771c9 115 printf("\r\n");
AzureIoTClient 18:e3e29fc771c9 116 }
AzureIoTClient 18:e3e29fc771c9 117 }
AzureIoTClient 18:e3e29fc771c9 118 }
AzureIoTClient 18:e3e29fc771c9 119
AzureIoTClient 18:e3e29fc771c9 120 /* Some device specific action code goes here... */
AzureIoTClient 18:e3e29fc771c9 121 (*counter)++;
AzureIoTClient 18:e3e29fc771c9 122 return IOTHUBMESSAGE_ACCEPTED;
AzureIoTClient 18:e3e29fc771c9 123 }
AzureIoTClient 18:e3e29fc771c9 124
AzureIoTClient 18:e3e29fc771c9 125 static void SendConfirmationCallback(IOTHUB_CLIENT_CONFIRMATION_RESULT result, void* userContextCallback)
AzureIoTClient 18:e3e29fc771c9 126 {
AzureIoTClient 18:e3e29fc771c9 127 EVENT_INSTANCE* eventInstance = (EVENT_INSTANCE*)userContextCallback;
AzureIoTClient 49:2aa1b773af3c 128
AzureIoTClient 49:2aa1b773af3c 129 (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 130
AzureIoTClient 18:e3e29fc771c9 131 /* Some device specific action code goes here... */
AzureIoTClient 18:e3e29fc771c9 132 callbackCounter++;
AzureIoTClient 18:e3e29fc771c9 133 IoTHubMessage_Destroy(eventInstance->messageHandle);
AzureIoTClient 18:e3e29fc771c9 134 }
AzureIoTClient 18:e3e29fc771c9 135
AzureIoTClient 18:e3e29fc771c9 136 void iothub_client_sample_http_run(void)
AzureIoTClient 18:e3e29fc771c9 137 {
AzureIoTClient 18:e3e29fc771c9 138 IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle;
AzureIoTClient 18:e3e29fc771c9 139
AzureIoTClient 18:e3e29fc771c9 140 EVENT_INSTANCE messages[MESSAGE_COUNT];
AzureIoTClient 20:52f8298d7256 141 double avgWindSpeed = 10.0;
AzureIoTClient 68:a8c0f61d8478 142 double minTemperature = 20.0;
AzureIoTClient 68:a8c0f61d8478 143 double minHumidity = 60.0;
AzureIoTClient 20:52f8298d7256 144 int receiveContext = 0;
Azure.IoT Build 46:91bd03862871 145
AzureIoTClient 42:289de245ba1d 146 g_continueRunning = true;
AzureIoTClient 18:e3e29fc771c9 147
AzureIoTClient 18:e3e29fc771c9 148 srand((unsigned int)time(NULL));
AzureIoTClient 18:e3e29fc771c9 149
AzureIoTClient 18:e3e29fc771c9 150 callbackCounter = 0;
AzureIoTClient 18:e3e29fc771c9 151
Azure.IoT Build 33:f8eb46ca453d 152 if (platform_init() != 0)
AzureIoTClient 18:e3e29fc771c9 153 {
Azure.IoT Build 33:f8eb46ca453d 154 printf("Failed to initialize the platform.\r\n");
AzureIoTClient 18:e3e29fc771c9 155 }
AzureIoTClient 18:e3e29fc771c9 156 else
AzureIoTClient 18:e3e29fc771c9 157 {
Azure.IoT Build 33:f8eb46ca453d 158 (void)printf("Starting the IoTHub client sample HTTP...\r\n");
AzureIoTClient 18:e3e29fc771c9 159
Azure.IoT Build 33:f8eb46ca453d 160 if ((iotHubClientHandle = IoTHubClient_LL_CreateFromConnectionString(connectionString, HTTP_Protocol)) == NULL)
AzureIoTClient 18:e3e29fc771c9 161 {
Azure.IoT Build 33:f8eb46ca453d 162 (void)printf("ERROR: iotHubClientHandle is NULL!\r\n");
AzureIoTClient 18:e3e29fc771c9 163 }
AzureIoTClient 18:e3e29fc771c9 164 else
AzureIoTClient 18:e3e29fc771c9 165 {
Azure.IoT Build 33:f8eb46ca453d 166 unsigned int timeout = 241000;
Azure.IoT Build 33:f8eb46ca453d 167 // Because it can poll "after 9 seconds" polls will happen effectively // at ~10 seconds.
Azure.IoT Build 33:f8eb46ca453d 168 // Note that for scalabilty, the default value of minimumPollingTime
Azure.IoT Build 33:f8eb46ca453d 169 // is 25 minutes. For more information, see:
Azure.IoT Build 33:f8eb46ca453d 170 // https://azure.microsoft.com/documentation/articles/iot-hub-devguide/#messaging
Azure.IoT Build 33:f8eb46ca453d 171 unsigned int minimumPollingTime = 9;
Azure.IoT Build 33:f8eb46ca453d 172 if (IoTHubClient_LL_SetOption(iotHubClientHandle, "timeout", &timeout) != IOTHUB_CLIENT_OK)
Azure.IoT Build 33:f8eb46ca453d 173 {
Azure.IoT Build 33:f8eb46ca453d 174 printf("failure to set option \"timeout\"\r\n");
Azure.IoT Build 33:f8eb46ca453d 175 }
AzureIoTClient 20:52f8298d7256 176
Azure.IoT Build 33:f8eb46ca453d 177 if (IoTHubClient_LL_SetOption(iotHubClientHandle, "MinimumPollingTime", &minimumPollingTime) != IOTHUB_CLIENT_OK)
AzureIoTClient 18:e3e29fc771c9 178 {
Azure.IoT Build 33:f8eb46ca453d 179 printf("failure to set option \"MinimumPollingTime\"\r\n");
Azure.IoT Build 33:f8eb46ca453d 180 }
Azure.IoT Build 33:f8eb46ca453d 181
AzureIoTClient 77:d4c04296120e 182 #ifdef SET_TRUSTED_CERT_IN_SAMPLES
Azure.IoT Build 33:f8eb46ca453d 183 // For mbed add the certificate information
AzureIoTClient 79:e5cdb4c2307c 184 if (IoTHubClient_LL_SetOption(iotHubClientHandle, OPTION_TRUSTED_CERT, certificates) != IOTHUB_CLIENT_OK)
Azure.IoT Build 33:f8eb46ca453d 185 {
Azure.IoT Build 33:f8eb46ca453d 186 printf("failure to set option \"TrustedCerts\"\r\n");
Azure.IoT Build 33:f8eb46ca453d 187 }
AzureIoTClient 77:d4c04296120e 188 #endif // SET_TRUSTED_CERT_IN_SAMPLES
Azure.IoT Build 33:f8eb46ca453d 189
Azure.IoT Build 33:f8eb46ca453d 190 /* Setting Message call back, so we can receive Commands. */
Azure.IoT Build 33:f8eb46ca453d 191 if (IoTHubClient_LL_SetMessageCallback(iotHubClientHandle, ReceiveMessageCallback, &receiveContext) != IOTHUB_CLIENT_OK)
Azure.IoT Build 33:f8eb46ca453d 192 {
Azure.IoT Build 33:f8eb46ca453d 193 (void)printf("ERROR: IoTHubClient_LL_SetMessageCallback..........FAILED!\r\n");
Azure.IoT Build 33:f8eb46ca453d 194 }
Azure.IoT Build 33:f8eb46ca453d 195 else
Azure.IoT Build 33:f8eb46ca453d 196 {
Azure.IoT Build 33:f8eb46ca453d 197 (void)printf("IoTHubClient_LL_SetMessageCallback...successful.\r\n");
Azure.IoT Build 33:f8eb46ca453d 198
Azure.IoT Build 33:f8eb46ca453d 199 /* Now that we are ready to receive commands, let's send some messages */
AzureIoTClient 42:289de245ba1d 200 size_t iterator = 0;
AzureIoTClient 68:a8c0f61d8478 201 double temperature = 0;
AzureIoTClient 68:a8c0f61d8478 202 double humidity = 0;
AzureIoTClient 42:289de245ba1d 203 do
AzureIoTClient 18:e3e29fc771c9 204 {
AzureIoTClient 42:289de245ba1d 205 if (iterator < MESSAGE_COUNT)
AzureIoTClient 18:e3e29fc771c9 206 {
AzureIoTClient 68:a8c0f61d8478 207 temperature = minTemperature + (rand() % 10);
AzureIoTClient 68:a8c0f61d8478 208 humidity = minHumidity + (rand() % 20);
AzureIoTClient 68:a8c0f61d8478 209 sprintf_s(msgText, sizeof(msgText), "{\"deviceId\":\"myFirstDevice\",\"windSpeed\":%.2f,\"temperature\":%.2f,\"humidity\":%.2f}", avgWindSpeed + (rand() % 4 + 2), temperature, humidity);
AzureIoTClient 42:289de245ba1d 210 if ((messages[iterator].messageHandle = IoTHubMessage_CreateFromByteArray((const unsigned char*)msgText, strlen(msgText))) == NULL)
Azure.IoT Build 33:f8eb46ca453d 211 {
AzureIoTClient 42:289de245ba1d 212 (void)printf("ERROR: iotHubMessageHandle is NULL!\r\n");
Azure.IoT Build 33:f8eb46ca453d 213 }
Azure.IoT Build 33:f8eb46ca453d 214 else
Azure.IoT Build 33:f8eb46ca453d 215 {
AzureIoTClient 42:289de245ba1d 216 MAP_HANDLE propMap;
AzureIoTClient 42:289de245ba1d 217
AzureIoTClient 42:289de245ba1d 218 messages[iterator].messageTrackingId = iterator;
Azure.IoT Build 33:f8eb46ca453d 219
AzureIoTClient 42:289de245ba1d 220 propMap = IoTHubMessage_Properties(messages[iterator].messageHandle);
AzureIoTClient 68:a8c0f61d8478 221 (void)sprintf_s(propText, sizeof(propText), temperature > 28 ? "true" : "false");
AzureIoTClient 68:a8c0f61d8478 222 if (Map_AddOrUpdate(propMap, "temperatureAlert", propText) != MAP_OK)
AzureIoTClient 42:289de245ba1d 223 {
AzureIoTClient 42:289de245ba1d 224 (void)printf("ERROR: Map_AddOrUpdate Failed!\r\n");
AzureIoTClient 42:289de245ba1d 225 }
AzureIoTClient 18:e3e29fc771c9 226
AzureIoTClient 76:e9a30712b6d7 227 // TODO: re-enable after IoTHubClient nuget package has been released (ewertons)
AzureIoTClient 76:e9a30712b6d7 228 //(void)IoTHubMessage_SetContentTypeSystemProperty(messages[iterator].messageHandle, "application/json");
AzureIoTClient 76:e9a30712b6d7 229 //(void)IoTHubMessage_SetContentEncodingSystemProperty(messages[iterator].messageHandle, "utf-8");
AzureIoTClient 76:e9a30712b6d7 230
AzureIoTClient 42:289de245ba1d 231 if (IoTHubClient_LL_SendEventAsync(iotHubClientHandle, messages[iterator].messageHandle, SendConfirmationCallback, &messages[iterator]) != IOTHUB_CLIENT_OK)
AzureIoTClient 42:289de245ba1d 232 {
AzureIoTClient 42:289de245ba1d 233 (void)printf("ERROR: IoTHubClient_LL_SendEventAsync..........FAILED!\r\n");
AzureIoTClient 42:289de245ba1d 234 }
AzureIoTClient 42:289de245ba1d 235 else
AzureIoTClient 42:289de245ba1d 236 {
AzureIoTClient 49:2aa1b773af3c 237 (void)printf("IoTHubClient_LL_SendEventAsync accepted message [%zu] for transmission to IoT Hub.\r\n", iterator);
AzureIoTClient 49:2aa1b773af3c 238
AzureIoTClient 42:289de245ba1d 239 }
AzureIoTClient 42:289de245ba1d 240
AzureIoTClient 42:289de245ba1d 241 }
AzureIoTClient 42:289de245ba1d 242 }
AzureIoTClient 42:289de245ba1d 243 IoTHubClient_LL_DoWork(iotHubClientHandle);
AzureIoTClient 42:289de245ba1d 244 ThreadAPI_Sleep(1);
AzureIoTClient 42:289de245ba1d 245
AzureIoTClient 42:289de245ba1d 246 iterator++;
AzureIoTClient 42:289de245ba1d 247 } while (g_continueRunning);
Azure.IoT Build 46:91bd03862871 248
AzureIoTClient 48:07c7ca66634a 249 (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 250 for (size_t index = 0; index < DOWORK_LOOP_NUM; index++)
Azure.IoT Build 46:91bd03862871 251 {
Azure.IoT Build 46:91bd03862871 252 IoTHubClient_LL_DoWork(iotHubClientHandle);
Azure.IoT Build 46:91bd03862871 253 ThreadAPI_Sleep(1);
Azure.IoT Build 46:91bd03862871 254 }
Azure.IoT Build 33:f8eb46ca453d 255 }
Azure.IoT Build 33:f8eb46ca453d 256 IoTHubClient_LL_Destroy(iotHubClientHandle);
AzureIoTClient 18:e3e29fc771c9 257 }
Azure.IoT Build 33:f8eb46ca453d 258 platform_deinit();
AzureIoTClient 18:e3e29fc771c9 259 }
AzureIoTClient 18:e3e29fc771c9 260 }
AzureIoTClient 42:289de245ba1d 261
AzureIoTClient 42:289de245ba1d 262 int main(void)
AzureIoTClient 42:289de245ba1d 263 {
AzureIoTClient 48:07c7ca66634a 264 iothub_client_sample_http_run();
AzureIoTClient 48:07c7ca66634a 265 return 0;
AzureIoTClient 42:289de245ba1d 266 }