static void sendMessage(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, const unsigned char* buffer, size_t size, ContosoAnemometer *myWeather) { static unsigned int messageTrackingId; IOTHUB_MESSAGE_HANDLE messageHandle = IoTHubMessage_CreateFromByteArray(buffer, size); if (messageHandle == NULL) { printf("unable to create a new IoTHubMessage\r\n"); } else { MAP_HANDLE propMap = IoTHubMessage_Properties(messageHandle); (void)sprintf_s(propText, sizeof(propText), myWeather->Temperature > 28 ? "true" : "false"); if (Map_AddOrUpdate(propMap, "temperatureAlert", propText) != MAP_OK) { (void)printf("ERROR: Map_AddOrUpdate Failed!\r\n"); } if (IoTHubClient_LL_SendEventAsync(iotHubClientHandle, messageHandle, sendCallback, (void*)(uintptr_t)messageTrackingId) != IOTHUB_CLIENT_OK) { printf("failed to hand over the message to IoTHubClient"); } else { printf("IoTHubClient accepted the message for delivery\r\n"); } IoTHubMessage_Destroy(messageHandle); } messageTrackingId++; }
void rem_ctrl_http_send_data(float Temp_c__f, float Pres_hPa__f, float Humi_pct__f) { // Don't run this function unless the initialization succeeded. if (Init_level__i < 4) return; timeNow = (int)time(NULL); sprintf(buff, "%d", timeNow); myWeather->DeviceId = "FeatherM0_w_BME280"; myWeather->MTemperature = Temp_c__f; myWeather->Pressure = Pres_hPa__f; myWeather->Humidity = Humi_pct__f; myWeather->EventTime = timeNow; unsigned char* destination; size_t destinationSize; if (SERIALIZE(&destination, &destinationSize, myWeather->DeviceId, myWeather->EventTime, myWeather->MTemperature, myWeather->Pressure, myWeather->Humidity) != IOT_AGENT_OK) { (void)printf("Failed to serialize\r\n"); } else { IOTHUB_MESSAGE_HANDLE messageHandle = IoTHubMessage_CreateFromByteArray(destination, destinationSize); if (messageHandle == NULL) { printf("unable to create a new IoTHubMessage\r\n"); } else { if (IoTHubClient_LL_SendEventAsync(iotHubClientHandle, messageHandle, sendCallback, (void*)1) != IOTHUB_CLIENT_OK) { printf("failed to hand over the message to IoTHubClient"); } else { printf("IoTHubClient accepted the message for delivery\r\n"); } IoTHubMessage_Destroy(messageHandle); } free(destination); } }
static void sendMessage(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, const unsigned char* buffer, size_t size) { IOTHUB_MESSAGE_HANDLE messageHandle = IoTHubMessage_CreateFromByteArray(buffer, size); if (messageHandle == NULL) { (void)printf("unable to create a new IoTHubMessage\r\n"); } else { if (IoTHubClient_LL_SendEventAsync(iotHubClientHandle, messageHandle, NULL, NULL) != IOTHUB_CLIENT_OK) { (void)printf("failed to hand over the message to IoTHubClient"); } else { (void)printf("IoTHubClient accepted the message for delivery\r\n"); } IoTHubMessage_Destroy(messageHandle); } }
static void sendMessage(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, const unsigned char* buffer, size_t size) { IOTHUB_MESSAGE_HANDLE messageHandle = IoTHubMessage_CreateFromByteArray(buffer, size); if (messageHandle == NULL) { LogInfo("Unable to create a new IoTHubMessage.\r\n"); } else { if (IoTHubClient_LL_SendEventAsync(iotHubClientHandle, messageHandle, SendConfirmationCallback, NULL) != IOTHUB_CLIENT_OK) { LogInfo("Failed to hand over the message to IoTHubClient.\r\n"); } else { LogInfo("IoTHubClient accepted the message for delivery.\r\n"); } IoTHubMessage_Destroy(messageHandle); } }
static void sendMessage(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, const unsigned char* buffer, size_t size) { static unsigned int messageTrackingId; IOTHUB_MESSAGE_HANDLE messageHandle = IoTHubMessage_CreateFromByteArray(buffer, size); if (messageHandle == NULL) { printf("unable to create a new IoTHubMessage\r\n"); } else { if (IoTHubClient_LL_SendEventAsync(iotHubClientHandle, messageHandle, sendCallback, (void*)(uintptr_t)messageTrackingId) != IOTHUB_CLIENT_OK) { printf("failed to hand over the message to IoTHubClient"); } else { printf("IoTHubClient accepted the message for delivery\r\n"); } IoTHubMessage_Destroy(messageHandle); } messageTrackingId++; }
void iothub_client_sample_mqtt_run(void) { IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle; EVENT_INSTANCE messages[MESSAGE_COUNT]; continueRunning = true; srand((unsigned int)time(NULL)); double avgWindSpeed = 10.0; callbackCounter = 0; int receiveContext = 0; (void)printf("Starting the IoTHub client sample MQTT...\r\n"); if (platform_init() != 0) { (void)printf("ERROR: platform_init fails!\r\n"); } else { if ((iotHubClientHandle = IoTHubClient_LL_CreateFromConnectionString(connectionString, MQTT_Protocol)) == NULL) { (void)printf("ERROR: iotHubClientHandle is NULL!\r\n"); } else { bool traceOn = true; IoTHubClient_LL_SetOption(iotHubClientHandle, "logtrace", &traceOn); /* Setting Message call back, so we can receive Commands. */ if (IoTHubClient_LL_SetMessageCallback(iotHubClientHandle, ReceiveMessageCallback, &receiveContext) != IOTHUB_CLIENT_OK) { (void)printf("ERROR: IoTHubClient_LL_SetMessageCallback..........FAILED!\r\n"); } else { (void)printf("IoTHubClient_LL_SetMessageCallback...successful.\r\n"); /* Now that we are ready to receive commands, let's send some messages */ for (size_t i = 0; i < MESSAGE_COUNT; i++) { sprintf_s(msgText, sizeof(msgText), "{\"deviceId\":\"myFirstDevice\",\"windSpeed\":%.2f}", avgWindSpeed + (rand() % 4 + 2)); if ((messages[i].messageHandle = IoTHubMessage_CreateFromByteArray((const unsigned char*)msgText, strlen(msgText))) == NULL) { (void)printf("ERROR: iotHubMessageHandle is NULL!\r\n"); } else { messages[i].messageTrackingId = i; if (IoTHubClient_LL_SendEventAsync(iotHubClientHandle, messages[i].messageHandle, SendConfirmationCallback, &messages[i]) != IOTHUB_CLIENT_OK) { (void)printf("ERROR: IoTHubClient_LL_SendEventAsync..........FAILED!\r\n"); } else { (void)printf("IoTHubClient_LL_SendEventAsync accepted message [%d] for transmission to IoT Hub.\r\n", (int)i); } } } } /* Wait for Commands. */ while (continueRunning) { IoTHubClient_LL_DoWork(iotHubClientHandle); ThreadAPI_Sleep(1); } IoTHubClient_LL_Destroy(iotHubClientHandle); } platform_deinit(); } }
void iothub_client_sample_http_run(void) { IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle; EVENT_INSTANCE messages[MESSAGE_COUNT]; double avgWindSpeed = 10.0; int receiveContext = 0; g_continueRunning = true; srand((unsigned int)time(NULL)); callbackCounter = 0; if (platform_init() != 0) { printf("Failed to initialize the platform.\r\n"); } else { (void)printf("Starting the IoTHub client sample HTTP x509...\r\n"); if ((iotHubClientHandle = IoTHubClient_LL_CreateFromConnectionString(connectionString, HTTP_Protocol)) == NULL) { (void)printf("ERROR: iotHubClientHandle is NULL!\r\n"); } else { unsigned int timeout = 241000; // Because it can poll "after 9 seconds" polls will happen effectively // at ~10 seconds. // Note that for scalabilty, the default value of minimumPollingTime // is 25 minutes. For more information, see: // https://azure.microsoft.com/documentation/articles/iot-hub-devguide/#messaging unsigned int minimumPollingTime = 9; if (IoTHubClient_LL_SetOption(iotHubClientHandle, "timeout", &timeout) != IOTHUB_CLIENT_OK) { printf("failure to set option \"timeout\"\r\n"); } if (IoTHubClient_LL_SetOption(iotHubClientHandle, "MinimumPollingTime", &minimumPollingTime) != IOTHUB_CLIENT_OK) { printf("failure to set option \"MinimumPollingTime\"\r\n"); } /*this brings in x509 privateKey and certificate*/ if ( (IoTHubClient_LL_SetOption(iotHubClientHandle, "x509certificate", x509certificate) != IOTHUB_CLIENT_OK) || (IoTHubClient_LL_SetOption(iotHubClientHandle, "x509privatekey", x509privatekey) != IOTHUB_CLIENT_OK) ) { printf("failure to set options for x509, aborting\r\n"); } else { #ifdef MBED_BUILD_TIMESTAMP // For mbed add the certificate information if (IoTHubClient_LL_SetOption(iotHubClientHandle, "TrustedCerts", certificates) != IOTHUB_CLIENT_OK) { printf("failure to set option \"TrustedCerts\"\r\n"); } #endif // MBED_BUILD_TIMESTAMP /* Setting Message call back, so we can receive Commands. */ if (IoTHubClient_LL_SetMessageCallback(iotHubClientHandle, ReceiveMessageCallback, &receiveContext) != IOTHUB_CLIENT_OK) { (void)printf("ERROR: IoTHubClient_LL_SetMessageCallback..........FAILED!\r\n"); } else { (void)printf("IoTHubClient_LL_SetMessageCallback...successful.\r\n"); /* Now that we are ready to receive commands, let's send some messages */ size_t iterator = 0; do { if (iterator < MESSAGE_COUNT) { sprintf_s(msgText, sizeof(msgText), "{\"deviceId\": \"myFirstDevice\",\"windSpeed\": %.2f}", avgWindSpeed + (rand() % 4 + 2)); if ((messages[iterator].messageHandle = IoTHubMessage_CreateFromByteArray((const unsigned char*)msgText, strlen(msgText))) == NULL) { (void)printf("ERROR: iotHubMessageHandle is NULL!\r\n"); } else { MAP_HANDLE propMap; messages[iterator].messageTrackingId = iterator; propMap = IoTHubMessage_Properties(messages[iterator].messageHandle); sprintf_s(propText, sizeof(propText), "PropMsg_%d", iterator); if (Map_AddOrUpdate(propMap, "PropName", propText) != MAP_OK) { (void)printf("ERROR: Map_AddOrUpdate Failed!\r\n"); } if (IoTHubClient_LL_SendEventAsync(iotHubClientHandle, messages[iterator].messageHandle, SendConfirmationCallback, &messages[iterator]) != IOTHUB_CLIENT_OK) { (void)printf("ERROR: IoTHubClient_LL_SendEventAsync..........FAILED!\r\n"); } else { (void)printf("IoTHubClient_LL_SendEventAsync accepted message [%zu] for transmission to IoT Hub.\r\n", iterator); } } } IoTHubClient_LL_DoWork(iotHubClientHandle); ThreadAPI_Sleep(1); iterator++; } while (g_continueRunning); (void)printf("iothub_client_sample_mqtt has gotten quit message, call DoWork %d more time to complete final sending...\r\n", DOWORK_LOOP_NUM); for (size_t index = 0; index < DOWORK_LOOP_NUM; index++) { IoTHubClient_LL_DoWork(iotHubClientHandle); ThreadAPI_Sleep(1); } } } IoTHubClient_LL_Destroy(iotHubClientHandle); } platform_deinit(); } }
void simplesample_http_run(void) { if (serializer_init(NULL) != SERIALIZER_OK) { LogInfo("Failed on serializer_init\r\n"); } else { IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle = IoTHubClient_LL_CreateFromConnectionString(connectionString, HTTP_Protocol); srand((unsigned int)time(NULL)); int avgWindSpeed = 10.0; if (iotHubClientHandle == NULL) { LogInfo("Failed on IoTHubClient_LL_Create\r\n"); } else { unsigned int minimumPollingTime = 9; /*because it can poll "after 9 seconds" polls will happen effectively at ~10 seconds*/ if (IoTHubClient_LL_SetOption(iotHubClientHandle, "MinimumPollingTime", &minimumPollingTime) != IOTHUB_CLIENT_OK) { LogInfo("failure to set option \"MinimumPollingTime\"\r\n"); } #ifdef MBED_BUILD_TIMESTAMP // For mbed add the certificate information if (IoTHubClient_LL_SetOption(iotHubClientHandle, "TrustedCerts", certificates) != IOTHUB_CLIENT_OK) { LogInfo("failure to set option \"TrustedCerts\"\r\n"); } #endif // MBED_BUILD_TIMESTAMP ContosoAnemometer* myWeather = CREATE_MODEL_INSTANCE(WeatherStation, ContosoAnemometer); if (myWeather == NULL) { LogInfo("Failed on CREATE_MODEL_INSTANCE\r\n"); } else { if (IoTHubClient_LL_SetMessageCallback(iotHubClientHandle, IoTHubMessage, myWeather) != IOTHUB_CLIENT_OK) { LogInfo("unable to IoTHubClient_SetMessageCallback\r\n"); } else { myWeather->DeviceId = "myFirstDevice"; myWeather->WindSpeed = avgWindSpeed + (rand() % 4 + 2); { unsigned char* destination; size_t destinationSize; if (SERIALIZE(&destination, &destinationSize, myWeather->DeviceId, myWeather->WindSpeed) != IOT_AGENT_OK) { LogInfo("Failed to serialize\r\n"); } else { IOTHUB_MESSAGE_HANDLE messageHandle = IoTHubMessage_CreateFromByteArray(destination, destinationSize); if (messageHandle == NULL) { LogInfo("unable to create a new IoTHubMessage\r\n"); } else { if (IoTHubClient_LL_SendEventAsync(iotHubClientHandle, messageHandle, sendCallback, (void*)1) != IOTHUB_CLIENT_OK) { LogInfo("failed to hand over the message to IoTHubClient\r\n"); } else { LogInfo("IoTHubClient accepted the message for delivery\r\n"); } IoTHubMessage_Destroy(messageHandle); } free(destination); } } /* wait for commands */ while (1) { IoTHubClient_LL_DoWork(iotHubClientHandle); ThreadAPI_Sleep(100); } } DESTROY_MODEL_INSTANCE(myWeather); } IoTHubClient_LL_Destroy(iotHubClientHandle); } serializer_deinit(); } }
void iothub_client_sample_mqtt_run(void) { IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle; EVENT_INSTANCE messages[MESSAGE_COUNT]; g_continueRunning = true; srand((unsigned int)time(NULL)); double avgWindSpeed = 10.0; callbackCounter = 0; int receiveContext = 0; if (platform_init() != 0) { (void)printf("Failed to initialize the platform.\r\n"); } else { if ((iotHubClientHandle = IoTHubClient_LL_CreateFromConnectionString(connectionString, MQTT_Protocol)) == NULL) { (void)printf("ERROR: iotHubClientHandle is NULL!\r\n"); } else { bool traceOn = true; IoTHubClient_LL_SetOption(iotHubClientHandle, "logtrace", &traceOn); #ifdef MBED_BUILD_TIMESTAMP // For mbed add the certificate information if (IoTHubClient_LL_SetOption(iotHubClientHandle, "TrustedCerts", certificates) != IOTHUB_CLIENT_OK) { printf("failure to set option \"TrustedCerts\"\r\n"); } #endif // MBED_BUILD_TIMESTAMP /* Setting Message call back, so we can receive Commands. */ if (IoTHubClient_LL_SetMessageCallback(iotHubClientHandle, ReceiveMessageCallback, &receiveContext) != IOTHUB_CLIENT_OK) { (void)printf("ERROR: IoTHubClient_LL_SetMessageCallback..........FAILED!\r\n"); } else { (void)printf("IoTHubClient_LL_SetMessageCallback...successful.\r\n"); /* Now that we are ready to receive commands, let's send some messages */ size_t iterator = 0; do { if (iterator < MESSAGE_COUNT) { sprintf_s(msgText, sizeof(msgText), "{\"deviceId\":\"myFirstDevice\",\"windSpeed\":%.2f}", avgWindSpeed + (rand() % 4 + 2)); if ((messages[iterator].messageHandle = IoTHubMessage_CreateFromByteArray((const unsigned char*)msgText, strlen(msgText))) == NULL) { (void)printf("ERROR: iotHubMessageHandle is NULL!\r\n"); } else { messages[iterator].messageTrackingId = iterator; MAP_HANDLE propMap = IoTHubMessage_Properties(messages[iterator].messageHandle); sprintf_s(propText, sizeof(propText), "PropMsg_%d", iterator); if (Map_AddOrUpdate(propMap, "PropName", propText) != MAP_OK) { (void)printf("ERROR: Map_AddOrUpdate Failed!\r\n"); } if (IoTHubClient_LL_SendEventAsync(iotHubClientHandle, messages[iterator].messageHandle, SendConfirmationCallback, &messages[iterator]) != IOTHUB_CLIENT_OK) { (void)printf("ERROR: IoTHubClient_LL_SendEventAsync..........FAILED!\r\n"); } else { (void)printf("IoTHubClient_LL_SendEventAsync accepted message [%d] for transmission to IoT Hub.\r\n", (int)iterator); } } } IoTHubClient_LL_DoWork(iotHubClientHandle); ThreadAPI_Sleep(1); iterator++; } while (g_continueRunning); (void)printf("iothub_client_sample_mqtt has gotten quit message, call DoWork %d more time to complete final sending...\r\n", DOWORK_LOOP_NUM); for (size_t index = 0; index < DOWORK_LOOP_NUM; index++) { IoTHubClient_LL_DoWork(iotHubClientHandle); ThreadAPI_Sleep(1); } } IoTHubClient_LL_Destroy(iotHubClientHandle); } platform_deinit(); } }
void iothub_client_sample_http_run(void) { IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle; EVENT_INSTANCE messages[MESSAGE_COUNT]; srand((unsigned int)time(NULL)); double avgWindSpeed = 10.0; callbackCounter = 0; int receiveContext = 0; (void)printf("Starting the IoTHub client sample HTTP...\r\n"); if ((iotHubClientHandle = IoTHubClient_LL_CreateFromConnectionString(connectionString, HTTP_Protocol)) == NULL) { (void)printf("ERROR: iotHubClientHandle is NULL!\r\n"); } else { unsigned int timeout = 241000; if (IoTHubClient_LL_SetOption(iotHubClientHandle, "timeout", &timeout) != IOTHUB_CLIENT_OK) { printf("failure to set option \"timeout\"\r\n"); } unsigned int minimumPollingTime = 9; /*because it can poll "after 9 seconds" polls will happen effectively at ~10 seconds*/ if (IoTHubClient_LL_SetOption(iotHubClientHandle, "MinimumPollingTime", &minimumPollingTime) != IOTHUB_CLIENT_OK) { printf("failure to set option \"MinimumPollingTime\"\r\n"); } #ifdef MBED_BUILD_TIMESTAMP // For mbed add the certificate information if (IoTHubClient_LL_SetOption(iotHubClientHandle, "TrustedCerts", certificates) != IOTHUB_CLIENT_OK) { printf("failure to set option \"TrustedCerts\"\r\n"); } #endif // MBED_BUILD_TIMESTAMP /* Setting Message call back, so we can receive Commands. */ if (IoTHubClient_LL_SetMessageCallback(iotHubClientHandle, ReceiveMessageCallback, &receiveContext) != IOTHUB_CLIENT_OK) { (void)printf("ERROR: IoTHubClient_LL_SetMessageCallback..........FAILED!\r\n"); } else { (void)printf("IoTHubClient_LL_SetMessageCallback...successful.\r\n"); /* Now that we are ready to receive commands, let's send some messages */ for (int i = 0; i < MESSAGE_COUNT; i++) { sprintf_s(msgText, sizeof(msgText), "{\"deviceId\": \"myFirstDevice\",\"windSpeed\": %.2f}", avgWindSpeed + (rand() % 4 + 2)); if ((messages[i].messageHandle = IoTHubMessage_CreateFromByteArray((const unsigned char*)msgText, strlen(msgText))) == NULL) { (void)printf("ERROR: iotHubMessageHandle is NULL!\r\n"); } else { messages[i].messageTrackingId = i; MAP_HANDLE propMap = IoTHubMessage_Properties(messages[i].messageHandle); sprintf_s(propText, sizeof(propText), "PropMsg_%d", i); if (Map_AddOrUpdate(propMap, "PropName", propText) != MAP_OK) { (void)printf("ERROR: Map_AddOrUpdate Failed!\r\n"); } if (IoTHubClient_LL_SendEventAsync(iotHubClientHandle, messages[i].messageHandle, SendConfirmationCallback, &messages[i]) != IOTHUB_CLIENT_OK) { (void)printf("ERROR: IoTHubClient_LL_SendEventAsync..........FAILED!\r\n"); } else { (void)printf("IoTHubClient_LL_SendEventAsync accepted message [%d] for transmission to IoT Hub.\r\n", i); } } } } /* Wait for Commands. */ while (1) { IoTHubClient_LL_DoWork(iotHubClientHandle); ThreadAPI_Sleep(1); } IoTHubClient_LL_Destroy(iotHubClientHandle); } }
void qaas_mqtt_run(char param[]) { int count = 0; char macAdrs[18]; unsigned char* destination; size_t destinationSize; //getMACAddress(0, macAdrs); (void)printf("Mac Adress %s.\r\n", macAdrs); if (platform_init() != 0) { (void)printf("Failed on serializer_init\r\n"); } else { if (serializer_init(NULL) != SERIALIZER_OK) { (void)printf("Failed on serializer_init\r\n"); } else { IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle = IoTHubClient_LL_CreateFromConnectionString(connectionString, MQTT_Protocol); srand((unsigned int)time(NULL)); int avgPrtclSize = 10; if (iotHubClientHandle == NULL) { (void)printf("Failed on IoTHubClient_LL_Create\r\n"); } else { CompostClient1* deviceInfo = CREATE_MODEL_INSTANCE(CompostClient, CompostClient1); if (deviceInfo == NULL) { (void)printf("Failed on CREATE_MODEL_INSTANCE\r\n"); } else { if (IoTHubClient_LL_SetMessageCallback(iotHubClientHandle, IoTHubMessage, deviceInfo) != IOTHUB_CLIENT_OK) { printf("unable to IoTHubClient_SetMessageCallback\r\n"); } else { deviceInfo->DeviceId = "CompClnt01"; /* wait for commands */ while (1) { deviceInfo->Height = measuredHeight; if(count%50 == 0) { if (SERIALIZE(&destination, &destinationSize, deviceInfo->DeviceId, deviceInfo->Height) != IOT_AGENT_OK) { (void)printf("Failed to serialize\r\n"); } else { IOTHUB_MESSAGE_HANDLE messageHandle = IoTHubMessage_CreateFromByteArray(destination, destinationSize); if (messageHandle == NULL) { printf("unable to create a new IoTHubMessage\r\n"); } else { if (IoTHubClient_LL_SendEventAsync(iotHubClientHandle, messageHandle, sendCallback, (void*)1) != IOTHUB_CLIENT_OK) { printf("failed to hand over the message to IoTHubClient"); } else { printf("IoTHubClient accepted the message for delivery\r\n"); } IoTHubMessage_Destroy(messageHandle); } free(destination); } } IoTHubClient_LL_DoWork(iotHubClientHandle); count++; //ThreadAPI_Sleep(SAMPLES_COUNT * SAMPLING_TIME * 1000); // secs ThreadAPI_Sleep(100); } } DESTROY_MODEL_INSTANCE(deviceInfo); } IoTHubClient_LL_Destroy(iotHubClientHandle); } serializer_deinit(); } platform_deinit(); } }
void simplesample_mqtt_run(void) { if (serializer_init(NULL) != SERIALIZER_OK) { (void)printf("Failed on serializer_init\r\n"); } else { IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle = IoTHubClient_LL_CreateFromConnectionString(connectionString, MQTT_Protocol); srand((unsigned int)time(NULL)); double avgWindSpeed = 10.0; if (iotHubClientHandle == NULL) { (void)printf("Failed on IoTHubClient_LL_Create\r\n"); } else { ContosoAnemometer* myWeather = CREATE_MODEL_INSTANCE(WeatherStation, ContosoAnemometer); if (myWeather == NULL) { (void)printf("Failed on CREATE_MODEL_INSTANCE\r\n"); } else { if (IoTHubClient_LL_SetMessageCallback(iotHubClientHandle, IoTHubMessage, myWeather) != IOTHUB_CLIENT_OK) { printf("unable to IoTHubClient_SetMessageCallback\r\n"); } else { myWeather->DeviceId = "myFirstDevice"; myWeather->WindSpeed = avgWindSpeed + (rand() % 4 + 2); { unsigned char* destination; size_t destinationSize; if (SERIALIZE(&destination, &destinationSize, myWeather->DeviceId, myWeather->WindSpeed) != IOT_AGENT_OK) { (void)printf("Failed to serialize\r\n"); } else { IOTHUB_MESSAGE_HANDLE messageHandle = IoTHubMessage_CreateFromByteArray(destination, destinationSize); if (messageHandle == NULL) { printf("unable to create a new IoTHubMessage\r\n"); } else { if (IoTHubClient_LL_SendEventAsync(iotHubClientHandle, messageHandle, sendCallback, (void*)1) != IOTHUB_CLIENT_OK) { printf("failed to hand over the message to IoTHubClient"); } else { printf("IoTHubClient accepted the message for delivery\r\n"); } IoTHubMessage_Destroy(messageHandle); } free(destination); } } /* wait for commands */ while (1) { IoTHubClient_LL_DoWork(iotHubClientHandle); ThreadAPI_Sleep(100); } } DESTROY_MODEL_INSTANCE(myWeather); } IoTHubClient_LL_Destroy(iotHubClientHandle); } serializer_deinit(); } }
void iothub_client_sample_amqp_run(void) { TRANSPORT_HANDLE transport_handle; IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle1; IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle2; EVENT_INSTANCE messages_device1[MESSAGE_COUNT]; EVENT_INSTANCE messages_device2[MESSAGE_COUNT]; g_continueRunning = true; //callbackCounter = 0; int receiveContext1 = 0; int receiveContext2 = 0; (void)printf("Starting the IoTHub client sample AMQP...\r\n"); if (platform_init() != 0) { printf("Failed to initialize the platform.\r\n"); } else { if ((transport_handle = IoTHubTransport_Create(AMQP_Protocol, hubName, hubSuffix)) == NULL) { printf("Failed to creating the protocol handle.\r\n"); } else { IOTHUB_CLIENT_DEVICE_CONFIG config1; config1.deviceId = deviceId1; config1.deviceKey = deviceKey1; config1.deviceSasToken = NULL; config1.protocol = AMQP_Protocol; config1.transportHandle = IoTHubTransport_GetLLTransport(transport_handle); IOTHUB_CLIENT_DEVICE_CONFIG config2; config2.deviceId = deviceId2; config2.deviceKey = deviceKey2; config2.deviceSasToken = NULL; config2.protocol = AMQP_Protocol; config2.transportHandle = IoTHubTransport_GetLLTransport(transport_handle); if ((iotHubClientHandle1 = IoTHubClient_LL_CreateWithTransport(&config1)) == NULL) { (void)printf("ERROR: iotHubClientHandle1 is NULL!\r\n"); } else if ((iotHubClientHandle2 = IoTHubClient_LL_CreateWithTransport(&config2)) == NULL) { (void)printf("ERROR: iotHubClientHandle1 is NULL!\r\n"); } else { bool traceOn = true; IoTHubClient_LL_SetOption(iotHubClientHandle1, OPTION_LOG_TRACE, &traceOn); #ifdef SET_TRUSTED_CERT_IN_SAMPLES // For mbed add the certificate information if (IoTHubClient_LL_SetOption(iotHubClientHandle1, OPTION_TRUSTED_CERT, certificates) != IOTHUB_CLIENT_OK) { printf("failure to set option \"TrustedCerts\"\r\n"); } #endif // SET_TRUSTED_CERT_IN_SAMPLES if (create_events(messages_device1, config1.deviceId) != 0 || create_events(messages_device2, config2.deviceId) != 0) { (void)printf("ERROR: failed creating events for the devices..........FAILED!\r\n"); } /* Setting Message call back, so we can receive Commands. */ else if (IoTHubClient_LL_SetMessageCallback(iotHubClientHandle1, ReceiveMessageCallback, &receiveContext1) != IOTHUB_CLIENT_OK) { (void)printf("ERROR: IoTHubClient_SetMessageCallback for device 1..........FAILED!\r\n"); } else if (IoTHubClient_LL_SetMessageCallback(iotHubClientHandle2, ReceiveMessageCallback, &receiveContext2) != IOTHUB_CLIENT_OK) { (void)printf("ERROR: IoTHubClient_SetMessageCallback for device 2..........FAILED!\r\n"); } else { (void)printf("IoTHubClient_SetMessageCallback...successful.\r\n"); /* Now that we are ready to receive commands, let's send some messages */ size_t iterator = 0; do { if (iterator < MESSAGE_COUNT) { if (IoTHubClient_LL_SendEventAsync(iotHubClientHandle1, messages_device1[iterator].messageHandle, SendConfirmationCallback, &messages_device1[iterator]) != IOTHUB_CLIENT_OK) { (void)printf("ERROR: IoTHubClient_SendEventAsync for device 1..........FAILED!\r\n"); } else if (IoTHubClient_LL_SendEventAsync(iotHubClientHandle2, messages_device2[iterator].messageHandle, SendConfirmationCallback, &messages_device2[iterator]) != IOTHUB_CLIENT_OK) { (void)printf("ERROR: IoTHubClient_SendEventAsync for device 2..........FAILED!\r\n"); } else { (void)printf("IoTHubClient_SendEventAsync accepted data for transmission to IoT Hub.\r\n"); } IoTHubMessage_Destroy(messages_device1[iterator].messageHandle); IoTHubMessage_Destroy(messages_device2[iterator].messageHandle); } IoTHubClient_LL_DoWork(iotHubClientHandle1); IoTHubClient_LL_DoWork(iotHubClientHandle2); ThreadAPI_Sleep(1); iterator++; } while (g_continueRunning); (void)printf("iothub_client_sample_mqtt has gotten quit message, call DoWork %d more time to complete final sending...\r\n", DOWORK_LOOP_NUM); for (size_t index = 0; index < DOWORK_LOOP_NUM; index++) { IoTHubClient_LL_DoWork(iotHubClientHandle1); ThreadAPI_Sleep(1); } } IoTHubClient_LL_Destroy(iotHubClientHandle1); IoTHubClient_LL_Destroy(iotHubClientHandle2); } IoTHubTransport_Destroy(transport_handle); } platform_deinit(); } }
void iothub_client_sample_http_run(void) { IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle; EVENT_INSTANCE messages[MESSAGE_COUNT]; double avgWindSpeed = 10.0; int receiveContext = 0; char tpmConnectionString[256] = ""; uint tpmConnectionStringSize = 0; srand((unsigned int)time(NULL)); callbackCounter = 0; if (platform_init() != 0) { printf("Failed to initialize the platform.\r\n"); } else { (void)printf("Starting the IoTHub client sample HTTP...\r\n"); if((LimpetReadURI(0, tpmConnectionString, sizeof(tpmConnectionString), &tpmConnectionStringSize) != 0) || (!strcat(tpmConnectionString, ";SharedAccessKey=Limpet(0)"))) { (void)printf("ERROR: ConnectionString could not be read from TPM!\r\n"); } // else if ((iotHubClientHandle = IoTHubClient_LL_CreateFromConnectionString(connectionString, HTTP_Protocol)) == NULL) else if ((iotHubClientHandle = IoTHubClient_LL_CreateFromConnectionString(tpmConnectionString, HTTP_Protocol)) == NULL) { (void)printf("ERROR: iotHubClientHandle is NULL!\r\n"); } else { unsigned int timeout = 241000; // Because it can poll "after 9 seconds" polls will happen effectively // at ~10 seconds. // Note that for scalabilty, the default value of minimumPollingTime // is 25 minutes. For more information, see: // https://azure.microsoft.com/documentation/articles/iot-hub-devguide/#messaging unsigned int minimumPollingTime = 9; // if (IoTHubClient_LL_SetOption(iotHubClientHandle, "timeout", &timeout) != IOTHUB_CLIENT_OK) // { // printf("failure to set option \"timeout\"\r\n"); // } if (IoTHubClient_LL_SetOption(iotHubClientHandle, "MinimumPollingTime", &minimumPollingTime) != IOTHUB_CLIENT_OK) { printf("failure to set option \"MinimumPollingTime\"\r\n"); } #ifdef MBED_BUILD_TIMESTAMP // For mbed add the certificate information if (IoTHubClient_LL_SetOption(iotHubClientHandle, "TrustedCerts", certificates) != IOTHUB_CLIENT_OK) { printf("failure to set option \"TrustedCerts\"\r\n"); } #endif // MBED_BUILD_TIMESTAMP /* Setting Message call back, so we can receive Commands. */ if (IoTHubClient_LL_SetMessageCallback(iotHubClientHandle, ReceiveMessageCallback, &receiveContext) != IOTHUB_CLIENT_OK) { (void)printf("ERROR: IoTHubClient_LL_SetMessageCallback..........FAILED!\r\n"); } else { int i; (void)printf("IoTHubClient_LL_SetMessageCallback...successful.\r\n"); /* Now that we are ready to receive commands, let's send some messages */ for (i = 0; i < MESSAGE_COUNT; i++) { sprintf_s(msgText, sizeof(msgText), "{\"deviceId\": \"myFirstDevice\",\"windSpeed\": %.2f}", avgWindSpeed + (rand() % 4 + 2)); if ((messages[i].messageHandle = IoTHubMessage_CreateFromByteArray((const unsigned char*)msgText, strlen(msgText))) == NULL) { (void)printf("ERROR: iotHubMessageHandle is NULL!\r\n"); } else { MAP_HANDLE propMap; messages[i].messageTrackingId = i; propMap = IoTHubMessage_Properties(messages[i].messageHandle); sprintf_s(propText, sizeof(propText), "PropMsg_%d", i); if (Map_AddOrUpdate(propMap, "PropName", propText) != MAP_OK) { (void)printf("ERROR: Map_AddOrUpdate Failed!\r\n"); } if (IoTHubClient_LL_SendEventAsync(iotHubClientHandle, messages[i].messageHandle, SendConfirmationCallback, &messages[i]) != IOTHUB_CLIENT_OK) { (void)printf("ERROR: IoTHubClient_LL_SendEventAsync..........FAILED!\r\n"); } else { (void)printf("IoTHubClient_LL_SendEventAsync accepted message [%d] for transmission to IoT Hub.\r\n", i); } } } } /* Wait for Commands. */ while (1) { IoTHubClient_LL_DoWork(iotHubClientHandle); } IoTHubClient_LL_Destroy(iotHubClientHandle); } platform_deinit(); } }
void simplesample_http_run(void) { if (platform_init() != 0) { printf("Failed to initialize the platform.\r\n"); } else { if (serializer_init(NULL) != SERIALIZER_OK) { (void)printf("Failed on serializer_init\r\n"); } else { IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle = IoTHubClient_LL_CreateFromConnectionString(connectionString, HTTP_Protocol); int avgWindSpeed = 10; srand((unsigned int)time(NULL)); if (iotHubClientHandle == NULL) { (void)printf("Failed on IoTHubClient_LL_Create\r\n"); } else { // Because it can poll "after 9 seconds" polls will happen // effectively at ~10 seconds. // Note that for scalabilty, the default value of minimumPollingTime // is 25 minutes. For more information, see: // https://azure.microsoft.com/documentation/articles/iot-hub-devguide/#messaging unsigned int minimumPollingTime = 9; ContosoAnemometer* myWeather; if (IoTHubClient_LL_SetOption(iotHubClientHandle, "MinimumPollingTime", &minimumPollingTime) != IOTHUB_CLIENT_OK) { printf("failure to set option \"MinimumPollingTime\"\r\n"); } #ifdef MBED_BUILD_TIMESTAMP // For mbed add the certificate information if (IoTHubClient_LL_SetOption(iotHubClientHandle, "TrustedCerts", certificates) != IOTHUB_CLIENT_OK) { (void)printf("failure to set option \"TrustedCerts\"\r\n"); } #endif // MBED_BUILD_TIMESTAMP myWeather = CREATE_MODEL_INSTANCE(WeatherStation, ContosoAnemometer); if (myWeather == NULL) { (void)printf("Failed on CREATE_MODEL_INSTANCE\r\n"); } else { if (IoTHubClient_LL_SetMessageCallback(iotHubClientHandle, IoTHubMessage, myWeather) != IOTHUB_CLIENT_OK) { printf("unable to IoTHubClient_SetMessageCallback\r\n"); } else { myWeather->DeviceId = "myFirstDevice"; myWeather->WindSpeed = avgWindSpeed + (rand() % 4 + 2); { unsigned char* destination; size_t destinationSize; if (SERIALIZE(&destination, &destinationSize, myWeather->DeviceId, myWeather->WindSpeed) != CODEFIRST_OK) { (void)printf("Failed to serialize\r\n"); } else { IOTHUB_MESSAGE_HANDLE messageHandle = IoTHubMessage_CreateFromByteArray(destination, destinationSize); if (messageHandle == NULL) { printf("unable to create a new IoTHubMessage\r\n"); } else { if (IoTHubClient_LL_SendEventAsync(iotHubClientHandle, messageHandle, sendCallback, (void*)1) != IOTHUB_CLIENT_OK) { printf("failed to hand over the message to IoTHubClient"); } else { printf("IoTHubClient accepted the message for delivery\r\n"); } IoTHubMessage_Destroy(messageHandle); } free(destination); } } /* wait for commands */ while (1) { IoTHubClient_LL_DoWork(iotHubClientHandle); ThreadAPI_Sleep(100); } } DESTROY_MODEL_INSTANCE(myWeather); } IoTHubClient_LL_Destroy(iotHubClientHandle); } serializer_deinit(); } platform_deinit(); } }