void iothub_client_sample_http_send_one_msg(IOTHUB_CLIENT_HANDLE iothubClient, EVENT_INSTANCE *message, int messageNumber)
{
if ((message->messageHandle = IoTHubMessage_CreateFromByteArray((const unsigned char*)msgText, strlen(msgText))) == NULL)
{
(void)printf("ERROR: iotHubMessageHandle is NULL!\r\n");
}
else
{
MAP_HANDLE propMap;
message->messageTrackingId = messageNumber;
propMap = IoTHubMessage_Properties(message->messageHandle);
sprintf_s(propText, sizeof(propText), "PropMsg_%d", messageNumber);
if (Map_AddOrUpdate(propMap, "PropName", propText) != MAP_OK)
{
(void)printf("ERROR: Map_AddOrUpdate Failed!\r\n");
}
if (IoTHubClient_SendEventAsync(iothubClient, message->messageHandle, SendConfirmationCallback, message) != IOTHUB_CLIENT_OK)
{
(void)printf("ERROR: IoTHubClient_LL_SendEventAsync to device [%p]..........FAILED!\r\n", iothubClient);
}
else
{
(void)printf("IoTHubClient_LL_SendEventAsync accepted message [%d] for transmission to IoT Hub, device [%p].\r\n", messageNumber, iothubClient);
}
}
}
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++;
}
static int create_events(EVENT_INSTANCE* events, const char* deviceId)
{
int result = 0;
srand((unsigned int)time(NULL));
double avgWindSpeed = 10.0;
double minTemperature = 20.0;
double minHumidity = 60.0;
double temperature = 0;
double humidity = 0;
int i;
for (i = 0; i < MESSAGE_COUNT; i++)
{
temperature = minTemperature + (rand() % 10);
humidity = minHumidity + (rand() % 20);
if (sprintf_s(msgText, sizeof(msgText), "{\"deviceId\":\"myFirstDevice\",\"windSpeed\":%.2f,\"temperature\":%.2f,\"humidity\":%.2f}", avgWindSpeed + (rand() % 4 + 2), temperature, humidity) == 0)
{
(void)printf("ERROR: failed creating event message for device %s\r\n", deviceId);
result = MU_FAILURE;
}
else if ((events[i].messageHandle = IoTHubMessage_CreateFromByteArray((const unsigned char*)msgText, strlen(msgText))) == NULL)
{
(void)printf("ERROR: failed creating the IOTHUB_MESSAGE_HANDLE for device %s\r\n", deviceId);
result = MU_FAILURE;
}
else
{
MAP_HANDLE propMap;
if ((propMap = IoTHubMessage_Properties(events[i].messageHandle)) == NULL)
{
(void)printf("ERROR: failed getting device %s's message property map\r\n", deviceId);
result = MU_FAILURE;
}
else if (sprintf_s(propText, sizeof(propText), temperature > 28 ? "true" : "false") == 0)
{
(void)printf("ERROR: sprintf_s failed for device %s's message property\r\n", deviceId);
result = MU_FAILURE;
}
else if (Map_AddOrUpdate(propMap, "temperatureAlert", propText) != MAP_OK)
{
(void)printf("ERROR: Map_AddOrUpdate failed for device %s\r\n", deviceId);
result = MU_FAILURE;
}
else
{
events[i].deviceId = deviceId;
events[i].messageTrackingId = i;
result = 0;
}
}
}
return result;
}
void send_device_to_cloud_message()
{
if (platform_init() != 0)
{
printf("Failed initializing platform.\r\n");
return;
}
// Setup IoTHub client configuration
IOTHUB_CLIENT_HANDLE iothub_client_handle = IoTHubClient_CreateFromConnectionString(connection_string, AMQP_Protocol);
if (iothub_client_handle == nullptr)
{
printf("Failed on IoTHubClient_Create\r\n");
}
else
{
std::string message = "Hello, Cloud from C++!";
IOTHUB_MESSAGE_HANDLE message_handle = IoTHubMessage_CreateFromByteArray((const unsigned char*)message.data(), message.size());
if (message_handle == nullptr)
{
printf("unable to create a new IoTHubMessage\n");
}
else
{
callback_parameter callback_param = { message };
if (IoTHubClient_SendEventAsync(iothub_client_handle, message_handle, send_callback, &callback_param) != IOTHUB_CLIENT_OK)
{
printf("failed to hand over the message to IoTHubClient");
}
else
{
printf("IoTHubClient accepted the message for delivery\n");
}
IoTHubMessage_Destroy(message_handle);
callback_param.completion.get_future().wait();
}
printf("Done!\n");
}
IoTHubClient_Destroy(iothub_client_handle);
platform_deinit();
}
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 MqttRecvCallback(MQTT_MESSAGE_HANDLE msgHandle, void* callbackCtx)
{
if (msgHandle != NULL && callbackCtx != NULL)
{
const APP_PAYLOAD* appPayload = mqttmessage_getApplicationMsg(msgHandle);
IOTHUB_MESSAGE_HANDLE IoTHubMessage = IoTHubMessage_CreateFromByteArray(appPayload->message, appPayload->length);
if (IoTHubMessage == NULL)
{
LogError("IotHub Message creation has failed.\r\n");
}
else
{
PMQTTTRANSPORT_HANDLE_DATA transportData = (PMQTTTRANSPORT_HANDLE_DATA)callbackCtx;
if (IoTHubClient_LL_MessageCallback(transportData->llClientHandle, IoTHubMessage) != IOTHUBMESSAGE_ACCEPTED)
{
LogError("Event not accepted by our client.\r\n");
}
IoTHubMessage_Destroy(IoTHubMessage);
}
}
}
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];
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 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_messaging_ll_sample_run(void)
{
xlogging_set_log_function(consolelogger_log);
if (platform_init() != 0)
{
(void)printf("Failed to initialize the platform.\r\n");
}
else
{
(void)printf("Calling IoTHubServiceClientAuth_CreateFromConnectionString with connection string\n");
iotHubServiceClientHandle = IoTHubServiceClientAuth_CreateFromConnectionString(connectionString);
if (iotHubServiceClientHandle == NULL)
{
(void)printf("IoTHubServiceClientAuth_CreateFromConnectionString failed\n");
}
else
{
(void)printf("Service Client Authentication handle has been created successfully\n");
(void)printf("Creating Messaging...\n");
iotHubMessagingHandle = IoTHubMessaging_LL_Create(iotHubServiceClientHandle);
if (iotHubMessagingHandle == NULL)
{
(void)printf("IoTHubMessaging_LL_Create failed\n");
}
else
{
(void)printf("Messaging has been created successfully\n");
(void)printf("Opening Messaging...\n");
iotHubMessagingResult = IoTHubMessaging_LL_SetFeedbackMessageCallback(iotHubMessagingHandle, feedbackReceivedCallback, "Context string for feedback");
if (iotHubMessagingResult != IOTHUB_MESSAGING_OK)
{
(void)printf("IoTHubMessaging_LL_SetFeedbackMessageCallback failed\n");
}
else
{
iotHubMessagingResult = IoTHubMessaging_LL_Open(iotHubMessagingHandle, openCompleteCallback, "Context string for open");
if (iotHubMessagingResult != IOTHUB_MESSAGING_OK)
{
(void)printf("IoTHubMessaging_LL_Open failed\n");
}
else
{
for (int i = 0; i < MESSAGE_COUNT; i++)
{
double avgWindSpeed = 10.0;
static char msgText[1024];
sprintf_s(msgText, sizeof(msgText), "{\"deviceId\":%s,\"windSpeed\":%.2f, \"i\":%d}", deviceId, avgWindSpeed + (rand() % 4 + 2), i);
IOTHUB_MESSAGE_HANDLE messageHandle = IoTHubMessage_CreateFromByteArray((const unsigned char*)msgText, strlen(msgText));
if (messageHandle == NULL)
{
(void)printf("IoTHubMessage_CreateFromByteArray failed\n");
break;
}
else
{
IOTHUB_MESSAGE_RESULT iotHubMessageResult;
const char* MSG_ID = "Sample_MessageId";
const char* MSG_CORRELATION_ID = "Sample_MessageCorrelationId";
const char* MSG_PROP_KEYS[3] = { "Sample_Key1", "Sample_Key2", "Sample_Key3" };
const char* MSG_PROP_VALS[3] = { "Sample_Val1", "Sample_Val2", "Sample_Val3" };
iotHubMessageResult = IoTHubMessage_SetMessageId(messageHandle, MSG_ID);
if (iotHubMessageResult != IOTHUB_MESSAGE_OK)
{
(void)printf("IoTHubMessage_SetMessageId failed. Exiting...\n");
IoTHubMessage_Destroy(messageHandle);
break;
}
else
{
iotHubMessageResult = IoTHubMessage_SetCorrelationId(messageHandle, MSG_CORRELATION_ID);
if (iotHubMessageResult != IOTHUB_MESSAGE_OK)
{
(void)printf("IoTHubMessage_SetCorrelationId failed. Exiting...\n");
IoTHubMessage_Destroy(messageHandle);
break;
}
else
{
MAP_HANDLE mapHandle = IoTHubMessage_Properties(messageHandle);
for (size_t j = 0; j < 3; j++)
{
if (Map_AddOrUpdate(mapHandle, MSG_PROP_KEYS[j], MSG_PROP_VALS[j]) != MAP_OK)
{
(void)printf("ERROR: Map_AddOrUpdate failed for property %zu!\r\n", j);
}
}
iotHubMessagingResult = IoTHubMessaging_LL_Send(iotHubMessagingHandle, deviceId, messageHandle, sendCompleteCallback, NULL);
if (iotHubMessagingResult != IOTHUB_MESSAGING_OK)
{
(void)printf("IoTHubMessaging_LL_Send failed\n");
}
else
{
(void)printf("IoTHubMessaging_LL_Send accepted data for transmission to IoT Hub.\r\n");
}
}
}
}
IoTHubMessage_Destroy(messageHandle);
}
feedbackCount = 0;
while (feedbackCount < MESSAGE_COUNT)
{
IoTHubMessaging_LL_DoWork(iotHubMessagingHandle);
ThreadAPI_Sleep(1);
}
/* Wait for user to press a key. */
(void)printf("Press any key to exit the application. \r\n");
(void)getchar();
IoTHubMessaging_LL_Close(iotHubMessagingHandle);
}
}
(void)printf("Calling IoTHubMessaging_LL_Destroy...\n");
IoTHubMessaging_LL_Destroy(iotHubMessagingHandle);
}
(void)printf("Calling IoTHubServiceClientAuth_Destroy...\n");
IoTHubServiceClientAuth_Destroy(iotHubServiceClientHandle);
}
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 iothub_messaging_ll_sample_run(void)
{
xlogging_set_log_function(consolelogger_log);
if (platform_init() != 0)
{
(void)printf("Failed to initialize the platform.\r\n");
}
else
{
(void)printf("Calling IoTHubServiceClientAuth_CreateFromConnectionString with connection string\n");
iotHubServiceClientHandle = IoTHubServiceClientAuth_CreateFromConnectionString(connectionString);
if (iotHubServiceClientHandle == NULL)
{
(void)printf("IoTHubServiceClientAuth_CreateFromConnectionString failed\n");
}
else
{
(void)printf("Service Client Authentication handle has been created successfully\n");
(void)printf("Creating Messaging...\n");
iotHubMessagingHandle = IoTHubMessaging_LL_Create(iotHubServiceClientHandle);
if (iotHubMessagingHandle == NULL)
{
(void)printf("IoTHubMessaging_LL_Create failed\n");
}
else
{
(void)printf("Messaging has been created successfully\n");
(void)printf("Opening Messaging...\n");
iotHubMessagingResult = IoTHubMessaging_LL_SetFeedbackMessageCallback(iotHubMessagingHandle, feedbackReceivedCallback, "Context string for feedback");
if (iotHubMessagingResult != IOTHUB_MESSAGING_OK)
{
(void)printf("IoTHubMessaging_LL_SetFeedbackMessageCallback failed\n");
}
else
{
iotHubMessagingResult = IoTHubMessaging_LL_Open(iotHubMessagingHandle, openCompleteCallback, "Context string for open");
if (iotHubMessagingResult != IOTHUB_MESSAGING_OK)
{
(void)printf("IoTHubMessaging_LL_Open failed\n");
}
else
{
for (int i = 0; i < MESSAGE_COUNT; i++)
{
double avgWindSpeed = 10.0;
static char msgText[1024];
sprintf_s(msgText, sizeof(msgText), "{\"deviceId\":%s,\"windSpeed\":%.2f, \"i\":%d}", deviceId, avgWindSpeed + (rand() % 4 + 2), i);
IOTHUB_MESSAGE_HANDLE messageHandle = IoTHubMessage_CreateFromByteArray((const unsigned char*)msgText, strlen(msgText));
if (messageHandle == NULL)
{
(void)printf("IoTHubMessage_CreateFromByteArray failed\n");
break;
}
else
{
iotHubMessagingResult = IoTHubMessaging_LL_Send(iotHubMessagingHandle, deviceId, messageHandle, sendCompleteCallback, NULL);
if (iotHubMessagingResult != IOTHUB_MESSAGING_OK)
{
(void)printf("IoTHubMessaging_LL_Send failed\n");
}
else
{
(void)printf("IoTHubMessaging_LL_Send accepted data for transmission to IoT Hub.\r\n");
}
}
IoTHubMessage_Destroy(messageHandle);
}
feedbackCount = 0;
while (feedbackCount < MESSAGE_COUNT)
{
IoTHubMessaging_LL_DoWork(iotHubMessagingHandle);
ThreadAPI_Sleep(1);
}
/* Wait for user to press a key. */
(void)printf("Press any key to exit the application. \r\n");
(void)getchar();
IoTHubMessaging_LL_Close(iotHubMessagingHandle);
}
}
(void)printf("Calling IoTHubMessaging_LL_Destroy...\n");
IoTHubMessaging_LL_Destroy(iotHubMessagingHandle);
}
(void)printf("Calling IoTHubServiceClientAuth_Destroy...\n");
IoTHubServiceClientAuth_Destroy(iotHubServiceClientHandle);
}
platform_deinit();
}
}
void iothub_client_sample_amqp_run(void)
{
IOTHUB_CLIENT_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 AMQP...\r\n");
if ((iotHubClientHandle = IoTHubClient_CreateFromConnectionString(connectionString, AMQP_Protocol)) == NULL)
{
(void)printf("ERROR: iotHubClientHandle is NULL!\r\n");
}
else
{
#ifdef MBED_BUILD_TIMESTAMP
// For mbed add the certificate information
if (IoTHubClient_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_SetMessageCallback(iotHubClientHandle, ReceiveMessageCallback, &receiveContext) != IOTHUB_CLIENT_OK)
{
(void)printf("ERROR: IoTHubClient_SetMessageCallback..........FAILED!\r\n");
}
else
{
(void)printf("IoTHubClient_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;
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_SendEventAsync(iotHubClientHandle, messages[i].messageHandle, SendConfirmationCallback, &messages[i]) != IOTHUB_CLIENT_OK)
{
(void)printf("ERROR: IoTHubClient_SendEventAsync..........FAILED!\r\n");
}
else
{
(void)printf("IoTHubClient_SendEventAsync accepted data for transmission to IoT Hub.\r\n");
}
}
}
/* Wait for Commands. */
(void)printf("Press any key to exit the application. \r\n");
(void)getchar();
}
IoTHubClient_Destroy(iotHubClientHandle);
}
}
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 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();
}
}
static int sendEventLoop(IOTHUB_CLIENT_HANDLE iotHubClientHandle, LONGHAUL_SEND_TEST_STATE* test_state)
{
int result = 0;
#ifndef MBED_BUILD_TIMESTAMP
IOTHUB_TEST_HANDLE iotHubTestHandle;
if ((iotHubTestHandle = IoTHubTest_Initialize(IoTHubAccount_GetEventHubConnectionString(g_iothubAcctInfo), IoTHubAccount_GetIoTHubConnString(g_iothubAcctInfo), IoTHubAccount_GetDeviceId(g_iothubAcctInfo), IoTHubAccount_GetDeviceKey(g_iothubAcctInfo), IoTHubAccount_GetEventhubListenName(g_iothubAcctInfo), IoTHubAccount_GetEventhubAccessKey(g_iothubAcctInfo), IoTHubAccount_GetSharedAccessSignature(g_iothubAcctInfo), IoTHubAccount_GetEventhubConsumerGroup(g_iothubAcctInfo))) == NULL)
{
LogError("Failed initializing the Event Hub test client.");
result = __LINE__;
}
else
{
initializeSendStatistics(&test_state->statistics);
#endif
time_t testInitialTime;
if ((testInitialTime = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting the initial time of the test (time(NULL) failed).");
result = __LINE__;
}
else
{
time_t loopIterationStartTimeInSeconds, loopIterationEndTimeInSeconds;
double loopIterationTotalTime;
time_t testCurrentTime;
while (result == 0)
{
if ((testCurrentTime = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting the current time of the test (time(NULL) failed)");
result = __LINE__;
break;
}
else if (difftime(testCurrentTime, testInitialTime) > test_state->profile->totalRunTimeInSeconds)
{
LogInfo("Test run for the expected duration (%d seconds)", test_state->profile->totalRunTimeInSeconds);
break;
}
if ((loopIterationStartTimeInSeconds = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting the initial time of the send/receive loop (time(NULL) failed)");
result = __LINE__;
break;
}
if (test_state->timeUntilNextSendEventInSeconds <= 0.0)
{
EXPECTED_SEND_DATA* sendData;
IOTHUB_MESSAGE_HANDLE msgHandle;
if ((sendData = EventData_Create()) == NULL)
{
LogError("Failed creating EXPECTED_SEND_DATA.");
result = __LINE__;
}
else
{
if ((msgHandle = IoTHubMessage_CreateFromByteArray((const unsigned char*)sendData->expectedString, strlen(sendData->expectedString))) == NULL)
{
LogError("Failed creating IOTHUB_MESSAGE_HANDLE.");
result = __LINE__;
}
else
{
if (IoTHubClient_SendEventAsync(iotHubClientHandle, msgHandle, SendConfirmationCallback, sendData) != IOTHUB_CLIENT_OK)
{
LogError("Call to IoTHubClient_SendEventAsync failed.");
result = __LINE__;
}
else
{
bool dataWasSent = false;
time_t beginOperation, nowTime;
if ((beginOperation = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting beginOperation (time(NULL) failed).");
result = __LINE__;
}
else
{
do
{
if (Lock(sendData->lock) != LOCK_OK)
{
LogError("Unable to lock to flag event sent.");
break;
}
else
{
if (sendData->dataWasSent)
{
dataWasSent = true;
Unlock(sendData->lock);
break;
}
Unlock(sendData->lock);
}
ThreadAPI_Sleep(100);
if ((nowTime = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting nowTime (time(NULL) failed).");
result = __LINE__;
break;
}
} while (difftime(nowTime, beginOperation) < MAX_CLOUD_TRAVEL_TIME);
if (!dataWasSent)
{
LogError("Failure sending data to IotHub");
result = __LINE__;
}
else
{
#ifdef MBED_BUILD_TIMESTAMP
if (verifyEventReceivedByHub(sendData) != 0)
{
result = __LINE__;
}
else
{
#else
if (verifyEventReceivedByHub(sendData, iotHubTestHandle) != 0)
{
result = __LINE__;
}
else
{
computeSendStatistics(&test_state->statistics, sendData);
#endif
test_state->timeUntilNextSendEventInSeconds = test_state->profile->eventFrequencyInSecs[test_state->sendFrequencyIndex];
if ((test_state->sendFrequencyIndex + 1) < test_state->profile->numberOfEventFrequencyVariations) test_state->sendFrequencyIndex++;
}
}
}
}
IoTHubMessage_Destroy(msgHandle);
}
EventData_Destroy(sendData);
}
}
ThreadAPI_Sleep(500);
if ((loopIterationEndTimeInSeconds = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting the end time of the send loop iteration (time(NULL) failed)");
result = __LINE__;
}
else
{
loopIterationTotalTime = difftime(loopIterationEndTimeInSeconds, loopIterationStartTimeInSeconds);
test_state->timeUntilNextSendEventInSeconds -= loopIterationTotalTime;
}
} // While loop
}
#ifndef MBED_BUILD_TIMESTAMP
printSendStatistics(&test_state->statistics);
IoTHubTest_Deinit(iotHubTestHandle);
}
#endif
return result;
}
static int receiveMessageLoop(IOTHUB_CLIENT_HANDLE iotHubClientHandle, LONGHAUL_RECEIVE_TEST_STATE* test_state)
{
int result = 0;
#ifndef MBED_BUILD_TIMESTAMP
IOTHUB_TEST_HANDLE iotHubTestHandle;
if ((iotHubTestHandle = IoTHubTest_Initialize(IoTHubAccount_GetEventHubConnectionString(g_iothubAcctInfo), IoTHubAccount_GetIoTHubConnString(g_iothubAcctInfo), IoTHubAccount_GetDeviceId(g_iothubAcctInfo), IoTHubAccount_GetDeviceKey(g_iothubAcctInfo), IoTHubAccount_GetEventhubListenName(g_iothubAcctInfo), IoTHubAccount_GetEventhubAccessKey(g_iothubAcctInfo), IoTHubAccount_GetSharedAccessSignature(g_iothubAcctInfo), IoTHubAccount_GetEventhubConsumerGroup(g_iothubAcctInfo))) == NULL)
{
LogError("Failed initializing the Event Hub test client.");
result = __LINE__;
}
else
{
initializeReceiveStatistics(&test_state->statistics);
#endif
time_t testInitialTime;
if ((testInitialTime = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting the initial time of the test (time(NULL) failed).");
result = __LINE__;
}
else
{
time_t loopIterationStartTimeInSeconds, loopIterationEndTimeInSeconds;
double loopIterationTotalTime;
time_t testCurrentTime;
while (result == 0)
{
if ((testCurrentTime = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting the current time of the test (time(NULL) failed)");
result = __LINE__;
break;
}
else if (difftime(testCurrentTime, testInitialTime) > test_state->profile->totalRunTimeInSeconds)
{
LogInfo("Test run for the expected duration (%d seconds)", test_state->profile->totalRunTimeInSeconds);
break;
}
if ((loopIterationStartTimeInSeconds = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting the initial time of the receive loop iteration (time(NULL) failed)");
result = __LINE__;
break;
}
if (test_state->timeUntilNextReceiveMessageInSeconds <= 0.0)
{
EXPECTED_RECEIVE_DATA* receiveData;
if ((receiveData = MessageData_Create()) == NULL)
{
LogError("Failed creating EXPECTED_RECEIVE_DATA.");
result = __LINE__;
}
else
{
IOTHUB_TEST_CLIENT_RESULT sendResult;
if (IoTHubClient_SetMessageCallback(iotHubClientHandle, ReceiveMessageCallback, receiveData) != IOTHUB_CLIENT_OK)
{
LogError("Call to IoTHubClient_SetMessageCallback failed.");
result = __LINE__;
}
else if ((sendResult = IoTHubTest_SendMessage(iotHubTestHandle, (const unsigned char*)receiveData->data, receiveData->dataSize)) != IOTHUB_TEST_CLIENT_OK)
{
LogError("Call to IoTHubTest_SendMessage failed (%i).", sendResult);
result = __LINE__;
}
else
{
if ((receiveData->timeSent = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting receiveData->timeSent (time(NULL) failed)");
}
time_t beginOperation, nowTime;
if ((beginOperation = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting beginOperation (time(NULL) failed).");
result = __LINE__;
}
else
{
do
{
if (Lock(receiveData->lock) != LOCK_OK)
{
LogError("Unable to lock to verify if C2D message has been received.");
result = __LINE__;
break;
}
else
{
if (receiveData->receivedByClient)
{
(void)Unlock(receiveData->lock);
break;
}
(void)Unlock(receiveData->lock);
}
ThreadAPI_Sleep(100);
if ((nowTime = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting nowTime (time(NULL) failed).");
result = __LINE__;
break;
}
} while (difftime(nowTime, beginOperation) < MAX_CLOUD_TRAVEL_TIME);
if (result == 0)
{
if (!receiveData->receivedByClient)
{
LogError("Failure retrieving data from C2D");
result = __LINE__;
}
else
{
#ifndef MBED_BUILD_TIMESTAMP
computeReceiveStatistics(&test_state->statistics, receiveData);
#endif
test_state->timeUntilNextReceiveMessageInSeconds = test_state->profile->messageFrequencyInSecs[test_state->receiveFrequencyIndex];
if ((test_state->receiveFrequencyIndex + 1) < test_state->profile->numberOfMessageFrequencyVariations) test_state->receiveFrequencyIndex++;
}
}
}
}
MessageData_Destroy(receiveData);
}
}
ThreadAPI_Sleep(500);
if ((loopIterationEndTimeInSeconds = time(NULL)) == INDEFINITE_TIME)
{
LogError("Failed setting the end time of the receive loop iteration (time(NULL) failed)");
result = __LINE__;
}
else
{
loopIterationTotalTime = difftime(loopIterationEndTimeInSeconds, loopIterationStartTimeInSeconds);
test_state->timeUntilNextReceiveMessageInSeconds -= loopIterationTotalTime;
}
} // While loop
}
#ifndef MBED_BUILD_TIMESTAMP
printReceiveStatistics(&test_state->statistics);
IoTHubTest_Deinit(iotHubTestHandle);
}
#endif
return result;
}
void iothub_client_sample_amqp_websockets_run(void)
{
IOTHUB_CLIENT_HANDLE iotHubClientHandle;
EVENT_INSTANCE messages[MESSAGE_COUNT];
srand((unsigned int)time(NULL));
double avgWindSpeed = 10.0;
double minTemperature = 20.0;
double minHumidity = 60.0;
double temperature = 0;
double humidity = 0;
callbackCounter = 0;
int receiveContext = 0;
(void)printf("Starting the IoTHub client sample AMQP over WebSockets...\r\n");
if (platform_init() != 0)
{
(void)printf("ERROR: failed initializing the platform.\r\n");
}
else if ((iotHubClientHandle = IoTHubClient_CreateFromConnectionString(connectionString, AMQP_Protocol_over_WebSocketsTls)) == NULL)
{
(void)printf("ERROR: iotHubClientHandle is NULL!\r\n");
platform_deinit();
}
else
{
// For mbed add the certificate information
if (IoTHubClient_SetOption(iotHubClientHandle, "TrustedCerts", certificates) != IOTHUB_CLIENT_OK)
{
printf("failure to set option \"TrustedCerts\"\r\n");
}
/* Setting Message call back, so we can receive Commands. */
if (IoTHubClient_SetMessageCallback(iotHubClientHandle, ReceiveMessageCallback, &receiveContext) != IOTHUB_CLIENT_OK)
{
(void)printf("ERROR: IoTHubClient_SetMessageCallback..........FAILED!\r\n");
}
else
{
(void)printf("IoTHubClient_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++)
{
temperature = minTemperature + (rand() % 10);
humidity = minHumidity + (rand() % 20);
sprintf_s(msgText, sizeof(msgText), "{\"deviceId\":\"myFirstDevice\",\"windSpeed\":%.2f,\"temperature\":%.2f,\"humidity\":%.2f}", avgWindSpeed + (rand() % 4 + 2), temperature, humidity);
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 = (int)i;
MAP_HANDLE propMap = IoTHubMessage_Properties(messages[i].messageHandle);
(void)sprintf_s(propText, sizeof(propText), temperature > 28 ? "true" : "false");
if (Map_AddOrUpdate(propMap, "temperatureAlert", propText) != MAP_OK)
{
(void)printf("ERROR: Map_AddOrUpdate Failed!\r\n");
}
if (IoTHubClient_SendEventAsync(iotHubClientHandle, messages[i].messageHandle, SendConfirmationCallback, &messages[i]) != IOTHUB_CLIENT_OK)
{
(void)printf("ERROR: IoTHubClient_SendEventAsync..........FAILED!\r\n");
}
else
{
(void)printf("IoTHubClient_SendEventAsync accepted data for transmission to IoT Hub.\r\n");
}
}
}
/* Wait for Commands. */
(void)printf("Press any key to exit the application. \r\n");
(void)getchar();
}
IoTHubClient_Destroy(iotHubClientHandle);
platform_deinit();
}
}
static void SendEvent(IOTHUB_PROVISIONED_DEVICE* deviceToUse)
{
// arrange
IOTHUB_CLIENT_HANDLE iotHubClientHandle;
IOTHUB_MESSAGE_HANDLE msgHandle;
EXPECTED_SEND_DATA* sendData = EventData_Create();
ASSERT_IS_NOT_NULL(sendData, "Failure creating data to be sent");
// Send the Event
{
IOTHUB_CLIENT_RESULT result;
// Create the IoT Hub Data
iotHubClientHandle = IoTHubClient_CreateFromConnectionString(deviceToUse->connectionString, HTTP_Protocol);
ASSERT_IS_NOT_NULL(iotHubClientHandle, "Failure creating IothubClient handle");
msgHandle = IoTHubMessage_CreateFromByteArray((const unsigned char*)sendData->expectedString, strlen(sendData->expectedString));
ASSERT_IS_NOT_NULL(msgHandle, "Failure to create message handle");
if (deviceToUse->howToCreate == IOTHUB_ACCOUNT_AUTH_X509) {
result = IoTHubClient_SetOption(iotHubClientHandle, OPTION_X509_CERT, deviceToUse->certificate);
ASSERT_ARE_EQUAL(IOTHUB_CLIENT_RESULT, IOTHUB_CLIENT_OK, result, "Could not set the device x509 certificate");
result = IoTHubClient_SetOption(iotHubClientHandle, OPTION_X509_PRIVATE_KEY, deviceToUse->primaryAuthentication);
ASSERT_ARE_EQUAL(IOTHUB_CLIENT_RESULT, IOTHUB_CLIENT_OK, result, "Could not set the device x509 privateKey");
}
// act
result = IoTHubClient_SendEventAsync(iotHubClientHandle, msgHandle, ReceiveConfirmationCallback, sendData);
ASSERT_ARE_EQUAL(IOTHUB_CLIENT_RESULT, IOTHUB_CLIENT_OK, result, "Failure calling IoTHubClient_SendEventAsync");
}
time_t beginOperation, nowTime;
beginOperation = time(NULL);
while (
(nowTime = time(NULL)),
(difftime(nowTime, beginOperation) < MAX_CLOUD_TRAVEL_TIME) // time box
)
{
if (Lock(sendData->lock) != LOCK_OK)
{
ASSERT_FAIL("unable to lock");
}
else
{
if (sendData->dataWasRecv)
{
Unlock(sendData->lock);
break;
}
Unlock(sendData->lock);
}
ThreadAPI_Sleep(100);
}
if (Lock(sendData->lock) != LOCK_OK)
{
ASSERT_FAIL("unable to lock");
}
else
{
ASSERT_IS_TRUE(sendData->dataWasRecv, "Failure sending data to IotHub"); // was found is written by the callback...
(void)Unlock(sendData->lock);
}
{
IOTHUB_TEST_HANDLE iotHubTestHandle = IoTHubTest_Initialize(IoTHubAccount_GetEventHubConnectionString(g_iothubAcctInfo1), IoTHubAccount_GetIoTHubConnString(g_iothubAcctInfo1), deviceToUse->deviceId, IoTHubAccount_GetEventhubListenName(g_iothubAcctInfo1), IoTHubAccount_GetEventhubAccessKey(g_iothubAcctInfo1), IoTHubAccount_GetSharedAccessSignature(g_iothubAcctInfo1), IoTHubAccount_GetEventhubConsumerGroup(g_iothubAcctInfo1));
ASSERT_IS_NOT_NULL(iotHubTestHandle);
IOTHUB_TEST_CLIENT_RESULT result = IoTHubTest_ListenForEventForMaxDrainTime(iotHubTestHandle, IoTHubCallback, IoTHubAccount_GetIoTHubPartitionCount(g_iothubAcctInfo1), sendData);
ASSERT_ARE_EQUAL(IOTHUB_TEST_CLIENT_RESULT, IOTHUB_TEST_CLIENT_OK, result);
IoTHubTest_Deinit(iotHubTestHandle);
}
// assert
ASSERT_IS_TRUE(sendData->wasFound, "Failure receiving data from eventhub"); // was found is written by the callback...*/
// cleanup
IoTHubMessage_Destroy(msgHandle);
IoTHubClient_Destroy(iotHubClientHandle);
EventData_Destroy(sendData);
}
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 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();
}
}
