IoTHub raw messaging client sample using MQTT
Dependencies: EthernetInterface NTPClient mbed-rtos mbed wolfSSL azure_c_shared_utility iothub_client azure_umqtt_c iothub_mqtt_transport
Diff: iothub_client_sample_mqtt.c
- Revision:
- 15:2f2b3dc3ecb4
- Parent:
- 14:0d0177062483
- Child:
- 22:27faaa37d70f
diff -r 0d0177062483 -r 2f2b3dc3ecb4 iothub_client_sample_mqtt.c --- a/iothub_client_sample_mqtt.c Fri Jul 01 10:44:12 2016 -0700 +++ b/iothub_client_sample_mqtt.c Mon Jul 18 16:46:16 2016 -0700 @@ -31,7 +31,7 @@ typedef struct EVENT_INSTANCE_TAG { IOTHUB_MESSAGE_HANDLE messageHandle; - int messageTrackingId; // For tracking the messages within the user callback. + size_t messageTrackingId; // For tracking the messages within the user callback. } EVENT_INSTANCE; static IOTHUBMESSAGE_DISPOSITION_RESULT ReceiveMessageCallback(IOTHUB_MESSAGE_HANDLE message, void* userContextCallback) @@ -82,7 +82,7 @@ static void SendConfirmationCallback(IOTHUB_CLIENT_CONFIRMATION_RESULT result, void* userContextCallback) { EVENT_INSTANCE* eventInstance = (EVENT_INSTANCE*)userContextCallback; - (void)printf("Confirmation[%d] received for message tracking id = %d with result = %s\r\n", callbackCounter, eventInstance->messageTrackingId, ENUM_TO_STRING(IOTHUB_CLIENT_CONFIRMATION_RESULT, result)); + (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)); /* Some device specific action code goes here... */ callbackCounter++; IoTHubMessage_Destroy(eventInstance->messageHandle); @@ -148,7 +148,7 @@ { messages[iterator].messageTrackingId = iterator; MAP_HANDLE propMap = IoTHubMessage_Properties(messages[iterator].messageHandle); - sprintf_s(propText, sizeof(propText), "PropMsg_%d", iterator); + (void)sprintf_s(propText, sizeof(propText), "PropMsg_%zu", iterator); if (Map_AddOrUpdate(propMap, "PropName", propText) != MAP_OK) { (void)printf("ERROR: Map_AddOrUpdate Failed!\r\n");