void IoTHubTransportMqtt_Destroy(TRANSPORT_HANDLE handle)
{
/* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_012: [IoTHubTransportMqtt_Destroy shall do nothing if parameter handle is NULL.] */
PMQTTTRANSPORT_HANDLE_DATA transportState = (PMQTTTRANSPORT_HANDLE_DATA)handle;
if (transportState != NULL)
{
transportState->destroyCalled = true;
DisconnectFromClient(transportState);
//Empty the Waiting for Ack Messages.
while (!DList_IsListEmpty(&transportState->waitingForAck))
{
PDLIST_ENTRY currentEntry = DList_RemoveHeadList(&transportState->waitingForAck);
MQTT_MESSAGE_DETAILS_LIST* mqttMsgEntry = containingRecord(currentEntry, MQTT_MESSAGE_DETAILS_LIST, entry);
sendMsgComplete(mqttMsgEntry->iotHubMessageEntry, transportState, IOTHUB_BATCHSTATE_FAILED);
free(mqttMsgEntry);
}
/* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_014: [IoTHubTransportMqtt_Destroy shall free all the resources currently in use.] */
mqtt_client_deinit(transportState->mqttClient);
STRING_delete(transportState->mqttEventTopic);
STRING_delete(transportState->mqttMessageTopic);
STRING_delete(transportState->device_id);
STRING_delete(transportState->device_key);
STRING_delete(transportState->sasTokenSr);
STRING_delete(transportState->hostAddress);
STRING_delete(transportState->configPassedThroughUsername);
tickcounter_destroy(g_msgTickCounter);
free(transportState);
}
}
void mqtt_client_sample_run()
{
if (platform_init() != 0)
{
PrintLogFunction(LOG_LINE, "platform_init failed");
}
else
{
MQTT_CLIENT_HANDLE mqttHandle = mqtt_client_init(OnRecvCallback, OnOperationComplete, NULL, PrintLogFunction);
if (mqttHandle == NULL)
{
PrintLogFunction(LOG_LINE, "mqtt_client_init failed");
}
else
{
MQTT_CLIENT_OPTIONS options = { 0 };
options.clientId = "azureiotclient";
options.willMessage = NULL;
options.username = NULL;
options.password = NULL;
options.keepAliveInterval = 10;
options.useCleanSession = true;
options.qualityOfServiceValue = DELIVER_AT_MOST_ONCE;
SOCKETIO_CONFIG config = {"test.mosquitto.org", PORT_NUM_UNENCRYPTED, NULL};
XIO_HANDLE xio = xio_create(socketio_get_interface_description(), &config, PrintLogFunction);
if (xio == NULL)
{
PrintLogFunction(LOG_LINE, "xio_create failed");
}
else
{
if (mqtt_client_connect(mqttHandle, xio, &options) != 0)
{
PrintLogFunction(LOG_LINE, "mqtt_client_connect failed");
}
else
{
do
{
mqtt_client_dowork(mqttHandle);
} while (g_continue);
}
xio_close(xio, OnCloseComplete, NULL);
}
mqtt_client_deinit(mqttHandle);
}
platform_deinit();
}
#ifdef _CRT_DBG_MAP_ALLOC
_CrtDumpMemoryLeaks();
#endif
}
void prov_transport_common_mqtt_destroy(PROV_DEVICE_TRANSPORT_HANDLE handle)
{
/* Tests_PROV_TRANSPORT_MQTT_COMMON_07_005: [ If handle is NULL, prov_transport_common_mqtt_destroy shall do nothing. ] */
if (handle != NULL)
{
/* Tests_PROV_TRANSPORT_MQTT_COMMON_07_006: [ prov_transport_common_mqtt_destroy shall free all resources used in this module. ] */
PROV_TRANSPORT_MQTT_INFO* mqtt_info = (PROV_TRANSPORT_MQTT_INFO*)handle;
mqtt_client_deinit(mqtt_info->mqtt_client);
mqtt_info->mqtt_client = NULL;
cleanup_mqtt_data(mqtt_info);
}
}
