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);
}
}
IOTHUB_CLIENT_RESULT IoTHubTransportMqtt_SetOption(TRANSPORT_HANDLE handle, const char* option, const void* value)
{
/* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_021: [If any parameter is NULL then IoTHubTransportMqtt_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.] */
IOTHUB_CLIENT_RESULT result;
if (
(handle == NULL) ||
(option == NULL) ||
(value == NULL)
)
{
result = IOTHUB_CLIENT_INVALID_ARG;
LogError("invalid parameter (NULL) passed to clientTransportAMQP_SetOption\r\n");
}
else
{
MQTTTRANSPORT_HANDLE_DATA* transportState = (MQTTTRANSPORT_HANDLE_DATA*)handle;
/* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_031: [If the option parameter is set to "logtrace" then the value shall be a bool_ptr and the value will determine if the mqtt client log is on or off.] */
if (strcmp("logtrace", option) == 0)
{
bool* traceVal = (bool*)value;
mqtt_client_set_trace(transportState->mqttClient, *traceVal, *traceVal);
result = IOTHUB_CLIENT_OK;
}
else if (strcmp("keepalive", option) == 0)
{
/* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_036: [If the option parameter is set to "keepalive" then the value shall be a int_ptr and the value will determine the mqtt keepalive time that is set for pings.] */
int* keepAliveOption = (int*)value;
/* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_037 : [If the option parameter is set to supplied int_ptr keepalive is the same value as the existing keepalive then IoTHubTransportMqtt_SetOption shall do nothing.] */
if (*keepAliveOption != transportState->keepAliveValue)
{
transportState->keepAliveValue = *keepAliveOption;
if (transportState->connected)
{
/* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_038: [If the client is connected when the keepalive is set then IoTHubTransportMqtt_SetOption shall disconnect and reconnect with the specified keepalive value.] */
DisconnectFromClient(transportState);
}
}
result = IOTHUB_CLIENT_OK;
}
else
{
/* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_032: [IoTHubTransportMqtt_SetOption shall return IOTHUB_CLIENT_INVALID_ARG if the option parameter is not a known option string*] */
result = IOTHUB_CLIENT_INVALID_ARG;
}
}
return result;
}
void PeerSocket::NoRespond()
{
emit DisconnectFromClient(client->peerAddress());
}
