int MQTTClient_cleanSession(Clients* client)
{
int rc = 0;
FUNC_ENTRY;
#if !defined(NO_PERSISTENCE)
rc = MQTTPersistence_clear(client);
#endif
MQTTProtocol_emptyMessageList(client->inboundMsgs);
MQTTProtocol_emptyMessageList(client->outboundMsgs);
MQTTClient_emptyMessageQueue(client);
client->msgID = 0;
FUNC_EXIT_RC(rc);
return rc;
}
void MQTTClient_destroy(MQTTClient* handle)
{
MQTTClients* m = *handle;
FUNC_ENTRY;
Thread_lock_mutex(mqttclient_mutex);
if (m == NULL)
goto exit;
if (m->c)
{
int saved_socket = m->c->net.socket;
char* saved_clientid = malloc(strlen(m->c->clientID)+1);
strcpy(saved_clientid, m->c->clientID);
#if !defined(NO_PERSISTENCE)
MQTTPersistence_close(m->c);
#endif
MQTTClient_emptyMessageQueue(m->c);
MQTTProtocol_freeClient(m->c);
if (!ListRemove(bstate->clients, m->c))
Log(LOG_ERROR, 0, NULL);
else
Log(TRACE_MIN, 1, NULL, saved_clientid, saved_socket);
free(saved_clientid);
}
if (m->serverURI)
free(m->serverURI);
Thread_destroy_sem(m->connect_sem);
Thread_destroy_sem(m->connack_sem);
Thread_destroy_sem(m->suback_sem);
Thread_destroy_sem(m->unsuback_sem);
if (!ListRemove(handles, m))
Log(LOG_ERROR, -1, "free error");
*handle = NULL;
if (bstate->clients->count == 0)
MQTTClient_terminate();
exit:
Thread_unlock_mutex(mqttclient_mutex);
FUNC_EXIT;
}
