MQTT::~MQTT()
{
mqtt_client_delete(&mqttClient);
}
void ICACHE_FLASH_ATTR
MQTT_Task(os_event_t *e)
{
MQTT_Client* client = (MQTT_Client*)e->par;
uint8_t dataBuffer[MQTT_BUF_SIZE];
uint16_t dataLen;
if (e->par == 0)
return;
switch (client->connState) {
case TCP_RECONNECT_REQ:
break;
case TCP_RECONNECT:
mqtt_tcpclient_delete(client);
MQTT_Connect(client);
INFO("TCP: Reconnect to: %s:%d\r\n", client->host, client->port);
client->connState = TCP_CONNECTING;
break;
case MQTT_DELETING:
case TCP_DISCONNECTING:
case TCP_RECONNECT_DISCONNECTING:
if (client->security) {
#ifdef MQTT_SSL_ENABLE
espconn_secure_disconnect(client->pCon);
#else
INFO("TCP: Do not support SSL\r\n");
#endif
}
else {
espconn_disconnect(client->pCon);
}
break;
case TCP_DISCONNECTED:
INFO("MQTT: Disconnected\r\n");
mqtt_tcpclient_delete(client);
break;
case MQTT_DELETED:
INFO("MQTT: Deleted client\r\n");
mqtt_client_delete(client);
break;
case MQTT_KEEPALIVE_SEND:
mqtt_send_keepalive(client);
break;
case MQTT_DATA:
if (QUEUE_IsEmpty(&client->msgQueue) || client->sendTimeout != 0) {
break;
}
if (QUEUE_Gets(&client->msgQueue, dataBuffer, &dataLen, MQTT_BUF_SIZE) == 0) {
client->mqtt_state.pending_msg_type = mqtt_get_type(dataBuffer);
client->mqtt_state.pending_msg_id = mqtt_get_id(dataBuffer, dataLen);
client->sendTimeout = MQTT_SEND_TIMOUT;
INFO("MQTT: Sending, type: %d, id: %04X\r\n", client->mqtt_state.pending_msg_type, client->mqtt_state.pending_msg_id);
if (client->security) {
#ifdef MQTT_SSL_ENABLE
espconn_secure_send(client->pCon, dataBuffer, dataLen);
#else
INFO("TCP: Do not support SSL\r\n");
#endif
}
else {
espconn_send(client->pCon, dataBuffer, dataLen);
}
client->mqtt_state.outbound_message = NULL;
break;
}
break;
}
}
