Example #1
0
/**
* @brief  Callback from SDK that socket got reset, note that no discon_cb will follow
* @param  arg: contain the ip link information
* @retval None
*/
static void ICACHE_FLASH_ATTR
mqtt_tcpclient_recon_cb(void* arg, int8_t err) {
  struct espconn* pespconn = (struct espconn *)arg;
  MQTT_Client* client = (MQTT_Client *)pespconn->reverse;
  //DBG_MQTT("MQTT: Reset CB, freeing espconn %p (err=%d)\n", arg, err);
  if (pespconn->proto.tcp) os_free(pespconn->proto.tcp);
  os_free(pespconn);
  os_printf("MQTT: Connection reset from %s:%d\n", client->host, client->port);
  if (client->disconnectedCb) client->disconnectedCb((uint32_t*)client);
  if (client->cmdDisconnectedCb) client->cmdDisconnectedCb((uint32_t*)client);

  // reconnect unless we're in a permanently disconnected state
  if (client->connState == MQTT_DISCONNECTED) return;
  client->timeoutTick = client->reconTimeout;
  if (client->reconTimeout < 128) client->reconTimeout <<= 1;
  client->connState = TCP_RECONNECT_REQ;
  os_printf("timeoutTick=%d reconTimeout=%d\n", client->timeoutTick, client->reconTimeout);
}
Example #2
0
/**
 * @brief  Callback from SDK that socket is disconnected
 * @param  arg: contain the ip link information
 * @retval None
 */
void ICACHE_FLASH_ATTR
mqtt_tcpclient_discon_cb(void* arg) {
  struct espconn* pespconn = (struct espconn *)arg;
  MQTT_Client* client = (MQTT_Client *)pespconn->reverse;
  DBG_MQTT("MQTT: Disconnect CB, freeing espconn %p\n", arg);
  if (pespconn->proto.tcp) os_free(pespconn->proto.tcp);
  os_free(pespconn);

  // if this is an aborted connection we're done
  if (client == NULL) return;
  DBG_MQTT("MQTT: Disconnected from %s:%d\n", client->host, client->port);
  if (client->disconnectedCb) client->disconnectedCb((uint32_t*)client);
  if (client->cmdDisconnectedCb) client->cmdDisconnectedCb((uint32_t*)client);

  // reconnect unless we're in a permanently disconnected state
  if (client->connState == MQTT_DISCONNECTED) return;
  client->timeoutTick = client->reconTimeout;
  if (client->reconTimeout < 128) client->reconTimeout <<= 1;
  client->connState = TCP_RECONNECT_REQ;
}