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MQTT: trigger conn failure callback if DNS success but connection failed (#3477)

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Johan Ström 2021-12-06 13:38:48 +01:00 committed by GitHub
parent 1965a12efc
commit b91368594d
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1 changed files with 6 additions and 1 deletions
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7
app/modules/mqtt.c
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@ -1021,7 +1021,12 @@ static void socket_dns_found(const char *name, ip_addr_t *ipaddr, void *arg)
NODE_DBG(IPSTR, IP2STR(&(ipaddr->addr)));
NODE_DBG("\n");
mqtt_socket_do_connect(mud);
if(mqtt_socket_do_connect(mud) != ESPCONN_OK) {
NODE_DBG("socket_dns_found, got DNS but connect failed\n");
mqtt_connack_fail(mud, MQTT_CONN_FAIL_DNS);
mqtt_socket_disconnected(arg);
return;
}
}
#include "pm/swtimer.h"