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Add a define for mDNS hostname to connect to for MQTT.

This commit is contained in:
Mike 2019-01-15 21:48:07 -08:00
parent 5e06ae1d81
commit 838b113fa3
1 changed files with 11 additions and 1 deletions
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12
sonoff/xdrv_02_mqtt.ino
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@ -220,9 +220,19 @@ boolean MqttDiscoverServer(void)
AddLog(LOG_LEVEL_INFO);
if (n > 0) {
// Note: current strategy is to get the first MQTT service (even when many are found)
#ifdef MDNS_HOSTNAME
for (int i = 0; i < n; i++) {
if (!strcmp(MDNS.hostname(i).c_str(), MDNS_HOSTNAME)) {
snprintf_P(Settings.mqtt_host, sizeof(Settings.mqtt_host), MDNS.IP(i).toString().c_str());
Settings.mqtt_port = MDNS.port(i);
break; // stop at the first matching record
}
}
#else
// If the hostname isn't set, use the first record found.
snprintf_P(Settings.mqtt_host, sizeof(Settings.mqtt_host), MDNS.IP(0).toString().c_str());
Settings.mqtt_port = MDNS.port(0);
#endif // MDNS_HOSTNAME
snprintf_P(log_data, sizeof(log_data), PSTR(D_LOG_MDNS D_MQTT_SERVICE_FOUND " %s, " D_IP_ADDRESS " %s, " D_PORT " %d"),
MDNS.hostname(0).c_str(), Settings.mqtt_host, Settings.mqtt_port);