Fork of the espurna firmware for `mhsw` switches
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/*
MDNS MODULE
Copyright (C) 2017-2018 by Xose Pérez <xose dot perez at gmail dot com>
*/
// -----------------------------------------------------------------------------
// mDNS Server
// -----------------------------------------------------------------------------
#if MDNS_SERVER_SUPPORT
#include <ESP8266mDNS.h>
#if MQTT_SUPPORT
void _mdnsFindMQTT() {
int count = MDNS.queryService("mqtt", "tcp");
DEBUG_MSG_P(PSTR("[MQTT] MQTT brokers found: %d\n"), count);
for (int i=0; i<count; i++) {
DEBUG_MSG_P(PSTR("[MQTT] Broker at %s:%d\n"), MDNS.IP(i).toString().c_str(), MDNS.port(i));
mqttSetBrokerIfNone(MDNS.IP(i), MDNS.port(i));
}
}
#endif
void _mdnsServerStart() {
if (MDNS.begin((char *) getSetting("hostname").c_str())) {
DEBUG_MSG_P(PSTR("[MDNS] OK\n"));
} else {
DEBUG_MSG_P(PSTR("[MDNS] FAIL\n"));
}
}
// -----------------------------------------------------------------------------
void mdnsServerSetup() {
#if WEB_SUPPORT
MDNS.addService("http", "tcp", webPort());
#endif
#if TELNET_SUPPORT
MDNS.addService("telnet", "tcp", TELNET_PORT);
#endif
// Public ESPurna related txt for OTA discovery
MDNS.addServiceTxt("arduino", "tcp", "app_name", APP_NAME);
MDNS.addServiceTxt("arduino", "tcp", "app_version", APP_VERSION);
MDNS.addServiceTxt("arduino", "tcp", "mac", WiFi.macAddress());
MDNS.addServiceTxt("arduino", "tcp", "target_board", getBoardName());
{
char buffer[6] = {0};
itoa(ESP.getFlashChipRealSize() / 1024, buffer, 10);
MDNS.addServiceTxt("arduino", "tcp", "mem_size", (const char *) buffer);
}
{
char buffer[6] = {0};
itoa(ESP.getFlashChipSize() / 1024, buffer, 10);
MDNS.addServiceTxt("arduino", "tcp", "sdk_size", (const char *) buffer);
}
{
char buffer[6] = {0};
itoa(ESP.getFreeSketchSpace(), buffer, 10);
MDNS.addServiceTxt("arduino", "tcp", "free_space", (const char *) buffer);
}
wifiRegister([](justwifi_messages_t code, char * parameter) {
if (code == MESSAGE_CONNECTED) {
_mdnsServerStart();
#if MQTT_SUPPORT
_mdnsFindMQTT();
#endif // MQTT_SUPPORT
}
if (code == MESSAGE_ACCESSPOINT_CREATED) {
_mdnsServerStart();
}
});
}
#endif // MDNS_SERVER_SUPPORT
// -----------------------------------------------------------------------------
// mDNS Client
// -----------------------------------------------------------------------------
#if MDNS_CLIENT_SUPPORT
#include <WiFiUdp.h>
#include <mDNSResolver.h>
using namespace mDNSResolver;
WiFiUDP _mdns_udp;
Resolver _mdns_resolver(_mdns_udp);
String mdnsResolve(char * name) {
if (strlen(name) == 0) return String();
if (WiFi.status() != WL_CONNECTED) return String();
_mdns_resolver.setLocalIP(WiFi.localIP());
IPAddress ip = _mdns_resolver.search(name);
if (ip == INADDR_NONE) return String(name);
DEBUG_MSG_P(PSTR("[MDNS] '%s' resolved to '%s'\n"), name, ip.toString().c_str());
return ip.toString();
}
String mdnsResolve(String name) {
return mdnsResolve((char *) name.c_str());
}
void mdnsClientSetup() {
// Register loop
espurnaRegisterLoop(mdnsClientLoop);
}
void mdnsClientLoop() {
_mdns_resolver.loop();
}
#endif // MDNS_CLIENT_SUPPORT