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104 lines
2.8 KiB
104 lines
2.8 KiB
/*
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MDNS MODULE
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Copyright (C) 2017-2019 by Xose Pérez <xose dot perez at gmail dot com>
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*/
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// -----------------------------------------------------------------------------
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// mDNS Server
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// -----------------------------------------------------------------------------
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#include "mdns.h"
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#include "mqtt.h"
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#include "utils.h"
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#if MDNS_SERVER_SUPPORT
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#include <ESP8266mDNS.h>
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#if MQTT_SUPPORT
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void _mdnsFindMQTT() {
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int count = MDNS.queryService("mqtt", "tcp");
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DEBUG_MSG_P(PSTR("[MQTT] MQTT brokers found: %d\n"), count);
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for (int i=0; i<count; i++) {
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DEBUG_MSG_P(PSTR("[MQTT] Broker at %s:%d\n"), MDNS.IP(i).toString().c_str(), MDNS.port(i));
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mqttSetBrokerIfNone(MDNS.IP(i), MDNS.port(i));
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}
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}
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#endif
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void _mdnsServerStart() {
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if (MDNS.begin(getSetting("hostname", getIdentifier()))) {
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DEBUG_MSG_P(PSTR("[MDNS] OK\n"));
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} else {
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DEBUG_MSG_P(PSTR("[MDNS] FAIL\n"));
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}
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}
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// -----------------------------------------------------------------------------
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void mdnsServerSetup() {
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bool done { false };
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#if WEB_SUPPORT
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{
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MDNS.addService("http", "tcp", getSetting("webPort", static_cast<uint16_t>(WEB_PORT)));
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done = true;
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}
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#endif
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#if TELNET_SUPPORT
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{
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MDNS.addService("telnet", "tcp", TELNET_PORT);
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done = true;
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}
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#endif
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#if OTA_ARDUINOOTA_SUPPORT
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{
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MDNS.addServiceTxt("arduino", "tcp", "app_name", APP_NAME);
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MDNS.addServiceTxt("arduino", "tcp", "app_version", getVersion());
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MDNS.addServiceTxt("arduino", "tcp", "build_date", buildTime());
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MDNS.addServiceTxt("arduino", "tcp", "mac", WiFi.macAddress());
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MDNS.addServiceTxt("arduino", "tcp", "target_board", getBoardName());
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MDNS.addServiceTxt("arduino", "tcp", "mem_size",
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String(static_cast<int>(ESP.getFlashChipRealSize() / 1024), 10));
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MDNS.addServiceTxt("arduino", "tcp", "sdk_size",
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String(static_cast<int>(ESP.getFlashChipSize() / 1024), 10));
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MDNS.addServiceTxt("arduino", "tcp", "free_space",
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String(static_cast<int>(ESP.getFreeSketchSpace() / 1024), 10));
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done = true;
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}
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#endif
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if (!done) {
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return;
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}
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// 2.7.4 and older require MDNS.begin() when interface is UP
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// 3.0.0 and newer only need to do MDNS.begin() once at setup()
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// (TODO: this is techically a constexpr, but not in 2.7.4 :/)
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const static bool OldCore { esp8266::coreVersionNumeric() <= 20704000 };
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wifiRegister([](wifi::Event event) {
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if (event == wifi::Event::StationConnected) {
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#if MQTT_SUPPORT
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_mdnsFindMQTT();
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#endif
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} else if (OldCore && (event == wifi::Event::Mode)) {
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_mdnsServerStart();
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}
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});
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if (!OldCore) {
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_mdnsServerStart();
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}
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}
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#endif // MDNS_SERVER_SUPPORT
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