mirror of https://github.com/arendst/Tasmota.git
128 lines
3.8 KiB
C++
128 lines
3.8 KiB
C++
/*
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support_network.ino - Network support for Tasmota
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Copyright (C) 2021 Theo Arends
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*********************************************************************************************\
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* MDNS
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\*********************************************************************************************/
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struct {
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uint8_t begun = 0; // mDNS active
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} Mdns;
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#ifdef USE_DISCOVERY
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void StartMdns(void) {
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if (Settings->flag3.mdns_enabled) { // SetOption55 - Control mDNS service
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if (!Mdns.begun) {
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MDNS.end(); // close existing or MDNS.begin will fail
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Mdns.begun = (uint8_t)MDNS.begin(TasmotaGlobal.hostname);
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AddLog(LOG_LEVEL_INFO, PSTR(D_LOG_MDNS "%s '%s.local'"), (Mdns.begun) ? PSTR(D_INITIALIZED) : PSTR(D_FAILED), TasmotaGlobal.hostname);
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}
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}
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}
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#ifdef MQTT_HOST_DISCOVERY
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void MqttDiscoverServer(void)
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{
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if (!Mdns.begun) { return; }
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int n = MDNS.queryService("mqtt", "tcp"); // Search for mqtt service
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AddLog(LOG_LEVEL_INFO, PSTR(D_LOG_MDNS D_QUERY_DONE " %d"), n);
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if (n > 0) {
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uint32_t i = 0; // If the hostname isn't set, use the first record found.
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#ifdef MDNS_HOSTNAME
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for (i = n; i > 0; i--) { // Search from last to first and use first if not found
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if (!strcmp(MDNS.hostname(i).c_str(), MDNS_HOSTNAME)) {
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break; // Stop at matching record
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}
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}
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#endif // MDNS_HOSTNAME
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SettingsUpdateText(SET_MQTT_HOST, MDNS.hostname(i).c_str());
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Settings->mqtt_port = MDNS.port(i);
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AddLog(LOG_LEVEL_INFO, PSTR(D_LOG_MDNS D_MQTT_SERVICE_FOUND " %s," D_PORT " %d"), SettingsText(SET_MQTT_HOST), Settings->mqtt_port);
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}
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}
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#endif // MQTT_HOST_DISCOVERY
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#ifdef WEBSERVER_ADVERTISE
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void MdnsAddServiceHttp(void) {
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if (1 == Mdns.begun) {
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Mdns.begun = 2;
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MDNS.addService("http", "tcp", WEB_PORT);
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MDNS.addServiceTxt("http", "tcp", "devicetype", "tasmota");
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}
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}
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#ifdef ESP8266 //Not needed with esp32 mdns
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void MdnsUpdate(void) {
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if (2 == Mdns.begun) {
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MDNS.update(); // this is basically passpacket like a webserver
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// being called in main loop so no logging
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// AddLog(LOG_LEVEL_DEBUG_MORE, PSTR(D_LOG_MDNS "MDNS.update"));
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}
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}
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#endif // ESP8266
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#endif // WEBSERVER_ADVERTISE
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#endif // USE_DISCOVERY
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/*********************************************************************************************\
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* Global network parameters
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\*********************************************************************************************/
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char* NetworkHostname(void) {
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#ifdef ESP32
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#ifdef USE_ETHERNET
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if (!TasmotaGlobal.global_state.eth_down) {
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return EthernetHostname();
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}
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#endif
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#endif
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return TasmotaGlobal.hostname;
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}
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IPAddress NetworkAddress(void) {
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#ifdef ESP32
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#ifdef USE_ETHERNET
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if (!TasmotaGlobal.global_state.eth_down) {
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return EthernetLocalIP();
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}
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#endif
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#endif
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return WiFi.localIP();
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}
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String NetworkMacAddress(void) {
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#ifdef ESP32
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#ifdef USE_ETHERNET
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if (!TasmotaGlobal.global_state.eth_down) {
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return EthernetMacAddress();
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}
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#endif
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#endif
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return WiFiHelper::macAddress();
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}
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String NetworkUniqueId(void) {
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String unique_id = WiFiHelper::macAddress();
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unique_id.replace(":", ""); // Full 12 chars MAC address as ID
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return unique_id;
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}
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