/*
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Mediazentrale - Personal Media Center
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Copyright (C) 2021 Ulrich Hilger
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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 Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (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 Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package de.uhilger.mediaz.api;
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import com.sun.net.httpserver.HttpExchange;
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import de.uhilger.mediaz.App;
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import de.uhilger.mediaz.Server;
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import de.uhilger.mediaz.entity.Abspieler;
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import de.uhilger.mediaz.entity.Abspielliste;
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import de.uhilger.mediaz.entity.Entity;
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import de.uhilger.mediaz.entity.Titel;
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import de.uhilger.mediaz.store.FileStorage;
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import java.io.IOException;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.logging.Logger;
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/**
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* Die MediaSteuerung verarbeitet HTTP-Signale zur Steuerung von Media-Operationen
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* wie z.B. dem Spielen einer Abspielliste oder dem Starten oder Stoppen eines Videos
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* auf einem entfernten Abspielgeraet.
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*
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* HTTP GET /mz/api/strg/abspieler/play/liste/[name]
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* HTTP GET /mz/api/strg/abspieler/play/[titel-url]
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* HTTP GET /mz/api/strg/abspieler/pause
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* HTTP GET /mz/api/strg/abspieler/stop
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* HTTP GET /mz/api/strg/abspieler/weiter
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*
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*
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* @author Ulrich Hilger
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* @version 1, 9.4.2021
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*/
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public class MediaSteuerung extends AbstractHandler {
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private static final Logger logger = Logger.getLogger(MediaSteuerung.class.getName());
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private Map spielt = new HashMap();
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@Override
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protected String get(HttpExchange e) {
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String response = "in Arbeit..";
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String path = e.getRequestURI().toString();
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String[] elems = path.split(App.getRs(Server.RB_SLASH));
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// 4 Player name, 7 listenname
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switch(elems.length) {
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case 8:
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response = play(e, elems[4], elems[7]);
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break;
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}
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return response;
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}
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@Override
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protected String put(HttpExchange e) throws IOException {
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throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
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}
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@Override
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protected String post(HttpExchange e) {
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throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
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}
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@Override
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protected boolean delete(HttpExchange e) {
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throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
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}
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private String play(HttpExchange e, String aName, String lName) {
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FileStorage fs = new FileStorage(App.getInitParameter(App.getRs(App.RB_AP_CONF)));
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Entity entity = fs.read(FileStorage.ST_ABSPIELER, aName);
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if(entity instanceof Abspieler) {
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Abspieler abspieler = (Abspieler) entity;
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String aUrl = abspieler.getUrl();
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entity = fs.read(FileStorage.ST_ABSPIELLISTE, lName);
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if(entity instanceof Abspielliste) {
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Abspielliste liste = (Abspielliste) entity;
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Titel titel = liste.getTitel().get(0);
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spielt.put(aName, (int) 0);
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String titelUrl = titel.getKatalogUrl() + titel.getPfad() + titel.getName();
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logger.info("abspielen von " + titelUrl + " auf " + aUrl);
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}
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}
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String response = "Abspielen der Liste " + lName + " auf Abspieler " + aName + " gestartet.";
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return response;
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}
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private String kommando() {
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return "avd/play?th=60&ti=60&o=local&titel=";
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}
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// rpi4-az:9090/avd/play?titel=/Filme/S/sound_city.m4v&th=60&ti=60&o=local
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// aUrl http://rpi4-wz:9090/
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// titelUrl /media/test/A/The-Alan-Parsons-Project/I-Robot/02-I-Wouldnt-Want-to-Be-Like-You.mp3
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}
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