| commit | author | age | ||
| c3b1d1 | 1 | /* |
| 043915 | 2 | Mediazentrale - Personal Media Center |
| c3b1d1 | 3 | Copyright (C) 2021 Ulrich Hilger |
| U | 4 | |
| 5 | This program is free software: you can redistribute it and/or modify | |
| 6 | it under the terms of the GNU Affero General Public License as | |
| 7 | published by the Free Software Foundation, either version 3 of the | |
| 8 | License, or (at your option) any later version. | |
| 9 | ||
| 10 | This program is distributed in the hope that it will be useful, | |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | GNU Affero General Public License for more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU Affero General Public License | |
| 16 | along with this program. If not, see <https://www.gnu.org/licenses/>. | |
| 17 | */ | |
| 2b6134 | 18 | package de.uhilger.mediaz.api; |
| c3b1d1 | 19 | |
| U | 20 | import com.sun.net.httpserver.HttpExchange; |
| 21 | import com.sun.net.httpserver.HttpHandler; | |
| 22 | import de.uhilger.mediaz.App; | |
| 23 | import java.io.IOException; | |
| 24 | import java.io.OutputStream; | |
| 25 | import java.util.Timer; | |
| 26 | import java.util.TimerTask; | |
| 27 | import java.util.logging.Logger; | |
| 28 | ||
| 29 | /** | |
| 30 | * Ein HTTP-Handler zum Stoppen der Anwendung | |
| 31 | * | |
| 32 | * @author Ulrich Hilger | |
| 33 | */ | |
| 34 | public class StopServerHandler implements HttpHandler { | |
| 2b6134 | 35 | |
| U | 36 | /* Der Logger fuer diesen StopServerHandler */ |
| 37 | private static final Logger logger = Logger.getLogger(StopServerHandler.class.getName()); | |
| 38 | ||
| 39 | /* ResourceBundle-Kennungen */ | |
| 40 | public static final String RB_STOPPING_SERVER = "stoppingServer"; | |
| 41 | public static final String RB_SERVER_STOPPED = "serverStopped"; | |
| 42 | public static final String RB_MEDIAZ_END = "mediazEnd"; | |
| c3b1d1 | 43 | |
| U | 44 | /** |
| 45 | * Den Server geordnet herunterfahren und | |
| 46 | * dann die Anwendung beenden. | |
| 47 | * | |
| 48 | * @param e das Objekt mit Methoden zur Untersuchung der Anfrage sowie zum | |
| 49 | * Anfertigen und Senden der Antwort | |
| 50 | * @throws IOException falls etwas schief geht entsteht dieser Fehler | |
| 51 | */ | |
| 52 | @Override | |
| 53 | public void handle(HttpExchange e) throws IOException { | |
| 54 | Logger.getLogger(StopServerHandler.class.getName()).info(e.getRequestURI().toString()); | |
| 2b6134 | 55 | String response = App.getRs(RB_SERVER_STOPPED); |
| c3b1d1 | 56 | e.sendResponseHeaders(200, response.length()); |
| U | 57 | OutputStream os = e.getResponseBody(); |
| 58 | os.write(response.getBytes()); | |
| 59 | os.flush(); | |
| 60 | os.close(); | |
| 2b6134 | 61 | logger.info(App.getRs(RB_STOPPING_SERVER)); |
| c3b1d1 | 62 | e.getHttpContext().getServer().stop(1); |
| U | 63 | Timer timer = new Timer(); |
| 64 | timer.schedule(new AppStopper(), 2000); | |
| 65 | } | |
| 66 | ||
| 67 | /** | |
| 68 | * Die Klasse AppStopper ermöglicht das asnychrone bzw. | |
| 69 | * zeitgesteuerte Stoppen der Anwendung. | |
| 70 | */ | |
| 71 | class AppStopper extends TimerTask { | |
| 72 | ||
| 73 | @Override | |
| 74 | public void run() { | |
| 2b6134 | 75 | logger.info(App.getRs(RB_MEDIAZ_END)); |
| c3b1d1 | 76 | App.stop(); |
| U | 77 | } |
| 78 | } | |
| 79 | ||
| 80 | } | |
