001package com.github.theholywaffle.teamspeak3;
002
003/*
004 * #%L
005 * TeamSpeak 3 Java API
006 * %%
007 * Copyright (C) 2014 Bert De Geyter
008 * %%
009 * Permission is hereby granted, free of charge, to any person obtaining a copy
010 * of this software and associated documentation files (the "Software"), to deal
011 * in the Software without restriction, including without limitation the rights
012 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
013 * copies of the Software, and to permit persons to whom the Software is
014 * furnished to do so, subject to the following conditions:
015 * 
016 * The above copyright notice and this permission notice shall be included in
017 * all copies or substantial portions of the Software.
018 * 
019 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
020 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
021 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
022 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
023 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
024 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
025 * THE SOFTWARE.
026 * #L%
027 */
028
029import org.slf4j.Logger;
030import org.slf4j.LoggerFactory;
031
032public class KeepAliveThread extends Thread {
033
034        private static final Logger log = LoggerFactory.getLogger(KeepAliveThread.class);
035        private static final int SLEEP = 60_000;
036
037        private final SocketWriter writer;
038        private final TS3ApiAsync asyncApi;
039
040        public KeepAliveThread(SocketWriter writer, TS3ApiAsync asyncApi) {
041                super("[TeamSpeak-3-Java-API] Keep alive");
042                this.writer = writer;
043                this.asyncApi = asyncApi;
044        }
045
046        @Override
047        public void run() {
048                try {
049                        while (!isInterrupted()) {
050                                final long idleTime = writer.getIdleTime();
051                                if (idleTime >= SLEEP) {
052                                        // Using the asynchronous API so we get InterruptedExceptions
053                                        asyncApi.whoAmI().await();
054                                } else {
055                                        Thread.sleep(SLEEP - idleTime);
056                                }
057                        }
058                } catch (final InterruptedException e) {
059                        // Thread stopped properly, ignore
060                } catch (final Exception e) {
061                        log.warn("KeepAlive thread has stopped!", e);
062                }
063        }
064}