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62 lines
1.9 KiB
62 lines
1.9 KiB
/*
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This file is part of Airsonic.
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Airsonic 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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Airsonic 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 Airsonic. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2016 (C) Airsonic Authors
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Based upon Subsonic, Copyright 2009 (C) Sindre Mehus
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*/
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package org.airsonic.player.service.upnp;
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import com.hoodcomputing.natpmp.MapRequestMessage;
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import com.hoodcomputing.natpmp.NatPmpDevice;
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/**
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* @author Sindre Mehus
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* @version $Id$
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*/
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public class NATPMPRouter implements Router {
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private final NatPmpDevice device;
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private NATPMPRouter(NatPmpDevice device) {
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this.device = device;
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}
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public static NATPMPRouter findRouter() {
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try {
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return new NATPMPRouter(new NatPmpDevice(false));
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} catch (Exception x) {
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return null;
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}
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}
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public void addPortMapping(int externalPort, int internalPort, int leaseDuration) {
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// Use one week if lease duration is "forever".
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if (leaseDuration == 0) {
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leaseDuration = 7 * 24 * 3600;
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}
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MapRequestMessage map = new MapRequestMessage(true, internalPort, externalPort, leaseDuration, null);
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device.enqueueMessage(map);
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device.waitUntilQueueEmpty();
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}
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public void deletePortMapping(int externalPort, int internalPort) {
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MapRequestMessage map = new MapRequestMessage(true, internalPort, externalPort, 0, null);
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device.enqueueMessage(map);
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device.waitUntilQueueEmpty();
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}
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}
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