diff options
Diffstat (limited to 'subsonic-main/src/main/java/net/sourceforge/subsonic/domain/NATPMPRouter.java')
-rw-r--r-- | subsonic-main/src/main/java/net/sourceforge/subsonic/domain/NATPMPRouter.java | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/subsonic-main/src/main/java/net/sourceforge/subsonic/domain/NATPMPRouter.java b/subsonic-main/src/main/java/net/sourceforge/subsonic/domain/NATPMPRouter.java new file mode 100644 index 00000000..ef3821a1 --- /dev/null +++ b/subsonic-main/src/main/java/net/sourceforge/subsonic/domain/NATPMPRouter.java @@ -0,0 +1,61 @@ +/* + This file is part of Subsonic. + + Subsonic is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Subsonic is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Subsonic. If not, see <http://www.gnu.org/licenses/>. + + Copyright 2009 (C) Sindre Mehus + */ +package net.sourceforge.subsonic.domain; + +import com.hoodcomputing.natpmp.MapRequestMessage; +import com.hoodcomputing.natpmp.NatPmpDevice; + +/** + * @author Sindre Mehus + * @version $Id$ + */ +public class NATPMPRouter implements Router { + + private final NatPmpDevice device; + + private NATPMPRouter(NatPmpDevice device) { + this.device = device; + } + + public static NATPMPRouter findRouter() { + try { + return new NATPMPRouter(new NatPmpDevice(false)); + } catch (Exception x) { + return null; + } + } + + public void addPortMapping(int externalPort, int internalPort, int leaseDuration) throws Exception { + + // Use one week if lease duration is "forever". + if (leaseDuration == 0) { + leaseDuration = 7 * 24 * 3600; + } + + MapRequestMessage map = new MapRequestMessage(true, internalPort, externalPort, leaseDuration, null); + device.enqueueMessage(map); + device.waitUntilQueueEmpty(); + } + + public void deletePortMapping(int externalPort, int internalPort) throws Exception { + MapRequestMessage map = new MapRequestMessage(true, internalPort, externalPort, 0, null); + device.enqueueMessage(map); + device.waitUntilQueueEmpty(); + } +} |