1 files changed, 63 insertions, 0 deletions
diff --git a/subsonic-main/src/main/java/net/sourceforge/subsonic/domain/SBBIRouter.java b/subsonic-main/src/main/java/net/sourceforge/subsonic/domain/SBBIRouter.java
new file mode 100644
index 00000000..a639e665
--- /dev/null
+++ b/subsonic-main/src/main/java/net/sourceforge/subsonic/domain/SBBIRouter.java
@@ -0,0 +1,63 @@
+/*
+ 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 net.sbbi.upnp.impls.InternetGatewayDevice;
+
+import java.io.IOException;
+import java.net.InetAddress;
+
+/**
+ * @author Sindre Mehus
+ */
+public class SBBIRouter implements Router {
+
+    // The timeout in milliseconds for finding a router device.
+    private static final int DISCOVERY_TIMEOUT = 3000;
+
+    private final InternetGatewayDevice device;
+
+    private SBBIRouter(InternetGatewayDevice device) {
+        this.device = device;
+    }
+
+    public static SBBIRouter findRouter() throws Exception {
+        InternetGatewayDevice[] devices;
+        try {
+            devices = InternetGatewayDevice.getDevices(DISCOVERY_TIMEOUT);
+        } catch (IOException e) {
+            throw new Exception("Could not find router", e);
+        }
+
+        if (devices == null || devices.length == 0) {
+            return null;
+        }
+
+        return new SBBIRouter(devices[0]);
+    }
+
+    public void addPortMapping(int externalPort, int internalPort, int leaseDuration) throws Exception {
+        String localIp = InetAddress.getLocalHost().getHostAddress();
+        device.addPortMapping("Subsonic", null, internalPort, externalPort, localIp, leaseDuration, "TCP");
+    }
+
+    public void deletePortMapping(int externalPort, int internal) throws Exception {
+        device.deletePortMapping(null, externalPort, "TCP");
+    }
+}