Simple TCP socket plugin (untested).

components/net/sf/briar/plugins/socket/SimpleSocketPlugin.java

@@ -0,0 +1,79 @@
+package net.sf.briar.plugins.socket;
+
+import java.net.InetSocketAddress;
+import java.net.Socket;
+import java.net.SocketAddress;
+import java.util.Map;
+import java.util.concurrent.Executor;
+
+import net.sf.briar.api.ContactId;
+import net.sf.briar.api.TransportId;
+
+public class SimpleSocketPlugin extends SocketPlugin {
+
+	public static final int TRANSPORT_ID = 1;
+
+	private static final TransportId id = new TransportId(TRANSPORT_ID);
+
+	private final long pollingInterval;
+
+	SimpleSocketPlugin(Executor executor, long pollingInterval) {
+		super(executor);
+		this.pollingInterval = pollingInterval;
+	}
+	
+	public TransportId getId() {
+		return id;
+	}
+
+	public boolean shouldPoll() {
+		return true;
+	}
+
+	public long getPollingInterval() {
+		return pollingInterval;
+	}
+
+	@Override
+	protected SocketAddress getLocalSocketAddress() {
+		Map<String, String> properties;
+		synchronized(this) {
+			properties = localProperties;
+		}
+		if(properties == null) return null;
+		return createSocketAddress(properties);
+	}
+
+	@Override
+	protected SocketAddress getSocketAddress(ContactId c) {
+		Map<String, String> properties;
+		synchronized(this) {
+			properties = remoteProperties.get(c);
+		}
+		if(properties == null) return null;
+		return createSocketAddress(properties);
+	}
+
+	private SocketAddress createSocketAddress(Map<String, String> properties) {
+		String host = properties.get("host");
+		String portString = properties.get("port");
+		if(host == null || portString == null) return null;
+		int port;
+		try {
+			port = Integer.valueOf(portString);
+		} catch(NumberFormatException e) {
+			return null;
+		}
+		return InetSocketAddress.createUnresolved(host, port);
+	}
+
+	@Override
+	protected Socket createClientSocket() {
+		return new Socket();
+	}
+
+	@Override
+	protected Socket createServerSocket() {
+		return new Socket();
+	}
+}