public static void main(String[] args) throws IOException { if (args.length == 0) { System.out.println("Usage:"); System.out.println(" {sourceHost}@{sourcePort} {destinationHost}@{destinationPort}"); System.exit(0); } PyroSelector listenHub = new PyroSelector(); PyroSelector trafficHub = new PyroSelector(); GatewayTwoSelectors gateway = new GatewayTwoSelectors(listenHub, trafficHub); for (int i = 0; i < args.length; i += 2) { String srcArg = args[i + 0]; String dstArg = args[i + 1]; String srcHost = Text.before(srcArg, '@'); String dstHost = Text.before(dstArg, '@'); int srcPort = Integer.parseInt(Text.after(srcArg, '@')); int dstPort = Integer.parseInt(Text.after(dstArg, '@')); InetSocketAddress src = new InetSocketAddress(srcHost, srcPort); InetSocketAddress dst = new InetSocketAddress(dstHost, dstPort); gateway.addBridge(src, dst); } listenHub.spawnNetworkThread("listen"); trafficHub.spawnNetworkThread("traffic"); }
public static void main(String[] args) throws IOException { if (args[0].equals("listen")) { final LinkedBlockingQueue<Pair<InetSocketAddress, byte[]>> queue; queue = new LinkedBlockingQueue<Pair<InetSocketAddress, byte[]>>(); DatagramSocket socket = new DatagramSocket(8888); System.out.println(socket.getLocalAddress()); new Thread() { public void run() { while (true) { Pair<InetSocketAddress, byte[]> pair; try { pair = queue.take(); } catch (InterruptedException exc) { break; } System.out.println(); System.out.println(pair.first()); System.out.println(Text.ascii(pair.second())); } } }.start(); byte[] buffer = new byte[4 * 1024]; while (true) { DatagramPacket packet = new DatagramPacket(buffer, 0, buffer.length); socket.receive(packet); byte[] data = Arrays.copyOf(buffer, packet.getLength()); InetSocketAddress addr = (InetSocketAddress) packet.getSocketAddress(); Pair<InetSocketAddress, byte[]> pair; pair = new Pair<InetSocketAddress, byte[]>(addr, data); try { queue.put(pair); } catch (InterruptedException exc) { break; } } } else if (args[0].equals("shout")) { DatagramSocket socket = new DatagramSocket(); System.out.println(socket.getLocalSocketAddress()); byte[] data = Text.ascii("hello world"); DatagramPacket packet = new DatagramPacket(data, 0, data.length); packet.setAddress(InetAddress.getByName("localhost")); packet.setPort(8888); socket.send(packet); } }
public static void main(String[] args) throws Exception { String confpath = "./ssltunnel.conf"; Properties props = new Properties(); props.load(new StringReader(Text.utf8(FileUtil.readFile(new File(confpath))))); final String listenHost = props.getProperty("listen.host"); final String targetHost = props.getProperty("target.host"); final int listenPort = Integer.parseInt(props.getProperty("listen.port")); final int targetPort = Integer.parseInt(props.getProperty("target.port")); String alias = props.getProperty("ssl.alias"); String storePasswd = props.getProperty("ssl.store.pass"); String aliasPasswd = props.getProperty("ssl.alias.pass"); String keystorePath = props.getProperty("ssl.store.path"); KeytoolStore store = new KeytoolStore(new File(keystorePath), Text.ascii(storePasswd)); KeytoolKey key = new KeytoolKey(store, alias, Text.ascii(aliasPasswd)); int backlog = 50; final InetAddress listenAddr = InetAddress.getByName(listenHost); SSLServerSocket listen = createSSLServerSocket(key, listenPort, backlog, listenAddr); final int threadCount = Integer.parseInt(props.getProperty("thread.count")); final int threadIdle = Integer.parseInt(props.getProperty("thread.idle")); final int threadStack = Integer.parseInt(props.getProperty("thread.stack")); final int tcpTimeout = Integer.parseInt(props.getProperty("tcp.timeout")); final ExecutorService pool = TcpServer.pool(threadCount, threadIdle, threadStack); TcpServer.listen( listen, new Callback<Socket>() { @Override public void callback(Socket item) { final SSLSocket client = (SSLSocket) item; String clientString = client.getInetAddress().toString(); Socket target = null; Future<Long> received = null; long sent = 0L; try { client.startHandshake(); InetAddress targetAddr = InetAddress.getByName(targetHost); target = new Socket(targetAddr, targetPort); System.out.println(TextDateTime.now() + " " + clientString + " -> " + targetHost); client.setSoTimeout(tcpTimeout); target.setSoTimeout(tcpTimeout); final Socket target0 = target; received = pool.submit( new Callable<Long>() { @Override public Long call() { try { long got = copy(client.getInputStream(), target0.getOutputStream()); return Long.valueOf(got); } catch (IOException exc) { return Long.valueOf(0L); } finally { Streams.safeClose(client); Streams.safeClose(target0); } } }); sent = copy(target.getInputStream(), client.getOutputStream()); } catch (Exception exc) { // exc.printStackTrace(); } finally { Streams.safeClose(client); Streams.safeClose(target); } try { System.out.println( TextDateTime.now() + " " + clientString + ", R=" + received.get().longValue() / 1024 + "K, S=" + sent / 1024 + "K"); } catch (Exception exc) { // } } }, pool); }