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);
}