Package org.jboss.remoting.transport.multiplex

Examples of org.jboss.remoting.transport.multiplex.VirtualServerSocket

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         InputStream is_sync = syncSocket.getInputStream();
         OutputStream os_sync = syncSocket.getOutputStream();
        
         // Create a VirtualServerSocket and connect it to MasterServerSocket
         // running on the server.
         VirtualServerSocket serverSocket = new VirtualServerSocket(bindPort);
         InetSocketAddress address1 = new InetSocketAddress(connectHost, connectPort + 1);
         is_sync.read();
         serverSocket.setSoTimeout(5000);
         serverSocket.connect(address1);
        
         // Call constructor to create a virtual socket and connect it to the port on the server
         // to which the VirtualServerSocket is connected.
         os_sync.write(5);
         is_sync.read();
         int port = serverSocket.getRemotePort();
         Socket virtualSocket1 = new VirtualSocket(connectHost, port);
         InputStream is1 = virtualSocket1.getInputStream();
         OutputStream os1 = virtualSocket1.getOutputStream();
        
         // Create a virtual socket by way of VirtualServerSocket.accept().
         Socket virtualSocket2 = serverSocket.accept();
         InputStream is2 = virtualSocket2.getInputStream();
         OutputStream os2 = virtualSocket2.getOutputStream();
        
         // Do some i/o and close sockets.
         os1.write(9);
         System.out.println(is1.read());
         os2.write(11);
         System.out.println(is2.read());
         virtualSocket1.close();
         virtualSocket2.close();
         syncSocket.close();
         serverSocket.close();
      }
      catch (Exception e)
      {
         e.printStackTrace();
      }
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   public void runN_SocketScenario()
   {
      try
      {
         // Create a VirtualServerSocket and  connect it to the server.
         VirtualServerSocket serverSocket = new VirtualServerSocket(bindPort);
         InetSocketAddress connectAddress = new InetSocketAddress(connectHost, connectPort);
         serverSocket.setSoTimeout(10000);
         serverSocket.connect(connectAddress);
        
         // Accept connection requests for 3 virtual sockets.
         Socket socket1 = serverSocket.accept();
         Socket socket2 = serverSocket.accept();
         Socket socket3 = serverSocket.accept();
        
         // Do some i/o.
         InputStream is1 = socket1.getInputStream();
         OutputStream os1 = socket1.getOutputStream();
         InputStream is2 = socket2.getInputStream();
         OutputStream os2 = socket2.getOutputStream();
         InputStream is3 = socket3.getInputStream();
         OutputStream os3 = socket3.getOutputStream();
         os1.write(3);
         os2.write(7);
         os3.write(11);
         System.out.println(is1.read());
         System.out.println(is2.read());
         System.out.println(is3.read());
        
         socket1.close();
         socket2.close();
         socket3.close();
         serverSocket.close();
      }
      catch (Exception e)
      {
         e.printStackTrace();
      }
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      for (int i = 0; i < 5; i++)
      {
         try
         {
            serverSocket = new VirtualServerSocket(socket.getLocalPort());
            break;
         }
         catch (IOException e)
         {
            savedException = e;  
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      catch (IOException e)
      {
         log.error(e);
      }

      VirtualServerSocket serverSocket = null;
      int testSocketPort = testSocket.getLocalPort();

      try
      {
         serverSocket = new VirtualServerSocket(testSocketPort);
         assertTrue(doOneServerSocketTest(serverSocket, testSocketPort));
         serverSocket.close();
         assertTrue(serverSocket.isBound() == true);
         assertTrue(serverSocket.isClosed() == true);
      }
      catch (Exception e)
      {
         log.error(e);
         e.printStackTrace();
         fail();
      }

      try
      {
         // Give remote ServerSocket time to unregister.
         InetSocketAddress address = new InetSocketAddress(serverSocket.getInetAddress(), serverSocket.getRemotePort());
         log.warn("address: " + address);
         while (MultiplexingManager.checkForShareableManager(address))
            Thread.sleep(2000);

         serverSocket = new VirtualServerSocket();
         assertTrue(serverSocket.isBound() == false);
         assertTrue(serverSocket.isClosed() == false);

         // Bind serverSocket to the testSocket's local port.  This will get the MultiplexingManager
         // associated with testSocket, which is already connected
         doBind(serverSocket, null, new InetSocketAddress(clientServerSocketHost, testSocketPort));

         assertTrue(serverSocket.isBound() == true);
         assertTrue(doOneServerSocketTest(serverSocket, testSocketPort));
         serverSocket.close();
         assertTrue(serverSocket.isBound() == true);
         assertTrue(serverSocket.isClosed() == true);
      }
      catch (Exception e)
      {
         log.error(e);
         e.printStackTrace();
         fail();
      }

      try
      {
         // Create a new VirtualServerSocket, and bind it to testSocket's local port.
         // This will get the MultiplexingManager associated with testSocket, which is already connected
         serverSocket = doBind(null,
                               basicBehaviorServerSocketAddress,
                               new InetSocketAddress(clientServerSocketHost, testSocketPort));

         assertTrue(serverSocket.isBound() == true);
         assertTrue(serverSocket.isConnected() == true);
         assertTrue(serverSocket.isClosed() == false);
         assertTrue(doOneServerSocketTest(serverSocket, testSocketPort));
         serverSocket.close();
         assertTrue(serverSocket.isBound() == true);
         assertTrue(serverSocket.isConnected() == true);
         assertTrue(serverSocket.isClosed() == true);
      }
      catch (Exception e)
      {
         log.error(e);
         e.printStackTrace();
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      catch (IOException e)
      {
         log.error(e);
      }

      VirtualServerSocket serverSocket = null;

      try
      {
         serverSocket = new VirtualServerSocket();
         assertTrue(serverSocket.isBound() == false);
         assertTrue(serverSocket.isClosed() == false);

         // Bind serverSocket to an unused local address.  This will lead to the creation of a new
         // real socket, bound to that address, and a MultiplexingManager to wrap it.
         log.info("binding to: " + nextBindPort);
         doBind(serverSocket, null, new InetSocketAddress(clientServerSocketHost, nextBindPort));

         assertTrue(serverSocket.isBound() == true);

         // Connect serverSocket to a remote address.  This will cause the real socket to connect to a
         // MasterServerSocket at that address, leading to the creation of a real socket on the
         // remote host and a MultiplexingManager to wrap it.
         log.info("connecting server socket to port: " + ++nextConnectPort);
         InetSocketAddress address1 = new InetSocketAddress(basicBehaviorServerHost, nextConnectPort);
         is = testSocket.getInputStream();
         is.read();
         serverSocket.connect(address1);

         assertTrue(serverSocket.isConnected());
         assertTrue(doOneServerSocketTest(serverSocket, nextBindPort));
         serverSocket.close();
         assertTrue(serverSocket.isBound() == true);
         assertTrue(serverSocket.isClosed() == true);
      }
      catch (Exception e)
      {
         log.error(e);
         e.printStackTrace();
         fail();
      }

      try
      {
         // Create a new VirtualServerSocket, bind it to an unused local address, and connect it
         // to the server.  This will lead to the creation of a new real socket, wrapped by a MultiplexingManager,
         // bound to that address and connected to the server.

         nextBindPort++;
         InetSocketAddress bindAddress = new InetSocketAddress(clientServerSocketHost, nextBindPort);
         log.info("binding to: " + nextBindPort);
         log.info("connecting server socket to port: " + ++nextConnectPort);
         InetSocketAddress address2 = new InetSocketAddress(basicBehaviorServerHost, nextConnectPort);
         is.read();
         serverSocket = doBind(null, address2, bindAddress);

         assertTrue(serverSocket.isBound() == true);
         assertTrue(serverSocket.isConnected() == true);
         assertTrue(serverSocket.isClosed() == false);
         assertTrue(doOneServerSocketTest(serverSocket, nextBindPort));
         serverSocket.close();
         assertTrue(serverSocket.isBound() == true);
         assertTrue(serverSocket.isConnected() == true);
         assertTrue(serverSocket.isClosed() == true);
      }
      catch (Exception e)
      {
         log.error(e);
         e.printStackTrace();
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           = (VirtualServerSocketFactory) VirtualServerSocketFactory.getDefault();
         serverSocketFactory.setOnClient();
         nextBindPort++;
         log.info("binding to: " + nextBindPort);
         InetAddress bindAddress = InetAddress.getByName(clientServerSocketHost);
         VirtualServerSocket serverSocket
           = (VirtualServerSocket) serverSocketFactory.createServerSocket(nextBindPort, 50, bindAddress);
         log.info("connecting server socket to port: " + ++nextConnectPort);
         InetSocketAddress address = new InetSocketAddress(basicBehaviorServerHost, nextConnectPort);
         is = testSocket.getInputStream();
         is.read();
         serverSocket.connect(address);
         assertTrue(doOneServerSocketTest(serverSocket, nextBindPort));
         serverSocket.close();
      }
      catch (Exception e)
      {
         log.error(e);
         e.printStackTrace();
         fail();
      }

      try
      {
         VirtualServerSocketFactory serverSocketFactory
           = (VirtualServerSocketFactory) VirtualServerSocketFactory.getDefault();
         serverSocketFactory.setOnServer();
         nextBindPort++;
         log.info("binding to: " + nextBindPort);
         InetAddress bindAddress = InetAddress.getByName(clientServerSocketHost);
         MasterServerSocket serverSocket
           = (MasterServerSocket) serverSocketFactory.createServerSocket(nextBindPort, 50, bindAddress);
         assertTrue(doOneServerSocketTest(serverSocket, nextBindPort));
         serverSocket.close();
      }
      catch (Exception e)
      {
         log.error(e);
         e.printStackTrace();
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      catch (IOException e)
      {
         log.error(e);
      }

      VirtualServerSocket serverSocket1 = null;

      try
      {
         Socket virtualSocket1 = null;
         Socket virtualSocket2 = null;
         Socket virtualSocket3 = null;
         Socket virtualSocket4 = null;

         serverSocket1 = new VirtualServerSocket();
         log.info("binding to: " + ++nextBindPort);
         doBind(serverSocket1, null, new InetSocketAddress(clientServerSocketHost, nextBindPort));
         log.info("connecting server socket to port: " + ++nextConnectPort);
         InetSocketAddress address1 = new InetSocketAddress(basicBehaviorServerHost, nextConnectPort);
         is = testSocket.getInputStream();
         is.read();
         serverSocket1.connect(address1);
         serverSocket1.setSoTimeout(2000);

         try
         {
            virtualSocket1 = serverSocket1.accept();
            fail();
         }
         catch (SocketTimeoutException e)
         {
            if (e.getMessage().equals("Accept timed out"))
               log.info("received expected timeout exception");
            else
               fail();
         }

         assertTrue(virtualSocket1 == null);
         os = testSocket.getOutputStream();
         os.write(3);
         virtualSocket2 = serverSocket1.accept();
         assertTrue(virtualSocket2.getSoTimeout() == 0);
         virtualSocket2.close();
         serverSocket1.close();

         log.info("binding to: " + ++nextBindPort);
         MasterServerSocket serverSocket2 = new MasterServerSocket(nextBindPort);
         serverSocket2.setSoTimeout(2000);
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      catch (IOException e)
      {
         log.error(e);
      }

      VirtualServerSocket serverSocket = null;

      try
      {
         serverSocket = new VirtualServerSocket();
         log.info("binding to: " + ++nextBindPort);
         doBind(serverSocket, null, new InetSocketAddress(clientServerSocketHost, nextBindPort));
         log.info("connecting server socket to port: " + ++nextConnectPort);
         InetSocketAddress address1 = new InetSocketAddress(basicBehaviorServerHost, nextConnectPort);
         is = testSocket.getInputStream();
         is.read();
         serverSocket.connect(address1);
         log.info("server socket is connected");
         os = testSocket.getOutputStream();
         os.write(5);
         is.read();
         int port = serverSocket.getRemotePort();
         log.info("new virtual socket connecting to: " + port);
         Socket virtualSocket1 = new VirtualSocket(clientServerSocketHost, port);
         log.info("first virtual socket connected");
         InputStream is1 = virtualSocket1.getInputStream();
         OutputStream os1 = virtualSocket1.getOutputStream();
         log.info("server socket accepting on port: " + serverSocket.getLocalPort());
         Socket virtualSocket2 = serverSocket.accept();
         log.info("second virtual socket created");
         InputStream is2 = virtualSocket2.getInputStream();
         OutputStream os2 = virtualSocket2.getOutputStream();
         os1.write(9);
         assertTrue(is1.read() == 9);
         os2.write(11);
         assertTrue(is2.read() == 11);
         virtualSocket1.close();
         virtualSocket2.close();
         serverSocket.close();
      }
      catch (Exception e)
      {
         log.error(e);
         e.printStackTrace();
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         log.error(e);
      }

      try
      {
         VirtualServerSocket vss = new VirtualServerSocket();
         log.info("binding to: " + ++nextBindPort);
         BasicServerSocketBehaviorClient.doBind(vss, null, new InetSocketAddress(clientServerSocketHost, nextBindPort));
         log.info("connecting server socket to port: " + ++nextConnectPort);
         InetSocketAddress address1 = new InetSocketAddress(basicBehaviorServerHost, nextConnectPort);
         is = testSocket.getInputStream();
         is.read();
         vss.connect(address1);

         AcceptInterruptThread t1 = new AcceptInterruptThread(vss);
         // Now that accept() is synchronized, only one thread can be in accept().
//         AcceptInterruptThread t2 = new AcceptInterruptThread(vss);
         t1.start();
//         t2.start();
         Thread.sleep(3000);
         vss.close();
         os = testSocket.getOutputStream();
         os.write(7);
         t1.join();
//         t2.join();
         assertTrue(t1.getSuccess());
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   {
      log.info("entering doBind()");
      log.info("serverSocket = " + serverSocket);
      log.info("remote address: " + remoteAddress);
      log.info("local address: " + localAddress);
      VirtualServerSocket newServerSocket = null;

      for (int i = 0; i < 5; i++)
      {
         try
         {
            if (serverSocket == null)
            {
               if (remoteAddress == null)
                  newServerSocket = new VirtualServerSocket(localAddress.getPort());
               else
                  newServerSocket = new VirtualServerSocket(remoteAddress, localAddress, 0, null);
            }
            else
            {
               // ServerSockets created in testServerSocketFactory() may come in already bound.
               if (!serverSocket.isBound())
                  serverSocket.bind(localAddress);

               if (!serverSocket.isConnected() && remoteAddress != null)
                  serverSocket.connect(remoteAddress);
            }

            break;
         }
         catch (BindException e)
         {
            log.info("bind attempt failed: try again: " + e);

            if (newServerSocket != null)
            {
               try
               {
                  newServerSocket.close();
                  newServerSocket = null;
               }
               catch (IOException ignored)
               {
                  log.error(e);
               }
            }

            try
            {
               Thread.sleep(2000);
            }
            catch (InterruptedException ignored) {}
         }
         catch (SocketException e)
         {
            String message = e.getMessage();

            if (message.equals("Already bound") || message.equals("Cannot assign requested address"))
            {
               log.info("bind attempt failed: try again");
               log.info(e);

               if (newServerSocket != null)
               {
                  try
                  {
                     log.info("calling newServerSocket.close()");
                     newServerSocket.close();
                     newServerSocket = null;
                  }
                  catch (IOException ignored)
                  {
                     log.error(e);
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