[jboss-cvs] JBoss Messaging SVN: r2177 - branches/Branch_Bisocket_Experiment/src/main/org/jboss/jms/client/remoting.

[jboss-cvs-commits at lists.jboss.org]

Author: ron_sigal
Date: 2007-02-03 20:09:23 -0500 (Sat, 03 Feb 2007)
New Revision: 2177

Added:
   branches/Branch_Bisocket_Experiment/src/main/org/jboss/jms/client/remoting/ClientSocketWrapper.java
Log:
JBMESSAGING-371:  Implements org.jboss.remoting.transport.socket.OpenConnectionChecker.

Added: branches/Branch_Bisocket_Experiment/src/main/org/jboss/jms/client/remoting/ClientSocketWrapper.java
===================================================================
--- branches/Branch_Bisocket_Experiment/src/main/org/jboss/jms/client/remoting/ClientSocketWrapper.java	                        (rev 0)
+++ branches/Branch_Bisocket_Experiment/src/main/org/jboss/jms/client/remoting/ClientSocketWrapper.java	2007-02-04 01:09:23 UTC (rev 2177)
@@ -0,0 +1,142 @@
+/*
+* JBoss, Home of Professional Open Source
+* Copyright 2005, JBoss Inc., and individual contributors as indicated
+* by the @authors tag. See the copyright.txt in the distribution for a
+* full listing of individual contributors.
+*
+* This is free software; you can redistribute it and/or modify it
+* under the terms of the GNU Lesser General Public License as
+* published by the Free Software Foundation; either version 2.1 of
+* the License, or (at your option) any later version.
+*
+* This software 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
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this software; if not, write to the Free
+* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+*/
+
+package org.jboss.jms.client.remoting;
+
+
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.Socket;
+import java.util.Map;
+
+import org.jboss.logging.Logger;
+import org.jboss.remoting.transport.socket.OpenConnectionChecker;
+import org.jboss.remoting.transport.socket.SocketWrapper;
+
+/**
+ * @author <a href="mailto:tom.elrod at jboss.com">Tom Elrod</a>
+ * @author <a href="mailto:tom.fox at jboss.com">Tim Fox</a>
+ *
+ * $Id: ClientSocketWrapper.java 2022 2007-01-23 09:46:32Z ovidiu.feodorov at jboss.com $
+ */
+public class ClientSocketWrapper extends SocketWrapper implements OpenConnectionChecker
+{
+   // Constants ------------------------------------------------------------------------------------
+   final static private Logger log = Logger.getLogger(ClientSocketWrapper.class);
+   final static protected int CLOSING = 1;
+   
+   // Static ---------------------------------------------------------------------------------------
+
+   // Attributes -----------------------------------------------------------------------------------
+
+   private DataInputStream in;
+   private DataOutputStream out;
+
+   // Constructors ---------------------------------------------------------------------------------
+
+   public ClientSocketWrapper(Socket socket) throws IOException
+   {
+      super(socket);
+      createStreams(socket, null);
+   }
+
+   public ClientSocketWrapper(Socket socket, Map metadata, Integer timeout) throws Exception
+   {
+      super(socket, timeout);
+      createStreams(socket, metadata);
+   }
+
+   // SocketWrapper overrides ----------------------------------------------------------------------
+
+   public OutputStream getOutputStream()
+   {
+      return out;
+   }
+
+   public InputStream getInputStream()
+   {
+      return in;
+   }
+
+   public void checkConnection() throws IOException
+   {
+      // Test to see if socket is alive by send ACK message
+      final byte ACK = 1;
+
+      out.writeByte(ACK);
+      out.flush();
+      in.readByte();
+   }
+   // OpenConnectionChecker implementation ---------------------------------------------------------
+
+   public void checkOpenConnection() throws IOException
+   {
+      if (in.available() > 0)
+      {
+         log.debug("remote endpoint has closed");
+         throw new IOException("remote endpoint has closed");
+      }
+   }
+   
+   // Public ---------------------------------------------------------------------------------------
+
+   public String toString()
+   {
+      return "ClientSocketWrapper[" + getSocket() + "]";
+   }
+
+   // Package protected ----------------------------------------------------------------------------
+
+   // Protected ------------------------------------------------------------------------------------
+
+   protected void createStreams(Socket socket, Map metadata) throws IOException
+   {
+      out = createOutputStream(socket);
+      in = createInputStream(socket);
+   }
+
+   protected DataInputStream createInputStream(Socket socket)
+         throws IOException
+   {
+      BufferedInputStream bin = new BufferedInputStream(socket.getInputStream());
+      
+      return new DataInputStream(bin);
+   }
+
+   protected DataOutputStream createOutputStream(Socket socket)
+         throws IOException
+   {
+      BufferedOutputStream bout = new BufferedOutputStream(socket.getOutputStream());
+      
+      return new DataOutputStream(bout);
+   }
+
+   // Private --------------------------------------------------------------------------------------
+
+   // Inner classes --------------------------------------------------------------------------------
+
+}