org.jboss.remoting.transport.socket.ServerSocketWrapper Maven / Gradle / Ivy
/*
* 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.remoting.transport.socket;
import java.io.EOFException;
import java.io.IOException;
import java.io.OutputStream;
import java.net.Socket;
import java.util.Map;
import org.jboss.logging.Logger;
/**
* @author Tom Elrod
*/
public class ServerSocketWrapper extends ClientSocketWrapper
{
final static private Logger log = Logger.getLogger(ServerSocketWrapper.class);
public ServerSocketWrapper(Socket socket) throws Exception
{
super(socket);
}
public ServerSocketWrapper(Socket socket, Map metadata, Integer timeout) throws Exception
{
super(socket, metadata, timeout);
}
public void close() throws IOException
{
if(getSocket() != null)
{
try
{
getOutputStream().write(CLOSING);
getOutputStream().write(CLOSING);
getOutputStream().flush();
log.trace("wrote CLOSING");
}
catch (IOException e)
{
log.trace("unable to writing CLOSING byte", e);
}
}
super.close();
}
public void checkConnection() throws IOException
{
// Perform acknowledgement to convince client
// that the socket is still active
int ACK = 0;
//long startWait = System.currentTimeMillis();
try
{
// ACK = ((ObjectInputStream) getInputStream()).readByte();
ACK = getInputStream().read();
}
catch(EOFException eof)
{
log.trace("EOFException waiting on ACK in read().");
throw eof;
}
catch(IOException e)
{
log.debug("IOException when reading in ACK: " + e.getMessage());
log.trace("IOException when reading in ACK", e);
throw e;
}
if(log.isTraceEnabled())
{
log.trace("***acknowledge read byte" + Thread.currentThread());
}
// ObjectOutputStream out = (ObjectOutputStream) getOutputStream();
OutputStream out = getOutputStream();
// out.writeByte(ACK);
// out.flush();
// out.reset();
out.write(ACK);
out.flush();
}
public String toString()
{
Socket socket = getSocket();
return "ServerSocketWrapper[" + socket + "." +
Integer.toHexString(System.identityHashCode(socket)) + "]";
}
}