/*
 * (c) Copyright 2010 Talis Information Ltd.
 * All rights reserved.
 * [See end of file]
 */
package riot.comms.server.socket;

import java.io.IOException ;
import java.io.InputStream ;
import java.io.OutputStream ;
import java.net.Socket ;

import org.slf4j.Logger ;
import org.slf4j.LoggerFactory ;

public class ServerChannel implements Runnable
{
    private final static int StreamBufferSize = 32 * 1024 ;
    private final Logger log ;
    private final Socket socket ;
    private final ServerRequestHandler handler ;
    private final long channelId ;

    public ServerChannel(String label,
                         Socket socket, 
                         ServerRequestHandler requestHandler,
                         long channelId)
    {
        this.socket = socket ;
        this.channelId = channelId ;
        this.log = LoggerFactory.getLogger(label+"["+channelId+"]") ;
        this.handler = requestHandler ;
    }

    @Override
    public void run()
    {
        try {
            InputStream inputStream = socket.getInputStream() ;
            OutputStream outputStream = socket.getOutputStream() ;
            log.info("ServerChannel: " + socket.getRemoteSocketAddress()) ;
            handler.handleRequests(inputStream, outputStream) ;

//            while(!isInterrupted() && !socket.isClosed() )
//            {
//                if ( ! handler.handleRequest(inputStream, outputStream) )
//                    break ;
//                outputStream.flush();
//            }
//            if(isInterrupted())
//                log.info(Thread.currentThread().getName()
//                         + " has been interrupted, closing session.");
//        } catch(EOFException e) {
//            log.info("Client " + socket.getRemoteSocketAddress() + " disconnected.");
        } catch(IOException e) {
//            // if this is an unexpected
//            if(!isClosed)
                log.error("IOException", e);
        } finally {
            try {
                if(!socket.isClosed())
                    socket.close();
            } catch(Exception e) {
                log.error("Error while closing socket", e);
            }
        }
    }


    private boolean isInterrupted()
    {
        return Thread.currentThread().isInterrupted();
    }

}

/*
 * (c) Copyright 2010 Talis Information Ltd.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */