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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either
* the GNU General Public License Version 2 only ("GPL") or
* the Common Development and Distribution License("CDDL")
* (collectively, the "License"). You may not use this file
* except in compliance with the License. You can obtain a copy
* of the License at www.sun.com/CDDL or at COPYRIGHT. See the
* License for the specific language governing permissions and
* limitations under the License. When distributing the software,
* include this License Header Notice in each file and include
* the License file at /legal/license.txt. If applicable, add the
* following below the License Header, with the fields enclosed
* by brackets [] replaced by your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by
* only the CDDL or only the GPL Version 2, indicate your
* decision by adding "[Contributor] elects to include this
* software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice
* of license, a recipient has the option to distribute your
* version of this file under either the CDDL, the GPL Version
* 2 or to extend the choice of license to its licensees as
* provided above. However, if you add GPL Version 2 code and
* therefore, elected the GPL Version 2 license, then the
* option applies only if the new code is made subject to such
* option by the copyright holder.
*/
package com.sun.apoc.daemon.transport;
import com.sun.apoc.daemon.config.*;
import com.sun.apoc.daemon.misc.*;
import java.io.*;
import java.net.*;
import java.nio.*;
import java.nio.channels.*;
import java.util.*;
public class ClientChannel
{
private SocketChannel mChannel;
private ChannelManager mManager = null;
private static int sSoTimeout =
DaemonConfig.getIntProperty( DaemonConfig.sConnectionReadTimeout );
public ClientChannel( final SocketChannel inChannel,
final ChannelManager inManager )
throws IOException
{
this( inChannel );
mManager = inManager;
}
public ClientChannel( final SocketChannel inChannel )
throws IOException
{
initChannel( inChannel );
}
public SocketChannel getSocketChannel() { return mChannel; }
public void registerForSelection( boolean inRegister )
{
mManager.registerForSelection( this, inRegister );
}
public long read( final ByteBuffer outBuffer )
throws IOException
{
long theByteCount = 0;
while ( theByteCount == 0 )
{
try
{
theByteCount = mChannel.read( outBuffer );
if ( theByteCount == 0 )
{
Thread.currentThread().yield();
}
}
catch( IOException theException )
{
theByteCount = -1;
break;
}
}
if ( theByteCount == -1 )
{
APOCLogger.finest( "Clch002" );
if ( mManager != null )
{
mManager.closeClientChannel( this );
}
throw new IOException();
}
return theByteCount;
}
public void write( final ByteBuffer inBuffer )
{
try
{
while ( inBuffer.hasRemaining() )
{
mChannel.write( inBuffer );
}
}
catch( IOException theException )
{
APOCLogger.throwing( "ClientChannel", "write", theException );
if ( mManager != null )
{
mManager.closeClientChannel( this );
}
}
}
public void close()
{
try
{
if ( mChannel != null )
{
mChannel.close();
mChannel = null;
}
}
catch( Exception theException )
{
APOCLogger.throwing( "ClientChannel", "close", theException );
}
}
private void initChannel( final SocketChannel inChannel )
throws IOException
{
mChannel = inChannel;
final Socket theSocket = mChannel.socket();
theSocket.setSoLinger( false, 0 );
theSocket.setSoTimeout( sSoTimeout );
}
}
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