//========================================================================
// Parts Copyright 2006 Mort Bay Consulting Pty. Ltd.
//------------------------------------------------------------------------
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//========================================================================
package org.mortbay.jetty.grizzly;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.channels.ByteChannel;
import java.nio.channels.GatheringByteChannel;
import java.nio.channels.SelectionKey;
import java.nio.channels.SocketChannel;
import org.mortbay.io.Buffer;
import org.mortbay.io.nio.ChannelEndPoint;
import org.mortbay.io.nio.NIOBuffer;
import org.mortbay.jetty.HttpConnection;
import org.mortbay.jetty.HttpParser;
import org.mortbay.jetty.grizzly.GrizzlySocketChannel;
import org.mortbay.log.Log;
import org.mortbay.util.ajax.Continuation;
public class GrizzlyEndPoint extends ChannelEndPoint
{
protected HttpConnection _connection;
public GrizzlyEndPoint(GrizzlyConnector connector,ByteChannel channel)
throws IOException
{
// TODO: Needs an empty constructor?
super(channel);
//System.err.println("\nnew GrizzlyEndPoint channel="+channel);
_connection = new HttpConnection(connector,this,connector.getServer());
}
public void handle() throws IOException
{
//System.err.println("GrizzlyEndPoint.handle "+this);
try
{
//System.err.println("handle "+this);
_connection.handle();
}
finally
{
//System.err.println("handled "+this);
Continuation continuation = _connection.getRequest().getContinuation();
if (continuation != null && continuation.isPending())
{
// We have a continuation
// TODO something!
}
else
{
// something else... normally re-enable this connection is the selectset with the latest interested ops
}
}
}
/* (non-Javadoc)
* @see org.mortbay.io.EndPoint#fill(org.mortbay.io.Buffer)
*/
public int fill(Buffer buffer) throws IOException
{
Buffer buf = buffer.buffer();
int len=0;
NIOBuffer nbuf = (NIOBuffer)buf;
ByteBuffer bbuf=nbuf.getByteBuffer();
synchronized(nbuf)
{
try
{
if (bbuf.position() == 0)
{
bbuf.position(buffer.putIndex());
len=_channel.read(bbuf);
}
}
finally
{
buffer.setPutIndex(bbuf.position());
bbuf.position(0);
}
}
return len;
}
public boolean keepAlive()
{
return _connection.getGenerator().isPersistent();
}
public boolean isComplete()
{
return _connection.getGenerator().isComplete();
}
public boolean isBlocking()
{
return false;
}
public void setChannel(ByteChannel channel)
{
_channel = channel;
}
public void recycle()
{
_connection.destroy();
}
public HttpConnection getHttpConnection()
{
return _connection;
}
}