| // |
| // ======================================================================== |
| // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.io.nio; |
| |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.nio.channels.SelectionKey; |
| import java.nio.channels.SocketChannel; |
| import java.util.List; |
| |
| import org.eclipse.jetty.io.Buffer; |
| import org.eclipse.jetty.io.NetworkTrafficListener; |
| import org.eclipse.jetty.util.log.Log; |
| import org.eclipse.jetty.util.log.Logger; |
| |
| public class NetworkTrafficSelectChannelEndPoint extends SelectChannelEndPoint |
| { |
| private static final Logger LOG = Log.getLogger(NetworkTrafficSelectChannelEndPoint.class); |
| |
| private final List<NetworkTrafficListener> listeners; |
| |
| public NetworkTrafficSelectChannelEndPoint(SocketChannel channel, SelectorManager.SelectSet selectSet, SelectionKey key, int maxIdleTime, List<NetworkTrafficListener> listeners) throws IOException |
| { |
| super(channel, selectSet, key, maxIdleTime); |
| this.listeners = listeners; |
| } |
| |
| @Override |
| public int fill(Buffer buffer) throws IOException |
| { |
| int read = super.fill(buffer); |
| notifyIncoming(buffer, read); |
| return read; |
| } |
| |
| @Override |
| public int flush(Buffer buffer) throws IOException |
| { |
| int position = buffer.getIndex(); |
| int written = super.flush(buffer); |
| notifyOutgoing(buffer, position, written); |
| return written; |
| } |
| |
| @Override |
| protected int gatheringFlush(Buffer header, ByteBuffer bbuf0, Buffer buffer, ByteBuffer bbuf1) throws IOException |
| { |
| int headerPosition = header.getIndex(); |
| int headerLength = header.length(); |
| int bufferPosition = buffer.getIndex(); |
| int written = super.gatheringFlush(header, bbuf0, buffer,bbuf1); |
| notifyOutgoing(header, headerPosition, written > headerLength ? headerLength : written); |
| notifyOutgoing(buffer, bufferPosition, written > headerLength ? written - headerLength : 0); |
| return written; |
| } |
| |
| public void notifyOpened() |
| { |
| if (listeners != null && !listeners.isEmpty()) |
| { |
| for (NetworkTrafficListener listener : listeners) |
| { |
| try |
| { |
| listener.opened(_socket); |
| } |
| catch (Exception x) |
| { |
| LOG.warn(x); |
| } |
| } |
| } |
| } |
| |
| public void notifyIncoming(Buffer buffer, int read) |
| { |
| if (listeners != null && !listeners.isEmpty() && read > 0) |
| { |
| for (NetworkTrafficListener listener : listeners) |
| { |
| try |
| { |
| Buffer view = buffer.asReadOnlyBuffer(); |
| listener.incoming(_socket, view); |
| } |
| catch (Exception x) |
| { |
| LOG.warn(x); |
| } |
| } |
| } |
| } |
| |
| public void notifyOutgoing(Buffer buffer, int position, int written) |
| { |
| if (listeners != null && !listeners.isEmpty() && written > 0) |
| { |
| for (NetworkTrafficListener listener : listeners) |
| { |
| try |
| { |
| Buffer view = buffer.asReadOnlyBuffer(); |
| view.setGetIndex(position); |
| view.setPutIndex(position + written); |
| listener.outgoing(_socket, view); |
| } |
| catch (Exception x) |
| { |
| LOG.warn(x); |
| } |
| } |
| } |
| } |
| |
| public void notifyClosed() |
| { |
| if (listeners != null && !listeners.isEmpty()) |
| { |
| for (NetworkTrafficListener listener : listeners) |
| { |
| try |
| { |
| listener.closed(_socket); |
| } |
| catch (Exception x) |
| { |
| LOG.warn(x); |
| } |
| } |
| } |
| } |
| } |