| // |
| // ======================================================================== |
| // Copyright (c) 1995-2017 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; |
| |
| import java.io.IOException; |
| import java.net.Socket; |
| import java.nio.ByteBuffer; |
| import java.nio.channels.SelectionKey; |
| import java.nio.channels.SocketChannel; |
| import java.util.List; |
| |
| import org.eclipse.jetty.util.log.Log; |
| import org.eclipse.jetty.util.log.Logger; |
| import org.eclipse.jetty.util.thread.Scheduler; |
| |
| public class NetworkTrafficSelectChannelEndPoint extends SelectChannelEndPoint |
| { |
| private static final Logger LOG = Log.getLogger(NetworkTrafficSelectChannelEndPoint.class); |
| |
| private final List<NetworkTrafficListener> listeners; |
| |
| public NetworkTrafficSelectChannelEndPoint(SocketChannel channel, SelectorManager.ManagedSelector selectSet, SelectionKey key, Scheduler scheduler, long idleTimeout, List<NetworkTrafficListener> listeners) throws IOException |
| { |
| super(channel, selectSet, key, scheduler, idleTimeout); |
| this.listeners = listeners; |
| } |
| |
| @Override |
| public int fill(ByteBuffer buffer) throws IOException |
| { |
| int read = super.fill(buffer); |
| notifyIncoming(buffer, read); |
| return read; |
| } |
| |
| @Override |
| public boolean flush(ByteBuffer... buffers) throws IOException |
| { |
| boolean flushed=true; |
| for (ByteBuffer b : buffers) |
| { |
| if (b.hasRemaining()) |
| { |
| int position = b.position(); |
| ByteBuffer view=b.slice(); |
| flushed&=super.flush(b); |
| int l=b.position()-position; |
| view.limit(view.position()+l); |
| notifyOutgoing(view); |
| if (!flushed) |
| break; |
| } |
| } |
| return flushed; |
| } |
| |
| |
| |
| @Override |
| public void onOpen() |
| { |
| super.onOpen(); |
| if (listeners != null && !listeners.isEmpty()) |
| { |
| for (NetworkTrafficListener listener : listeners) |
| { |
| try |
| { |
| listener.opened(getSocket()); |
| } |
| catch (Exception x) |
| { |
| LOG.warn(x); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void onClose() |
| { |
| super.onClose(); |
| if (listeners != null && !listeners.isEmpty()) |
| { |
| for (NetworkTrafficListener listener : listeners) |
| { |
| try |
| { |
| listener.closed(getSocket()); |
| } |
| catch (Exception x) |
| { |
| LOG.warn(x); |
| } |
| } |
| } |
| } |
| |
| |
| public void notifyIncoming(ByteBuffer buffer, int read) |
| { |
| if (listeners != null && !listeners.isEmpty() && read > 0) |
| { |
| for (NetworkTrafficListener listener : listeners) |
| { |
| try |
| { |
| ByteBuffer view = buffer.asReadOnlyBuffer(); |
| listener.incoming(getSocket(), view); |
| } |
| catch (Exception x) |
| { |
| LOG.warn(x); |
| } |
| } |
| } |
| } |
| |
| public void notifyOutgoing(ByteBuffer view) |
| { |
| if (listeners != null && !listeners.isEmpty() && view.hasRemaining()) |
| { |
| Socket socket=getSocket(); |
| for (NetworkTrafficListener listener : listeners) |
| { |
| try |
| { |
| listener.outgoing(socket, view); |
| } |
| catch (Exception x) |
| { |
| LOG.warn(x); |
| } |
| } |
| } |
| } |
| |
| } |