| // |
| // ======================================================================== |
| // 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.websocket; |
| |
| import org.eclipse.jetty.io.Buffer; |
| import org.eclipse.jetty.io.Buffers; |
| import org.eclipse.jetty.io.Buffers.Type; |
| import org.eclipse.jetty.io.BuffersFactory; |
| |
| |
| /* ------------------------------------------------------------ */ |
| /** The WebSocket Buffer Pool. |
| * |
| * The normal buffers are byte array buffers so that user processes |
| * can access directly. However the generator uses direct buffers |
| * for the final output stage as they are filled in bulk and are more |
| * efficient to flush. |
| */ |
| public class WebSocketBuffers |
| { |
| final private int _bufferSize; |
| final private Buffers _buffers; |
| |
| public WebSocketBuffers(final int bufferSize) |
| { |
| _bufferSize=bufferSize; |
| _buffers = BuffersFactory.newBuffers(Type.DIRECT,bufferSize,Type.INDIRECT,bufferSize,Type.INDIRECT,-1); |
| } |
| |
| public Buffer getBuffer() |
| { |
| return _buffers.getBuffer(); |
| } |
| |
| public Buffer getDirectBuffer() |
| { |
| return _buffers.getHeader(); |
| } |
| |
| public void returnBuffer(Buffer buffer) |
| { |
| _buffers.returnBuffer(buffer); |
| } |
| |
| public int getBufferSize() |
| { |
| return _bufferSize; |
| } |
| } |