359673 updated websocket version handling
This commit is contained in:
Greg Wilkins
parent
18aa8fed9b
commit
7bf5f7792b
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@ -0,0 +1,873 @@
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// ========================================================================
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// Copyright (c) 2010 Mort Bay Consulting Pty. Ltd.
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// ------------------------------------------------------------------------
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// All rights reserved. This program and the accompanying materials
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// are made available under the terms of the Eclipse Public License v1.0
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// and Apache License v2.0 which accompanies this distribution.
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// The Eclipse Public License is available at
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// http://www.eclipse.org/legal/epl-v10.html
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// The Apache License v2.0 is available at
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// http://www.opensource.org/licenses/apache2.0.php
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// You may elect to redistribute this code under either of these licenses.
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// ========================================================================
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package org.eclipse.jetty.websocket;
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import java.io.IOException;
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import java.io.UnsupportedEncodingException;
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import java.security.MessageDigest;
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import java.util.Collections;
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import java.util.List;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import org.eclipse.jetty.io.AbstractConnection;
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import org.eclipse.jetty.io.AsyncEndPoint;
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import org.eclipse.jetty.io.Buffer;
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import org.eclipse.jetty.io.ByteArrayBuffer;
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import org.eclipse.jetty.io.Connection;
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import org.eclipse.jetty.io.EndPoint;
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import org.eclipse.jetty.io.nio.SelectChannelEndPoint;
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import org.eclipse.jetty.util.B64Code;
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import org.eclipse.jetty.util.StringUtil;
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import org.eclipse.jetty.util.Utf8StringBuilder;
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import org.eclipse.jetty.util.log.Log;
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import org.eclipse.jetty.util.log.Logger;
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import org.eclipse.jetty.websocket.WebSocket.OnBinaryMessage;
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import org.eclipse.jetty.websocket.WebSocket.OnControl;
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import org.eclipse.jetty.websocket.WebSocket.OnFrame;
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import org.eclipse.jetty.websocket.WebSocket.OnTextMessage;
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public class WebSocketConnectionD08 extends AbstractConnection implements WebSocketConnection
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{
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private static final Logger LOG = Log.getLogger(WebSocketConnectionD08.class);
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final static byte OP_CONTINUATION = 0x00;
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final static byte OP_TEXT = 0x01;
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final static byte OP_BINARY = 0x02;
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final static byte OP_EXT_DATA = 0x03;
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final static byte OP_CONTROL = 0x08;
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final static byte OP_CLOSE = 0x08;
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final static byte OP_PING = 0x09;
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final static byte OP_PONG = 0x0A;
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final static byte OP_EXT_CTRL = 0x0B;
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final static int CLOSE_NORMAL=1000;
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final static int CLOSE_SHUTDOWN=1001;
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final static int CLOSE_PROTOCOL=1002;
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final static int CLOSE_BADDATA=1003;
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final static int CLOSE_NOCODE=1005;
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final static int CLOSE_NOCLOSE=1006;
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final static int CLOSE_NOTUTF8=1007;
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final static int FLAG_FIN=0x8;
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final static int VERSION=8;
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static boolean isLastFrame(byte flags)
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{
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return (flags&FLAG_FIN)!=0;
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}
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static boolean isControlFrame(byte opcode)
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{
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return (opcode&OP_CONTROL)!=0;
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}
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private final static byte[] MAGIC;
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private final IdleCheck _idle;
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private final List<Extension> _extensions;
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private final WebSocketParserD08 _parser;
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private final WebSocketParser.FrameHandler _inbound;
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private final WebSocketGeneratorD08 _generator;
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private final WebSocketGenerator _outbound;
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private final WebSocket _webSocket;
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private final OnFrame _onFrame;
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private final OnBinaryMessage _onBinaryMessage;
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private final OnTextMessage _onTextMessage;
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private final OnControl _onControl;
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private final String _protocol;
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private final int _draft;
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private final ClassLoader _context;
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private volatile int _closeCode;
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private volatile String _closeMessage;
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private volatile boolean _closedIn;
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private volatile boolean _closedOut;
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private int _maxTextMessageSize=-1;
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private int _maxBinaryMessageSize=-1;
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static
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{
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try
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{
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MAGIC="258EAFA5-E914-47DA-95CA-C5AB0DC85B11".getBytes(StringUtil.__ISO_8859_1);
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}
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catch (UnsupportedEncodingException e)
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{
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throw new RuntimeException(e);
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}
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}
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private final WebSocketParser.FrameHandler _frameHandler= new WSFrameHandler();
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private final WebSocket.FrameConnection _connection = new WSFrameConnection();
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/* ------------------------------------------------------------ */
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public WebSocketConnectionD08(WebSocket websocket, EndPoint endpoint, WebSocketBuffers buffers, long timestamp, int maxIdleTime, String protocol, List<Extension> extensions,int draft)
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throws IOException
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{
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this(websocket,endpoint,buffers,timestamp,maxIdleTime,protocol,extensions,draft,null);
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}
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/* ------------------------------------------------------------ */
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public WebSocketConnectionD08(WebSocket websocket, EndPoint endpoint, WebSocketBuffers buffers, long timestamp, int maxIdleTime, String protocol, List<Extension> extensions,int draft, MaskGen maskgen)
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throws IOException
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{
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super(endpoint,timestamp);
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_context=Thread.currentThread().getContextClassLoader();
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if (endpoint instanceof AsyncEndPoint)
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((AsyncEndPoint)endpoint).cancelIdle();
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_draft=draft;
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_endp.setMaxIdleTime(maxIdleTime);
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_webSocket = websocket;
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_onFrame=_webSocket instanceof OnFrame ? (OnFrame)_webSocket : null;
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_onTextMessage=_webSocket instanceof OnTextMessage ? (OnTextMessage)_webSocket : null;
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_onBinaryMessage=_webSocket instanceof OnBinaryMessage ? (OnBinaryMessage)_webSocket : null;
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_onControl=_webSocket instanceof OnControl ? (OnControl)_webSocket : null;
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_generator = new WebSocketGeneratorD08(buffers, _endp,maskgen);
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_extensions=extensions;
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if (_extensions!=null)
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{
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int e=0;
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for (Extension extension : _extensions)
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{
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extension.bind(
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_connection,
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e==extensions.size()-1?_frameHandler:extensions.get(e+1),
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e==0?_generator:extensions.get(e-1));
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e++;
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}
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}
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_outbound=(_extensions==null||_extensions.size()==0)?_generator:extensions.get(extensions.size()-1);
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_inbound=(_extensions==null||_extensions.size()==0)?_frameHandler:extensions.get(0);
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_parser = new WebSocketParserD08(buffers, endpoint,_inbound,maskgen==null);
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_protocol=protocol;
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if (_endp instanceof SelectChannelEndPoint)
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{
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final SelectChannelEndPoint scep=(SelectChannelEndPoint)_endp;
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scep.cancelIdle();
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_idle=new IdleCheck()
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{
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public void access(EndPoint endp)
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{
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scep.scheduleIdle();
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}
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};
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scep.scheduleIdle();
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}
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else
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{
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_idle = new IdleCheck()
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{
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public void access(EndPoint endp)
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{}
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};
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}
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}
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/* ------------------------------------------------------------ */
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public WebSocket.Connection getConnection()
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{
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return _connection;
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}
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/* ------------------------------------------------------------ */
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public List<Extension> getExtensions()
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{
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if (_extensions==null)
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return Collections.emptyList();
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return _extensions;
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}
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/* ------------------------------------------------------------ */
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public Connection handle() throws IOException
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{
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Thread current = Thread.currentThread();
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ClassLoader oldcontext = current.getContextClassLoader();
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current.setContextClassLoader(_context);
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try
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{
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// handle the framing protocol
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boolean progress=true;
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while (progress)
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{
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int flushed=_generator.flushBuffer();
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int filled=_parser.parseNext();
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progress = flushed>0 || filled>0;
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if (filled<0 || flushed<0)
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{
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_endp.close();
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break;
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}
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}
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}
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catch(IOException e)
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{
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try
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{
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_endp.close();
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}
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catch(IOException e2)
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{
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LOG.ignore(e2);
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}
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throw e;
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}
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finally
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{
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current.setContextClassLoader(oldcontext);
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_parser.returnBuffer();
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_generator.returnBuffer();
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if (_endp.isOpen())
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{
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_idle.access(_endp);
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if (_closedIn && _closedOut && _outbound.isBufferEmpty())
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_endp.close();
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else if (_endp.isInputShutdown() && !_closedIn)
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closeIn(CLOSE_NOCLOSE,null);
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else
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checkWriteable();
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}
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}
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return this;
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}
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/* ------------------------------------------------------------ */
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public boolean isIdle()
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{
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return _parser.isBufferEmpty() && _outbound.isBufferEmpty();
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}
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/* ------------------------------------------------------------ */
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@Override
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public void idleExpired()
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{
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long idle = System.currentTimeMillis()-((SelectChannelEndPoint)_endp).getIdleTimestamp();
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closeOut(WebSocketConnectionD08.CLOSE_NORMAL,"Idle for "+idle+"ms > "+_endp.getMaxIdleTime()+"ms");
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}
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/* ------------------------------------------------------------ */
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public boolean isSuspended()
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{
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return false;
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}
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/* ------------------------------------------------------------ */
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public void closed()
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{
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final boolean closed;
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synchronized (this)
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{
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closed=_closeCode==0;
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if (closed)
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_closeCode=WebSocketConnectionD08.CLOSE_NOCLOSE;
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}
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if (closed)
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_webSocket.onClose(WebSocketConnectionD08.CLOSE_NOCLOSE,"closed");
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}
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/* ------------------------------------------------------------ */
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public void closeIn(int code,String message)
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{
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LOG.debug("ClosedIn {} {}",this,message);
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final boolean closedOut;
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final boolean closed;
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synchronized (this)
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{
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closedOut=_closedOut;
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_closedIn=true;
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closed=_closeCode==0;
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if (closed)
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{
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_closeCode=code;
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_closeMessage=message;
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}
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}
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try
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{
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if (closed)
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_webSocket.onClose(code,message);
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}
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finally
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{
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try
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{
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if (closedOut)
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_endp.close();
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else
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closeOut(code,message);
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}
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catch(IOException e)
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{
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LOG.ignore(e);
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}
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}
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}
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/* ------------------------------------------------------------ */
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public void closeOut(int code,String message)
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{
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LOG.debug("ClosedOut {} {}",this,message);
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final boolean close;
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final boolean closed;
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synchronized (this)
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{
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close=_closedIn || _closedOut;
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_closedOut=true;
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closed=_closeCode==0;
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if (closed)
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{
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_closeCode=code;
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_closeMessage=message;
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}
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}
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try
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{
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if (closed)
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_webSocket.onClose(code,message);
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}
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finally
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{
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try
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{
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if (close)
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_endp.close();
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else
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{
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if (code<=0)
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code=WebSocketConnectionD08.CLOSE_NORMAL;
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byte[] bytes = ("xx"+(message==null?"":message)).getBytes(StringUtil.__ISO_8859_1);
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bytes[0]=(byte)(code/0x100);
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bytes[1]=(byte)(code%0x100);
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_outbound.addFrame((byte)FLAG_FIN,WebSocketConnectionD08.OP_CLOSE,bytes,0,bytes.length);
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}
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_outbound.flush();
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}
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catch(IOException e)
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{
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LOG.ignore(e);
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}
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}
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}
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/* ------------------------------------------------------------ */
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public void fillBuffersFrom(Buffer buffer)
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{
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_parser.fill(buffer);
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}
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/* ------------------------------------------------------------ */
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private void checkWriteable()
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{
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if (!_outbound.isBufferEmpty() && _endp instanceof AsyncEndPoint)
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{
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((AsyncEndPoint)_endp).scheduleWrite();
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}
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}
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/* ------------------------------------------------------------ */
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/* ------------------------------------------------------------ */
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/* ------------------------------------------------------------ */
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private class WSFrameConnection implements WebSocket.FrameConnection
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{
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volatile boolean _disconnecting;
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/* ------------------------------------------------------------ */
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public void sendMessage(String content) throws IOException
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{
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if (_closedOut)
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throw new IOException("closedOut "+_closeCode+":"+_closeMessage);
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byte[] data = content.getBytes(StringUtil.__UTF8);
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_outbound.addFrame((byte)FLAG_FIN,WebSocketConnectionD08.OP_TEXT,data,0,data.length);
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checkWriteable();
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_idle.access(_endp);
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}
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/* ------------------------------------------------------------ */
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public void sendMessage(byte[] content, int offset, int length) throws IOException
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{
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if (_closedOut)
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throw new IOException("closedOut "+_closeCode+":"+_closeMessage);
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_outbound.addFrame((byte)FLAG_FIN,WebSocketConnectionD08.OP_BINARY,content,offset,length);
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checkWriteable();
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_idle.access(_endp);
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}
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/* ------------------------------------------------------------ */
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public void sendFrame(byte flags,byte opcode, byte[] content, int offset, int length) throws IOException
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{
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if (_closedOut)
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throw new IOException("closedOut "+_closeCode+":"+_closeMessage);
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_outbound.addFrame(flags,opcode,content,offset,length);
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checkWriteable();
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_idle.access(_endp);
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}
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/* ------------------------------------------------------------ */
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public void sendControl(byte ctrl, byte[] data, int offset, int length) throws IOException
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{
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if (_closedOut)
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throw new IOException("closedOut "+_closeCode+":"+_closeMessage);
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_outbound.addFrame((byte)FLAG_FIN,ctrl,data,offset,length);
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checkWriteable();
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_idle.access(_endp);
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}
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/* ------------------------------------------------------------ */
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public boolean isMessageComplete(byte flags)
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{
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return isLastFrame(flags);
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}
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/* ------------------------------------------------------------ */
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public boolean isOpen()
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{
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return _endp!=null&&_endp.isOpen();
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}
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/* ------------------------------------------------------------ */
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public void close(int code, String message)
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{
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if (_disconnecting)
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return;
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_disconnecting=true;
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WebSocketConnectionD08.this.closeOut(code,message);
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}
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/* ------------------------------------------------------------ */
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public void setMaxIdleTime(int ms)
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{
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try
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{
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_endp.setMaxIdleTime(ms);
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}
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catch(IOException e)
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{
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LOG.warn(e);
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}
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}
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/* ------------------------------------------------------------ */
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public void setMaxTextMessageSize(int size)
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{
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_maxTextMessageSize=size;
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}
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/* ------------------------------------------------------------ */
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public void setMaxBinaryMessageSize(int size)
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{
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_maxBinaryMessageSize=size;
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}
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/* ------------------------------------------------------------ */
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public int getMaxIdleTime()
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{
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return _endp.getMaxIdleTime();
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}
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/* ------------------------------------------------------------ */
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public int getMaxTextMessageSize()
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{
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return _maxTextMessageSize;
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}
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/* ------------------------------------------------------------ */
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public int getMaxBinaryMessageSize()
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{
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return _maxBinaryMessageSize;
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}
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/* ------------------------------------------------------------ */
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public String getProtocol()
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{
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return _protocol;
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}
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/* ------------------------------------------------------------ */
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public byte binaryOpcode()
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{
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return OP_BINARY;
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}
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/* ------------------------------------------------------------ */
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public byte textOpcode()
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{
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return OP_TEXT;
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}
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/* ------------------------------------------------------------ */
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public byte continuationOpcode()
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{
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return OP_CONTINUATION;
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}
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/* ------------------------------------------------------------ */
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public byte finMask()
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{
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return FLAG_FIN;
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}
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/* ------------------------------------------------------------ */
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public boolean isControl(byte opcode)
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{
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return isControlFrame(opcode);
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}
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/* ------------------------------------------------------------ */
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public boolean isText(byte opcode)
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{
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return opcode==OP_TEXT;
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}
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|
||||
/* ------------------------------------------------------------ */
|
||||
public boolean isBinary(byte opcode)
|
||||
{
|
||||
return opcode==OP_BINARY;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------ */
|
||||
public boolean isContinuation(byte opcode)
|
||||
{
|
||||
return opcode==OP_CONTINUATION;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------ */
|
||||
public boolean isClose(byte opcode)
|
||||
{
|
||||
return opcode==OP_CLOSE;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------ */
|
||||
public boolean isPing(byte opcode)
|
||||
{
|
||||
return opcode==OP_PING;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------ */
|
||||
public boolean isPong(byte opcode)
|
||||
{
|
||||
return opcode==OP_PONG;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------ */
|
||||
public void disconnect()
|
||||
{
|
||||
close(CLOSE_NORMAL,null);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------ */
|
||||
public void setAllowFrameFragmentation(boolean allowFragmentation)
|
||||
{
|
||||
_parser.setFakeFragments(allowFragmentation);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------ */
|
||||
public boolean isAllowFrameFragmentation()
|
||||
{
|
||||
return _parser.isFakeFragments();
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------ */
|
||||
@Override
|
||||
public String toString()
|
||||
{
|
||||
return this.getClass().getSimpleName()+"@"+_endp.getLocalAddr()+":"+_endp.getLocalPort()+"<->"+_endp.getRemoteAddr()+":"+_endp.getRemotePort();
|
||||
}
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------ */
|
||||
/* ------------------------------------------------------------ */
|
||||
/* ------------------------------------------------------------ */
|
||||
private class WSFrameHandler implements WebSocketParser.FrameHandler
|
||||
{
|
||||
private final Utf8StringBuilder _utf8 = new Utf8StringBuilder();
|
||||
private ByteArrayBuffer _aggregate;
|
||||
private byte _opcode=-1;
|
||||
|
||||
public void onFrame(final byte flags, final byte opcode, final Buffer buffer)
|
||||
{
|
||||
boolean lastFrame = isLastFrame(flags);
|
||||
|
||||
synchronized(WebSocketConnectionD08.this)
|
||||
{
|
||||
// Ignore incoming after a close
|
||||
if (_closedIn)
|
||||
return;
|
||||
}
|
||||
try
|
||||
{
|
||||
byte[] array=buffer.array();
|
||||
|
||||
// Deliver frame if websocket is a FrameWebSocket
|
||||
if (_onFrame!=null)
|
||||
{
|
||||
if (_onFrame.onFrame(flags,opcode,array,buffer.getIndex(),buffer.length()))
|
||||
return;
|
||||
}
|
||||
|
||||
if (_onControl!=null && isControlFrame(opcode))
|
||||
{
|
||||
if (_onControl.onControl(opcode,array,buffer.getIndex(),buffer.length()))
|
||||
return;
|
||||
}
|
||||
|
||||
switch(opcode)
|
||||
{
|
||||
case WebSocketConnectionD08.OP_CONTINUATION:
|
||||
{
|
||||
// If text, append to the message buffer
|
||||
if (_onTextMessage!=null && _opcode==WebSocketConnectionD08.OP_TEXT)
|
||||
{
|
||||
if (_utf8.append(buffer.array(),buffer.getIndex(),buffer.length(),_connection.getMaxTextMessageSize()))
|
||||
{
|
||||
// If this is the last fragment, deliver the text buffer
|
||||
if (lastFrame)
|
||||
{
|
||||
_opcode=-1;
|
||||
String msg =_utf8.toString();
|
||||
_utf8.reset();
|
||||
_onTextMessage.onMessage(msg);
|
||||
}
|
||||
}
|
||||
else
|
||||
textMessageTooLarge();
|
||||
}
|
||||
|
||||
if (_opcode>=0 && _connection.getMaxBinaryMessageSize()>=0)
|
||||
{
|
||||
if (checkBinaryMessageSize(_aggregate.length(),buffer.length()))
|
||||
{
|
||||
_aggregate.put(buffer);
|
||||
|
||||
// If this is the last fragment, deliver
|
||||
if (lastFrame && _onBinaryMessage!=null)
|
||||
{
|
||||
try
|
||||
{
|
||||
_onBinaryMessage.onMessage(_aggregate.array(),_aggregate.getIndex(),_aggregate.length());
|
||||
}
|
||||
finally
|
||||
{
|
||||
_opcode=-1;
|
||||
_aggregate.clear();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
case WebSocketConnectionD08.OP_PING:
|
||||
{
|
||||
LOG.debug("PING {}",this);
|
||||
if (!_closedOut)
|
||||
_connection.sendControl(WebSocketConnectionD08.OP_PONG,buffer.array(),buffer.getIndex(),buffer.length());
|
||||
break;
|
||||
}
|
||||
|
||||
case WebSocketConnectionD08.OP_PONG:
|
||||
{
|
||||
LOG.debug("PONG {}",this);
|
||||
break;
|
||||
}
|
||||
|
||||
case WebSocketConnectionD08.OP_CLOSE:
|
||||
{
|
||||
int code=WebSocketConnectionD08.CLOSE_NOCODE;
|
||||
String message=null;
|
||||
if (buffer.length()>=2)
|
||||
{
|
||||
code=buffer.array()[buffer.getIndex()]*0x100+buffer.array()[buffer.getIndex()+1];
|
||||
if (buffer.length()>2)
|
||||
message=new String(buffer.array(),buffer.getIndex()+2,buffer.length()-2,StringUtil.__UTF8);
|
||||
}
|
||||
closeIn(code,message);
|
||||
break;
|
||||
}
|
||||
|
||||
case WebSocketConnectionD08.OP_TEXT:
|
||||
{
|
||||
if(_onTextMessage!=null)
|
||||
{
|
||||
if (_connection.getMaxTextMessageSize()<=0)
|
||||
{
|
||||
// No size limit, so handle only final frames
|
||||
if (lastFrame)
|
||||
_onTextMessage.onMessage(buffer.toString(StringUtil.__UTF8));
|
||||
else
|
||||
{
|
||||
LOG.warn("Frame discarded. Text aggregation disabled for {}",_endp);
|
||||
_connection.close(WebSocketConnectionD08.CLOSE_BADDATA,"Text frame aggregation disabled");
|
||||
}
|
||||
}
|
||||
// append bytes to message buffer (if they fit)
|
||||
else if (_utf8.append(buffer.array(),buffer.getIndex(),buffer.length(),_connection.getMaxTextMessageSize()))
|
||||
{
|
||||
if (lastFrame)
|
||||
{
|
||||
String msg =_utf8.toString();
|
||||
_utf8.reset();
|
||||
_onTextMessage.onMessage(msg);
|
||||
}
|
||||
else
|
||||
{
|
||||
_opcode=WebSocketConnectionD08.OP_TEXT;
|
||||
}
|
||||
}
|
||||
else
|
||||
textMessageTooLarge();
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
default:
|
||||
{
|
||||
if (_onBinaryMessage!=null && checkBinaryMessageSize(0,buffer.length()))
|
||||
{
|
||||
if (lastFrame)
|
||||
{
|
||||
_onBinaryMessage.onMessage(array,buffer.getIndex(),buffer.length());
|
||||
}
|
||||
else if (_connection.getMaxBinaryMessageSize()>=0)
|
||||
{
|
||||
_opcode=opcode;
|
||||
if (_aggregate==null)
|
||||
_aggregate=new ByteArrayBuffer(_connection.getMaxBinaryMessageSize());
|
||||
_aggregate.put(buffer);
|
||||
}
|
||||
else
|
||||
{
|
||||
LOG.warn("Frame discarded. Binary aggregation disabed for {}",_endp);
|
||||
_connection.close(WebSocketConnectionD08.CLOSE_BADDATA,"Binary frame aggregation disabled");
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
catch(ThreadDeath th)
|
||||
{
|
||||
throw th;
|
||||
}
|
||||
catch(Throwable th)
|
||||
{
|
||||
LOG.warn(th);
|
||||
}
|
||||
}
|
||||
|
||||
private boolean checkBinaryMessageSize(int bufferLen, int length)
|
||||
{
|
||||
int max = _connection.getMaxBinaryMessageSize();
|
||||
if (max>0 && (bufferLen+length)>max)
|
||||
{
|
||||
LOG.warn("Binary message too large > {}B for {}",_connection.getMaxBinaryMessageSize(),_endp);
|
||||
_connection.close(WebSocketConnectionD08.CLOSE_BADDATA,"Message size > "+_connection.getMaxBinaryMessageSize());
|
||||
_opcode=-1;
|
||||
if (_aggregate!=null)
|
||||
_aggregate.clear();
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
private void textMessageTooLarge()
|
||||
{
|
||||
LOG.warn("Text message too large > {} chars for {}",_connection.getMaxTextMessageSize(),_endp);
|
||||
_connection.close(WebSocketConnectionD08.CLOSE_BADDATA,"Text message size > "+_connection.getMaxTextMessageSize()+" chars");
|
||||
|
||||
_opcode=-1;
|
||||
_utf8.reset();
|
||||
}
|
||||
|
||||
public void close(int code,String message)
|
||||
{
|
||||
if (code!=CLOSE_NORMAL)
|
||||
LOG.warn("Close: "+code+" "+message);
|
||||
_connection.close(code,message);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString()
|
||||
{
|
||||
return WebSocketConnectionD08.this.toString()+"FH";
|
||||
}
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------ */
|
||||
private interface IdleCheck
|
||||
{
|
||||
void access(EndPoint endp);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------ */
|
||||
public void handshake(HttpServletRequest request, HttpServletResponse response, String subprotocol) throws IOException
|
||||
{
|
||||
String key = request.getHeader("Sec-WebSocket-Key");
|
||||
|
||||
response.setHeader("Upgrade", "WebSocket");
|
||||
response.addHeader("Connection","Upgrade");
|
||||
response.addHeader("Sec-WebSocket-Accept",hashKey(key));
|
||||
if (subprotocol!=null)
|
||||
response.addHeader("Sec-WebSocket-Protocol",subprotocol);
|
||||
|
||||
for(Extension ext : _extensions)
|
||||
response.addHeader("Sec-WebSocket-Extensions",ext.getParameterizedName());
|
||||
|
||||
response.sendError(101);
|
||||
|
||||
if (_onFrame!=null)
|
||||
_onFrame.onHandshake(_connection);
|
||||
_webSocket.onOpen(_connection);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------ */
|
||||
public static String hashKey(String key)
|
||||
{
|
||||
try
|
||||
{
|
||||
MessageDigest md = MessageDigest.getInstance("SHA1");
|
||||
md.update(key.getBytes("UTF-8"));
|
||||
md.update(MAGIC);
|
||||
return new String(B64Code.encode(md.digest()));
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------ */
|
||||
@Override
|
||||
public String toString()
|
||||
{
|
||||
return "WS/D"+_draft+"-"+_endp;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,233 @@
|
|||
// ========================================================================
|
||||
// Copyright (c) 2010 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 java.io.IOException;
|
||||
|
||||
import org.eclipse.jetty.io.Buffer;
|
||||
import org.eclipse.jetty.io.EndPoint;
|
||||
import org.eclipse.jetty.io.EofException;
|
||||
|
||||
|
||||
/* ------------------------------------------------------------ */
|
||||
/** WebSocketGenerator.
|
||||
* This class generates websocket packets.
|
||||
* It is fully synchronized because it is likely that async
|
||||
* threads will call the addMessage methods while other
|
||||
* threads are flushing the generator.
|
||||
*/
|
||||
public class WebSocketGeneratorD08 implements WebSocketGenerator
|
||||
{
|
||||
final private WebSocketBuffers _buffers;
|
||||
final private EndPoint _endp;
|
||||
private Buffer _buffer;
|
||||
private final byte[] _mask=new byte[4];
|
||||
private int _m;
|
||||
private boolean _opsent;
|
||||
private final MaskGen _maskGen;
|
||||
|
||||
public WebSocketGeneratorD08(WebSocketBuffers buffers, EndPoint endp)
|
||||
{
|
||||
_buffers=buffers;
|
||||
_endp=endp;
|
||||
_maskGen=null;
|
||||
}
|
||||
|
||||
public WebSocketGeneratorD08(WebSocketBuffers buffers, EndPoint endp, MaskGen maskGen)
|
||||
{
|
||||
_buffers=buffers;
|
||||
_endp=endp;
|
||||
_maskGen=maskGen;
|
||||
}
|
||||
|
||||
public synchronized Buffer getBuffer()
|
||||
{
|
||||
return _buffer;
|
||||
}
|
||||
|
||||
public synchronized void addFrame(byte flags, byte opcode, byte[] content, int offset, int length) throws IOException
|
||||
{
|
||||
// System.err.printf("<< %s %s %s\n",TypeUtil.toHexString(flags),TypeUtil.toHexString(opcode),length);
|
||||
|
||||
boolean mask=_maskGen!=null;
|
||||
|
||||
if (_buffer==null)
|
||||
_buffer=mask?_buffers.getBuffer():_buffers.getDirectBuffer();
|
||||
|
||||
boolean last=WebSocketConnectionD08.isLastFrame(flags);
|
||||
|
||||
int space=mask?14:10;
|
||||
|
||||
do
|
||||
{
|
||||
opcode = _opsent?WebSocketConnectionD08.OP_CONTINUATION:opcode;
|
||||
opcode=(byte)(((0xf&flags)<<4)+(0xf&opcode));
|
||||
_opsent=true;
|
||||
|
||||
int payload=length;
|
||||
if (payload+space>_buffer.capacity())
|
||||
{
|
||||
// We must fragement, so clear FIN bit
|
||||
opcode=(byte)(opcode&0x7F); // Clear the FIN bit
|
||||
payload=_buffer.capacity()-space;
|
||||
}
|
||||
else if (last)
|
||||
opcode= (byte)(opcode|0x80); // Set the FIN bit
|
||||
|
||||
// ensure there is space for header
|
||||
if (_buffer.space() <= space)
|
||||
{
|
||||
flushBuffer();
|
||||
if (_buffer.space() <= space)
|
||||
flush();
|
||||
}
|
||||
|
||||
// write the opcode and length
|
||||
if (payload>0xffff)
|
||||
{
|
||||
_buffer.put(new byte[]{
|
||||
opcode,
|
||||
mask?(byte)0xff:(byte)0x7f,
|
||||
(byte)0,
|
||||
(byte)0,
|
||||
(byte)0,
|
||||
(byte)0,
|
||||
(byte)((payload>>24)&0xff),
|
||||
(byte)((payload>>16)&0xff),
|
||||
(byte)((payload>>8)&0xff),
|
||||
(byte)(payload&0xff)});
|
||||
}
|
||||
else if (payload >=0x7e)
|
||||
{
|
||||
_buffer.put(new byte[]{
|
||||
opcode,
|
||||
mask?(byte)0xfe:(byte)0x7e,
|
||||
(byte)(payload>>8),
|
||||
(byte)(payload&0xff)});
|
||||
}
|
||||
else
|
||||
{
|
||||
_buffer.put(new byte[]{
|
||||
opcode,
|
||||
(byte)(mask?(0x80|payload):payload)});
|
||||
}
|
||||
|
||||
// write mask
|
||||
if (mask)
|
||||
{
|
||||
_maskGen.genMask(_mask);
|
||||
_m=0;
|
||||
_buffer.put(_mask);
|
||||
}
|
||||
|
||||
|
||||
// write payload
|
||||
int remaining = payload;
|
||||
while (remaining > 0)
|
||||
{
|
||||
_buffer.compact();
|
||||
int chunk = remaining < _buffer.space() ? remaining : _buffer.space();
|
||||
|
||||
if (mask)
|
||||
{
|
||||
for (int i=0;i<chunk;i++)
|
||||
_buffer.put((byte)(content[offset+ (payload-remaining)+i]^_mask[+_m++%4]));
|
||||
}
|
||||
else
|
||||
_buffer.put(content, offset + (payload - remaining), chunk);
|
||||
|
||||
remaining -= chunk;
|
||||
if (_buffer.space() > 0)
|
||||
{
|
||||
// Gently flush the data, issuing a non-blocking write
|
||||
flushBuffer();
|
||||
}
|
||||
else
|
||||
{
|
||||
// Forcibly flush the data, issuing a blocking write
|
||||
flush();
|
||||
if (remaining == 0)
|
||||
{
|
||||
// Gently flush the data, issuing a non-blocking write
|
||||
flushBuffer();
|
||||
}
|
||||
}
|
||||
}
|
||||
offset+=payload;
|
||||
length-=payload;
|
||||
}
|
||||
while (length>0);
|
||||
_opsent=!last;
|
||||
|
||||
if (_buffer!=null && _buffer.length()==0)
|
||||
{
|
||||
_buffers.returnBuffer(_buffer);
|
||||
_buffer=null;
|
||||
}
|
||||
}
|
||||
|
||||
public synchronized int flushBuffer() throws IOException
|
||||
{
|
||||
if (!_endp.isOpen())
|
||||
throw new EofException();
|
||||
|
||||
if (_buffer!=null)
|
||||
return _endp.flush(_buffer);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
public synchronized int flush() throws IOException
|
||||
{
|
||||
if (_buffer==null)
|
||||
return 0;
|
||||
int result = flushBuffer();
|
||||
|
||||
if (!_endp.isBlocking())
|
||||
{
|
||||
long now = System.currentTimeMillis();
|
||||
long end=now+_endp.getMaxIdleTime();
|
||||
while (_buffer.length()>0)
|
||||
{
|
||||
boolean ready = _endp.blockWritable(end-now);
|
||||
if (!ready)
|
||||
{
|
||||
now = System.currentTimeMillis();
|
||||
if (now<end)
|
||||
continue;
|
||||
throw new IOException("Write timeout");
|
||||
}
|
||||
|
||||
result += flushBuffer();
|
||||
}
|
||||
}
|
||||
_buffer.compact();
|
||||
return result;
|
||||
}
|
||||
|
||||
public synchronized boolean isBufferEmpty()
|
||||
{
|
||||
return _buffer==null || _buffer.length()==0;
|
||||
}
|
||||
|
||||
public synchronized void returnBuffer()
|
||||
{
|
||||
if (_buffer!=null && _buffer.length()==0)
|
||||
{
|
||||
_buffers.returnBuffer(_buffer);
|
||||
_buffer=null;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,373 @@
|
|||
// ========================================================================
|
||||
// Copyright (c) 2010 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 java.io.IOException;
|
||||
|
||||
import org.eclipse.jetty.io.Buffer;
|
||||
import org.eclipse.jetty.io.Buffers;
|
||||
import org.eclipse.jetty.io.EndPoint;
|
||||
import org.eclipse.jetty.util.log.Log;
|
||||
import org.eclipse.jetty.util.log.Logger;
|
||||
|
||||
|
||||
|
||||
/* ------------------------------------------------------------ */
|
||||
/**
|
||||
* Parser the WebSocket protocol.
|
||||
*
|
||||
*/
|
||||
public class WebSocketParserD08 implements WebSocketParser
|
||||
{
|
||||
private static final Logger LOG = Log.getLogger(WebSocketParserD08.class);
|
||||
|
||||
public enum State {
|
||||
|
||||
START(0), OPCODE(1), LENGTH_7(1), LENGTH_16(2), LENGTH_63(8), MASK(4), PAYLOAD(0), DATA(0), SKIP(1);
|
||||
|
||||
int _needs;
|
||||
|
||||
State(int needs)
|
||||
{
|
||||
_needs=needs;
|
||||
}
|
||||
|
||||
int getNeeds()
|
||||
{
|
||||
return _needs;
|
||||
}
|
||||
}
|
||||
|
||||
private final WebSocketBuffers _buffers;
|
||||
private final EndPoint _endp;
|
||||
private final FrameHandler _handler;
|
||||
private final boolean _shouldBeMasked;
|
||||
private State _state;
|
||||
private Buffer _buffer;
|
||||
private byte _flags;
|
||||
private byte _opcode;
|
||||
private int _bytesNeeded;
|
||||
private long _length;
|
||||
private boolean _masked;
|
||||
private final byte[] _mask = new byte[4];
|
||||
private int _m;
|
||||
private boolean _skip;
|
||||
private boolean _fakeFragments=true;
|
||||
|
||||
/* ------------------------------------------------------------ */
|
||||
/**
|
||||
* @param buffers The buffers to use for parsing. Only the {@link Buffers#getBuffer()} is used.
|
||||
* This should be a direct buffer if binary data is mostly used or an indirect buffer if utf-8 data
|
||||
* is mostly used.
|
||||
* @param endp the endpoint
|
||||
* @param handler the handler to notify when a parse event occurs
|
||||
* @param shouldBeMasked whether masking should be handled
|
||||
*/
|
||||
public WebSocketParserD08(WebSocketBuffers buffers, EndPoint endp, FrameHandler handler, boolean shouldBeMasked)
|
||||
{
|
||||
_buffers=buffers;
|
||||
_endp=endp;
|
||||
_handler=handler;
|
||||
_shouldBeMasked=shouldBeMasked;
|
||||
_state=State.START;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------ */
|
||||
/**
|
||||
* @return True if fake fragments should be created for frames larger than the buffer.
|
||||
*/
|
||||
public boolean isFakeFragments()
|
||||
{
|
||||
return _fakeFragments;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------ */
|
||||
/**
|
||||
* @param fakeFragments True if fake fragments should be created for frames larger than the buffer.
|
||||
*/
|
||||
public void setFakeFragments(boolean fakeFragments)
|
||||
{
|
||||
_fakeFragments = fakeFragments;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------ */
|
||||
public boolean isBufferEmpty()
|
||||
{
|
||||
return _buffer==null || _buffer.length()==0;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------ */
|
||||
public Buffer getBuffer()
|
||||
{
|
||||
return _buffer;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------ */
|
||||
/** Parse to next event.
|
||||
* Parse to the next {@link WebSocketParser.FrameHandler} event or until no more data is
|
||||
* available. Fill data from the {@link EndPoint} only as necessary.
|
||||
* @return An indication of progress or otherwise. -1 indicates EOF, 0 indicates
|
||||
* that no bytes were read and no messages parsed. A positive number indicates either
|
||||
* the bytes filled or the messages parsed.
|
||||
*/
|
||||
public int parseNext()
|
||||
{
|
||||
if (_buffer==null)
|
||||
_buffer=_buffers.getBuffer();
|
||||
int total_filled=0;
|
||||
int events=0;
|
||||
|
||||
// Loop until a datagram call back or can't fill anymore
|
||||
while(true)
|
||||
{
|
||||
int available=_buffer.length();
|
||||
|
||||
// Fill buffer if we need a byte or need length
|
||||
while (available<(_state==State.SKIP?1:_bytesNeeded))
|
||||
{
|
||||
// compact to mark (set at start of data)
|
||||
_buffer.compact();
|
||||
|
||||
// if no space, then the data is too big for buffer
|
||||
if (_buffer.space() == 0)
|
||||
{
|
||||
// Can we send a fake frame?
|
||||
if (_fakeFragments && _state==State.DATA)
|
||||
{
|
||||
Buffer data =_buffer.get(4*(available/4));
|
||||
_buffer.compact();
|
||||
if (_masked)
|
||||
{
|
||||
if (data.array()==null)
|
||||
data=_buffer.asMutableBuffer();
|
||||
byte[] array = data.array();
|
||||
final int end=data.putIndex();
|
||||
for (int i=data.getIndex();i<end;i++)
|
||||
array[i]^=_mask[_m++%4];
|
||||
}
|
||||
|
||||
// System.err.printf("%s %s %s >>\n",TypeUtil.toHexString(_flags),TypeUtil.toHexString(_opcode),data.length());
|
||||
events++;
|
||||
_bytesNeeded-=data.length();
|
||||
_handler.onFrame((byte)(_flags&(0xff^WebSocketConnectionD08.FLAG_FIN)), _opcode, data);
|
||||
|
||||
_opcode=WebSocketConnectionD08.OP_CONTINUATION;
|
||||
}
|
||||
|
||||
if (_buffer.space() == 0)
|
||||
throw new IllegalStateException("FULL: "+_state+" "+_bytesNeeded+">"+_buffer.capacity());
|
||||
}
|
||||
|
||||
// catch IOExceptions (probably EOF) and try to parse what we have
|
||||
try
|
||||
{
|
||||
int filled=_endp.isOpen()?_endp.fill(_buffer):-1;
|
||||
if (filled<=0)
|
||||
return (total_filled+events)>0?(total_filled+events):filled;
|
||||
total_filled+=filled;
|
||||
available=_buffer.length();
|
||||
}
|
||||
catch(IOException e)
|
||||
{
|
||||
LOG.debug(e);
|
||||
return (total_filled+events)>0?(total_filled+events):-1;
|
||||
}
|
||||
}
|
||||
|
||||
// if we are here, then we have sufficient bytes to process the current state.
|
||||
|
||||
// Parse the buffer byte by byte (unless it is STATE_DATA)
|
||||
byte b;
|
||||
while (_state!=State.DATA && available>=(_state==State.SKIP?1:_bytesNeeded))
|
||||
{
|
||||
switch (_state)
|
||||
{
|
||||
case START:
|
||||
_skip=false;
|
||||
_state=State.OPCODE;
|
||||
_bytesNeeded=_state.getNeeds();
|
||||
continue;
|
||||
|
||||
case OPCODE:
|
||||
b=_buffer.get();
|
||||
available--;
|
||||
_opcode=(byte)(b&0xf);
|
||||
_flags=(byte)(0xf&(b>>4));
|
||||
|
||||
if (WebSocketConnectionD08.isControlFrame(_opcode)&&!WebSocketConnectionD08.isLastFrame(_flags))
|
||||
{
|
||||
events++;
|
||||
LOG.warn("Fragmented Control from "+_endp);
|
||||
_handler.close(WebSocketConnectionD08.CLOSE_PROTOCOL,"Fragmented control");
|
||||
_skip=true;
|
||||
}
|
||||
|
||||
_state=State.LENGTH_7;
|
||||
_bytesNeeded=_state.getNeeds();
|
||||
|
||||
continue;
|
||||
|
||||
case LENGTH_7:
|
||||
b=_buffer.get();
|
||||
available--;
|
||||
_masked=(b&0x80)!=0;
|
||||
b=(byte)(0x7f&b);
|
||||
|
||||
switch(b)
|
||||
{
|
||||
case 0x7f:
|
||||
_length=0;
|
||||
_state=State.LENGTH_63;
|
||||
break;
|
||||
case 0x7e:
|
||||
_length=0;
|
||||
_state=State.LENGTH_16;
|
||||
break;
|
||||
default:
|
||||
_length=(0x7f&b);
|
||||
_state=_masked?State.MASK:State.PAYLOAD;
|
||||
}
|
||||
_bytesNeeded=_state.getNeeds();
|
||||
continue;
|
||||
|
||||
case LENGTH_16:
|
||||
b=_buffer.get();
|
||||
available--;
|
||||
_length = _length*0x100 + (0xff&b);
|
||||
if (--_bytesNeeded==0)
|
||||
{
|
||||
if (_length>_buffer.capacity() && !_fakeFragments)
|
||||
{
|
||||
events++;
|
||||
_handler.close(WebSocketConnectionD08.CLOSE_BADDATA,"frame size "+_length+">"+_buffer.capacity());
|
||||
_skip=true;
|
||||
}
|
||||
|
||||
_state=_masked?State.MASK:State.PAYLOAD;
|
||||
_bytesNeeded=_state.getNeeds();
|
||||
}
|
||||
continue;
|
||||
|
||||
case LENGTH_63:
|
||||
b=_buffer.get();
|
||||
available--;
|
||||
_length = _length*0x100 + (0xff&b);
|
||||
if (--_bytesNeeded==0)
|
||||
{
|
||||
_bytesNeeded=(int)_length;
|
||||
if (_length>=_buffer.capacity() && !_fakeFragments)
|
||||
{
|
||||
events++;
|
||||
_handler.close(WebSocketConnectionD08.CLOSE_BADDATA,"frame size "+_length+">"+_buffer.capacity());
|
||||
_skip=true;
|
||||
}
|
||||
|
||||
_state=_masked?State.MASK:State.PAYLOAD;
|
||||
_bytesNeeded=_state.getNeeds();
|
||||
}
|
||||
continue;
|
||||
|
||||
case MASK:
|
||||
_buffer.get(_mask,0,4);
|
||||
_m=0;
|
||||
available-=4;
|
||||
_state=State.PAYLOAD;
|
||||
_bytesNeeded=_state.getNeeds();
|
||||
break;
|
||||
|
||||
case PAYLOAD:
|
||||
_bytesNeeded=(int)_length;
|
||||
_state=_skip?State.SKIP:State.DATA;
|
||||
break;
|
||||
|
||||
case DATA:
|
||||
break;
|
||||
|
||||
case SKIP:
|
||||
int skip=Math.min(available,_bytesNeeded);
|
||||
_buffer.skip(skip);
|
||||
available-=skip;
|
||||
_bytesNeeded-=skip;
|
||||
if (_bytesNeeded==0)
|
||||
_state=State.START;
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
if (_state==State.DATA && available>=_bytesNeeded)
|
||||
{
|
||||
if ( _masked!=_shouldBeMasked)
|
||||
{
|
||||
_buffer.skip(_bytesNeeded);
|
||||
_state=State.START;
|
||||
events++;
|
||||
_handler.close(WebSocketConnectionD08.CLOSE_PROTOCOL,"bad mask");
|
||||
}
|
||||
else
|
||||
{
|
||||
Buffer data =_buffer.get(_bytesNeeded);
|
||||
if (_masked)
|
||||
{
|
||||
if (data.array()==null)
|
||||
data=_buffer.asMutableBuffer();
|
||||
byte[] array = data.array();
|
||||
final int end=data.putIndex();
|
||||
for (int i=data.getIndex();i<end;i++)
|
||||
array[i]^=_mask[_m++%4];
|
||||
}
|
||||
|
||||
// System.err.printf("%s %s %s >>\n",TypeUtil.toHexString(_flags),TypeUtil.toHexString(_opcode),data.length());
|
||||
events++;
|
||||
_handler.onFrame(_flags, _opcode, data);
|
||||
_bytesNeeded=0;
|
||||
_state=State.START;
|
||||
}
|
||||
|
||||
return total_filled+events;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------ */
|
||||
public void fill(Buffer buffer)
|
||||
{
|
||||
if (buffer!=null && buffer.length()>0)
|
||||
{
|
||||
if (_buffer==null)
|
||||
_buffer=_buffers.getBuffer();
|
||||
|
||||
_buffer.put(buffer);
|
||||
buffer.clear();
|
||||
}
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------ */
|
||||
public void returnBuffer()
|
||||
{
|
||||
if (_buffer!=null && _buffer.length()==0)
|
||||
{
|
||||
_buffers.returnBuffer(_buffer);
|
||||
_buffer=null;
|
||||
}
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------ */
|
||||
@Override
|
||||
public String toString()
|
||||
{
|
||||
Buffer buffer=_buffer;
|
||||
return WebSocketParserD08.class.getSimpleName()+"@"+ Integer.toHexString(hashCode())+"|"+_state+"|"+(buffer==null?"<>":buffer.toDetailString());
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,200 @@
|
|||
package org.eclipse.jetty.websocket;
|
||||
|
||||
import static junit.framework.Assert.assertEquals;
|
||||
|
||||
import org.eclipse.jetty.io.ByteArrayBuffer;
|
||||
import org.eclipse.jetty.io.ByteArrayEndPoint;
|
||||
import org.eclipse.jetty.util.StringUtil;
|
||||
import org.junit.Before;
|
||||
import org.junit.Test;
|
||||
|
||||
/**
|
||||
* @version $Revision$ $Date$
|
||||
*/
|
||||
public class WebSocketGeneratorD08Test
|
||||
{
|
||||
private ByteArrayBuffer _out;
|
||||
private WebSocketGenerator _generator;
|
||||
ByteArrayEndPoint _endPoint;
|
||||
WebSocketBuffers _buffers;
|
||||
byte[] _mask = new byte[4];
|
||||
int _m;
|
||||
|
||||
public MaskGen _maskGen = new FixedMaskGen(
|
||||
new byte[]{(byte)0x00,(byte)0x00,(byte)0x0f,(byte)0xff});
|
||||
|
||||
@Before
|
||||
public void setUp() throws Exception
|
||||
{
|
||||
_endPoint = new ByteArrayEndPoint();
|
||||
_out = new ByteArrayBuffer(2048);
|
||||
_endPoint.setOut(_out);
|
||||
_buffers = new WebSocketBuffers(1024);
|
||||
_m=0;
|
||||
}
|
||||
|
||||
byte getMasked()
|
||||
{
|
||||
return (byte)(_out.get()^_mask[_m++%4]);
|
||||
}
|
||||
|
||||
|
||||
@Test
|
||||
public void testOneString() throws Exception
|
||||
{
|
||||
_generator = new WebSocketGeneratorD08(_buffers, _endPoint,null);
|
||||
|
||||
byte[] data = "Hell\uFF4F W\uFF4Frld".getBytes(StringUtil.__UTF8);
|
||||
_generator.addFrame((byte)0x8,(byte)0x04,data,0,data.length);
|
||||
_generator.flush();
|
||||
assertEquals((byte)0x84,_out.get());
|
||||
assertEquals(15,0xff&_out.get());
|
||||
assertEquals('H',_out.get());
|
||||
assertEquals('e',_out.get());
|
||||
assertEquals('l',_out.get());
|
||||
assertEquals('l',_out.get());
|
||||
assertEquals(0xEF,0xff&_out.get());
|
||||
assertEquals(0xBD,0xff&_out.get());
|
||||
assertEquals(0x8F,0xff&_out.get());
|
||||
assertEquals(' ',_out.get());
|
||||
assertEquals('W',_out.get());
|
||||
assertEquals(0xEF,0xff&_out.get());
|
||||
assertEquals(0xBD,0xff&_out.get());
|
||||
assertEquals(0x8F,0xff&_out.get());
|
||||
assertEquals('r',_out.get());
|
||||
assertEquals('l',_out.get());
|
||||
assertEquals('d',_out.get());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testOneBuffer() throws Exception
|
||||
{
|
||||
_generator = new WebSocketGeneratorD08(_buffers, _endPoint,null);
|
||||
|
||||
String string = "Hell\uFF4F W\uFF4Frld";
|
||||
byte[] bytes=string.getBytes(StringUtil.__UTF8);
|
||||
_generator.addFrame((byte)0x8,(byte)0x04,bytes,0,bytes.length);
|
||||
_generator.flush();
|
||||
assertEquals((byte)0x84,_out.get());
|
||||
assertEquals(15,0xff&_out.get());
|
||||
assertEquals('H',_out.get());
|
||||
assertEquals('e',_out.get());
|
||||
assertEquals('l',_out.get());
|
||||
assertEquals('l',_out.get());
|
||||
assertEquals(0xEF,0xff&_out.get());
|
||||
assertEquals(0xBD,0xff&_out.get());
|
||||
assertEquals(0x8F,0xff&_out.get());
|
||||
assertEquals(' ',_out.get());
|
||||
assertEquals('W',_out.get());
|
||||
assertEquals(0xEF,0xff&_out.get());
|
||||
assertEquals(0xBD,0xff&_out.get());
|
||||
assertEquals(0x8F,0xff&_out.get());
|
||||
assertEquals('r',_out.get());
|
||||
assertEquals('l',_out.get());
|
||||
assertEquals('d',_out.get());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testOneLongBuffer() throws Exception
|
||||
{
|
||||
_generator = new WebSocketGeneratorD08(_buffers, _endPoint,null);
|
||||
|
||||
byte[] b=new byte[150];
|
||||
for (int i=0;i<b.length;i++)
|
||||
b[i]=(byte)('0'+(i%10));
|
||||
|
||||
_generator.addFrame((byte)0x8,(byte)0x4,b,0,b.length);
|
||||
|
||||
_generator.flush();
|
||||
assertEquals((byte)0x84,_out.get());
|
||||
assertEquals((byte)126,_out.get());
|
||||
assertEquals((byte)0,_out.get());
|
||||
assertEquals((byte)b.length,_out.get());
|
||||
|
||||
for (int i=0;i<b.length;i++)
|
||||
assertEquals('0'+(i%10),0xff&_out.get());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testOneStringMasked() throws Exception
|
||||
{
|
||||
_generator = new WebSocketGeneratorD08(_buffers, _endPoint,_maskGen);
|
||||
|
||||
byte[] data = "Hell\uFF4F W\uFF4Frld".getBytes(StringUtil.__UTF8);
|
||||
_generator.addFrame((byte)0x8,(byte)0x04,data,0,data.length);
|
||||
_generator.flush();
|
||||
|
||||
assertEquals((byte)0x84,_out.get());
|
||||
assertEquals(15,0x7f&_out.get());
|
||||
_out.get(_mask,0,4);
|
||||
assertEquals('H',getMasked());
|
||||
assertEquals('e',getMasked());
|
||||
assertEquals('l',getMasked());
|
||||
assertEquals('l',getMasked());
|
||||
assertEquals(0xEF,0xff&getMasked());
|
||||
assertEquals(0xBD,0xff&getMasked());
|
||||
assertEquals(0x8F,0xff&getMasked());
|
||||
assertEquals(' ',getMasked());
|
||||
assertEquals('W',getMasked());
|
||||
assertEquals(0xEF,0xff&getMasked());
|
||||
assertEquals(0xBD,0xff&getMasked());
|
||||
assertEquals(0x8F,0xff&getMasked());
|
||||
assertEquals('r',getMasked());
|
||||
assertEquals('l',getMasked());
|
||||
assertEquals('d',getMasked());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testOneBufferMasked() throws Exception
|
||||
{
|
||||
_generator = new WebSocketGeneratorD08(_buffers, _endPoint,_maskGen);
|
||||
|
||||
String string = "Hell\uFF4F W\uFF4Frld";
|
||||
byte[] bytes=string.getBytes(StringUtil.__UTF8);
|
||||
_generator.addFrame((byte)0x8,(byte)0x04,bytes,0,bytes.length);
|
||||
_generator.flush();
|
||||
|
||||
assertEquals((byte)0x84,_out.get());
|
||||
assertEquals(15,0x7f&_out.get());
|
||||
_out.get(_mask,0,4);
|
||||
assertEquals('H',getMasked());
|
||||
assertEquals('e',getMasked());
|
||||
assertEquals('l',getMasked());
|
||||
assertEquals('l',getMasked());
|
||||
assertEquals(0xEF,0xff&getMasked());
|
||||
assertEquals(0xBD,0xff&getMasked());
|
||||
assertEquals(0x8F,0xff&getMasked());
|
||||
assertEquals(' ',getMasked());
|
||||
assertEquals('W',getMasked());
|
||||
assertEquals(0xEF,0xff&getMasked());
|
||||
assertEquals(0xBD,0xff&getMasked());
|
||||
assertEquals(0x8F,0xff&getMasked());
|
||||
assertEquals('r',getMasked());
|
||||
assertEquals('l',getMasked());
|
||||
assertEquals('d',getMasked());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testOneLongBufferMasked() throws Exception
|
||||
{
|
||||
_generator = new WebSocketGeneratorD08(_buffers, _endPoint,_maskGen);
|
||||
|
||||
byte[] b=new byte[150];
|
||||
for (int i=0;i<b.length;i++)
|
||||
b[i]=(byte)('0'+(i%10));
|
||||
|
||||
_generator.addFrame((byte)0x8,(byte)0x04,b,0,b.length);
|
||||
_generator.flush();
|
||||
|
||||
assertEquals((byte)0x84,_out.get());
|
||||
assertEquals((byte)126,0x7f&_out.get());
|
||||
assertEquals((byte)0,_out.get());
|
||||
assertEquals((byte)b.length,_out.get());
|
||||
|
||||
_out.get(_mask,0,4);
|
||||
|
||||
for (int i=0;i<b.length;i++)
|
||||
assertEquals('0'+(i%10),0xff&getMasked());
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,230 @@
|
|||
package org.eclipse.jetty.websocket;
|
||||
|
||||
import static org.junit.Assert.assertTrue;
|
||||
|
||||
import java.io.BufferedReader;
|
||||
import java.io.BufferedWriter;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStreamReader;
|
||||
import java.io.OutputStreamWriter;
|
||||
import java.lang.management.ManagementFactory;
|
||||
import java.net.Socket;
|
||||
import java.util.concurrent.CountDownLatch;
|
||||
import java.util.concurrent.ExecutorService;
|
||||
import java.util.concurrent.Executors;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
|
||||
import junit.framework.Assert;
|
||||
|
||||
import org.eclipse.jetty.io.Buffer;
|
||||
import org.eclipse.jetty.io.bio.SocketEndPoint;
|
||||
import org.eclipse.jetty.server.Connector;
|
||||
import org.eclipse.jetty.server.Server;
|
||||
import org.eclipse.jetty.server.handler.DefaultHandler;
|
||||
import org.eclipse.jetty.server.nio.SelectChannelConnector;
|
||||
import org.eclipse.jetty.util.StringUtil;
|
||||
import org.eclipse.jetty.util.thread.QueuedThreadPool;
|
||||
import org.junit.AfterClass;
|
||||
import org.junit.BeforeClass;
|
||||
import org.junit.Test;
|
||||
|
||||
/**
|
||||
* @version $Revision$ $Date$
|
||||
*/
|
||||
public class WebSocketLoadD08Test
|
||||
{
|
||||
private static Server _server;
|
||||
private static Connector _connector;
|
||||
|
||||
@BeforeClass
|
||||
public static void startServer() throws Exception
|
||||
{
|
||||
_server = new Server();
|
||||
|
||||
_connector = new SelectChannelConnector();
|
||||
_server.addConnector(_connector);
|
||||
|
||||
QueuedThreadPool threadPool = new QueuedThreadPool(200);
|
||||
threadPool.setMaxStopTimeMs(1000);
|
||||
_server.setThreadPool(threadPool);
|
||||
|
||||
WebSocketHandler wsHandler = new WebSocketHandler()
|
||||
{
|
||||
public WebSocket doWebSocketConnect(HttpServletRequest request, String protocol)
|
||||
{
|
||||
return new EchoWebSocket();
|
||||
}
|
||||
};
|
||||
wsHandler.setHandler(new DefaultHandler());
|
||||
_server.setHandler(wsHandler);
|
||||
|
||||
_server.start();
|
||||
}
|
||||
|
||||
@AfterClass
|
||||
public static void stopServer() throws Exception
|
||||
{
|
||||
_server.stop();
|
||||
_server.join();
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testLoad() throws Exception
|
||||
{
|
||||
int count = 50;
|
||||
int iterations = 100;
|
||||
|
||||
ExecutorService threadPool = Executors.newCachedThreadPool();
|
||||
try
|
||||
{
|
||||
CountDownLatch latch = new CountDownLatch(count * iterations);
|
||||
WebSocketClient[] clients = new WebSocketClient[count];
|
||||
for (int i = 0; i < clients.length; ++i)
|
||||
{
|
||||
clients[i] = new WebSocketClient("localhost", _connector.getLocalPort(), 1000, latch, iterations);
|
||||
clients[i].open();
|
||||
}
|
||||
|
||||
//long start = System.nanoTime();
|
||||
for (WebSocketClient client : clients)
|
||||
threadPool.execute(client);
|
||||
|
||||
int parallelism = ManagementFactory.getOperatingSystemMXBean().getAvailableProcessors();
|
||||
long maxTimePerIteration = 5;
|
||||
assertTrue(latch.await(iterations * (count / parallelism + 1) * maxTimePerIteration, TimeUnit.MILLISECONDS));
|
||||
//long end = System.nanoTime();
|
||||
// System.err.println("Elapsed: " + TimeUnit.NANOSECONDS.toMillis(end - start) + " ms");
|
||||
|
||||
for (WebSocketClient client : clients)
|
||||
client.close();
|
||||
}
|
||||
finally
|
||||
{
|
||||
threadPool.shutdown();
|
||||
assertTrue(threadPool.awaitTermination(2, TimeUnit.SECONDS));
|
||||
}
|
||||
}
|
||||
|
||||
private static class EchoWebSocket implements WebSocket.OnTextMessage
|
||||
{
|
||||
private volatile Connection outbound;
|
||||
|
||||
public void onOpen(Connection outbound)
|
||||
{
|
||||
this.outbound = outbound;
|
||||
}
|
||||
|
||||
public void onMessage(String data)
|
||||
{
|
||||
try
|
||||
{
|
||||
// System.err.println(">> "+data);
|
||||
outbound.sendMessage(data);
|
||||
}
|
||||
catch (IOException x)
|
||||
{
|
||||
outbound.disconnect();
|
||||
}
|
||||
}
|
||||
|
||||
public void onClose(int closeCode, String message)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
private class WebSocketClient implements Runnable
|
||||
{
|
||||
private final Socket socket;
|
||||
private final BufferedWriter output;
|
||||
private final BufferedReader input;
|
||||
private final int iterations;
|
||||
private final CountDownLatch latch;
|
||||
private final SocketEndPoint _endp;
|
||||
private final WebSocketGeneratorD08 _generator;
|
||||
private final WebSocketParserD08 _parser;
|
||||
private final WebSocketParser.FrameHandler _handler = new WebSocketParser.FrameHandler()
|
||||
{
|
||||
public void onFrame(byte flags, byte opcode, Buffer buffer)
|
||||
{
|
||||
_response=buffer;
|
||||
}
|
||||
|
||||
public void close(int code,String message)
|
||||
{
|
||||
}
|
||||
};
|
||||
private volatile Buffer _response;
|
||||
|
||||
public WebSocketClient(String host, int port, int readTimeout, CountDownLatch latch, int iterations) throws IOException
|
||||
{
|
||||
this.latch = latch;
|
||||
socket = new Socket(host, port);
|
||||
socket.setSoTimeout(readTimeout);
|
||||
output = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream(), "ISO-8859-1"));
|
||||
input = new BufferedReader(new InputStreamReader(socket.getInputStream(), "ISO-8859-1"));
|
||||
this.iterations = iterations;
|
||||
|
||||
_endp=new SocketEndPoint(socket);
|
||||
_generator = new WebSocketGeneratorD08(new WebSocketBuffers(32*1024),_endp,new FixedMaskGen());
|
||||
_parser = new WebSocketParserD08(new WebSocketBuffers(32*1024),_endp,_handler,false);
|
||||
|
||||
}
|
||||
|
||||
private void open() throws IOException
|
||||
{
|
||||
output.write("GET /chat HTTP/1.1\r\n"+
|
||||
"Host: server.example.com\r\n"+
|
||||
"Upgrade: websocket\r\n"+
|
||||
"Connection: Upgrade\r\n"+
|
||||
"Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"+
|
||||
"Sec-WebSocket-Origin: http://example.com\r\n"+
|
||||
"Sec-WebSocket-Protocol: onConnect\r\n" +
|
||||
"Sec-WebSocket-Version: 7\r\n"+
|
||||
"\r\n");
|
||||
output.flush();
|
||||
|
||||
String responseLine = input.readLine();
|
||||
assertTrue(responseLine.startsWith("HTTP/1.1 101 Switching Protocols"));
|
||||
// Read until we find an empty line, which signals the end of the http response
|
||||
String line;
|
||||
while ((line = input.readLine()) != null)
|
||||
if (line.length() == 0)
|
||||
break;
|
||||
}
|
||||
|
||||
public void run()
|
||||
{
|
||||
try
|
||||
{
|
||||
String message = "0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF";
|
||||
for (int i = 0; i < iterations; ++i)
|
||||
{
|
||||
byte[] data = message.getBytes(StringUtil.__UTF8);
|
||||
_generator.addFrame((byte)0x8,WebSocketConnectionD08.OP_TEXT,data,0,data.length);
|
||||
_generator.flush();
|
||||
|
||||
//System.err.println("-> "+message);
|
||||
|
||||
_response=null;
|
||||
while(_response==null)
|
||||
_parser.parseNext();
|
||||
//System.err.println("<- "+_response);
|
||||
Assert.assertEquals(message,_response.toString());
|
||||
latch.countDown();
|
||||
}
|
||||
}
|
||||
catch (IOException x)
|
||||
{
|
||||
throw new RuntimeException(x);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
public void close() throws IOException
|
||||
{
|
||||
socket.close();
|
||||
}
|
||||
}
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,359 @@
|
|||
package org.eclipse.jetty.websocket;
|
||||
|
||||
import static org.junit.Assert.assertEquals;
|
||||
import static org.junit.Assert.assertFalse;
|
||||
import static org.junit.Assert.assertTrue;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
import org.eclipse.jetty.http.HttpHeaderValues;
|
||||
import org.eclipse.jetty.io.Buffer;
|
||||
import org.eclipse.jetty.io.BufferCache.CachedBuffer;
|
||||
import org.eclipse.jetty.io.ByteArrayBuffer;
|
||||
import org.eclipse.jetty.io.ByteArrayEndPoint;
|
||||
import org.eclipse.jetty.util.StringUtil;
|
||||
import org.eclipse.jetty.util.Utf8StringBuilder;
|
||||
import org.junit.Before;
|
||||
import org.junit.Test;
|
||||
|
||||
/**
|
||||
* @version $Revision$ $Date$
|
||||
*/
|
||||
public class WebSocketParserD08Test
|
||||
{
|
||||
private MaskedByteArrayBuffer _in;
|
||||
private Handler _handler;
|
||||
private WebSocketParserD08 _parser;
|
||||
private byte[] _mask = new byte[] {(byte)0x00,(byte)0xF0,(byte)0x0F,(byte)0xFF};
|
||||
private int _m;
|
||||
|
||||
class MaskedByteArrayBuffer extends ByteArrayBuffer
|
||||
{
|
||||
MaskedByteArrayBuffer()
|
||||
{
|
||||
super(4096);
|
||||
}
|
||||
|
||||
public void sendMask()
|
||||
{
|
||||
super.poke(putIndex(),_mask,0,4);
|
||||
super.setPutIndex(putIndex()+4);
|
||||
_m=0;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int put(Buffer src)
|
||||
{
|
||||
return put(src.asArray(),0,src.length());
|
||||
}
|
||||
|
||||
public void putUnmasked(byte b)
|
||||
{
|
||||
super.put(b);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void put(byte b)
|
||||
{
|
||||
super.put((byte)(b^_mask[_m++%4]));
|
||||
}
|
||||
|
||||
@Override
|
||||
public int put(byte[] b, int offset, int length)
|
||||
{
|
||||
byte[] mb = new byte[b.length];
|
||||
final int end=offset+length;
|
||||
for (int i=offset;i<end;i++)
|
||||
{
|
||||
mb[i]=(byte)(b[i]^_mask[_m++%4]);
|
||||
}
|
||||
return super.put(mb,offset,length);
|
||||
}
|
||||
|
||||
@Override
|
||||
public int put(byte[] b)
|
||||
{
|
||||
return put(b,0,b.length);
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
|
||||
@Before
|
||||
public void setUp() throws Exception
|
||||
{
|
||||
WebSocketBuffers buffers = new WebSocketBuffers(1024);
|
||||
ByteArrayEndPoint endPoint = new ByteArrayEndPoint();
|
||||
endPoint.setNonBlocking(true);
|
||||
_handler = new Handler();
|
||||
_parser=new WebSocketParserD08(buffers, endPoint,_handler,true);
|
||||
_parser.setFakeFragments(false);
|
||||
_in = new MaskedByteArrayBuffer();
|
||||
|
||||
endPoint.setIn(_in);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testCache() throws Exception
|
||||
{
|
||||
assertEquals(HttpHeaderValues.UPGRADE_ORDINAL ,((CachedBuffer)HttpHeaderValues.CACHE.lookup("Upgrade")).getOrdinal());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testFlagsOppcode() throws Exception
|
||||
{
|
||||
_in.putUnmasked((byte)0xff);
|
||||
_in.putUnmasked((byte)0x80);
|
||||
_in.sendMask();
|
||||
|
||||
int progress =_parser.parseNext();
|
||||
|
||||
assertTrue(progress>0);
|
||||
assertEquals(0xf,_handler._flags);
|
||||
assertEquals(0xf,_handler._opcode);
|
||||
assertTrue(_parser.isBufferEmpty());
|
||||
_parser.returnBuffer();
|
||||
assertTrue(_parser.getBuffer()==null);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testShortText() throws Exception
|
||||
{
|
||||
_in.putUnmasked((byte)0x81);
|
||||
_in.putUnmasked((byte)(0x80|11));
|
||||
_in.sendMask();
|
||||
_in.put("Hello World".getBytes(StringUtil.__UTF8));
|
||||
// System.err.println("tosend="+TypeUtil.toHexString(_in.asArray()));
|
||||
|
||||
int progress =_parser.parseNext();
|
||||
|
||||
assertEquals(18,progress);
|
||||
assertEquals("Hello World",_handler._data.get(0));
|
||||
assertEquals(0x8,_handler._flags);
|
||||
assertEquals(0x1,_handler._opcode);
|
||||
assertTrue(_parser.isBufferEmpty());
|
||||
_parser.returnBuffer();
|
||||
assertTrue(_parser.getBuffer()==null);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testShortUtf8() throws Exception
|
||||
{
|
||||
String string = "Hell\uFF4f W\uFF4Frld";
|
||||
byte[] bytes = string.getBytes("UTF-8");
|
||||
|
||||
_in.putUnmasked((byte)0x81);
|
||||
_in.putUnmasked((byte)(0x80|bytes.length));
|
||||
_in.sendMask();
|
||||
_in.put(bytes);
|
||||
|
||||
int progress =_parser.parseNext();
|
||||
|
||||
assertEquals(bytes.length+7,progress);
|
||||
assertEquals(string,_handler._data.get(0));
|
||||
assertEquals(0x8,_handler._flags);
|
||||
assertEquals(0x1,_handler._opcode);
|
||||
_parser.returnBuffer();
|
||||
assertTrue(_parser.isBufferEmpty());
|
||||
assertTrue(_parser.getBuffer()==null);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testMediumText() throws Exception
|
||||
{
|
||||
String string = "Hell\uFF4f Medium W\uFF4Frld ";
|
||||
for (int i=0;i<4;i++)
|
||||
string = string+string;
|
||||
string += ". The end.";
|
||||
|
||||
byte[] bytes = string.getBytes(StringUtil.__UTF8);
|
||||
|
||||
_in.putUnmasked((byte)0x81);
|
||||
_in.putUnmasked((byte)(0x80|0x7E));
|
||||
_in.putUnmasked((byte)(bytes.length>>8));
|
||||
_in.putUnmasked((byte)(bytes.length&0xff));
|
||||
_in.sendMask();
|
||||
_in.put(bytes);
|
||||
|
||||
int progress =_parser.parseNext();
|
||||
|
||||
assertEquals(bytes.length+9,progress);
|
||||
assertEquals(string,_handler._data.get(0));
|
||||
assertEquals(0x8,_handler._flags);
|
||||
assertEquals(0x1,_handler._opcode);
|
||||
_parser.returnBuffer();
|
||||
assertTrue(_parser.isBufferEmpty());
|
||||
assertTrue(_parser.getBuffer()==null);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testLongText() throws Exception
|
||||
{
|
||||
WebSocketBuffers buffers = new WebSocketBuffers(0x20000);
|
||||
ByteArrayEndPoint endPoint = new ByteArrayEndPoint();
|
||||
WebSocketParserD08 parser=new WebSocketParserD08(buffers, endPoint,_handler,false);
|
||||
ByteArrayBuffer in = new ByteArrayBuffer(0x20000);
|
||||
endPoint.setIn(in);
|
||||
|
||||
String string = "Hell\uFF4f Big W\uFF4Frld ";
|
||||
for (int i=0;i<12;i++)
|
||||
string = string+string;
|
||||
string += ". The end.";
|
||||
|
||||
byte[] bytes = string.getBytes("UTF-8");
|
||||
|
||||
_in.sendMask();
|
||||
in.put((byte)0x84);
|
||||
in.put((byte)0x7F);
|
||||
in.put((byte)0x00);
|
||||
in.put((byte)0x00);
|
||||
in.put((byte)0x00);
|
||||
in.put((byte)0x00);
|
||||
in.put((byte)0x00);
|
||||
in.put((byte)(bytes.length>>16));
|
||||
in.put((byte)((bytes.length>>8)&0xff));
|
||||
in.put((byte)(bytes.length&0xff));
|
||||
in.put(bytes);
|
||||
|
||||
int progress =parser.parseNext();
|
||||
parser.returnBuffer();
|
||||
|
||||
assertEquals(bytes.length+11,progress);
|
||||
assertEquals(string,_handler._data.get(0));
|
||||
assertTrue(parser.isBufferEmpty());
|
||||
assertTrue(parser.getBuffer()==null);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testShortFragmentTest() throws Exception
|
||||
{
|
||||
_in.putUnmasked((byte)0x01);
|
||||
_in.putUnmasked((byte)0x86);
|
||||
_in.sendMask();
|
||||
_in.put("Hello ".getBytes(StringUtil.__UTF8));
|
||||
_in.putUnmasked((byte)0x80);
|
||||
_in.putUnmasked((byte)0x85);
|
||||
_in.sendMask();
|
||||
_in.put("World".getBytes(StringUtil.__UTF8));
|
||||
|
||||
int progress =_parser.parseNext();
|
||||
|
||||
assertEquals(24,progress);
|
||||
assertEquals(0,_handler._data.size());
|
||||
assertFalse(_parser.isBufferEmpty());
|
||||
assertFalse(_parser.getBuffer()==null);
|
||||
|
||||
progress =_parser.parseNext();
|
||||
_parser.returnBuffer();
|
||||
|
||||
assertEquals(1,progress);
|
||||
assertEquals("Hello World",_handler._data.get(0));
|
||||
assertTrue(_parser.isBufferEmpty());
|
||||
assertTrue(_parser.getBuffer()==null);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testFrameTooLarge() throws Exception
|
||||
{
|
||||
// Buffers are only 1024, so this frame is too large
|
||||
_parser.setFakeFragments(false);
|
||||
|
||||
_in.putUnmasked((byte)0x81);
|
||||
_in.putUnmasked((byte)(0x80|0x7E));
|
||||
_in.putUnmasked((byte)(2048>>8));
|
||||
_in.putUnmasked((byte)(2048&0xff));
|
||||
_in.sendMask();
|
||||
|
||||
int progress =_parser.parseNext();
|
||||
|
||||
assertTrue(progress>0);
|
||||
|
||||
assertEquals(WebSocketConnectionD08.CLOSE_BADDATA,_handler._code);
|
||||
for (int i=0;i<2048;i++)
|
||||
_in.put((byte)'a');
|
||||
progress =_parser.parseNext();
|
||||
|
||||
assertEquals(2048,progress);
|
||||
assertEquals(0,_handler._data.size());
|
||||
assertEquals(0,_handler._utf8.length());
|
||||
|
||||
_handler._code=0;
|
||||
_handler._message=null;
|
||||
|
||||
_in.putUnmasked((byte)0x81);
|
||||
_in.putUnmasked((byte)0xFE);
|
||||
_in.putUnmasked((byte)(1024>>8));
|
||||
_in.putUnmasked((byte)(1024&0xff));
|
||||
_in.sendMask();
|
||||
for (int i=0;i<1024;i++)
|
||||
_in.put((byte)'a');
|
||||
|
||||
progress =_parser.parseNext();
|
||||
assertTrue(progress>0);
|
||||
assertEquals(1,_handler._data.size());
|
||||
assertEquals(1024,_handler._data.get(0).length());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testFakeFragement() throws Exception
|
||||
{
|
||||
// Buffers are only 1024, so this frame will be fake fragmented
|
||||
_parser.setFakeFragments(true);
|
||||
|
||||
_in.putUnmasked((byte)0x81);
|
||||
_in.putUnmasked((byte)(0x80|0x7E));
|
||||
_in.putUnmasked((byte)(2048>>8));
|
||||
_in.putUnmasked((byte)(2048&0xff));
|
||||
_in.sendMask();
|
||||
for (int i=0;i<2048;i++)
|
||||
_in.put((byte)('a'+i%26));
|
||||
|
||||
int progress =_parser.parseNext();
|
||||
assertTrue(progress>0);
|
||||
|
||||
assertEquals(2,_handler._frames);
|
||||
assertEquals(WebSocketConnectionD08.OP_CONTINUATION,_handler._opcode);
|
||||
assertEquals(1,_handler._data.size());
|
||||
String mesg=_handler._data.remove(0);
|
||||
|
||||
assertEquals(2048,mesg.length());
|
||||
|
||||
for (int i=0;i<2048;i++)
|
||||
assertEquals(('a'+i%26),mesg.charAt(i));
|
||||
}
|
||||
|
||||
private class Handler implements WebSocketParser.FrameHandler
|
||||
{
|
||||
Utf8StringBuilder _utf8 = new Utf8StringBuilder();
|
||||
public List<String> _data = new ArrayList<String>();
|
||||
private byte _flags;
|
||||
private byte _opcode;
|
||||
int _code;
|
||||
String _message;
|
||||
int _frames;
|
||||
|
||||
public void onFrame(byte flags, byte opcode, Buffer buffer)
|
||||
{
|
||||
_frames++;
|
||||
_flags=flags;
|
||||
_opcode=opcode;
|
||||
if ((flags&0x8)==0)
|
||||
_utf8.append(buffer.array(),buffer.getIndex(),buffer.length());
|
||||
else if (_utf8.length()==0)
|
||||
_data.add(buffer.toString("utf-8"));
|
||||
else
|
||||
{
|
||||
_utf8.append(buffer.array(),buffer.getIndex(),buffer.length());
|
||||
_data.add(_utf8.toString());
|
||||
_utf8.reset();
|
||||
}
|
||||
}
|
||||
|
||||
public void close(int code,String message)
|
||||
{
|
||||
_code=code;
|
||||
_message=message;
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue