/*******************************************************************************
*Copyright (c) 2009 Eucalyptus Systems, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, only version 3 of the License.
*
*
* This file is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Please contact Eucalyptus Systems, Inc., 130 Castilian
* Dr., Goleta, CA 93101 USA or visit <http://www.eucalyptus.com/licenses/>
* if you need additional information or have any questions.
*
* This file may incorporate work covered under the following copyright and
* permission notice:
*
* Software License Agreement (BSD License)
*
* Copyright (c) 2008, Regents of the University of California
* All rights reserved.
*
* Redistribution and use of this software in source and binary forms, with
* or without modification, are permitted provided that the following
* conditions are met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. USERS OF
* THIS SOFTWARE ACKNOWLEDGE THE POSSIBLE PRESENCE OF OTHER OPEN SOURCE
* LICENSED MATERIAL, COPYRIGHTED MATERIAL OR PATENTED MATERIAL IN THIS
* SOFTWARE, AND IF ANY SUCH MATERIAL IS DISCOVERED THE PARTY DISCOVERING
* IT MAY INFORM DR. RICH WOLSKI AT THE UNIVERSITY OF CALIFORNIA, SANTA
* BARBARA WHO WILL THEN ASCERTAIN THE MOST APPROPRIATE REMEDY, WHICH IN
* THE REGENTS’ DISCRETION MAY INCLUDE, WITHOUT LIMITATION, REPLACEMENT
* OF THE CODE SO IDENTIFIED, LICENSING OF THE CODE SO IDENTIFIED, OR
* WITHDRAWAL OF THE CODE CAPABILITY TO THE EXTENT NEEDED TO COMPLY WITH
* ANY SUCH LICENSES OR RIGHTS.
*******************************************************************************/
/*
* Author: chris grzegorczyk <grze@eucalyptus.com>
*/
package com.eucalyptus.ws.handlers;
import java.io.FileNotFoundException;
import java.io.RandomAccessFile;
import org.jboss.netty.buffer.ChannelBuffers;
import org.jboss.netty.channel.Channel;
import org.jboss.netty.channel.ChannelFuture;
import org.jboss.netty.channel.ChannelFutureListener;
import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.channel.ChannelPipelineCoverage;
import org.jboss.netty.channel.MessageEvent;
import org.jboss.netty.channel.SimpleChannelHandler;
import org.jboss.netty.handler.codec.http.DefaultHttpResponse;
import org.jboss.netty.handler.codec.http.HttpHeaders;
import org.jboss.netty.handler.codec.http.HttpMethod;
import org.jboss.netty.handler.codec.http.HttpRequest;
import org.jboss.netty.handler.codec.http.HttpResponse;
import org.jboss.netty.handler.codec.http.HttpResponseStatus;
import org.jboss.netty.handler.codec.http.HttpVersion;
import org.jboss.netty.handler.stream.ChunkedFile;
@ChannelPipelineCoverage("one")
public class TestHandler extends SimpleChannelHandler {
public void unrollStage( ChannelPipeline pipeline ) {
pipeline.addLast( "test", new TestHandler( ) );
}
private static int count = 0;
@Override
public void messageReceived( ChannelHandlerContext ctx, MessageEvent e ) throws Exception {
HttpRequest request = ( HttpRequest ) e.getMessage( );
System.out.println( count++ + " -- " + request );
// if ( request.getMethod( ) != HttpMethod.GET ) {
// sendError( ctx, HttpResponseStatus.METHOD_NOT_ALLOWED );
// return;
// }
// if ( request.isChunked( ) ) {
// sendError( ctx, HttpResponseStatus.BAD_REQUEST );
// return;
// }
String path = request.getUri( );
// if ( path == null ) {
// sendError( ctx, HttpResponseStatus.FORBIDDEN );
// return;
// }
// RandomAccessFile raf;
// try {
// raf = new RandomAccessFile( file, "r" );
// } catch ( FileNotFoundException fnfe ) {
// sendError( ctx, HttpResponseStatus.NOT_FOUND );
// return;
// }
// long fileLength = raf.length( );
HttpResponse response = new DefaultHttpResponse( HttpVersion.HTTP_1_1, HttpResponseStatus.OK );
String hi = "hello there:\n" + response.toString();
long fileLength = hi.getBytes( ).length;
response.setHeader( HttpHeaders.Names.CONTENT_LENGTH, String.valueOf( fileLength ) );
Channel ch = e.getChannel( );
// Write the initial line and the header.
ch.write( response );
ChannelFuture writeFuture = ch.write( "hello there:\n" + response );
// Write the content.
// ChannelFuture writeFuture = ch.write( new ChunkedFile( raf, 0, fileLength, 8192 ) );
// Decide whether to close the connection or not.
boolean close = HttpHeaders.Values.CLOSE.equalsIgnoreCase( request.getHeader( HttpHeaders.Names.CONNECTION ) )
|| request.getProtocolVersion( ).equals( HttpVersion.HTTP_1_0 )
&& !HttpHeaders.Values.KEEP_ALIVE.equalsIgnoreCase( request.getHeader( HttpHeaders.Names.CONNECTION ) );
if ( close ) {
// Close the connection when the whole content is written out.
writeFuture.addListener( ChannelFutureListener.CLOSE );
}
}
private void sendError( ChannelHandlerContext ctx, HttpResponseStatus status ) {
HttpResponse response = new DefaultHttpResponse( HttpVersion.HTTP_1_1, status );
response.setHeader( HttpHeaders.Names.CONTENT_TYPE, "text/plain; charset=UTF-8" );
response.setContent( ChannelBuffers.copiedBuffer( "Failure: " + status.toString( ) + "\r\n", "UTF-8" ) );
// Close the connection as soon as the error message is sent.
ctx.getChannel( ).write( response ).addListener( ChannelFutureListener.CLOSE );
}
}