/*
* Licensed to ElasticSearch and Shay Banon under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. ElasticSearch licenses this
* file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.fastcatsearch.http;
import org.jboss.netty.channel.*;
import org.jboss.netty.handler.codec.http.HttpRequest;
/**
* single thread 동작.
*/
@ChannelHandler.Sharable
public class HttpRequestHandler extends SimpleChannelUpstreamHandler {
private final HttpTransportModule httpTransportModule;
public HttpRequestHandler(HttpTransportModule serverTransport) {
this.httpTransportModule = serverTransport;
}
@Override
public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) throws Exception {
HttpRequest request = (HttpRequest) e.getMessage();
// the netty HTTP handling always copy over the buffer to its own buffer, either in NioWorker internally
// when reading, or using a cumalation buffer
httpTransportModule.dispatchRequest(request, new NettyHttpChannel(e.getChannel(), request));
super.messageReceived(ctx, e);
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e) throws Exception {
httpTransportModule.exceptionCaught(ctx, e);
}
}