/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.apache.camel.component.netty4.http.handlers;
import java.net.URI;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.http.FullHttpResponse;
import io.netty.handler.codec.http.HttpUtil;
import org.apache.camel.Exchange;
import org.apache.camel.Message;
import org.apache.camel.component.netty4.NettyConstants;
import org.apache.camel.component.netty4.handlers.ClientChannelHandler;
import org.apache.camel.component.netty4.http.NettyHttpProducer;
/**
* Netty HTTP {@link org.apache.camel.component.netty4.handlers.ClientChannelHandler} that handles the response combing
* back from the HTTP server, called by this client.
*/
public class HttpClientChannelHandler extends ClientChannelHandler {
private final NettyHttpProducer producer;
public HttpClientChannelHandler(NettyHttpProducer producer) {
super(producer);
this.producer = producer;
}
@Override
protected Message getResponseMessage(Exchange exchange, ChannelHandlerContext ctx, Object message) throws Exception {
FullHttpResponse response = (FullHttpResponse) message;
if (!HttpUtil.isKeepAlive(response)) {
// just want to make sure we close the channel if the keepAlive is not true
exchange.setProperty(NettyConstants.NETTY_CLOSE_CHANNEL_WHEN_COMPLETE, true);
}
// handle cookies
if (producer.getEndpoint().getCookieHandler() != null) {
String actualUri = exchange.getIn().getHeader(Exchange.HTTP_URL, String.class);
URI uri = new URI(actualUri);
Map<String, List<String>> m = new HashMap<String, List<String>>();
for (String name : response.headers().names()) {
m.put(name, response.headers().getAll(name));
}
producer.getEndpoint().getCookieHandler().storeCookies(exchange, uri, m);
}
// use the binding
return producer.getEndpoint().getNettyHttpBinding().toCamelMessage(response, exchange, producer.getConfiguration());
}
}