/**
* 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.cxf.transport.http.netty.client;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.net.ssl.SSLEngine;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.configuration.jsse.TLSClientParameters;
import org.apache.cxf.transport.https.SSLUtils;
import io.netty.channel.Channel;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelPipeline;
import io.netty.handler.codec.http.HttpObjectAggregator;
import io.netty.handler.codec.http.HttpRequestEncoder;
import io.netty.handler.codec.http.HttpResponseDecoder;
import io.netty.handler.ssl.SslHandler;
import io.netty.handler.stream.ChunkedWriteHandler;
public class NettyHttpClientPipelineFactory extends ChannelInitializer<Channel> {
private static final Logger LOG =
LogUtils.getL7dLogger(NettyHttpClientPipelineFactory.class);
private final TLSClientParameters tlsClientParameters;
public NettyHttpClientPipelineFactory(TLSClientParameters clientParameters) {
this.tlsClientParameters = clientParameters;
}
@Override
protected void initChannel(Channel ch) throws Exception {
ChannelPipeline pipeline = ch.pipeline();
SslHandler sslHandler = configureClientSSLOnDemand();
if (sslHandler != null) {
LOG.log(Level.FINE,
"Server SSL handler configured and added as an interceptor against the ChannelPipeline: {}"
, sslHandler);
pipeline.addLast("ssl", sslHandler);
}
pipeline.addLast("decoder", new HttpResponseDecoder());
// TODO need to configure the aggregator size
pipeline.addLast("aggregator", new HttpObjectAggregator(1048576));
pipeline.addLast("encoder", new HttpRequestEncoder());
pipeline.addLast("chunkedWriter", new ChunkedWriteHandler());
pipeline.addLast("client", new NettyHttpClientHandler());
}
private SslHandler configureClientSSLOnDemand() throws Exception {
if (tlsClientParameters != null) {
SSLEngine sslEngine = SSLUtils.createClientSSLEngine(tlsClientParameters);
return new SslHandler(sslEngine);
} else {
return null;
}
}
}