/**
* 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;
import io.netty.channel.Channel;
import io.netty.channel.ChannelPipeline;
import io.netty.handler.codec.DelimiterBasedFrameDecoder;
import io.netty.handler.codec.Delimiters;
import io.netty.handler.codec.string.StringDecoder;
import io.netty.handler.codec.string.StringEncoder;
import io.netty.util.CharsetUtil;
import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.netty4.handlers.ClientChannelHandler;
import org.apache.camel.component.netty4.handlers.ServerChannelHandler;
import org.apache.camel.impl.JndiRegistry;
import org.junit.Test;
public class NettyCustomPipelineFactoryAsynchTest extends BaseNettyTest {
private volatile boolean clientInvoked;
private volatile boolean serverInvoked;
@Override
protected JndiRegistry createRegistry() throws Exception {
JndiRegistry registry = super.createRegistry();
registry.bind("cpf", new TestClientChannelPipelineFactory(null));
registry.bind("spf", new TestServerChannelPipelineFactory(null));
return registry;
}
@Override
protected RouteBuilder createRouteBuilder() throws Exception {
return new RouteBuilder() {
@Override
public void configure() throws Exception {
from("netty4:tcp://localhost:{{port}}?serverInitializerFactory=#spf&textline=true")
.process(new Processor() {
public void process(Exchange exchange) throws Exception {
exchange.getOut().setBody("Forrest Gump: We was always taking long walks, and we was always looking for a guy named 'Charlie'");
}
});
}
};
}
@Test
public void testCustomClientPipelineFactory() throws Exception {
String response = (String) template.requestBody(
"netty4:tcp://localhost:{{port}}?clientInitializerFactory=#cpf&textline=true",
"Forest Gump describing Vietnam...");
assertEquals("Forrest Gump: We was always taking long walks, and we was always looking for a guy named 'Charlie'", response);
assertEquals(true, clientInvoked);
assertEquals(true, serverInvoked);
}
public class TestClientChannelPipelineFactory extends ClientInitializerFactory {
private int maxLineSize = 1024;
private NettyProducer producer;
public TestClientChannelPipelineFactory(NettyProducer producer) {
this.producer = producer;
}
@Override
protected void initChannel(Channel ch) throws Exception {
ChannelPipeline channelPipeline = ch.pipeline();
clientInvoked = true;
channelPipeline.addLast("decoder-DELIM", new DelimiterBasedFrameDecoder(maxLineSize, true, Delimiters.lineDelimiter()));
channelPipeline.addLast("decoder-SD", new StringDecoder(CharsetUtil.UTF_8));
channelPipeline.addLast("encoder-SD", new StringEncoder(CharsetUtil.UTF_8));
channelPipeline.addLast("handler", new ClientChannelHandler(producer));
}
@Override
public ClientInitializerFactory createPipelineFactory(NettyProducer producer) {
return new TestClientChannelPipelineFactory(producer);
}
}
public class TestServerChannelPipelineFactory extends ServerInitializerFactory {
private int maxLineSize = 1024;
private NettyConsumer consumer;
public TestServerChannelPipelineFactory(NettyConsumer consumer) {
this.consumer = consumer;
}
protected void initChannel(Channel ch) throws Exception {
ChannelPipeline channelPipeline = ch.pipeline();
serverInvoked = true;
channelPipeline.addLast("encoder-SD", new StringEncoder(CharsetUtil.UTF_8));
channelPipeline.addLast("decoder-DELIM", new DelimiterBasedFrameDecoder(maxLineSize, true, Delimiters.lineDelimiter()));
channelPipeline.addLast("decoder-SD", new StringDecoder(CharsetUtil.UTF_8));
channelPipeline.addLast("handler", new ServerChannelHandler(consumer));
}
@Override
public ServerInitializerFactory createPipelineFactory(NettyConsumer consumer) {
return new TestServerChannelPipelineFactory(consumer);
}
}
}