/*
* Copyright 2013 MovingBlocks
*
* Licensed 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.terasology.network.internal.pipelineFactory;
import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.channel.ChannelPipelineFactory;
import org.jboss.netty.handler.codec.compression.ZlibEncoder;
import org.jboss.netty.handler.codec.frame.LengthFieldPrepender;
import org.jboss.netty.handler.codec.protobuf.ProtobufDecoder;
import org.jboss.netty.handler.codec.protobuf.ProtobufEncoder;
import org.jboss.netty.handler.codec.protobuf.ProtobufVarint32FrameDecoder;
import org.jboss.netty.handler.codec.protobuf.ProtobufVarint32LengthFieldPrepender;
import org.terasology.network.internal.MetricRecordingHandler;
import org.terasology.network.internal.NetworkSystemImpl;
import org.terasology.network.internal.ServerConnectionHandler;
import org.terasology.network.internal.ServerHandler;
import org.terasology.network.internal.ServerHandshakeHandler;
import org.terasology.protobuf.NetData;
import static org.jboss.netty.channel.Channels.pipeline;
/**
* Netty Pipeline for the server
*
* @author Immortius
*/
public class TerasologyServerPipelineFactory implements ChannelPipelineFactory {
private NetworkSystemImpl networkSystem;
public TerasologyServerPipelineFactory(NetworkSystemImpl networkSystem) {
this.networkSystem = networkSystem;
}
@Override
public ChannelPipeline getPipeline() throws Exception {
ChannelPipeline p = pipeline();
p.addLast(MetricRecordingHandler.NAME, new MetricRecordingHandler());
p.addLast("frameDecoder", new ProtobufVarint32FrameDecoder());
p.addLast("protobufDecoder", new ProtobufDecoder(NetData.NetMessage.getDefaultInstance()));
p.addLast("frameLengthEncoder", new LengthFieldPrepender(3));
p.addLast("deflateEncoder", new ZlibEncoder());
p.addLast("frameEncoder", new ProtobufVarint32LengthFieldPrepender());
p.addLast("protobufEncoder", new ProtobufEncoder());
p.addLast("authenticationHandler", new ServerHandshakeHandler());
p.addLast("connectionHandler", new ServerConnectionHandler(networkSystem));
p.addLast("handler", new ServerHandler(networkSystem));
return p;
}
}