io.netty.channel.socket.http.HttpTunnelServerChannelFactory Maven / Gradle / Ivy

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/*
 * Copyright 2011 The Netty Project
 *
 * The Netty Project 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 io.netty.channel.socket.http;

import io.netty.channel.ChannelPipeline;
import io.netty.channel.Channels;
import io.netty.channel.group.ChannelGroup;
import io.netty.channel.group.DefaultChannelGroup;
import io.netty.channel.socket.ServerSocketChannel;
import io.netty.channel.socket.ServerSocketChannelFactory;

/**
 */
public class HttpTunnelServerChannelFactory implements
        ServerSocketChannelFactory {

    private final ServerSocketChannelFactory realConnectionFactory;

    private final ChannelGroup realConnections;

    public HttpTunnelServerChannelFactory(
            ServerSocketChannelFactory realConnectionFactory) {
        this.realConnectionFactory = realConnectionFactory;
        realConnections = new DefaultChannelGroup();
    }

    @Override
    public HttpTunnelServerChannel newChannel(ChannelPipeline pipeline) {
        return HttpTunnelServerChannel.create(this, pipeline);
    }

    ServerSocketChannel createRealChannel(HttpTunnelServerChannel channel,
            ServerMessageSwitch messageSwitch) {
        ChannelPipeline realChannelPipeline = Channels.pipeline();
        AcceptedServerChannelPipelineFactory realPipelineFactory =
                new AcceptedServerChannelPipelineFactory(messageSwitch);
        realChannelPipeline.addFirst(TunnelWrappedServerChannelHandler.NAME,
                new TunnelWrappedServerChannelHandler(channel,
                        realPipelineFactory, realConnections));
        ServerSocketChannel newChannel =
                realConnectionFactory.newChannel(realChannelPipeline);
        realConnections.add(newChannel);
        return newChannel;
    }

    @Override
    public void releaseExternalResources() {
        realConnections.close().awaitUninterruptibly();
        realConnectionFactory.releaseExternalResources();
    }

}