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/**************************************************************************

 * Copyright 2011 Jules White

 *

 * 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 ioio.debugger;

import java.net.InetSocketAddress;

import java.util.concurrent.Executors;

import org.jboss.netty.bootstrap.ClientBootstrap;

import org.jboss.netty.channel.Channel;

import org.jboss.netty.channel.ChannelFuture;

import org.jboss.netty.channel.socket.nio.NioClientSocketChannelFactory;

public class NetworkClient {

    @SuppressWarnings("rawtypes")

	public static NetworkClientHandler connect(String host, int port) throws Exception {

        // Configure the client.

        ClientBootstrap bootstrap = new ClientBootstrap(

                new NioClientSocketChannelFactory(

                        Executors.newCachedThreadPool(),

                        Executors.newCachedThreadPool()));

        // Configure the pipeline factory.

        bootstrap.setPipelineFactory(new NetworkClientPipelineFactory());

        // Start the connection attempt.

        ChannelFuture future = bootstrap.connect(new InetSocketAddress(host, port));

        // Wait until the connection attempt succeeds or fails.

        Channel channel = future.awaitUninterruptibly().getChannel();

        if (!future.isSuccess()) {

            future.getCause().printStackTrace();

            bootstrap.releaseExternalResources();

            return null;

        }

        return channel.getPipeline().get(NetworkClientHandler.class);

    }

}