/*
* 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.
*/
/**
* Project : MapleFetion2
* Package : net.solosky.maplefetion.net.mina
* File : MinaTransferFactory.java
* Author : solosky < solosky772@qq.com >
* Created : 2010-6-19
* License : Apache License 2.0
*/
package net.solosky.maplefetion.net.mina;
import java.net.InetSocketAddress;
import java.util.concurrent.Executor;
import net.solosky.maplefetion.net.MutiConnectionTransferFactory;
import net.solosky.maplefetion.net.Port;
import net.solosky.maplefetion.net.Transfer;
import net.solosky.maplefetion.net.TransferException;
import org.apache.mina.core.future.ConnectFuture;
import org.apache.mina.transport.socket.nio.NioProcessor;
import org.apache.mina.transport.socket.nio.NioSocketConnector;
/**
*
* Mina传输工厂
* 可以使用Mina在同时登陆多个客户端的时候提高效率
*
* @author solosky <solosky772@qq.com>
*
*/
public class MinaTransferFactory extends MutiConnectionTransferFactory
{
/**
* Connector
*/
private NioSocketConnector connector;
/**
* 以一个执行器构造
* @param executor 线程执行器
*/
public MinaTransferFactory(Executor executor)
{
this.connector = new NioSocketConnector(new NioProcessor(executor));
this.connector.setHandler(new MinaNioHandler());
}
/**
* 以一个NioSocketConnector构建
* @param connector
*/
public MinaTransferFactory(NioSocketConnector connector)
{
this.connector = connector;
}
/* (non-Javadoc)
* @see net.solosky.maplefetion.net.MutiConnectionTransferFactory#getLocalPort(net.solosky.maplefetion.net.Transfer)
*/
@Override
protected Port getLocalPort(Transfer transfer)
{
MinaTransfer ts = (MinaTransfer) transfer;
InetSocketAddress addr = (InetSocketAddress) ts.getSession().getLocalAddress();
return new Port(addr.getAddress(), addr.getPort());
}
/* (non-Javadoc)
* @see net.solosky.maplefetion.net.TransferFactory#createTransfer(net.solosky.maplefetion.net.Port)
*/
@Override
public Transfer createTransfer(Port port) throws TransferException
{
ConnectFuture cf = connector.connect(new InetSocketAddress(port.getAddress(), port.getPort()));
//等待连接结果
try {
cf.await();
} catch (InterruptedException e) {
throw new TransferException(e);
}
//判断是否连接成功，如果不成功抛出异常
if(!cf.isConnected())
throw new TransferException("Connecting to "+port+" failed..");
Transfer transfer = new MinaTransfer(cf.getSession());
cf.getSession().setAttribute(MinaTransfer.class, transfer);
return transfer;
}
/**
* 真正的关闭连接池，释放资源
* 因为Mina是为了在登陆多个客户端时提高效率的，所以一个客户端关闭时，并不关闭这个工厂
* 需要用户手动的关闭这个工厂
*/
public void reallyCloseFactory()
{
this.connector.dispose();
}
}