Mina框架项目运用

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2024-07-29 12:39:29 219人阅读

最近最一个项目对通信要求比较严格，需要建立长连接，且能处理多并发，所以选择了Mina框架，下面就简单记录开发的过程吧：

mina 开发需要的jar包：

mina pc端通信：

服务端：

package cn.ys.net;

import org.apache.mina.core.session.IoSession;
import org.apache.mina.filter.codec.ProtocolCodecFactory;
import org.apache.mina.filter.codec.ProtocolDecoder;
import org.apache.mina.filter.codec.ProtocolEncoder;

/**
* function: 字符编码、解码工厂类，编码过滤工厂
* @author hoojo
* @createDate 2012-6-26 下午01:08:50
* @file CharsetCodecFactory.java
* @package com.hoo.mina.code.factory
* @project ApacheMiNa
* @blog http://blog.csdn.net/IBM_hoojo
* @email hoojo_@126.com
* @version 1.0
*/
public class CharsetCodecFactory implements ProtocolCodecFactory {

@Override
public ProtocolDecoder getDecoder(IoSession session) throws Exception {
return new CharsetDecoder();
}

@Override
public ProtocolEncoder getEncoder(IoSession session) throws Exception {
return new CharsetEncoder();
}
}

package cn.ys.net;

import java.nio.charset.Charset;

import org.apache.log4j.Logger;
import org.apache.mina.core.buffer.IoBuffer;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.filter.codec.ProtocolDecoder;
import org.apache.mina.filter.codec.ProtocolDecoderOutput;

/**
* function: 字符解码
* @author hoojo
* @createDate 2012-6-26 上午11:14:18
* @file CharsetDecoder.java
* @package com.hoo.mina.code
* @project ApacheMiNa
* @blog http://blog.csdn.net/IBM_hoojo
* @email hoojo_@126.com
* @version 1.0
*/
public class CharsetDecoder implements ProtocolDecoder {

private final static Logger log = Logger.getLogger(CharsetDecoder.class);

private final static Charset charset = Charset.forName("UTF-8");
// 可变的IoBuffer数据缓冲区
private IoBuffer buff = IoBuffer.allocate(100).setAutoExpand(true);

@Override
public void decode(IoSession session, IoBuffer in, ProtocolDecoderOutput out) throws Exception {
log.info("#########decode#########");

// 如果有消息
while (in.hasRemaining()) {
// 判断消息是否是结束符，不同平台的结束符也不一样；
// windows换行符（\r\n）就认为是一个完整消息的结束符了； UNIX 是\n；MAC 是\r
byte b = in.get();
if (b == ‘\n‘) {
buff.flip();
byte[] bytes = new byte[buff.limit()];
buff.get(bytes);
String message = new String(bytes, charset);
buff = IoBuffer.allocate(100).setAutoExpand(true);

// 如果结束了，就写入转码后的数据
out.write(message);
} else {
buff.put(b);
}
}
}

@Override
public void dispose(IoSession session) throws Exception {
log.info("#########dispose#########");
log.info(session.getCurrentWriteMessage());
}

@Override
public void finishDecode(IoSession session, ProtocolDecoderOutput out) throws Exception {
log.info("#########完成解码#########");
}
}

package cn.ys.net;

import java.nio.charset.Charset;

import org.apache.log4j.Logger;
import org.apache.mina.core.buffer.IoBuffer;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.filter.codec.ProtocolEncoder;
import org.apache.mina.filter.codec.ProtocolEncoderOutput;
import org.apache.mina.filter.codec.textline.LineDelimiter;

/**
* function: 字符编码
* @author hoojo
* @createDate 2012-6-26 上午11:32:05
* @file CharsetEncoder.java
* @package com.hoo.mina.code
* @project ApacheMiNa
* @blog http://blog.csdn.net/IBM_hoojo
* @email hoojo_@126.com
* @version 1.0
*/
public class CharsetEncoder implements ProtocolEncoder {
private final static Logger log = Logger.getLogger(CharsetEncoder.class);
private final static Charset charset = Charset.forName("UTF-8");

@Override
public void dispose(IoSession session) throws Exception {
log.info("#############dispose############");
}

@Override
public void encode(IoSession session, Object message, ProtocolEncoderOutput out) throws Exception {
log.info("#############字符编码############");
IoBuffer buff = IoBuffer.allocate(100).setAutoExpand(true);
buff.putString(message.toString(), charset.newEncoder());
// put 当前系统默认换行符
buff.putString(LineDelimiter.DEFAULT.getValue(), charset.newEncoder());
// 为下一次读取数据做准备
buff.flip();

out.write(buff);
}
}

package cn.ys.net;

import java.util.Collection;

import org.apache.mina.core.service.IoHandlerAdapter;
import org.apache.mina.core.session.IdleStatus;
import org.apache.mina.core.session.IoSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class MinaServerHandler extends IoHandlerAdapter{
public static Logger logger = LoggerFactory.getLogger(MinaServerHandler.class);

/**
* 这个方法当一个Session 对象被创建的时候被调用。对于TCP 连接来说，连接被接受的时候
* 调用，但要注意此时TCP 连接并未建立，此方法仅代表字面含义，也就是连接的对象
* IoSession 被创建完毕的时候，回调这个方法。
* 对于UDP 来说，当有数据包收到的时候回调这个方法，因为UDP 是无连接的。
*/
@Override
public void sessionCreated(IoSession session) throws Exception {
System.out.println(1);

// logger.info("服务端与客户端创建连接..."+ session.getId()+" remoteaddress: "+session.getRemoteAddress()+ " locanaddress"+session.getLocalAddress());
}

/**
* 这个方法在连接被打开时调用，它总是在sessionCreated()方法之后被调用。对于TCP 来
* 说，它是在连接被建立之后调用，你可以在这里执行一些认证操作、发送数据等。
*/
@Override
public void sessionOpened(IoSession session) throws Exception {
logger.info("服务端与客户端连接打开...");
}

/**
* 接收到消息时调用的方法，也就是用于接收消息的方法，一般情况下，message 是一个
* IoBuffer 类，如果你使用了协议编解码器，那么可以强制转换为你需要的类型。
*/
@Override
public void messageReceived(IoSession session, Object message)
throws Exception {
String msg = message.toString();
String remoteaddress=session.getRemoteAddress().toString();

logger.info("服务端接收到的数据为：" + msg+" id: "+ session.getId()+" remoteaddress: "+remoteaddress+ " locanaddress"+session.getLocalAddress());

// 拿到所有的客户端Session
Collection<IoSession> sessions = session.getService().getManagedSessions().values();
// 向所有客户端发送数据
int i=0;
for (IoSession sess : sessions) {
i++;
logger.info(" remoteaddress: "+i+" "+session.getRemoteAddress());
if(!(remoteaddress.substring(1,14)).equalsIgnoreCase(sess.getRemoteAddress().toString().substring(1,14))){
sess.write(msg);
}
}
System.out.println("连接数： "+i);

}

/**
* 当发送消息成功时调用这个方法，注意这里的措辞，发送成功之后，
* 也就是说发送消息是不能用这个方法的。
*/
@Override
public void messageSent(IoSession session, Object message) throws Exception {
System.out.println(4);
logger.info("id: "+ session.getId()+" remoteaddress: "+session.getRemoteAddress()+ " locanaddress"+session.getLocalAddress());
logger.info("服务端发送信息成功...");
}

/**
* 对于TCP 来说，连接被关闭时，调用这个方法。
* 对于UDP 来说，IoSession 的close()方法被调用时才会毁掉这个方法。
*/
@Override
public void sessionClosed(IoSession session) throws Exception {
logger.info("服务端连接已经失效");
}

/**
* 这个方法在IoSession 的通道进入空闲状态时调用，对于UDP 协议来说，这个方法始终不会
* 被调用。
*/
@Override
public void sessionIdle(IoSession session, IdleStatus status)
throws Exception {
logger.info("服务端进入空闲状态...");
}

/**
* 这个方法在你的程序、Mina 自身出现异常时回调，一般这里是关闭IoSession。
*/
@Override
public void exceptionCaught(IoSession session, Throwable cause)
throws Exception {
logger.error("服务端发送异常...", cause);
}
}

package cn.ys.net;

import java.net.InetSocketAddress;

import org.apache.mina.core.service.IoAcceptor;
import org.apache.mina.core.session.IdleStatus;
import org.apache.mina.filter.codec.ProtocolCodecFilter;
import org.apache.mina.transport.socket.nio.NioSocketAcceptor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class MinaServer {

private static Logger logger = LoggerFactory.getLogger(MinaServer.class);

public MinaServer(int port) {
// TODO Auto-generated constructor stub
IoAcceptor acceptor = null;
try {

// 创建一个非阻塞的server端的Socket
acceptor = new NioSocketAcceptor();
// 设置过滤器（使用Mina提供的文本换行符编解码器）
acceptor.getFilterChain().addLast("codec", new ProtocolCodecFilter(new CharsetCodecFactory()));
// acceptor.getFilterChain().addLast(
// "codec",
// new ProtocolCodecFilter(new TextLineCodecFactory(Charset
// .forName("UTF-8"),
// LineDelimiter.WINDOWS.getValue(),
// LineDelimiter.WINDOWS.getValue())));

// 设置读取数据的缓冲区大小
acceptor.getSessionConfig().setReadBufferSize(2048);
// 读写通道10秒内无操作进入空闲状态
acceptor.getSessionConfig().setIdleTime(IdleStatus.BOTH_IDLE, 10);
// 绑定逻辑处理器
acceptor.setHandler(new MinaServerHandler());
// 绑定端口
acceptor.bind(new InetSocketAddress(port));
logger.info("服务端启动成功... 端口号为：" + port);
} catch (Exception e) {
logger.error("服务端启动异常....", e);
e.printStackTrace();
}
}
}

客户端：

package cn.ys.test;

import java.net.InetSocketAddress;

import org.apache.mina.core.filterchain.DefaultIoFilterChainBuilder;
import org.apache.mina.core.future.CloseFuture;
import org.apache.mina.core.future.ConnectFuture;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.filter.codec.ProtocolCodecFilter;
import org.apache.mina.transport.socket.SocketConnector;
import org.apache.mina.transport.socket.nio.NioSocketConnector;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import cn.ys.net.CharsetCodecFactory;

import com.sun.corba.se.impl.javax.rmi.CORBA.Util;

public class MinaClient {

private static Logger logger = LoggerFactory.getLogger(MinaClient.class);

private SocketConnector connector;
private ConnectFuture future;
private IoSession session;

public boolean connect() {

// 创建一个socket连接
connector = new NioSocketConnector();
// 设置链接超时时间
connector.setConnectTimeoutMillis(2000);

// 获取过滤器链
DefaultIoFilterChainBuilder filterChain = connector.getFilterChain();
// 添加编码过滤器处理乱码、编码问题
filterChain.addLast("codec", new ProtocolCodecFilter(new CharsetCodecFactory()));
// .forName("UTF-8"), LineDelimiter.WINDOWS.getValue(),
// LineDelimiter.WINDOWS.getValue())));

try {
// 消息核心处理器
connector.setHandler(new MinaClientHandler());

// TODO Auto-generated method stub
future = connector.connect(new InetSocketAddress(
"192.168.1.100", 6969));// 创建连接
future.awaitUninterruptibly();// 等待连接创建完成
session= future.getSession();// 获得session
} catch (Exception e) {
// showToast("客户端链接异常，请检查网络");
logger.error("客户端链接异常...", e);
return false;
}
return true;
}

public void setAttribute(Object key, Object value) {
session.setAttribute(key, value);
}

public void send(String message) {
session.write(message);// 发送消息
// session.getCloseFuture().awaitUninterruptibly();// 等待连接断开
}

public boolean close() {
CloseFuture future = session.getCloseFuture();
future.awaitUninterruptibly();
// future.awaitUninterruptibly(1000);
connector.dispose();
return true;
}

public SocketConnector getConnector() {
return connector;
}

public IoSession getSession() {
return session;
}
}

package cn.ys.test;

import org.apache.commons.logging.Log;
import org.apache.mina.core.service.IoHandlerAdapter;
import org.apache.mina.core.session.IdleStatus;
import org.apache.mina.core.session.IoSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class MinaClientHandler extends IoHandlerAdapter {
private static Logger logger = LoggerFactory
.getLogger(MinaClientHandler.class);

public static String ini = "没有数据";

@Override
public void messageReceived(IoSession session, Object message)
throws Exception {
// Log.d("tag", "message "+ message);

//接收服务器发送过来的数据；
// String msg = message.toString();
// JSONObject jsonObject=new JSONObject(message.toString());
// String msg=jsonObject.get("state").toString();
// System.out.println(jsonObject.get("sum"));
// String info = "";
// if ("1".equals(msg)) {
// // session.close();
// //用户登录成功关闭连接
// info = "登录成功";
// } else {
// info = "登录失败";
// }
ini = message.toString();
// session.setAttribute("state", message);
// session.close();
logger.info("客户端接收到的信息为：" + message.toString());
}

@Override
public void exceptionCaught(IoSession session, Throwable cause)
throws Exception {

logger.error("客户端发生异常...", cause);
}

@Override
public void sessionCreated(IoSession arg0) throws Exception {
// TODO Auto-generated method stub
}

@Override
public void sessionIdle(IoSession arg0, IdleStatus arg1) throws Exception {
// TODO Auto-generated method stub
}

/**
* 这个方法在连接被打开时调用，它总是在sessionCreated()方法之后被调用。对于TCP 来
* 说，它是在连接被建立之后调用，你可以在这里执行一些认证操作、发送数据等。
*/
@Override
public void sessionOpened(IoSession arg0) throws Exception {
logger.info("ok", "i am ready!");
// System.out.println(6);
}

}

package cn.ys.test;

import java.util.Scanner;

import cn.ys.net.MinaServer;

public class TestServer {
public static void main(String[] args) {
Scanner scanner=new Scanner(System.in);
// new MinaServer(6969);
MinaClient client=new MinaClient();
if(client.connect()){
client.send("启动客户端成功！");
while(scanner.hasNext()){
client.send(scanner.next());
}
}
}
}

这是pc端的通信，下面这是android端运用mina与服务器通信，服务器端还是不变：

android端需要的jar 包：

一下这是代码：

package com.ys.carclean.net;

import org.apache.mina.core.session.IoSession;
import org.apache.mina.filter.codec.ProtocolCodecFactory;
import org.apache.mina.filter.codec.ProtocolDecoder;
import org.apache.mina.filter.codec.ProtocolEncoder;

/**
* function: 字符编码、解码工厂类，编码过滤工厂
* @author hoojo
* @createDate 2012-6-26 下午01:08:50
* @file CharsetCodecFactory.java
* @package com.hoo.mina.code.factory
* @project ApacheMiNa
* @blog http://blog.csdn.net/IBM_hoojo
* @email hoojo_@126.com
* @version 1.0
*/
public class CharsetCodecFactory implements ProtocolCodecFactory {

@Override
public ProtocolDecoder getDecoder(IoSession session) throws Exception {
return new CharsetDecoder();
}

@Override
public ProtocolEncoder getEncoder(IoSession session) throws Exception {
return new CharsetEncoder();
}
}

package com.ys.carclean.net;

import java.nio.charset.Charset;

import org.apache.mina.core.buffer.IoBuffer;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.filter.codec.ProtocolDecoder;
import org.apache.mina.filter.codec.ProtocolDecoderOutput;

/**
* function: 字符解码
* @author hoojo
* @createDate 2012-6-26 上午11:14:18
* @file CharsetDecoder.java
* @package com.hoo.mina.code
* @project ApacheMiNa
* @blog http://blog.csdn.net/IBM_hoojo
* @email hoojo_@126.com
* @version 1.0
*/
public class CharsetDecoder implements ProtocolDecoder {

// private final static Logger log = Logger.getLogger(CharsetDecoder.class);

private final static Charset charset = Charset.forName("UTF-8");
// 可变的IoBuffer数据缓冲区
private IoBuffer buff = IoBuffer.allocate(100).setAutoExpand(true);

@Override
public void decode(IoSession session, IoBuffer in, ProtocolDecoderOutput out) throws Exception {
// log.info("#########decode#########");

// 如果有消息
while (in.hasRemaining()) {
// 判断消息是否是结束符，不同平台的结束符也不一样；
// windows换行符（\r\n）就认为是一个完整消息的结束符了； UNIX 是\n；MAC 是\r
byte b = in.get();
if (b == ‘\n‘) {
buff.flip();
byte[] bytes = new byte[buff.limit()];
buff.get(bytes);
String message = new String(bytes, charset);
buff = IoBuffer.allocate(100).setAutoExpand(true);

// 如果结束了，就写入转码后的数据
out.write(message);
} else {
buff.put(b);
}
}
}

@Override
public void dispose(IoSession session) throws Exception {
}

@Override
public void finishDecode(IoSession session, ProtocolDecoderOutput out) throws Exception {
}
}

package com.ys.carclean.net;

import java.nio.charset.Charset;

import org.apache.mina.core.buffer.IoBuffer;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.filter.codec.ProtocolEncoder;
import org.apache.mina.filter.codec.ProtocolEncoderOutput;
import org.apache.mina.filter.codec.textline.LineDelimiter;

/**
* function: 字符编码
* @author hoojo
* @createDate 2012-6-26 上午11:32:05
* @file CharsetEncoder.java
* @package com.hoo.mina.code
* @project ApacheMiNa
* @blog http://blog.csdn.net/IBM_hoojo
* @email hoojo_@126.com
* @version 1.0
*/
public class CharsetEncoder implements ProtocolEncoder {
// private final static Logger log = Logger.getLogger(CharsetEncoder.class);
private final static Charset charset = Charset.forName("UTF-8");

@Override
public void dispose(IoSession session) throws Exception {
// log.info("#############dispose############");
}

@Override
public void encode(IoSession session, Object message, ProtocolEncoderOutput out) throws Exception {
// log.info("#############字符编码############");
IoBuffer buff = IoBuffer.allocate(100).setAutoExpand(true);
buff.putString(message.toString(), charset.newEncoder());
// put 当前系统默认换行符
buff.putString(LineDelimiter.DEFAULT.getValue(), charset.newEncoder());
// 为下一次读取数据做准备
buff.flip();

out.write(buff);
}

}

package com.ys.carclean.net;

import java.net.InetSocketAddress;
import java.nio.charset.Charset;

import org.apache.mina.core.filterchain.DefaultIoFilterChainBuilder;
import org.apache.mina.core.future.CloseFuture;
import org.apache.mina.core.future.ConnectFuture;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.filter.codec.ProtocolCodecFilter;
import org.apache.mina.filter.codec.textline.LineDelimiter;
import org.apache.mina.filter.codec.textline.TextLineCodecFactory;
import org.apache.mina.transport.socket.SocketConnector;
import org.apache.mina.transport.socket.nio.NioSocketConnector;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.ys.carclean.net.util.Util;

public class MinaClient {

private static Logger logger = LoggerFactory.getLogger(MinaClient.class);

private SocketConnector connector;
private ConnectFuture future;
private IoSession session;

public boolean connect() {

// 创建一个socket连接
connector = new NioSocketConnector();
// 设置链接超时时间
connector.setConnectTimeoutMillis(2000);

// 获取过滤器链
DefaultIoFilterChainBuilder filterChain = connector.getFilterChain();
// 添加编码过滤器处理乱码、编码问题
filterChain.addLast("codec", new ProtocolCodecFilter(new CharsetCodecFactory()));
// .forName("UTF-8"), LineDelimiter.WINDOWS.getValue(),
// LineDelimiter.WINDOWS.getValue())));

try {
// 消息核心处理器
connector.setHandler(new MinaClientHandler());

// TODO Auto-generated method stub
future = connector.connect(new InetSocketAddress(
Util.HOST, Util.PORT));// 创建连接
future.awaitUninterruptibly();// 等待连接创建完成
session= future.getSession();// 获得session
} catch (Exception e) {
// showToast("客户端链接异常，请检查网络");
logger.error("客户端链接异常...", e);
return false;
}
return true;
}

public void setAttribute(Object key, Object value) {
session.setAttribute(key, value);
}

public void send(String message) {
session.write(message);// 发送消息
// session.getCloseFuture().awaitUninterruptibly();// 等待连接断开
}

public boolean close() {
CloseFuture future = session.getCloseFuture();
future.awaitUninterruptibly();
// future.awaitUninterruptibly(1000);
connector.dispose();
return true;
}

public SocketConnector getConnector() {
return connector;
}

public IoSession getSession() {
return session;
}
}

package com.ys.carclean.activity;

import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;
import java.util.Timer;
import java.util.TimerTask;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

import com.ys.carclean.R;
import com.ys.carclean.net.MinaClient;
import com.ys.carclean.net.MinaClientHandler;

public class MainActivity extends Activity {

private static String LOGIN_NAME = "";

private Handler handler = new Handler();

private MinaClient client = new MinaClient();

Boolean isconn=false;

@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

//启动app就发起网络请求
new Thread(new Runnable() {

@Override
public void run() {
// TODO Auto-generated method stub
isconn=client.connect();
}
}).start();

Button btn = (Button) findViewById(R.id.btn_send);
final EditText et=(EditText) findViewById(R.id.et_name);

btn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
LOGIN_NAME = et.getText().toString();
new Thread(new Runnable() {
@Override
public void run() {
// TODO Auto-generated method stub
if(isconn){
// Log.d("tag", LOGIN_NAME +" URLEncoder : "+URLEncoder.encode(LOGIN_NAME));

// SendVo sv=new SendVo();
// sv.setDestID("2454500");
// sv.setMsg("89887987");
// sv.setOperate("开机");

JSONObject object=new JSONObject();
try {
object.put("destId", "6546");
object.put("msg", "1小时");
object.put("operate", "1");
} catch (JSONException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
client.send(object.toString());
}
}
}).start();

showToast(MinaClientHandler.ini);

// name.setText("sysadmin"); 设置初始值
// final Handler myHandler = new Handler() {
// int i = 0;
//
// @Override
// public void handleMessage(Message msg) {
// // 该线程位于主线程
// // 如果该消息是本程序所发送的
// if (msg.what == 0x1233) {
// // 主线程里面显示操作
// i++;
// showToast("第" + i + "次连接开始....");
// }
// }
// };
// 定义一个计时器，让该计时器周期性的执行指定任务 TimerTask对象的本质就是启动一条新线程
// new Timer().schedule(new TimerTask() {
// @Override
// public void run() {
// // 新启动的线程无法访问该Activity里的组件
// // 所以需要通过Handler发送消息
// // TODO Auto-generated method stub
// Message msg = new Message();
// msg.what = 0x1233;
// // 发送消息
// myHandler.sendMessage(msg);
// LOGIN_NAME = et.getText().toString();
// //在子线程里面发送请求
// socketServer();
// showToast(MinaClientHandler.ini);
// }
// }, 0, 10000);

}
});

// 定义一个计时器，让该计时器周期性的执行指定任务 TimerTask对象的本质就是启动一条新线程
//每5秒，显示下后台传过来的东西
new Timer().schedule(new TimerTask() {
@Override
public void run() {
//新启动的线程无法访问该Activity里的组件
showToast(MinaClientHandler.ini);
}
}, 0, 5000);

}

public void showToast(final String text) {
handler.post(new Runnable() {
@Override
public void run() {
Toast.makeText(getApplicationContext(), text,
Toast.LENGTH_SHORT).show();
}
});
}

// public void socketServer() {
// // 创建一个非阻塞的客户端程序
// IoConnector connector = new NioSocketConnector();
// // 设置链接超时时间
// connector.setConnectTimeout(5);
// // 添加编码过滤器
// connector.getFilterChain().addLast(
// "codec",
// new ProtocolCodecFilter(new TextLineCodecFactory(Charset
// .forName("UTF-8"), LineDelimiter.WINDOWS.getValue(),
// LineDelimiter.WINDOWS.getValue())));
// // 添加业务逻辑处理器类
// connector.setHandler(new MinaClientHandler());
// IoSession session=null;
// try {
// // 这里是异步操作连接后立即返回
// ConnectFuture future = connector.connect(new InetSocketAddress(
// HOST, PORT));// 创建连接
// future.awaitUninterruptibly();// 等待连接创建完成
// session= future.getSession();// 获得session
// JSONObject json = createJSONObject();
//
// session.write(json);// 发送消息
//
// session.getCloseFuture().awaitUninterruptibly();// 等待连接断开
// connector.dispose();
// showToast(MinaClientHandler.ini);
// } catch (Exception e) {
// showToast("客户端链接异常，请检查网络");
// logger.error("客户端链接异常...", e);
// }
//
// }

// public static JSONObject createJSONObject() {
// JSONObject jsonObject = new JSONObject();
// try {
// jsonObject.put("username", LOGIN_NAME);
//// jsonObject.put("sex", "男");
//// jsonObject.put("QQ", "413425430");
//// jsonObject.put("Min.score", new Integer(99));
// jsonObject.put("nickname", "梦中心境");
// } catch (JSONException e) {
// e.printStackTrace();
// }
// return jsonObject;
// }
}

到这里简单的mina pc端及app与后台通信都可以了。

下面这就是mina与spring进行整合了：弄了一个中午才搞懂，在spring配置文件了配置了监听mina端口，所以在就不需要在程序里手动启动了。

配置文件如下：

<bean id="handler" class="cn.ys.carclean.net.MinaServerHandler" />


<bean id="codec" class="org.apache.mina.filter.codec.ProtocolCodecFilter">
<constructor-arg>
<bean class="org.apache.mina.filter.codec.textline.TextLineCodecFactory"></bean>










</constructor-arg>
</bean>


<bean id="executors" class="org.apache.mina.filter.executor.ExecutorFilter" />

<bean id="loggerFilter" class="org.apache.mina.filter.logging.LoggingFilter">
<property name="messageReceivedLogLevel" ref="info"></property>
<property name="exceptionCaughtLogLevel" ref="info"></property>
</bean>

<bean id="info"
class="org.springframework.beans.factory.config.FieldRetrievingFactoryBean">
<property name="staticField" value=http://www.mamicode.com/"org.apache.mina.filter.logging.LogLevel.INFO" />
</bean>
<bean id="filterChainBuilder"
class="org.apache.mina.core.filterchain.DefaultIoFilterChainBuilder">
<property name="filters">
<map>
<entry key="codec" value-ref="codec" />
<entry key="logger" value-ref="loggerFilter" />
<entry key="executors" value-ref="executors" />
</map>
</property>
</bean>

<bean id="defaultLocalAddress" class="java.net.InetSocketAddress">
<constructor-arg index="0" value=http://www.mamicode.com/"8081">
</bean>

<bean id="sessionConfig" factory-bean="ioAcceptor" factory-method="getSessionConfig">
<property name="readerIdleTime" value=http://www.mamicode.com/"10" />
<property name="minReadBufferSize" value=http://www.mamicode.com/"512" />
<property name="maxReadBufferSize" value=http://www.mamicode.com/"10240" />
</bean>
<bean id="ioAcceptor" class="org.apache.mina.transport.socket.nio.NioSocketAcceptor"
init-method="bind" destroy-method="unbind">


<property name="defaultLocalAddress" ref="defaultLocalAddress" />
<property name="handler" ref="handler" />
<property name="filterChainBuilder" ref="filterChainBuilder" />
</bean>

ok 到这里简单学习完毕，可以开心的开发项目了！

Mina框架项目运用

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Mina框架项目运用

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