Mina框架项目运用

转载

mob604756f1200e 2015-12-24 19:59:00

文章标签 apache ios ide .net json 文章分类 代码人生

近期最一个项目对通信要求比較严格，须要建立长连接，且能处理多并发，所以选择了Mina框架。以下就简单记录开发的过程吧：

mina 开发须要的jar包：

Mina框架项目运用_.net

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

* @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

* @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#########");

// 假设有消息

while (in.hasRemaining()) {

// 推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）就觉得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);

// 假设结束了，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("#########完毕解码#########");

}

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

* @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);

/**

* 这种方法当一个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 被创建完成的时候，回调这种方法。

* 对于UDP 来说。当有数据包收到的时候回调这种方法，由于UDP 是无连接的。

@Override

public void sessionCreated(IoSession session) throws Exception {

System.out.println(1);

// logger.info("服务端与client创建连接..."+ session.getId()+" remoteaddress: "+session.getRemoteAddress()+ " locanaddress"+session.getLocalAddress());

}

/**

* 这种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，你能够在这里运行一些认证操作、发送数据等。

@Override

public void sessionOpened(IoSession session) throws Exception {

logger.info("服务端与client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，普通情况下，message 是一个

* IoBuffer 类，假设你使用了协议编解码器，那么能够强制转换为你须要的类型。

@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());

// 拿到全部的clientSession

Collection<IoSession> sessions = session.getService().getManagedSessions().values();

// 向全部client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种方法，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种方法的。

@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。调用这种方法。

* 对于UDP 来说。IoSession 的close()方法被调用时才会毁掉这种方法。

@Override

public void sessionClosed(IoSession session) throws Exception {

logger.info("服务端连接已经失效");

}

/**

* 这种方法在IoSession 的通道进入空暇状态时调用，对于UDP 协议来说，这种方法始终不会

* 被调用。

@Override

public void sessionIdle(IoSession session, IdleStatus status)

throws Exception {

logger.info("服务端进入空暇状态...");

}

/**

* 这种方法在你的程序、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 {

// 创建一个非堵塞的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秒内无操作进入空暇状态

acceptor.getSessionConfig().setIdleTime(IdleStatus.BOTH_IDLE, 10);

// 绑定逻辑处理器

acceptor.setHandler(new MinaServerHandler());

// 绑定port

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();

}

client：

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();

// 加入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();// 等待连接创建完毕

session= future.getSession();// 获得session

} catch (Exception e) {

// showToast("client链接异常。请检查网络");

logger.error("client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server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("client接收到的信息为：" + message.toString());

}

@Override

public void exceptionCaught(IoSession session, Throwable cause)

throws Exception {

logger.error("client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

}

/**

* 这种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。你能够在这里运行一些认证操作、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，以下这是android端运用mina与server通信，server端还是不变：

android端须要的jar 包：

Mina框架项目运用_apache_02

下面这是代码：

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

* @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

* @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#########");

// 假设有消息

while (in.hasRemaining()) {

// 推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）就觉得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);

// 假设结束了，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

* @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.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

* @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();

// 加入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();// 等待连接创建完毕

session= future.getSession();// 获得session

} catch (Exception e) {

// showToast("client链接异常。请检查网络");

logger.error("client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

// // 假设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 + "次连接開始....");

// }

// };

// 定义一个计时器。让该计时器周期性的运行指定任务 TimerTask对象的本质就是启动一条新线程

// new Timer().schedule(new TimerTask() {

// @Override

// public void run() {

// // 新启动的线程无法訪问该Activity里的组件

// // 所以须要通过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运行指定任务 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() {

//新启动的线程无法訪问该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() {

// // 创建一个非堵塞的client程序

// IoConnector connector = new NioSocketConnector();

// // 设置链接超时时间

// connector.setConnectTimeout(5);

// // 加入编码过滤器

// connector.getFilterChain().addLast(

// "codec",

// new ProtocolCodecFilter(new TextLineCodecFactory(Charset

// .forName("UTF-8"), LineDelimiter.WINDOWS.getValue(),

// LineDelimiter.WINDOWS.getValue())));

// // 加入业务逻辑处理器类

// connector.setHandler(new MinaClientHandler());

// IoSession session=null;

// try {

// // 这里是异步操作连接后马上返回

// ConnectFuture future = connector.connect(new InetSocketAddress(

// HOST, PORT));// 创建连接

// future.awaitUninterruptibly();// 等待连接创建完毕

// 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("client链接异常，请检查网络");

// logger.error("client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与后台通信都能够了。

以下这就是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minaport。所以在就不须要在程序里手动启动了。

配置文件例如以下：

<constructor-arg>

</constructor-arg>

</bean>

</bean>

<bean id="info"

class="org.springframework.beans.factory.config.FieldRetrievingFactoryBean">

</bean>

<bean id="filterChainBuilder"

class="org.apache.mina.core.filterchain.DefaultIoFilterChainBuilder">

<map>

</map>

</property>

</bean>

<constructor-arg index="0" value="8081"></constructor-arg>

</bean>

</bean>

<bean id="ioAcceptor" class="org.apache.mina.transport.socket.nio.NioSocketAcceptor"

init-method="bind" destroy-method="unbind">

</bean>

ok 到这里简单学习完成，能够开心的开发项目了！

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