websocket autobahn jar包的用法

autobahn-0.5.0.jar 文件的地址：  http://pan.baidu.com/s/1slQYcKP

使用websocket好简单方便，据一天来我们公司的大神说：websocket是封装好的成熟的框架，比socket更安全，用起来方便。在原有websocket的基础上加了一个心跳包的功能。

并且设置了一个链接超时的时间限制。代码还需要不停地优化。

package com.example.administrator.connmanager;
import android.content.Context;
import android.os.Handler;
import android.os.TokenWatcher;
import android.util.Log;
import java.util.Timer;
import java.util.TimerTask;
import de.tavendo.autobahn.WebSocketConnection;
import de.tavendo.autobahn.WebSocketException;
import de.tavendo.autobahn.WebSocketHandler;
import de.tavendo.autobahn.WebSocketOptions;
/**
 * @author
* @version 1.0
 * @date 2016/9/8 0008
 */
public class ConnManager {
private WebSocketConnection mWebSocketConnection;
private Timer mTimer;
private TimerTask  mTimerTask;
private WebSocketOptions mWebSocketOptions;
private Context mContext;
public static List list=new ArrayList();
    String uri=null;
public ConnManager(Context context,String ipadress,int port){
mWebSocketConnection=new WebSocketConnection();
mTimer=new Timer();
this.uri="ws://"+ipadress+":"+port;
mWebSocketOptions=new WebSocketOptions();
        setwebsocketoptions();
this.mContext=context;

       //心跳包，不停地发送消息给服务器
mTimerTask=new TimerTask() {
@Override
public void run() {
mWebSocketConnection.sendTextMessage("");
                Log.i("yuhan", "连接中。。。。。");
            }
        };
    }

    //链接服务器端的代码
public void connect(){
try {
mWebSocketConnection.connect(uri, new WebSocketHandler() {
@Override
public void onOpen() {
                    Log.d("yuhan", "Status: Connected to " + uri);
                    sendHB();
                }
@Override
public void onTextMessage(String payload) {
                    Log.d("yuhan", "Got echo: " + payload);

if(payload.equals("用户刷新-已收到")) {

    nowdate=System.currentTimeMillis();
}

}
@Override
public void onClose( int code, String reason) {
Log. d( "yuhan", "Connection lost."+reason);
}
}, mWebSocketOptions);
} catch (WebSocketException e) {
Log. d( "yuhan", e.toString());
}
}

//开启心跳包，每一秒发送一次消息，如果返回lost再重连
public void sendHB(){
mTimer.schedule(mTimerTask, 1000, 1000);

//每次发送心跳包，服务器接收到响应就会返回一个值，如果查过5s还没有收到返回值，那么就判定是断网。

if((System.currentTimeMillis()-nowdate)>5000&&nowdate!=0) {
    mWebSocketConnection.disconnect();
    
    mTimer.cancel();
    
    // connect();
    Log.i("yuhan", "" + System.currentTimeMillis() + "nowdate:" + nowdate + mWebSocketConnection.isConnected());
    return;
}

}
public void sendMessage(String data){
mWebSocketConnection.sendTextMessage(data);
}

//调整链接是否超时的时间限制
public void setwebsocketoptions(){
mWebSocketOptions.setSocketConnectTimeout(30000);
mWebSocketOptions.setSocketReceiveTimeout(10000);
    }
}