java - Handle socket termination in android -


i connected device using following code.

using socket code cam perfom tasks, need perform functions when server going down. not able find suitable method please help.

edit

i want detect when server disconnected client , means after doing transactions server disconnected can disable buttons , 

void sendrequest(){    try {       this.clientsocket=new socket("192.168.1.11",2000);         this.os=new dataoutputstream(this.clientsocket.getoutputstream());         this.in=new datainputstream(this.clientsocket.getinputstream());             sendfirtcommand();               client t=new client();         t.start();          }catch(exception e){             e.printstacktrace();          }                  }// end of sendrequest

my thread code

private class client extends thread{   int time;   public void run(){     try{         while(true){               //if(in.read()==-1) break;              int size =in.available();             if(size>0){              byte data[]=new byte[size];             in.readfully(data);             string str=new string(data);              // system.out.println(data);             //char c[]=str.tochararray();             str=tohex(data);             system.out.println(str);         /*             if(str.equalsignorecase("050d00e7f0e1000101581d4a1d01ff")){             system.out.println("start left 3");               }              */               if(str.equalsignorecase("050d00e7f0e1000101601d4a1d01ff")){                 stopall();                 handler.post(new runnable() {                     @override                     public void run() {                         enableall();                     }                 });             }          }

try if helps

try{         while(true){              if(str.equalsignorecase("050d00e7f0e1000101601d4a1d01ff")){                 stopall();                 handler.post(new runnable() {                     @override                     public void run() {                         enableall();                     }                 });             }          }    }catch(ioexception e)    {      handler.post(new runnable() {                     @override                     public void run() {                         enableall();                     }                 });    }

it seems if exception handling not there in code have posted, let me know if missing ...


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