import java.io.*;
import java.net.*;
public class eServer{
    public static void main (String[]args){
        String usr,pwd;
        try{
            ServerSocket serverSocket = new ServerSocket (4040);
         System.out.println("Sjop Server is waiting for clients ....");
         while (true){
             Socket clientSocket = serverSocket.accept();
             System.out.println("Accept the client connection");
            BufferedReader fromClient =new BufferedReader
                    (new InputStreamReader(clientSocket.getInputStream()));
            PrintWriter toClient= new PrintWriter(clientSocket.getOutputStream());
            true);
            String sData[]=fromClient.readLine().split(",");
            int k;
            k=Integer.parseInt(sData[0]);
            if(k==1){
                //login
                System.out.println("");
                usr=sData[1];
                pwd=sData[2];
                String duser="abc",dpwd="abc";
                if (duser.equals(usr)){
                    if (dpwd.equals(pwd)){
                        toClient.println("success");
                    }
                }
                if (k == 2){
                }
             }
             if (k == 3){
             }
             if (k == 4){
             }
             if (k == 5){
             }
            }
        }
        catch (Exception ex){
            System.err.println (ex);
        }
    }
}// end of class
