// MuServer.java
// Server Application for multiuser system
import java.net.*;
import java.io.*;
import java.util.*;

class MuServer{
   static Vector clients = new Vector();

   public static void main(String[] args){
      ServerSocket server_socket = null;
      Socket client_socket = null;
      int id;

      // open socket on PORT
      try{
         server_socket = new ServerSocket(MuProtocol.PORT);
      } catch(IOException e){
         System.out.println("Could not create socket on: " + MuProtocol.PORT + ", " + e);
         System.exit(1);
      }

      System.out.println("Waiting for client connection...");

      while(true){
         // accept client's request
         try{
            client_socket = server_socket.accept();
         }catch(IOException e){
            System.out.println("Accept failed: " + MuProtocol.PORT + ", " + e);
            System.exit(1);
         }
         System.out.println("Connection established: " 
                                     + client_socket.getInetAddress());             
         // create one thread for client request and 
         // store it in 'clients' for client management
         id = clients.size();
         clients.insertElementAt(new MuDispatcher(client_socket, clients, id), id);
         System.out.println(" id=" + id);
      }
   }
}