StationServer.java :  » UnTagged » internet-controlled-microwave » src » Android Open Source

package src;
//listens on a port for connectiong microwaves and then assigns them 
//their own thread

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.ServerSocket;
import java.net.Socket;

public class StationServer extends Thread {
  //port that is being listened on
  private int port;
  //stores the microwaves, their ID serves as an index
  static StationConnect[] tracker=new StationConnect[9999];
  //server sockets
  ServerSocket server=null;
  Socket sock=null;
  String received;
  private int code=0;
  
  StationServer(int port){
    //assigns the port
    this.port=port;
    //starts the thread
    start();
  }
  
  public void run() {
    try {
        //starts the server socket
         server = new ServerSocket(port);
    } catch (IOException e) {
      System.out.println("Could not listen on port "+port);
      System.exit(-1);
    }
    
    //is constantly listening
    while(true){
      try {
        //detects a new connection
        sock=server.accept();
        //reads in the sent microwave ID
        DataInputStream in = new DataInputStream(
                            sock.getInputStream());
        DataOutputStream out = new DataOutputStream(
                      sock.getOutputStream());
        String usr,pword;
        code=in.readByte();
        
        if(code==01){
          usr=in.readUTF();
          pword=in.readUTF();
          int ID=Services.authenticate(usr, pword);
          if(ID==-1){
            out.writeByte(250);
          }
          else if(ID==-2){
            out.writeByte(251);
          }
          else{
            out.writeByte(255);
            tracker[ID]=new StationConnect(ID,sock);
          }
          
        }
      } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
      }
      
    }
    
  }

}