receiverthread.java

来自「javaUdp java udp编程」· Java 代码 · 共 41 行

//package chat;

import java.io.IOException;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.SocketException;

class ReceiverThread extends Thread {

  DatagramSocket socket;
  private boolean stopped = false;

  public ReceiverThread(DatagramSocket ds) throws SocketException {
    this.socket = ds;
  }

  public void halt() {
    this.stopped = true; 
  }

  public void run() {

    byte[] buffer = new byte[65507];
    while (true) {
      if (stopped) return;
      DatagramPacket dp = new DatagramPacket(buffer, buffer.length);
      try {
        socket.receive(dp);
        String s = new String(dp.getData(), 0, dp.getLength());
        System.out.println(s);
        Thread.yield();
      }
      catch (IOException ex) {
        System.err.println(ex);
      } 
     
    }  
  
  }
}