package proveDatagramSocket;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;

public class Client {

	  public static void main(String[] args) throws Exception {
	    DatagramSocket s = new DatagramSocket();
	    byte[] buf = new byte[1000];
	    DatagramPacket dp = new DatagramPacket(buf, buf.length);

	    InetAddress hostAddress = InetAddress.getByName("192.168.1.251");
	    while (true) {
	      BufferedReader stdin = new BufferedReader(new InputStreamReader(System.in));
	      String outMessage = stdin.readLine();

	      if (outMessage.equals("bye"))
	        break;
	      String outString = "Client say: " + outMessage;
	      buf = outString.getBytes();

	      DatagramPacket out = new DatagramPacket(buf, buf.length, hostAddress, 4000);
	      s.send(out);

	      s.receive(dp);
	      String rcvd = "rcvd from " + dp.getAddress() + ", " + dp.getPort() + ": "
	          + new String(dp.getData(), 0, dp.getLength());
	      System.out.println(rcvd);
	    }
	  }
	}