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view src/treeVnc/BroadCastClient.java @ 0:756bfaf731f3
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author | Yu Taninari <you@cr.ie.u-ryukyu.ac.jp> |
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date | Tue, 21 Feb 2012 04:10:12 +0900 |
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package treeVnc; import java.io.IOException; import java.net.DatagramPacket; import java.net.InetAddress; import java.net.MulticastSocket; public class BroadCastClient { final int BUFSIZE = 1024; final String MCASTADDR = "224.0.0.1"; final int PORT = 8183; private byte[] buf = new byte[BUFSIZE]; private InetAddress mAddr; private MulticastSocket soc; private String str; public BroadCastClient(String _str) { str = _str; } void createSocket() { try { mAddr = InetAddress.getByName(MCASTADDR); soc = new MulticastSocket(); soc.setTimeToLive(1); } catch (IOException e) { e.printStackTrace(); } } void sendData() { buf = str.getBytes(); // System.out.println("strlen"+str.length()); // System.out.println("str"+str); DatagramPacket sendPacket = new DatagramPacket(buf, str.length(), mAddr, PORT); try { soc.send(sendPacket); } catch (IOException e) { e.printStackTrace(); } } /* @Override public void run() { createSocket(); while (true) { sendData(); try { Thread.sleep(2000); } catch (InterruptedException e) { System.out.println(e); } } } */ }