broadcastsend.java

飞鸽java源代码

/*
 *	Broadcast Packet Send Class
 *  Download by http://www.codefans.net
 *		1997/10/27 (C) Copyright T.Kazawa(Digitune)
 */

package ipmsg;

import java.net.UnknownHostException;
import java.net.InetAddress;
import java.net.DatagramSocket;

public class BroadcastSend extends IPMSend {
	private static final int wait = 500;
	private IPMAddress baddrs[];

	public void run() {
		if (baddrs.length > 0) {
			int limitedb = 0;
			try {
				for (; limitedb < baddrs.length; limitedb++) {
					if (baddrs[limitedb] == null)
						continue;
					else if (baddrs[limitedb].getInetAddress()
						.equals(InetAddress.getByName("255.255.255.255")))
						send(dsock, spack, baddrs[limitedb]);
					else
						break;
				}
			} catch (UnknownHostException ex) {}
			long tmpcomm = spack.getCommand();
			spack.setCommand(IPMsg.IPMSG_NOOPERATION);
			for (int i = limitedb; i < baddrs.length; i++)
				send(dsock, spack, baddrs[i]);
			try {
				sleep(wait);
			} catch (InterruptedException ex) {}
			spack.setCommand(tmpcomm);
			for (int i = limitedb; i < baddrs.length; i++)
				send(dsock, spack, baddrs[i]);
			try {
				sleep(wait);
			} catch (InterruptedException ex) {}
			for (int i = limitedb; i < baddrs.length; i++)
				send(dsock, spack, baddrs[i]);
		}
	}

	public BroadcastSend(DatagramSocket argsock, IPMPack argpack
		, IPMAddress[] argaddrs) {
		super(argsock, argpack, null);
		baddrs = argaddrs;
		start();
	}
}