net.tanesha.tftpd.core.OutPacket.java Source code

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Here is the source code for net.tanesha.tftpd.core.OutPacket.java

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/*
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2 of the License, or
 (at your option) any later version.
    
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
    
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    
 Copyright 2003 Martin Kihlgren <fwtftpd A T troja.ath.cx>
    
 */
/*
    
 This is a fork of Martin Kihlgren's fwtftpd, little restructured and some extra
 functionality specific to Grandstream phones was added.
    
 Copyright 2004 Soren Davidsen <soren IN tanesha.net>
    
 $Id: OutPacket.java 16 2007-05-25 06:59:11Z sorend $
    
 */
package net.tanesha.tftpd.core;

// java imports
import java.net.DatagramPacket;
import java.net.SocketAddress;
import java.net.SocketException;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * Representation of an outgoing tftp packet.
 *
 */
public abstract class OutPacket {

    private static final Log LOG = LogFactory.getLog(OutPacket.class);

    protected byte[] data;

    private SocketAddress remote;

    public OutPacket() {
    }

    public OutPacket(ClientState state) {
        remote = state.getRemote();
    }

    public void send(Server s) {
        DatagramPacket packet = createPacket(data, remote);
        s.sendPacket(packet);
    }

    // create a datagram packet from a bytearray and a remote address.
    private static DatagramPacket createPacket(byte[] data, SocketAddress remote) {
        DatagramPacket packet = new DatagramPacket(data, data.length, remote);
        return packet;
    }

}