package capture;

import net.sourceforge.jpcap.capture.PacketListener;
import net.sourceforge.jpcap.net.Packet;
import net.sourceforge.jpcap.net.TCPPacket;

/**
 * Prints out the simple details of TCP Packets passed to it. In the format
 * From: host:port -> To: host:port
 *
 * This class is free to use, but please leave the header intact.
 * See www.remoteroot.co.uk for more information.
 *
 * User: joe.hancock@gmail.com
 * Date: 29-Nov-2005
 * Time: 20:09:24
 *
 */
class AddressTCPPacketHandler implements PacketListener {
    public void packetArrived(Packet packet) {
        try {
            TCPPacket tcpPacket = (TCPPacket)packet;

            String srcHost = tcpPacket.getSourceAddress();
            int srcPort = tcpPacket.getSourcePort();

            String dstHost = tcpPacket.getDestinationAddress();
            int dstPort = tcpPacket.getDestinationPort();

            System.out.println("From " + srcHost + ":"+ srcPort + " -> " + "To " + dstHost + ":" + dstPort);
        }
        catch(Exception e) {
            e.printStackTrace();
        }
    }
}