netpacketmonitor.java

java检测程序系统java检测程序系统

package shihao.windows.explorer.netpacket;

import java.io.IOException;

import jpcap.JpcapCaptor;
import jpcap.NetworkInterface;
import jpcap.PacketReceiver;
import jpcap.packet.Packet;

public class NetPacketMonitor implements Runnable, PacketReceiver {

    private static int packetCount = 0;
    private JpcapCaptor jpcap;
    private NetworkInterface[] interfaces;
    private boolean startCapture = true;

    public NetPacketMonitor() {
        interfaces = JpcapCaptor.getDeviceList();
        try {
            jpcap = JpcapCaptor.openDevice(interfaces[0], 64, false, 10000);
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    @Override
    public void run() {
        // TODO Auto-generated method stub
        while (startCapture) {
          jpcap.processPacket(-1, this);
        }
    }

    @Override
    public void receivePacket(Packet arg0) {
        // TODO Auto-generated method stub
        packetCount++;
//        System.out.println(packetCount);
    }

    public static int getPacketCount() {
        return packetCount;
    }

    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub
NetPacketMonitor monitor = new NetPacketMonitor();
new Thread(monitor).start();

    }

}