Examples of org.pcap4j.packet.ArpPacket$Builder


      PacketListener listener
        = new PacketListener() {
            public void gotPacket(Packet packet) {
              if (packet.contains(ArpPacket.class)) {
                ArpPacket arp = packet.get(ArpPacket.class);
                if (arp.getHeader().getOperation().equals(ArpOperation.REPLY)) {
                  SendArpRequest.resolvedAddr = arp.getHeader().getSrcHardwareAddr();
                }
              }
              System.out.println(packet);
            }
          };

              } catch (NotOpenException e) {
                e.printStackTrace();
              }
            }
            else if (packet.contains(ArpPacket.class)) {
              ArpPacket ap = packet.get(ArpPacket.class);


              if (
                !ap.getHeader().getOperation().equals(ArpOperation.REQUEST)
              ) { return; }
              if (!ap.getHeader().getDstProtocolAddr().equals(address)) {
                return;
              }


              EthernetPacket.Builder eb
                = (EthernetPacket.Builder)packet.getBuilder();
              ArpPacket.Builder ab = eb.get(ArpPacket.Builder.class);


              ab.srcHardwareAddr(MAC_ADDR)
                .dstHardwareAddr(ap.getHeader().getSrcHardwareAddr())
                .srcProtocolAddr(ap.getHeader().getDstProtocolAddr())
                .dstProtocolAddr(ap.getHeader().getSrcProtocolAddr())
                .operation(ArpOperation.REPLY);


              eb.dstAddr(ap.getHeader().getSrcHardwareAddr())
                .srcAddr(MAC_ADDR);


              try {
                handle4send.sendPacket(eb.build());
              } catch (PcapNativeException e) {

Examples of org.pcap4j.packet.ArpPacket$Builder

Related Classes of org.pcap4j.packet.ArpPacket$Builder