nl.sidnlabs.pcap.decoder.Decoder Maven / Gradle / Ivy

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PCAP library

There is a newer version: 0.2.24

package nl.sidnlabs.pcap.decoder;

import nl.sidnlabs.pcap.PcapReader;
import nl.sidnlabs.pcap.packet.Packet;

public interface Decoder {

  int PROTOCOL_HEADER_SRC_PORT_OFFSET = 0;
  int PROTOCOL_HEADER_DST_PORT_OFFSET = 2;

  Packet reassemble(Packet packet, byte[] packetData);

  default boolean isDNS(Packet packet) {
    return packet.getSrcPort() == PcapReader.DNS_PORT || packet.getDstPort() == PcapReader.DNS_PORT;
  }

}