Package org.pcap4j.core

Examples of org.pcap4j.core.PcapHandle

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      return;
    }

    System.out.println(nif.getName() + "(" + nif.getDescription() + ")");

    PcapHandle handle
      = new PcapHandle.Builder(nif.getName())
          .snaplen(SNAPLEN)
          .promiscuousMode(PromiscuousMode.PROMISCUOUS)
          .timeoutMillis(READ_TIMEOUT)
          .bufferSize(BUFFER_SIZE)
          .build();

    handle.setFilter(
      filter,
      BpfCompileMode.OPTIMIZE
    );

    int num = 0;
    while (true) {
      Packet packet = handle.getNextPacket();
      if (packet == null) {
        continue;
      }
      else {
        Timestamp ts = new Timestamp(handle.getTimestampInts() * 1000L);
        ts.setNanos(handle.getTimestampMicros() * 1000);

        System.out.println(ts);
        System.out.println(packet);
        num++;
        if (num >= COUNT) {
          break;
        }
      }
    }

    PcapStat ps = handle.getStats();
    System.out.println("ps_recv: " + ps.getNumPacketsReceived());
    System.out.println("ps_drop: " + ps.getNumPacketsDropped());
    System.out.println("ps_ifdrop: " + ps.getNumPacketsDroppedByIf());
    if (Platform.isWindows()) {
      System.out.println("bs_capt: " + ps.getNumPacketsCaptured());
    }

    handle.close();
  }
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  public static void main(String[] args) throws PcapNativeException, NotOpenException {
    // args: pcap file list

    PcapDumper dumper = null;
    for (String pcapFile: args) {
      PcapHandle handle = Pcaps.openOffline(pcapFile);

      if (dumper == null) {
        dumper = handle.dumpOpen(PcapFileMerger.class.getSimpleName() + ".pcap");
      }

      Packet packet;
      while ((packet = handle.getNextPacket()) != null) {
        dumper.dump(
          packet, handle.getTimestampInts(), handle.getTimestampMicros()
        );
      }

      handle.close();
    }

    if (dumper != null) {
      dumper.close();
    }
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    = ReadPacketFile.class.getName() + ".pcapFile";
  private static final String PCAP_FILE
    = System.getProperty(PCAP_FILE_KEY, "src/main/resources/echoAndEchoReply.pcap");

  public static void main(String[] args) throws PcapNativeException, NotOpenException {
    PcapHandle handle = Pcaps.openOffline(PCAP_FILE);

    for (int i = 0; i < COUNT; i++) {
      try {
        Packet packet = handle.getNextPacketEx();
        Timestamp ts = new Timestamp(handle.getTimestampInts() * 1000L);
        ts.setNanos(handle.getTimestampMicros() * 1000);

        System.out.println(ts);
        System.out.println(packet);
      } catch (TimeoutException e) {
      } catch (EOFException e) {
        System.out.println("EOF");
        break;
      }
    }

    handle.close();
  }
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      return;
    }

    System.out.println(nif.getName() + "(" + nif.getDescription() + ")");

    PcapHandle handle
      = nif.openLive(SNAPLEN, PromiscuousMode.PROMISCUOUS, READ_TIMEOUT);

    handle.setFilter(
      filter,
      BpfCompileMode.OPTIMIZE
    );

    int num = 0;
    while (true) {
      try {
        Packet packet = handle.getNextPacketEx();
        Timestamp ts = new Timestamp(handle.getTimestampInts() * 1000L);
        ts.setNanos(handle.getTimestampMicros() * 1000);

        System.out.println(ts);
        System.out.println(packet);
        num++;
        if (num >= COUNT) {
          break;
        }
      } catch (TimeoutException e) {
      } catch (EOFException e) {
        e.printStackTrace();
      }
    }

    handle.close();
  }
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    ipV6b.payloadBuilder(packet2.getBuilder());
    EthernetPacket ep2 = eb.build();


    PcapHandle handle = Pcaps.openDead(DataLinkType.EN10MB, 65536);
    PcapDumper dumper = handle.dumpOpen(dumpFile);
    dumper.dump(ep1, 0, 0);
    dumper.dump(ep2, 0, 0);
    dumper.close();
    handle.close();

    PcapHandle reader = Pcaps.openOffline(dumpFile);
    assertEquals(ep1, reader.getNextPacket());
    assertEquals(ep2, reader.getNextPacket());
    reader.close();

    FileInputStream in1
      = new FileInputStream(
          new StringBuilder()
            .append(resourceDirPath).append("/")
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                        .append(tmpDirPath).append("/")
                        .append(getClass().getSimpleName()).append(".pcap")
                        .toString();
    Packet p = getWholePacket();

    PcapHandle handle = Pcaps.openDead(getDataLinkType(), 65536);
    PcapDumper dumper = handle.dumpOpen(dumpFile);
    dumper.dump(p, 0, 0);
    dumper.close();
    handle.close();

    PcapHandle reader = Pcaps.openOffline(dumpFile);
    assertEquals(p, reader.getNextPacket());
    reader.close();

    FileInputStream in1
      = new FileInputStream(
          new StringBuilder()
            .append(resourceDirPath).append("/")
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Related Classes of org.pcap4j.core.PcapHandle

  • com.sun.jna.Pointer
  • com.sun.jna.ptr.IntByReference
  • com.sun.jna.ptr.PointerByReference
  • org.pcap4j.core.NativeMappings.bpf_program
  • org.pcap4j.core.NativeMappings.pcap_pkthdr
  • org.pcap4j.core.NativeMappings.pcap_stat
  • org.pcap4j.core.NativeMappings.PcapErrbuf
  • org.pcap4j.packet.AbstractPacketTest
  • org.pcap4j.packet.IpV4PacketTest
  • org.pcap4j.packet.IpV6ExtFragmentPacketTest
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