Package net.ripe.hadoop.pcap

Examples of net.ripe.hadoop.pcap.PcapReader$SequencePayload

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public class PcapReaderTest {
  PcapReader reader;

  @Before
  public void init() throws IOException {
    reader = new PcapReader(PcapReader.LinkType.NULL);
  }
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    reader = new PcapReader(PcapReader.LinkType.NULL);
  }

  @Test
  public void emptyFile() throws IOException {
    new PcapReader(new DataInputStream(new ByteArrayInputStream(new byte[0])));
  }
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    assertEquals(PcapReader.LinkType.LINUX_SLL, reader.getLinkType(113));
  }

  @Test
  public void findIPStartNULL() {
    PcapReader xreader = new PcapReader(PcapReader.LinkType.NULL);
    assertEquals(4, xreader.findIPStart(null));
  }
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  }

  @Test
  public void findIPStartEN10MB_8021Q() {
    byte[] packet = new byte[20];
    PcapReader xreader = new PcapReader(PcapReader.LinkType.EN10MB);

    byte[] ethernetType8021Q = PcapReaderUtil.convertShort(PcapReader.ETHERNET_TYPE_8021Q);
    packet[12] = ethernetType8021Q[0];
    packet[13] = ethernetType8021Q[1];

    byte[] ethernetTypeIp = PcapReaderUtil.convertShort(PcapReader.ETHERNET_TYPE_IP);
    packet[16] = ethernetTypeIp[0];
    packet[17] = ethernetTypeIp[1];

    assertEquals(18, xreader.findIPStart(packet));
  }
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  }

  @Test
  public void findIPStartSLL() {
    byte[] packet = new byte[20];
    PcapReader xreader = new PcapReader(PcapReader.LinkType.LINUX_SLL);

    byte[] sllAddressSourceLength = PcapReaderUtil.convertShort(6);
    packet[4] = sllAddressSourceLength[0];
    packet[5] = sllAddressSourceLength[1];

    byte[] ethernetTypeIp = PcapReaderUtil.convertShort(PcapReader.ETHERNET_TYPE_IP);
    packet[16] = ethernetTypeIp[0];
    packet[17] = ethernetTypeIp[1];

    assertEquals(16, xreader.findIPStart(packet));
  }
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  }

  @Test
  public void findIPStartEN10MB() {
    byte[] packet = new byte[20];
    PcapReader xreader = new PcapReader(PcapReader.LinkType.EN10MB);

    byte[] ethernetType = PcapReaderUtil.convertShort(PcapReader.ETHERNET_TYPE_IP);
    packet[12] = ethernetType[0];
    packet[13] = ethernetType[1];

    assertEquals(14, xreader.findIPStart(packet));
  }
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  }

  @Test
  public void findIPStartEN10MBUnknownType() {
    byte[] packet = new byte[20];
    PcapReader xreader = new PcapReader(PcapReader.LinkType.EN10MB);

    packet[12] = -1;
    packet[13] = -1;

    assertEquals(-1, xreader.findIPStart(packet));
  }
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    assertEquals(-1, xreader.findIPStart(packet));
  }

  @Test
  public void findIPStartRAW() {
    PcapReader xreader = new PcapReader(PcapReader.LinkType.RAW);
    assertEquals(0, xreader.findIPStart(null));
  }
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    assertEquals(0, xreader.findIPStart(null));
  }

  @Test
  public void findIPStartLOOP() {
    PcapReader xreader = new PcapReader(PcapReader.LinkType.LOOP);
    assertEquals(4, xreader.findIPStart(null));
  }
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  }

  @Test
  public void assembled() throws IOException {
    for (String file : new String[] { "src/test/resources/tcp-stream-v4.pcap", "src/test/resources/tcp-stream-v6.pcap" }) {
      PcapReader reader = new PcapReader(new DataInputStream(new FileInputStream(file))) {
        @Override
        protected void processPacketPayload(Packet packet, byte[] payload) {
          Integer fragments = (Integer)packet.get(Packet.REASSEMBLED_FRAGMENTS);
          if (fragments != null) {
            assertTrue(2 == fragments);
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Related Classes of net.ripe.hadoop.pcap.PcapReader$SequencePayload

  • net.ripe.hadoop.pcap.io.PcapInputFormat
  • net.ripe.hadoop.pcap.io.reader.PcapIPv6RecordReaderTest
  • net.ripe.hadoop.pcap.io.reader.PcapRecordReaderTest
  • net.ripe.hadoop.pcap.io.reader.PcapReversedHeaderRecordReaderTest
  • net.ripe.hadoop.pcap.packet.Flow
  • net.ripe.hadoop.pcap.packet.Packet
  • net.ripe.hadoop.pcap.PcapReaderTest
  • net.ripe.hadoop.pcap.run.PcapReaderRunner
  • java.io.IOException
  • java.math.BigDecimal
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