コード例 #1
0
ファイル: TestPcapBetaJNI.java プロジェクト: basxeon/oins-11
  /** Test pcap dumper using dispatch. */
  public void testPcapDumperUsingDispatch() {

    Pcap pcap = Pcap.openOffline(fname, errbuf);
    assertNotNull(errbuf.toString(), pcap);

    PcapDumper dumper = pcap.dumpOpen(tmpFile.getPath());
    assertNotNull(pcap.getErr(), dumper);

    PcapHandler<PcapDumper> handler =
        new PcapHandler<PcapDumper>() {

          public void nextPacket(
              PcapDumper dumper,
              long seconds,
              int useconds,
              int caplen,
              int len,
              ByteBuffer buffer) {

            dumper.dump(seconds, useconds, caplen, len, buffer);
          }
        };

    /*
     * Our test file is small, about 24K bytes in size, should fit inside a
     * buffer full.
     */
    int r = pcap.dispatch(Pcap.DISPATCH_BUFFER_FULL, handler, dumper);
    assertTrue("Something happened in dispatch", r == Pcap.OK);

    dumper.close();
    pcap.close();

    // System.out.printf("%s: tmp=%d, source=%d\n", tmpFile.getName(), tmpFile
    // .length(), new File(fname).length());
    //
    assertEquals(
        "dumped file and source file lengths don't match",
        tmpFile.length(),
        new File(fname).length());
  }
コード例 #2
0
ファイル: TestPcapBetaJNI.java プロジェクト: basxeon/oins-11
  /** Test pcap dumper using loop. */
  public void testPcapDumperUsingLoop() {

    Pcap pcap = Pcap.openOffline(fname, errbuf);
    assertNotNull(errbuf.toString(), pcap);

    PcapDumper dumper = pcap.dumpOpen(tmpFile.getPath());
    assertNotNull(pcap.getErr(), dumper);

    PcapHandler<PcapDumper> handler =
        new PcapHandler<PcapDumper>() {

          public void nextPacket(
              PcapDumper dumper,
              long seconds,
              int useconds,
              int caplen,
              int len,
              ByteBuffer buffer) {

            dumper.dump(seconds, useconds, caplen, len, buffer);
          }
        };

    int r = pcap.loop(Pcap.LOOP_INFINATE, handler, dumper);
    assertTrue("Something happened in the loop", r == Pcap.OK);

    dumper.close();
    pcap.close();

    // System.out.printf("%s: tmp=%d, source=%d\n", tmpFile.getName(), tmpFile
    // .length(), new File(fname).length());
    //
    assertEquals(
        "dumped file and source file lengths don't match",
        tmpFile.length(),
        new File(fname).length());
  }
コード例 #3
0
ファイル: DltRawTest.java プロジェクト: Mehrkat/pcap4j
  @Test
  public void testDump() throws Exception {
    String dumpFile =
        new StringBuilder()
            .append(tmpDirPath)
            .append("/")
            .append(getClass().getSimpleName())
            .append(".pcap")
            .toString();
    PcapHandle handle = Pcaps.openDead(DataLinkType.RAW, 65536);
    PcapDumper dumper = handle.dumpOpen(dumpFile);
    dumper.dump(ipV4, 0, 0);
    dumper.dump(ipV6, 0, 0);
    dumper.close();
    handle.close();

    FileInputStream in1 =
        new FileInputStream(
            new StringBuilder()
                .append(resourceDirPath)
                .append("/")
                .append(getClass().getSimpleName())
                .append(".pcap")
                .toString());
    FileInputStream in2 = new FileInputStream(dumpFile);

    byte[] buffer1 = new byte[100];
    byte[] buffer2 = new byte[100];
    int size;
    while ((size = in1.read(buffer1)) != -1) {
      assertEquals(size, in2.read(buffer2));
      assertArrayEquals(buffer1, buffer2);
    }

    in1.close();
    in2.close();
  }