private static void WriteFileHeader(BinaryWriter writer)
{
PcapFileHeader pcapFileHeader = new PcapFileHeader()
{
Magic = TCPDUMP_MAGIC,
VersionMajor = PCAP_VERSION_MAJOR,
VersionMinor = PCAP_VERSION_MINOR,
ThisZone = 0,
Sigfigs = 0,
SnapLength = PcapFileHeaderSnapLengthValue,
LinkType = LINKTYPE_ETHERNET,
};
var buffer = GetStructAsByteArray(pcapFileHeader);
writer.Write(buffer);
}
public void Get()
{
var pcapFileHeader = new PcapFileHeader(new Byte[] {
0xD4, 0xC3, 0xB2, 0xA1,
0x02, 0x00,
0x04, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0xFF, 0xFF, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00
});
pcapFileHeader.IsLittleEndian.Should().Be(true);
pcapFileHeader.MagicNumber.Should().Be(0xA1B2C3D4);
pcapFileHeader.MajorVersion.Should().Be(2);
pcapFileHeader.MinorVersion.Should().Be(4);
pcapFileHeader.MaxCapturedLength.Should().Be(65535);
pcapFileHeader.DataLinkType.Should().Be(PacketDataLinkType.Ethernet);
pcapFileHeader.TimestampMicrosecondPartIsNanosecond.Should().Be(false);
}
public void Get()
{
PcapFileHeader pcapFileHeader = new PcapFileHeader
{
IsLittleEndian = true,
Bytes = new Byte[] {
0xD4, 0xC3, 0xB2, 0xA1,
0x02, 0x00,
0x04, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0xFF, 0xFF, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00
}
};
pcapFileHeader.IsLittleEndian.Should().Be(true);
pcapFileHeader.MagicNumber.Should().Be(0xA1B2C3D4);
pcapFileHeader.VersionMajor.Should().Be(2);
pcapFileHeader.VersionMinor.Should().Be(4);
pcapFileHeader.PacketMaxLength.Should().Be(65535);
pcapFileHeader.Type.Should().Be(DataLinkType.Ethernet);
}
