void Decode(byte[] buffer, int startIndex, int length)
{
if (buffer == null)
{
throw new ArgumentNullException(nameof(buffer));
}
if (startIndex < 0 || startIndex > buffer.Length)
{
throw new ArgumentOutOfRangeException(nameof(startIndex));
}
if (length < 48 || length > (buffer.Length - startIndex))
{
throw new ArgumentOutOfRangeException(nameof(length));
}
int index = startIndex;
// Size (4 bytes): A 32-bit unsigned integer that defines the length, in bytes, of the Value field in the AV_PAIR (section 2.2.2.1) structure.
Size = BitConverterLE.ToInt32(buffer, index);
index += 4;
// Z4 (4 bytes): A 32-bit integer value containing 0x00000000.
index += 4;
// CustomData (8 bytes): An 8-byte platform-specific blob containing info only relevant when the client and the server are on the same host.
CustomData = new byte[8];
Buffer.BlockCopy(buffer, index, CustomData, 0, 8);
index += 8;
// MachineID (32 bytes): A 256-bit random number created at computer startup to identify the calling machine.
MachineId = new byte[32];
Buffer.BlockCopy(buffer, index, MachineId, 0, 32);
}
static int DecodeFlags(byte[] buffer, ref int index)
{
short nbytes = BitConverterLE.ToInt16(buffer, index);
int value = BitConverterLE.ToInt32(buffer, index + 2);
index += 6;
return(value);
}
static int DecodeFlags(byte[] buffer, ref int index)
{
short nbytes = BitConverterLE.ToInt16(buffer, index);
int flags;
index += 2;
switch (nbytes)
{
case 4: flags = BitConverterLE.ToInt32(buffer, index); break;
case 2: flags = BitConverterLE.ToInt16(buffer, index); break;
default: flags = 0; break;
}
index += nbytes;
return(flags);
}
static int DecodeFlags(byte[] buffer, ref int index, out short size)
{
size = BitConverterLE.ToInt16(buffer, index);
int flags;
index += 2;
switch (size)
{
case 4: flags = BitConverterLE.ToInt32(buffer, index); break;
case 2: flags = BitConverterLE.ToInt16(buffer, index); break;
default: flags = 0; break;
}
index += size;
return(flags);
}