/// <summary>
/// Parses the first 8 or 9 bytes and returns a FrameHeader
/// </summary>
public static FrameHeader ParseResponseHeader(ProtocolVersion version, byte[] buffer, int offset)
{
var header = new FrameHeader()
{
_versionByte = buffer[offset++],
Flags = (HeaderFlag)buffer[offset++]
};
if (!version.Uses2BytesStreamIds())
{
//Stream id is a signed byte in v1 and v2 of the protocol
header.StreamId = (sbyte)buffer[offset++];
}
else
{
header.StreamId = BeConverter.ToInt16(buffer, offset);
offset += 2;
}
header.Opcode = buffer[offset++];
header.BodyLength = BeConverter.ToInt32(Utils.SliceBuffer(buffer, offset, 4));
return(header);
}
/// <summary>
/// Parses a ushort from the following 2 bytes
/// </summary>
public short ReadInt16()
{
_stream.Read(_buffer, 0, 2);
return(BeConverter.ToInt16(_buffer));
}