public static FixedHeader Load(NetworkConnection connection)
{
byte firstByte = connection.ReadBytesOrFailAsync(1).Await().Result[0];
var header = new FixedHeader
{
Message = (CommandMessage)((firstByte & 0xF0) >> 4),
Duplicate = (firstByte & 0x8) == 0x8,
QualityOfService = (QualityOfService)((firstByte & 0x6) >> 1),
Retain = (firstByte & 0x1) == 0x1,
RemainingLength = VariableLengthInteger.Load(connection)
};
return(header);
}
public static FixedHeader Load(NetworkConnection connection)
{
byte firstByte = connection.Stream.ReadBytesOrFailAsync(1).Await <byte[]>().Result[0];
FixedHeader header = new FixedHeader();
header.Message = (CommandMessage)((firstByte & 0xF0) >> 4);
header.Duplicate = (firstByte & 0x8) == 0x8;
header.QualityOfService = (QualityOfService)((firstByte & 0x6) >> 1);
header.Retain = (firstByte & 0x1) == 0x1;
header.RemainingLength = VariableLengthInteger.Load(connection);
return(header);
}
public byte[] ToByteArray()
{
int firstByte = 0;
firstByte |= ((int)Message << 4);
if (Duplicate)
{
firstByte |= 0x8;
}
firstByte |= ((int)QualityOfService << 1);
if (Retain)
{
firstByte++;
}
var bytes = new List <byte>();
bytes.Add((byte)firstByte);
bytes.AddRange(VariableLengthInteger.ToByteArray(RemainingLength));
return(bytes.ToArray());
}
