QuicDotNet.Frames.StreamFrame.GetMetadataLength C# (CSharp) Method

        public int GetMetadataLength()
        {
            if (this._streamId <= byte.MaxValue)
                this._slen = 0x00;
            else if (this._streamId <= ushort.MaxValue)
                this._slen = 0x01;
            else if (this._streamId <= 16777215)
                this._slen = 0x02;
            else
                this._slen = 0x03;

            if (this._offset == 0)
                this._olen = 0x00;
            else if (this._offset < 65536) // 16 bits
                this._olen = 0x01;
            else if (this._offset < 16777216) // 24 bits
                this._olen = 0x02;
            else if (this._offset < 4294967296) // 32 bits
                this._olen = 0x03;
            else if (this._offset < 1099511627776) // 40 bits
                this._olen = 0x04;
            else if (this._offset < 281474976710656) // 48 bits
                this._olen = 0x05;
            else if (this._offset < 72057594037927936) // 56 bits
                this._olen = 0x06;
            else // 64 bits
                this._olen = 0x07;

            // INFO: We're going to just always send data length (+2)
            this._metadataLength = 1 + (this._slen.Value + 1) * 8 + (this._olen.Value == 0 ? 0 : (this._olen.Value + 1) * 8) + 2;
            return this._metadataLength.Value;
        }