コード例 #1
0
    private static int EncodeStatusCode(int statusCode, Span <byte> buffer)
    {
        if (H3StaticTable.TryGetStatusIndex(statusCode, out var index))
        {
            QPackEncoder.EncodeStaticIndexedHeaderField(index, buffer, out var bytesWritten);
            return(bytesWritten);
        }
        else
        {
            // https://tools.ietf.org/html/draft-ietf-quic-qpack-21#section-4.5.4
            // Index is 63 - :status
            buffer[0] = 0b01011111;
            buffer[1] = 0b00110000;

            ReadOnlySpan <byte> statusBytes = System.Net.Http.HPack.StatusCodes.ToStatusBytes(statusCode);
            buffer[2] = (byte)statusBytes.Length;
            statusBytes.CopyTo(buffer.Slice(3));

            return(3 + statusBytes.Length);
        }
    }