ActivityTraceId() [2/2]

System.Diagnostics.ActivityTraceId.ActivityTraceId ( ReadOnlySpan< byte > idData )

inlineprivate

Definition at line 87 of file ActivityTraceId.cs.

    {
        if (idData.Length != 32)
        {
            throw new ArgumentOutOfRangeException("idData");
        }
        Span<ulong> span = stackalloc ulong[2];
        if (!Utf8Parser.TryParse(idData.Slice(0, 16), out span[0], out int bytesConsumed, 'x'))
        {
            _hexString = CreateRandom()._hexString;
            return;
        }
        if (!Utf8Parser.TryParse(idData.Slice(16, 16), out span[1], out bytesConsumed, 'x'))
        {
            _hexString = CreateRandom()._hexString;
            return;
        }
        if (BitConverter.IsLittleEndian)
        {
            span[0] = BinaryPrimitives.ReverseEndianness(span[0]);
            span[1] = BinaryPrimitives.ReverseEndianness(span[1]);
        }
        _hexString = System.HexConverter.ToString(MemoryMarshal.AsBytes(span), System.HexConverter.Casing.Lower);
    }

References System.Diagnostics.ActivityTraceId._hexString, System.Diagnostics.ActivityTraceId.CreateRandom(), System.BitConverter.IsLittleEndian, System.ReadOnlySpan< T >.Length, System.Buffers.Binary.BinaryPrimitives.ReverseEndianness(), System.ReadOnlySpan< T >.Slice(), System.HexConverter.ToString(), and System.Buffers.Text.Utf8Parser.TryParse().