internal static HttpVersion ValueOf(AsciiString text)
{
if (text is null)
{
ThrowHelper.ThrowArgumentException_NullText();
}
// ReSharper disable once PossibleNullReferenceException
HttpVersion version = ValueOfInline(text.Array);
if (version is object)
{
return(version);
}
// Fall back to slow path
text = text.Trim();
if (0u >= (uint)text.Count)
{
ThrowHelper.ThrowArgumentException_EmptyText();
}
// Try to match without convert to uppercase first as this is what 99% of all clients
// will send anyway. Also there is a change to the RFC to make it clear that it is
// expected to be case-sensitive
//
// See:
// * http://trac.tools.ietf.org/wg/httpbis/trac/ticket/1
// * http://trac.tools.ietf.org/wg/httpbis/trac/wiki
//
return(Version0(text) ?? new HttpVersion(text.ToString(), true));
}
