private static Utf8Span ParseHeaderLine(Utf8Span headerString, out Utf8SpanPair header)
{
Utf8Span headerName;
Utf8Span headerValue;
//TODO: this will be simplified once we have TrySubstringTo/From accepting strings
if (!headerString.TrySubstringTo((byte)':', out headerName))
{
throw new ArgumentException("headerString");
}
headerString.TrySubstringFrom((byte)':', out headerString);
if (!headerString.IsEmpty)
{
headerString = headerString.Substring(1);
}
if (!headerString.TrySubstringTo((byte)'\r', out headerValue))
{
throw new ArgumentException("headerString");
}
headerString.TrySubstringFrom((byte)'\n', out headerString);
if (!headerString.IsEmpty)
{
headerString = headerString.Substring(1);
}
header = new Utf8SpanPair(headerName, headerValue);
return(headerString);
}
internal Enumerator(Utf8Span originalHeaderString)
{
_originalHeaderString = originalHeaderString;
_headerString = _originalHeaderString;
_current = new Utf8SpanPair();
}