private static int AdvanceCacheDirectiveIndex(int current, string headerValue)
{
// Skip until the next potential name
current += HttpRuleParser.GetWhitespaceLength(headerValue, current);
// Skip the value if present
if (current < headerValue.Length && headerValue[current] == '=')
{
current++; // skip '='
current += NameValueHeaderValue.GetValueLength(headerValue, current);
}
// Find the next delimiter
current = headerValue.IndexOf(',', current);
if (current == -1)
{
// If no delimiter found, skip to the end
return(headerValue.Length);
}
current++; // skip ','
current += HttpRuleParser.GetWhitespaceLength(headerValue, current);
return(current);
}