internal static int GetProductInfoLength(string input, int startIndex, out ProductInfoHeaderValue parsedValue)
{
parsedValue = null;
if (string.IsNullOrEmpty(input) || (startIndex >= input.Length))
{
return 0;
}
int num = startIndex;
string str = null;
ProductHeaderValue value2 = null;
if (input[num] == '(')
{
int length = 0;
if (HttpRuleParser.GetCommentLength(input, num, out length) != HttpParseResult.Parsed)
{
return 0;
}
str = input.Substring(num, length);
num += length;
num += HttpRuleParser.GetWhitespaceLength(input, num);
}
else
{
int num3 = ProductHeaderValue.GetProductLength(input, num, out value2);
if (num3 == 0)
{
return 0;
}
num += num3;
}
parsedValue = new ProductInfoHeaderValue();
parsedValue.product = value2;
parsedValue.comment = str;
return (num - startIndex);
}
private ProductInfoHeaderValue(ProductInfoHeaderValue source)
{
this.product = source.product;
this.comment = source.comment;
}
/// <summary>Determines whether a string is valid <see cref="T:NMasters.Silverlight.Net.Http.Headers.ProductInfoHeaderValue" /> information.</summary>
/// <returns>Returns <see cref="T:System.Boolean" />.true if <paramref name="input" /> is valid <see cref="T:NMasters.Silverlight.Net.Http.Headers.ProductInfoHeaderValue" /> information; otherwise, false.</returns>
/// <param name="input">The string to validate.</param>
/// <param name="parsedValue">The <see cref="T:NMasters.Silverlight.Net.Http.Headers.ProductInfoHeaderValue" /> version of the string.</param>
public static bool TryParse(string input, out ProductInfoHeaderValue parsedValue)
{
object obj2;
int index = 0;
parsedValue = null;
if (!ProductInfoHeaderParser.SingleValueParser.TryParseValue(input, null, ref index, out obj2))
{
return false;
}
if (index < input.Length)
{
return false;
}
parsedValue = (ProductInfoHeaderValue) obj2;
return true;
}
