/// <summary>Determines whether a string is valid <see cref="T:NMasters.Silverlight.Net.Http.Headers.RangeHeaderValue" /> information.</summary> /// <returns>Returns <see cref="T:System.Boolean" />.true if <paramref name="input" /> is valid <see cref="T:NMasters.Silverlight.Net.Http.Headers.AuthenticationHeaderValue" /> information; otherwise, false.</returns> /// <param name="input">he string to validate.</param> /// <param name="parsedValue">The <see cref="T:NMasters.Silverlight.Net.Http.Headers.RangeHeaderValue" /> version of the string.</param> public static bool TryParse(string input, out RangeHeaderValue parsedValue) { object obj2; int index = 0; parsedValue = null; if (GenericHeaderParser.RangeParser.TryParseValue(input, null, ref index, out obj2)) { parsedValue = (RangeHeaderValue) obj2; return true; } return false; }
internal static int GetRangeLength(string input, int startIndex, out object parsedValue) { parsedValue = null; if (string.IsNullOrEmpty(input) || (startIndex >= input.Length)) { return 0; } int tokenLength = HttpRuleParser.GetTokenLength(input, startIndex); if (tokenLength == 0) { return 0; } RangeHeaderValue value2 = new RangeHeaderValue { unit = input.Substring(startIndex, tokenLength) }; int num2 = startIndex + tokenLength; num2 += HttpRuleParser.GetWhitespaceLength(input, num2); if ((num2 == input.Length) || (input[num2] != '=')) { return 0; } num2++; num2 += HttpRuleParser.GetWhitespaceLength(input, num2); int num3 = RangeItemHeaderValue.GetRangeItemListLength(input, num2, value2.Ranges); if (num3 == 0) { return 0; } num2 += num3; parsedValue = value2; return (num2 - startIndex); }