private ViaHeaderValue(ViaHeaderValue source)
{
this.protocolName = source.protocolName;
this.protocolVersion = source.protocolVersion;
this.receivedBy = source.receivedBy;
this.comment = source.comment;
}
internal static int GetViaLength(string input, int startIndex, out object parsedValue)
{
parsedValue = null;
if (string.IsNullOrEmpty(input) || (startIndex >= input.Length))
{
return 0;
}
string protocolName = null;
string protocolVersion = null;
int num = GetProtocolEndIndex(input, startIndex, out protocolName, out protocolVersion);
if ((num == startIndex) || (num == input.Length))
{
return 0;
}
string host = null;
int num2 = HttpRuleParser.GetHostLength(input, num, true, out host);
if (num2 == 0)
{
return 0;
}
num += num2;
num += HttpRuleParser.GetWhitespaceLength(input, num);
string str4 = null;
if ((num < input.Length) && (input[num] == '('))
{
int length = 0;
if (HttpRuleParser.GetCommentLength(input, num, out length) != HttpParseResult.Parsed)
{
return 0;
}
str4 = input.Substring(num, length);
num += length;
num += HttpRuleParser.GetWhitespaceLength(input, num);
}
ViaHeaderValue value2 = new ViaHeaderValue {
protocolVersion = protocolVersion,
protocolName = protocolName,
receivedBy = host,
comment = str4
};
parsedValue = value2;
return (num - startIndex);
}
/// <summary>Determines whether a string is valid <see cref="T:NMasters.Silverlight.Net.Http.Headers.ViaHeaderValue" /> information.</summary>
/// <returns>Returns <see cref="T:System.Boolean" />.true if <paramref name="input" /> is valid <see cref="T:NMasters.Silverlight.Net.Http.Headers.ViaHeaderValue" /> information; otherwise, false.</returns>
/// <param name="input">The string to validate.</param>
/// <param name="parsedValue">The <see cref="T:NMasters.Silverlight.Net.Http.Headers.ViaHeaderValue" /> version of the string.</param>
public static bool TryParse(string input, out ViaHeaderValue parsedValue)
{
object obj2;
int index = 0;
parsedValue = null;
if (GenericHeaderParser.SingleValueViaParser.TryParseValue(input, null, ref index, out obj2))
{
parsedValue = (ViaHeaderValue) obj2;
return true;
}
return false;
}