/// <summary>
/// Returns a list of regexs used to evaluate the handler to see if it can
/// be used to handle the requested useragent.
/// </summary>
/// <param name="reader">The XML stream reader.</param>
/// <returns>A list of regexes.</returns>
private static List<HandleRegex> ProcessRegex(XmlReader reader)
{
List<HandleRegex> regexs = new List<HandleRegex>();
while (reader.Read())
{
if (reader.Depth > 0 && reader.IsStartElement("regex"))
{
HandleRegex regex = new HandleRegex(reader.GetAttribute("pattern"));
regex.Children.AddRange(ProcessRegex(reader.ReadSubtree()));
regexs.Add(regex);
}
}
return regexs;
}
/// <summary>
/// Reads the regular expressions used to determine if the user agent can be handled
/// by the handler.
/// </summary>
/// <param name="reader"></param>
/// <param name="list"></param>
private static void ReadHandlerRegexes(BinaryReader reader, List<HandleRegex> list)
{
int count = reader.ReadInt16();
for (int i = 0; i < count; i++)
{
string pattern = reader.ReadString();
HandleRegex regex = new HandleRegex(pattern);
ReadHandlerRegexes(reader, regex.Children);
list.Add(regex);
}
}