private object EvaluateRecursive(IConfigurationSectionHandler factory, object config, string [] keys, int iKey, XmlTextReader reader)
{
string name = keys[iKey];
TraceVerbose(" EvaluateRecursive " + iKey + " " + name);
int depth = reader.Depth;
while (reader.Read() && reader.NodeType != XmlNodeType.Element)
{
;
}
while (reader.Depth == depth + 1)
{
TraceVerbose(" EvaluateRecursive " + iKey + " " + name + " Name:" + reader.Name);
if (reader.Name == name)
{
if (iKey < keys.Length - 1)
{
config = EvaluateRecursive(factory, config, keys, iKey + 1, reader);
}
else
{
TraceVerbose(" EvaluateRecursive " + iKey + " calling Create()");
Debug.Assert(iKey == keys.Length - 1);
PermissionSet permissionSet = CreatePermissionSetFromLocation(_filename);
permissionSet.PermitOnly();
try {
//
// Call configuration section handler
//
// - try-catch is necessary to insulate config system from exceptions in user config handlers.
// - bubble ConfigurationExceptions & XmlException
// - wrap all others in ConfigurationException
//
int line = reader.LineNumber;
try {
ConfigXmlDocument doc = new ConfigXmlDocument();
XmlNode section = doc.ReadConfigNode(_filename, reader);
config = factory.Create(config, null, section);
}
catch (ConfigurationException) {
throw;
}
catch (XmlException) {
throw;
}
catch (Exception ex) {
throw new ConfigurationException(
SR.GetString(SR.Exception_in_config_section_handler),
ex, _filename, line);
}
}
finally {
CodeAccessPermission.RevertPermitOnly();
}
}
continue;
}
StrictSkipToNextElement(reader);
}
return(config);
}
