private void ReadSection (XmlTextReader reader, string sectionName)
{
string attName;
string nameValue = null;
string typeValue = null;
string allowLoc = null, allowDef = null;
bool requirePermission = false;
string requirePer = null;
bool allowLocation = true;
AllowDefinition allowDefinition = AllowDefinition.Everywhere;
while (reader.MoveToNextAttribute ()) {
attName = reader.Name;
if (attName == null)
continue;
if (attName == "allowLocation") {
if (allowLoc != null)
ThrowException ("Duplicated allowLocation attribute.", reader);
allowLoc = reader.Value;
allowLocation = (allowLoc == "true");
if (!allowLocation && allowLoc != "false")
ThrowException ("Invalid attribute value", reader);
continue;
}
if (attName == "requirePermission") {
if (requirePer != null)
ThrowException ("Duplicated requirePermission attribute.", reader);
requirePer = reader.Value;
requirePermission = (requirePer == "true");
if (!requirePermission && requirePer != "false")
ThrowException ("Invalid attribute value", reader);
continue;
}
if (attName == "allowDefinition") {
if (allowDef != null)
ThrowException ("Duplicated allowDefinition attribute.", reader);
allowDef = reader.Value;
try {
allowDefinition = (AllowDefinition) Enum.Parse (
typeof (AllowDefinition), allowDef);
} catch {
ThrowException ("Invalid attribute value", reader);
}
continue;
}
if (attName == "type") {
if (typeValue != null)
ThrowException ("Duplicated type attribute.", reader);
typeValue = reader.Value;
continue;
}
if (attName == "name") {
if (nameValue != null)
ThrowException ("Duplicated name attribute.", reader);
nameValue = reader.Value;
if (nameValue == "location")
ThrowException ("location is a reserved section name", reader);
continue;
}
ThrowException ("Unrecognized attribute.", reader);
}
if (nameValue == null || typeValue == null)
ThrowException ("Required attribute missing", reader);
if (sectionName != null)
nameValue = sectionName + '/' + nameValue;
reader.MoveToElement();
object o = LookForFactory (nameValue);
if (o != null && o != removedMark)
ThrowException ("Already have a factory for " + nameValue, reader);
SectionData section = new SectionData (nameValue, typeValue, allowLocation,
allowDefinition, requirePermission);
section.FileName = fileName;
factories [nameValue] = section;
if (reader.IsEmptyElement)
reader.Skip ();
else {
reader.Read ();
reader.MoveToContent ();
if (reader.NodeType != XmlNodeType.EndElement)
// sub-section inside a section
ReadSections (reader, nameValue);
reader.ReadEndElement ();
}
reader.MoveToContent ();
}
private void ReadSection(XmlTextReader reader, string sectionName)
{
string attName;
string nameValue = null;
string typeValue = null;
string allowLoc = null, allowDef = null;
bool requirePermission = false;
string requirePer = null;
bool allowLocation = true;
AllowDefinition allowDefinition = AllowDefinition.Everywhere;
while (reader.MoveToNextAttribute())
{
attName = reader.Name;
if (attName == null)
{
continue;
}
if (attName == "allowLocation")
{
if (allowLoc != null)
{
ThrowException("Duplicated allowLocation attribute.", reader);
}
allowLoc = reader.Value;
allowLocation = (allowLoc == "true");
if (!allowLocation && allowLoc != "false")
{
ThrowException("Invalid attribute value", reader);
}
continue;
}
if (attName == "requirePermission")
{
if (requirePer != null)
{
ThrowException("Duplicated requirePermission attribute.", reader);
}
requirePer = reader.Value;
requirePermission = (requirePer == "true");
if (!requirePermission && requirePer != "false")
{
ThrowException("Invalid attribute value", reader);
}
continue;
}
if (attName == "allowDefinition")
{
if (allowDef != null)
{
ThrowException("Duplicated allowDefinition attribute.", reader);
}
allowDef = reader.Value;
try {
allowDefinition = (AllowDefinition)Enum.Parse(
typeof(AllowDefinition), allowDef);
} catch {
ThrowException("Invalid attribute value", reader);
}
continue;
}
if (attName == "type")
{
if (typeValue != null)
{
ThrowException("Duplicated type attribute.", reader);
}
typeValue = reader.Value;
continue;
}
if (attName == "name")
{
if (nameValue != null)
{
ThrowException("Duplicated name attribute.", reader);
}
nameValue = reader.Value;
if (nameValue == "location")
{
ThrowException("location is a reserved section name", reader);
}
continue;
}
ThrowException("Unrecognized attribute.", reader);
}
if (nameValue == null || typeValue == null)
{
ThrowException("Required attribute missing", reader);
}
if (sectionName != null)
{
nameValue = sectionName + '/' + nameValue;
}
reader.MoveToElement();
object o = LookForFactory(nameValue);
if (o != null && o != removedMark)
{
ThrowException("Already have a factory for " + nameValue, reader);
}
SectionData section = new SectionData(nameValue, typeValue, allowLocation,
allowDefinition, requirePermission);
section.FileName = fileName;
factories [nameValue] = section;
if (reader.IsEmptyElement)
{
reader.Skip();
}
else
{
reader.Read();
reader.MoveToContent();
if (reader.NodeType != XmlNodeType.EndElement)
{
// sub-section inside a section
ReadSections(reader, nameValue);
}
reader.ReadEndElement();
}
reader.MoveToContent();
}
object CreateNewHandler (string sectionName, SectionData section)
{
Type t = Type.GetType (section.TypeName);
if (t == null)
throw new ConfigurationException ("Cannot get Type for " + section.TypeName);
#if false
Type iconfig = typeof (IConfigurationSectionHandler);
if (!iconfig.IsAssignableFrom (t))
throw new ConfigurationException (sectionName + " does not implement " + iconfig);
#endif
object o = Activator.CreateInstance (t, true);
if (o == null)
throw new ConfigurationException ("Cannot get instance for " + t);
return o;
}
