//
// System.Net.Configuration.NetAuthenticationModuleHandler
//
// Authors:
// Gonzalo Paniagua Javier (gonzalo@ximian.com)
//
// (C) 2003 Ximian, Inc (http://www.ximian.com)
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System.Collections;
using System.Configuration;
#if (XML_DEP)
using System.Xml;
#else
using XmlNodeSystem.Object;
#endif
namespace System.Net.Configuration{
class NetAuthenticationModuleHandler : IConfigurationSectionHandler
{
public virtual object Create (object parent, object configContext, XmlNode section)
{
#if (XML_DEP)
if (section.Attributes != null && section.Attributes.Count != 0)
HandlersUtil.ThrowException ("Unrecognized attribute", section);
XmlNodeList httpHandlers = section.ChildNodes;
foreach (XmlNode child in httpHandlers) {
XmlNodeType ntype = child.NodeType;
if (ntype == XmlNodeType.Whitespace || ntype == XmlNodeType.Comment)
continue;
if (ntype != XmlNodeType.Element)
HandlersUtil.ThrowException ("Only elements allowed", child);
string name = child.Name;
if (name == "clear") {
if (child.Attributes != null && child.Attributes.Count != 0)
HandlersUtil.ThrowException ("Unrecognized attribute", child);
AuthenticationManager.Clear ();
continue;
}
string type = HandlersUtil.ExtractAttributeValue ("type", child);
if (child.Attributes != null && child.Attributes.Count != 0)
HandlersUtil.ThrowException ("Unrecognized attribute", child);
if (name == "add") {
AuthenticationManager.Register (CreateInstance (type, child));
continue;
}
if (name == "remove") {
AuthenticationManager.Unregister (CreateInstance (type, child));
continue;
}
HandlersUtil.ThrowException ("Unexpected element", child);
}
return AuthenticationManager.RegisteredModules;
#else
return null;
#endif
}
#if (XML_DEP)
static IAuthenticationModule CreateInstance (string typeName, XmlNode node)
{
IAuthenticationModule module = null;
try {
Type type = Type.GetType (typeName, true);
module = (IAuthenticationModule) Activator.CreateInstance (type);
} catch (Exception e) {
HandlersUtil.ThrowException (e.Message, node);
}
return module;
}
#endif
}
}
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