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//
// System.Web.Security.AnonymousIdentificationModule
//
// Authors:
// Ben Maurer (bmaurer@users.sourceforge.net)
// Chris Toshok (toshok@ximian.com)
//
// (C) 2003 Ben Maurer
// Copyright (c) 2005 Novell, Inc (http://www.novell.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.
//
#if NET_2_0
using System.Web;
using System.Web.Configuration;
namespace System.Web.Security {
public sealed class AnonymousIdentificationModule : IHttpModule {
public event AnonymousIdentificationEventHandler Creating;
public static void ClearAnonymousIdentifier ()
{
HttpContext c = HttpContext.Current;
SystemWebSectionGroup g = (SystemWebSectionGroup)WebConfigurationManager.GetSection ("system.web");
if (!g.AnonymousIdentification.Enabled
|| false /* XXX The user for the current request is anonymous */)
throw new NotSupportedException ();
}
public void Dispose ()
{
app.PostAuthenticateRequest -= OnEnter;
app = null;
}
public void Init (HttpApplication app)
{
this.app = app;
app.PostAuthenticateRequest += OnEnter;
}
void OnEnter (object source, EventArgs eventArgs)
{
if (!Enabled)
return;
string anonymousID = null;
if (Creating != null) {
AnonymousIdentificationEventArgs e = new AnonymousIdentificationEventArgs (HttpContext.Current);
Creating (this, e);
anonymousID = e.AnonymousID;
}
if (anonymousID == null)
anonymousID = Guid.NewGuid().ToString();
app.Request.AnonymousID = anonymousID;
}
public static bool Enabled {
get {
SystemWebSectionGroup g = (SystemWebSectionGroup)WebConfigurationManager.GetSection ("system.web");
return g.AnonymousIdentification.Enabled;
}
}
HttpApplication app;
}
}
#endif
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