2004-07-14 Sebastien Pouliot <sebastien@ximian.com>

	* HostProtectionException.cs: New class in Fx 2.0.
	* HostSecurityManager.cs: New class in Fx 2.0.
	* HostSecurityManagerFlags.cs: New enum in Fx 2.0.
	* SecurityContext.cs: New class in Fx 2.0.
	* SecurityContextSwitcher.cs: New structure in Fx 2.0.

svn path=/trunk/mcs/; revision=31127

1 files changed, 78 insertions, 0 deletions

diff --git a/mcs/class/corlib/System.Security/SecurityContextSwitcher.cs b/mcs/class/corlib/System.Security/SecurityContextSwitcher.cs
new file mode 100644
index 00000000000..6b2457391b1
--- /dev/null
+++ b/mcs/class/corlib/System.Security/SecurityContextSwitcher.cs
@@ -0,0 +1,78 @@
+//
+// System.Security.SecurityContextSwitcher structure
+//
+// Author:
+//	Sebastien Pouliot  <sebastien@ximian.com>
+//
+// Copyright (C) 2004 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;
+using System.Runtime.InteropServices;
+
+namespace System.Security {
+
+	[MonoTODO ("need to determine internals")]
+	[ComVisibleAttribute (false)]
+	public struct SecurityContextSwitcher : IDisposable {
+
+		private bool _undo;
+
+		public override bool Equals (object obj)
+		{
+			return false;
+		}
+
+		public override int GetHashCode ()
+		{
+			return 0;
+		}
+
+		public void Undo ()
+		{
+			_undo = true;
+		}
+
+		void IDisposable.Dispose () 
+		{
+			if (!_undo)
+				Undo ();
+		}
+
+// LAMESPEC: documented but not implemented (not shown by corcompare)
+#if false
+		public static bool op_Equality (SecurityContextSwitcher c1, SecurityContextSwitcher c2)
+		{
+			return false;
+		}
+
+		public static bool op_Inequality (SecurityContextSwitcher c1, SecurityContextSwitcher c2)
+		{
+			return false;
+		}
+#endif
+	}
+}
+
+#endif