Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.IdentityModel/System/IdentityModel/RequestException.cs

@@ -0,0 +1,52 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+
+using System;
+using System.Runtime.Serialization;
+
+namespace System.IdentityModel
+{
+    /// <summary>
+    /// Base class for exceptions thrown on request failures.
+    /// </summary>
+    [Serializable]
+    public abstract class RequestException : Exception
+    {
+        /// <summary>
+        /// Default constructor.
+        /// </summary>
+        protected RequestException()
+        {
+        }
+
+        /// <summary>
+        /// Constructor with message.
+        /// </summary>
+        /// <param name="message">The message describes what was causing the exception.</param>
+        protected RequestException( string message )
+            : base( message )
+        {
+        }
+
+        /// <summary>
+        /// Constructor with message and inner exception.
+        /// </summary>
+        /// <param name="message">The message describes what was causing the exception.</param>
+        /// <param name="innerException">The inner exception indicates the real reason the exception was thrown.</param>
+        protected RequestException( string message, Exception innerException )
+            : base( message, innerException )
+        {
+        }
+
+        /// <summary>
+        /// Constructor that sets the System.Runtime.Serialization.SerializationInfo with information about the exception.
+        /// </summary>
+        /// <param name="info">The <see cref="SerializationInfo"/> that holds the serialized object data about the exception being thrown.</param>
+        /// <param name="context">The <see cref="StreamingContext"/> that contains contextual information about the source or destination.</param>
+        protected RequestException( SerializationInfo info, StreamingContext context )
+            : base( info, context )
+        {
+        }
+    }
+}