Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/MustUnderstandSoapException.cs

@@ -0,0 +1,95 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//-----------------------------------------------------------------------------
+namespace System.ServiceModel
+{
+    using System;
+    using System.Xml;
+    using System.Text;
+    using System.Globalization;
+    using System.Collections.ObjectModel;
+    using System.ServiceModel.Channels;
+    using System.Runtime.Serialization;
+
+    [Serializable]
+    internal class MustUnderstandSoapException : CommunicationException
+    {
+        // for serialization
+        public MustUnderstandSoapException() { }
+        protected MustUnderstandSoapException(SerializationInfo info, StreamingContext context) : base(info, context) { }
+
+
+        Collection<MessageHeaderInfo> notUnderstoodHeaders;
+        EnvelopeVersion envelopeVersion;
+
+        public MustUnderstandSoapException(Collection<MessageHeaderInfo> notUnderstoodHeaders, EnvelopeVersion envelopeVersion)
+        {
+            this.notUnderstoodHeaders = notUnderstoodHeaders;
+            this.envelopeVersion = envelopeVersion;
+        }
+
+        public Collection<MessageHeaderInfo> NotUnderstoodHeaders { get { return this.notUnderstoodHeaders; } }
+        public EnvelopeVersion EnvelopeVersion { get { return this.envelopeVersion; } }
+
+        internal Message ProvideFault(MessageVersion messageVersion)
+        {
+            string name = this.notUnderstoodHeaders[0].Name;
+            string ns = this.notUnderstoodHeaders[0].Namespace;
+            FaultCode code = new FaultCode(MessageStrings.MustUnderstandFault, this.envelopeVersion.Namespace);
+            FaultReason reason = new FaultReason(SR.GetString(SR.SFxHeaderNotUnderstood, name, ns), CultureInfo.CurrentCulture);
+            MessageFault fault = MessageFault.CreateFault(code, reason);
+            string faultAction = messageVersion.Addressing.DefaultFaultAction;
+            Message message = System.ServiceModel.Channels.Message.CreateMessage(messageVersion, fault, faultAction);
+            if (this.envelopeVersion == EnvelopeVersion.Soap12)
+            {
+                this.AddNotUnderstoodHeaders(message.Headers);
+            }
+            return message;
+        }
+
+        void AddNotUnderstoodHeaders(MessageHeaders headers)
+        {
+            for (int i = 0; i < notUnderstoodHeaders.Count; ++i)
+            {
+                headers.Add(new NotUnderstoodHeader(notUnderstoodHeaders[i].Name, notUnderstoodHeaders[i].Namespace));
+            }
+        }
+
+        class NotUnderstoodHeader : MessageHeader
+        {
+            string notUnderstoodName;
+            string notUnderstoodNs;
+
+            public NotUnderstoodHeader(string name, string ns)
+            {
+                this.notUnderstoodName = name;
+                this.notUnderstoodNs = ns;
+            }
+
+            public override string Name
+            {
+                get { return Message12Strings.NotUnderstood; }
+            }
+
+            public override string Namespace
+            {
+                get { return Message12Strings.Namespace; }
+            }
+
+            protected override void OnWriteStartHeader(XmlDictionaryWriter writer, MessageVersion messageVersion)
+            {
+                writer.WriteStartElement(this.Name, this.Namespace);
+                writer.WriteXmlnsAttribute(null, notUnderstoodNs);
+                writer.WriteStartAttribute(Message12Strings.QName);
+                writer.WriteQualifiedName(notUnderstoodName, notUnderstoodNs);
+                writer.WriteEndAttribute();
+            }
+
+            protected override void OnWriteHeaderContents(XmlDictionaryWriter writer, MessageVersion messageVersion)
+            {
+                // empty
+            }
+        }
+    }
+}
+