Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

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

@@ -0,0 +1,94 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+namespace System.ServiceModel
+{
+    using System;
+    using System.ComponentModel;
+    using System.Runtime;
+    using System.ServiceModel.Channels;
+    using System.ServiceModel.Configuration;
+    using System.ServiceModel.Description;
+    using System.Xml;
+
+    public sealed class PeerTransportSecuritySettings
+    {
+        internal const PeerTransportCredentialType DefaultCredentialType = PeerTransportCredentialType.Password;
+
+        PeerTransportCredentialType credentialType;
+
+        public PeerTransportSecuritySettings()
+        {
+            this.credentialType = DefaultCredentialType;
+        }
+
+        internal PeerTransportSecuritySettings(PeerTransportSecuritySettings other)
+        {
+            this.credentialType = other.credentialType;
+        }
+
+        internal PeerTransportSecuritySettings(PeerTransportSecurityElement element)
+        {
+            credentialType = element.CredentialType;
+        }
+
+        public PeerTransportCredentialType CredentialType
+        {
+            get { return this.credentialType; }
+            set
+            {
+                if (!PeerTransportCredentialTypeHelper.IsDefined(value))
+                {
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidEnumArgumentException("value", (int)value, typeof(PeerTransportCredentialType)));
+                }
+                this.credentialType = value;
+            }
+        }
+
+        internal void OnImportPolicy(MetadataImporter importer, PolicyConversionContext context)
+        {
+            XmlElement element = PolicyConversionContext.FindAssertion(context.GetBindingAssertions(),
+                                    PeerTransportPolicyConstants.PeerTransportCredentialType,
+                                    TransportPolicyConstants.PeerTransportUri, true);
+            PeerTransportCredentialType credentialType = PeerTransportCredentialType.Password;
+            if (element != null)
+            {
+                switch (element.InnerText)
+                {
+                    case PeerTransportPolicyConstants.PeerTransportCredentialTypePassword:
+                        credentialType = PeerTransportCredentialType.Password;
+                        break;
+                    case PeerTransportPolicyConstants.PeerTransportCredentialTypeCertificate:
+                        credentialType = PeerTransportCredentialType.Certificate;
+                        break;
+                    default:
+                        break;
+                }
+            }
+            this.CredentialType = credentialType;
+        }
+
+        internal void OnExportPolicy(MetadataExporter exporter, PolicyConversionContext context)
+        {
+            string assertion = "";
+            switch (this.CredentialType)
+            {
+                case PeerTransportCredentialType.Password:
+                    assertion = PeerTransportPolicyConstants.PeerTransportCredentialTypePassword;
+                    break;
+                case PeerTransportCredentialType.Certificate:
+                    assertion = PeerTransportPolicyConstants.PeerTransportCredentialTypeCertificate;
+                    break;
+                default:
+                    Fx.Assert("Unsupported value for PeerTransportSecuritySettings.CredentialType");
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException());
+            }
+            XmlDocument doc = new XmlDocument();
+            XmlElement element = doc.CreateElement(PeerTransportPolicyConstants.PeerTransportPrefix,
+                                                   PeerTransportPolicyConstants.PeerTransportCredentialType,
+                                                   TransportPolicyConstants.PeerTransportUri);
+            element.InnerText = assertion;
+            context.GetBindingAssertions().Add(element);
+        }
+    }
+}