Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/ComIntegration/MonikerBuilder.cs

@@ -0,0 +1,84 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//-----------------------------------------------------------------------------
+namespace System.ServiceModel.ComIntegration
+{
+    using System;
+    using System.Runtime;
+    using System.Runtime.InteropServices;
+    using System.Runtime.Remoting.Services;
+
+    class MonikerBuilder : IProxyCreator
+    {
+        ComProxy comProxy;
+
+        MonikerBuilder()
+        {
+        }
+
+        void IDisposable.Dispose()
+        {
+        }
+
+        ComProxy IProxyCreator.CreateProxy(IntPtr outer, ref Guid riid)
+        {
+            if ((riid != typeof(IMoniker).GUID) && (riid != typeof(IParseDisplayName).GUID))
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidCastException(SR.GetString(SR.NoInterface, riid)));
+            if (outer == IntPtr.Zero)
+            {
+                throw Fx.AssertAndThrow("OuterProxy cannot be null");
+            }
+
+            if (comProxy == null)
+            {
+                ServiceMonikerInternal moniker = null;
+                try
+                {
+                    moniker = new ServiceMonikerInternal();
+                    comProxy = ComProxy.Create(outer, moniker, moniker);
+                    return comProxy;
+
+                }
+                finally
+                {
+                    if ((comProxy == null) && (moniker != null))
+                        ((IDisposable)moniker).Dispose();
+
+                }
+            }
+            else
+                return comProxy.Clone();
+        }
+
+        bool IProxyCreator.SupportsErrorInfo(ref Guid riid)
+        {
+            if ((riid != typeof(IMoniker).GUID) && (riid != typeof(IParseDisplayName).GUID))
+                return false;
+            else
+                return true;
+
+        }
+
+        bool IProxyCreator.SupportsDispatch()
+        {
+            return false;
+        }
+
+        bool IProxyCreator.SupportsIntrinsics()
+        {
+            return false;
+        }
+
+        public static MarshalByRefObject CreateMonikerInstance()
+        {
+            IProxyCreator serviceChannelBuilder = new MonikerBuilder();
+            IProxyManager proxyManager = new ProxyManager(serviceChannelBuilder);
+            Guid iid = typeof(IMoniker).GUID;
+            IntPtr ppv = OuterProxyWrapper.CreateOuterProxyInstance(proxyManager, ref iid);
+            MarshalByRefObject ret = EnterpriseServicesHelper.WrapIUnknownWithComObject(ppv) as MarshalByRefObject;
+            Marshal.Release(ppv);
+
+            return ret;
+        }
+    }
+}