Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

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

@@ -0,0 +1,41 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//-----------------------------------------------------------------------------
+namespace System.ServiceModel.ComIntegration
+{
+    using System;
+    using System.Runtime.InteropServices;
+    using Microsoft.Win32;
+    using System.Reflection;
+    using System.Collections.Generic;
+    using System.Threading;
+    internal static class ProxyBuilder
+    {
+        internal static void Build(Dictionary<MonikerHelper.MonikerAttribute, string> propertyTable, ref Guid riid, IntPtr ppv)
+        {
+            if (IntPtr.Zero == ppv)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("ppv");
+
+            Marshal.WriteIntPtr(ppv, IntPtr.Zero);
+
+            string temp;
+            IProxyCreator proxyCreator = null;
+            if (propertyTable.TryGetValue(MonikerHelper.MonikerAttribute.Wsdl, out temp))
+            {
+                proxyCreator = new WsdlServiceChannelBuilder(propertyTable);
+            }
+            else if (propertyTable.TryGetValue(MonikerHelper.MonikerAttribute.MexAddress, out temp))
+            {
+                proxyCreator = new MexServiceChannelBuilder(propertyTable);
+            }
+            else
+            {
+                proxyCreator = new TypedServiceChannelBuilder(propertyTable);
+            }
+            IProxyManager proxyManager = new ProxyManager(proxyCreator);
+
+            Marshal.WriteIntPtr(ppv, OuterProxyWrapper.CreateOuterProxyInstance(proxyManager, ref riid));
+
+        }
+    }
+}