Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Channels/TcpTransportManager.cs

@@ -0,0 +1,27 @@
+//----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------------------
+namespace System.ServiceModel.Channels
+{
+    using System;
+    using System.Net;
+    using System.Net.Sockets;
+    using System.Collections.Generic;
+
+    abstract class TcpTransportManager : ConnectionOrientedTransportManager<TcpChannelListener>
+    {
+        internal TcpTransportManager()
+        {
+        }
+
+        internal override string Scheme
+        {
+            get { return Uri.UriSchemeNetTcp; }
+        }
+
+        protected virtual bool IsCompatible(TcpChannelListener channelListener)
+        {
+            return base.IsCompatible(channelListener);
+        }
+    }
+}