Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.ServiceModel/System/ServiceModel/Channels/IInputChannel.cs

@@ -0,0 +1,28 @@
+//----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------------------
+namespace System.ServiceModel.Channels
+{
+    using System;
+    using System.ServiceModel;
+    using System.Collections;
+
+    public interface IInputChannel : IChannel
+    {
+        EndpointAddress LocalAddress { get; }
+
+        Message Receive();
+        Message Receive(TimeSpan timeout);
+        IAsyncResult BeginReceive(AsyncCallback callback, object state);
+        IAsyncResult BeginReceive(TimeSpan timeout, AsyncCallback callback, object state);
+        Message EndReceive(IAsyncResult result);
+
+        bool TryReceive(TimeSpan timeout, out Message message);
+        IAsyncResult BeginTryReceive(TimeSpan timeout, AsyncCallback callback, object state);
+        bool EndTryReceive(IAsyncResult result, out Message message);
+
+        bool WaitForMessage(TimeSpan timeout);
+        IAsyncResult BeginWaitForMessage(TimeSpan timeout, AsyncCallback callback, object state);
+        bool EndWaitForMessage(IAsyncResult result);
+    }
+}