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-rw-r--r--src/csharp/GrpcCore/Utils/RecordingQueue.cs34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/csharp/GrpcCore/Utils/RecordingQueue.cs b/src/csharp/GrpcCore/Utils/RecordingQueue.cs
index 0726f00af7..d73fc0fc78 100644
--- a/src/csharp/GrpcCore/Utils/RecordingQueue.cs
+++ b/src/csharp/GrpcCore/Utils/RecordingQueue.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using System.Threading.Tasks;
using System.Collections.Generic;
@@ -5,6 +38,7 @@ using System.Collections.Concurrent;
namespace Google.GRPC.Core.Utils
{
+ // TODO: replace this by something that implements IAsyncEnumerator.
/// <summary>
/// Observer that allows us to await incoming messages one-by-one.
/// The implementation is not ideal and class will be probably replaced