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authorGravatar Jan Tattermusch <jtattermusch@google.com>2015-02-19 21:01:05 -0800
committerGravatar Jan Tattermusch <jtattermusch@google.com>2015-02-20 09:49:25 -0800
commit8b86b15e67fdcb7dc175ff3779b1f4ae4e7ec2ed (patch)
tree219e0e478472c1f8d9bdd0ddeca88b2e2c44c761 /src/csharp/Grpc.Core/Utils
parentb84abbd307d069ce66a0703cb46d607846994740 (diff)
renaming of VS projects and other minor structural fixes
Diffstat (limited to 'src/csharp/Grpc.Core/Utils')
-rw-r--r--src/csharp/Grpc.Core/Utils/RecordingObserver.cs65
-rw-r--r--src/csharp/Grpc.Core/Utils/RecordingQueue.cs84
2 files changed, 149 insertions, 0 deletions
diff --git a/src/csharp/Grpc.Core/Utils/RecordingObserver.cs b/src/csharp/Grpc.Core/Utils/RecordingObserver.cs
new file mode 100644
index 0000000000..99d2725b70
--- /dev/null
+++ b/src/csharp/Grpc.Core/Utils/RecordingObserver.cs
@@ -0,0 +1,65 @@
+#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.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace Grpc.Core.Utils
+{
+ public class RecordingObserver<T> : IObserver<T>
+ {
+ TaskCompletionSource<List<T>> tcs = new TaskCompletionSource<List<T>>();
+ List<T> data = new List<T>();
+
+ public void OnCompleted()
+ {
+ tcs.SetResult(data);
+ }
+
+ public void OnError(Exception error)
+ {
+ tcs.SetException(error);
+ }
+
+ public void OnNext(T value)
+ {
+ data.Add(value);
+ }
+
+ public Task<List<T>> ToList() {
+ return tcs.Task;
+ }
+ }
+}
+
diff --git a/src/csharp/Grpc.Core/Utils/RecordingQueue.cs b/src/csharp/Grpc.Core/Utils/RecordingQueue.cs
new file mode 100644
index 0000000000..63992da6a9
--- /dev/null
+++ b/src/csharp/Grpc.Core/Utils/RecordingQueue.cs
@@ -0,0 +1,84 @@
+#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;
+using System.Collections.Concurrent;
+
+namespace 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
+ /// by something more versatile in the future.
+ /// </summary>
+ public class RecordingQueue<T> : IObserver<T>
+ {
+ readonly BlockingCollection<T> queue = new BlockingCollection<T>();
+ TaskCompletionSource<object> tcs = new TaskCompletionSource<object>();
+
+ public void OnCompleted()
+ {
+ tcs.SetResult(null);
+ }
+
+ public void OnError(Exception error)
+ {
+ tcs.SetException(error);
+ }
+
+ public void OnNext(T value)
+ {
+ queue.Add(value);
+ }
+
+ public BlockingCollection<T> Queue
+ {
+ get
+ {
+ return queue;
+ }
+ }
+
+ public Task Finished
+ {
+ get
+ {
+ return tcs.Task;
+ }
+ }
+ }
+}
+