diff options
author | Jan Tattermusch <jtattermusch@google.com> | 2015-02-19 21:01:05 -0800 |
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committer | Jan Tattermusch <jtattermusch@google.com> | 2015-02-20 09:49:25 -0800 |
commit | 8b86b15e67fdcb7dc175ff3779b1f4ae4e7ec2ed (patch) | |
tree | 219e0e478472c1f8d9bdd0ddeca88b2e2c44c761 /src/csharp/Grpc.Core/Utils | |
parent | b84abbd307d069ce66a0703cb46d607846994740 (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.cs | 65 | ||||
-rw-r--r-- | src/csharp/Grpc.Core/Utils/RecordingQueue.cs | 84 |
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; + } + } + } +} + |