#region Copyright notice and license
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// Copyright 2015 gRPC authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#endregion
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using System;
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using System.Diagnostics;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using Grpc.Core;
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using Grpc.Core.Internal;
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using Grpc.Core.Utils;
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using NUnit.Framework;
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namespace Grpc.Core.Tests
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{
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public class ShutdownTest
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{
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const string Host = "127.0.0.1";
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MockServiceHelper helper;
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Server server;
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Channel channel;
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[SetUp]
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public void Init()
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{
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helper = new MockServiceHelper(Host);
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server = helper.GetServer();
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server.Start();
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channel = helper.GetChannel();
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}
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[Test]
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public async Task AbandonedCall_ServerKillAsync()
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{
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var readyToShutdown = new TaskCompletionSource<object>();
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helper.DuplexStreamingHandler = new DuplexStreamingServerMethod<string, string>(async (requestStream, responseStream, context) =>
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{
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readyToShutdown.SetResult(null);
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await requestStream.ToListAsync();
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});
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var call = Calls.AsyncDuplexStreamingCall(helper.CreateDuplexStreamingCall());
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await readyToShutdown.Task; // make sure handler is running
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await channel.ShutdownAsync(); // channel.ShutdownAsync() works even if there's a pending call.
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await server.KillAsync(); // server.ShutdownAsync() would hang waiting for the call to finish.
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}
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}
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}
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