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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| #region Copyright notice and license | ||
|
|
||
| // Copyright 2019 The gRPC Authors | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| #endregion | ||
|
|
||
| using System; | ||
| using System.Diagnostics; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
|
|
||
| namespace Grpc.AspNetCore.FunctionalTests.Linker.Helpers | ||
| { | ||
| public class DotNetProcess : IDisposable | ||
| { | ||
| private readonly TaskCompletionSource<object?> _exitedTcs; | ||
| private readonly StringBuilder _output; | ||
| private readonly object _outputLock = new object(); | ||
|
|
||
| protected Process Process { get; } | ||
|
|
||
| public DotNetProcess() | ||
| { | ||
| _output = new StringBuilder(); | ||
|
|
||
| Process = new Process(); | ||
| Process.StartInfo = new ProcessStartInfo | ||
| { | ||
| UseShellExecute = false, | ||
| CreateNoWindow = true, | ||
| RedirectStandardOutput = true, | ||
| RedirectStandardError = true, | ||
| FileName = @"dotnet" | ||
| }; | ||
| Process.EnableRaisingEvents = true; | ||
| Process.Exited += Process_Exited; | ||
| Process.OutputDataReceived += Process_OutputDataReceived; | ||
| Process.ErrorDataReceived += Process_ErrorDataReceived; | ||
|
|
||
| _exitedTcs = new TaskCompletionSource<object?>(TaskCreationOptions.RunContinuationsAsynchronously); | ||
| } | ||
|
|
||
| public Task WaitForExitAsync() => _exitedTcs.Task; | ||
| public int ExitCode => Process.ExitCode; | ||
| public bool HasExited => Process.HasExited; | ||
|
|
||
| public void Start(string arguments) | ||
| { | ||
| Process.StartInfo.Arguments = arguments; | ||
| Process.Start(); | ||
|
|
||
| Process.BeginOutputReadLine(); | ||
| Process.BeginErrorReadLine(); | ||
| } | ||
|
|
||
| public string GetOutput() | ||
| { | ||
| lock (_outputLock) | ||
| { | ||
| return _output.ToString(); | ||
| } | ||
| } | ||
|
|
||
| private void Process_OutputDataReceived(object sender, DataReceivedEventArgs e) | ||
| { | ||
| var data = e.Data; | ||
| if (data != null) | ||
| { | ||
| lock (_outputLock) | ||
| { | ||
| _output.AppendLine(data); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private void Process_ErrorDataReceived(object sender, DataReceivedEventArgs e) | ||
| { | ||
| var data = e.Data; | ||
| if (data != null) | ||
| { | ||
| lock (_outputLock) | ||
| { | ||
| _output.AppendLine("ERROR: " + data); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private void Process_Exited(object? sender, EventArgs e) | ||
| { | ||
| _exitedTcs.TrySetResult(null); | ||
| } | ||
|
|
||
| public void Dispose() | ||
| { | ||
| try | ||
| { | ||
| if (!Process.HasExited) | ||
| { | ||
| Process.Kill(entireProcessTree: true); | ||
| } | ||
| } | ||
| catch | ||
| { | ||
| // Ignore error | ||
| } | ||
|
|
||
| Process.Dispose(); | ||
| } | ||
| } | ||
| } |
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