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Trigger graceful shutdown on stopping webhost service

This commit is contained in:
John Luo 2017-11-07 15:55:31 -08:00
parent 82ccf4f06e
commit 993cd9f73d
1 changed files with 11 additions and 3 deletions
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14
src/Microsoft.AspNetCore.Hosting.WindowsServices/WebHostService.cs
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@ -1,6 +1,7 @@
// Copyright (c) .NET Foundation. All rights reserved. // Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using System.ServiceProcess; using System.ServiceProcess;
using Microsoft.Extensions.DependencyInjection; using Microsoft.Extensions.DependencyInjection;
@ -20,7 +21,7 @@ namespace Microsoft.AspNetCore.Hosting.WindowsServices
/// <param name="host">The configured web host containing the web application to host in the Windows service.</param> /// <param name="host">The configured web host containing the web application to host in the Windows service.</param>
public WebHostService(IWebHost host) public WebHostService(IWebHost host)
{ {
_host = host; _host = host ?? throw new ArgumentNullException(nameof(host));
} }
protected sealed override void OnStart(string[] args) protected sealed override void OnStart(string[] args)
@ -48,8 +49,15 @@ namespace Microsoft.AspNetCore.Hosting.WindowsServices
{ {
_stopRequestedByWindows = true; _stopRequestedByWindows = true;
OnStopping(); OnStopping();
_host?.Dispose(); try
OnStopped(); {
_host.StopAsync().GetAwaiter().GetResult();
}
finally
{
_host.Dispose();
OnStopped();
}
} }
/// <summary> /// <summary>