ouczbs/FastGithub
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

修改dnscryptProxy监控逻辑

Browse Source
This commit is contained in:
陈国伟 2021-07-22 13:41:40 +08:00
parent e6808ed9ed
commit e9fe742c15
1 changed files with 23 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
FastGithub.Dns.DnscryptProxy/DnscryptProxyHostedService.cs
View File

@ -2,6 +2,7 @@
using Microsoft.Extensions.Logging;
using System;
using System.Diagnostics;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
@ -12,6 +13,7 @@ namespace FastGithub.Dns.DnscryptProxy
/// </summary>
sealed class DnscryptProxyHostedService : BackgroundService
{
private bool isStopped = false;
private const string dnscryptProxyFile = "dnscrypt-proxy";
private readonly ILogger<DnscryptProxyHostedService> logger;
@ -52,6 +54,26 @@ namespace FastGithub.Dns.DnscryptProxy
return base.StartAsync(cancellationToken);
}
/// <summary>
/// 后台监控
/// </summary>
/// <param name="stoppingToken"></param>
/// <returns></returns>
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
await Task.Yield();
var process = Process.GetProcessesByName(dnscryptProxyFile).FirstOrDefault();
if (process != null)
{
process.WaitForExit();
}
if (this.isStopped == false)
{
this.logger.LogCritical($"{dnscryptProxyFile}已停止运行，{nameof(FastGithub)}将无法解析域名。你可以把配置文件的PureDns修改为其它可用的DNS以临时使用。");
}
}
/// <summary>
/// 停止dnscrypt-proxy
/// </summary>
@ -61,6 +83,7 @@ namespace FastGithub.Dns.DnscryptProxy
{
try
{
this.isStopped = true;
if (OperatingSystem.IsWindows())
{
StartDnscryptProxy("-service stop", waitForExit: true);
@ -80,24 +103,6 @@ namespace FastGithub.Dns.DnscryptProxy
return base.StopAsync(cancellationToken);
}
/// <summary>
/// 后台任务
/// </summary>
/// <param name="stoppingToken"></param>
/// <returns></returns>
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
while (stoppingToken.IsCancellationRequested == false)
{
await Task.Delay(TimeSpan.FromSeconds(10d), stoppingToken);
var processes = Process.GetProcessesByName(dnscryptProxyFile);
if (processes.Length == 0)
{
this.logger.LogError($"检测到{dnscryptProxyFile}已停止运行，{nameof(FastGithub)}将无法使用。你可以把配置文件的PureDns修改为其它可用的DNS以临时使用。");
}
}
}
/// <summary>
/// 启动DnscryptProxy进程
/// </summary>