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ping9719 avatar ping9719 commented on August 21, 2024

我想到的办法就是去检测任务管理器里面是否有xxx进程,但是我觉得不是很合理吧?我觉得HandyIpc里面自带会好一点吧?
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DingpingZhang avatar DingpingZhang commented on August 21, 2024

这个确实有考虑,但其实也是一个辅助功能,它和另一个需求是有联系的:检查服务器是否为单例。
也就是单例进程,这个一般用 EventWaitHandle 实现,参考:ProcessController.cs

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ping9719 avatar ping9719 commented on August 21, 2024

才疏学浅,才看半天没有看明白,请问一下ProcessController怎么使用呢?
ProcessControllerProcessController.IsDuplicateInstance("JgkljServe");
不管运行了JgkljServe.exe还是没有运行,他都是返回的false

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DingpingZhang avatar DingpingZhang commented on August 21, 2024

它核心原理是 EventWaitHandle,相当于一个可以在进程间共享的信号,你可以去查一下它的使用方法。

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ping9719 avatar ping9719 commented on August 21, 2024

感谢作者的解答,get到了新知识,但是它并不能解决问题,可能在库内部没有是否连接的方法前,我只能去检测进程。
我看的这篇文章:https://www.qxqzx.com/contents/674.html
他有一个问题,在服务端创建后在关闭,强制关闭等。。客户端还是返回的存在(应该是不存在)。
EventWaitHandle我看官方文档是一般用于异步同步的。

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