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day16：当echo客户端断开连接时，服务器会发生Segmentation fault #74

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Ms-1020 opened this issue Dec 25, 2023 · 0 comments
Open

day16：当echo客户端断开连接时，服务器会发生Segmentation fault #74

Ms-1020 opened this issue Dec 25, 2023 · 0 comments

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@Ms-1020
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Ms-1020 commented Dec 25, 2023

在非阻塞模式下，当某个echo客户端断开连接时，会调用Close函数，进而回调TCPServer中的DeleteConnection函数，导致当前断开连接的客户端的指针被删除。但是在Channel中还会回调Connection中的Business，从而导致空指针异常。

image
此时需要判断当前连接是否已经断开
image
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@Ms-1020