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epoll边缘触发数据未读完的问题 #5

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charlesgreat opened this issue May 21, 2020 · 3 comments
Open

epoll边缘触发数据未读完的问题 #5

charlesgreat opened this issue May 21, 2020 · 3 comments

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@charlesgreat
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epoll边缘触发的话 有读事件的话 一次需要读取完 目前实现存在读取缓冲区太小时数据没读取完的情况 有做改进吗？
得设置个标志，超过缓存大小的话，后面得主动再次读取 即使缓冲区很大也不行 因为客户端可能一直不停的发
@xtaci
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xtaci commented May 21, 2020

不需要读完啊， 不读完，自然就通过流控传导给客户端使其停止发送了

@charlesgreat
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不读完怎么触发再次读取没有读取的数据呢？比如客户端发送了500个自己的完整数据，只读取了250个，是不完整的。

@xtaci
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xtaci commented May 22, 2020

那就再读一次，你不再读一次，怎么知道有没有读完呢，或者有新数据到达呢

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@xtaci @charlesgreat