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全局消息数量限制的问题 #4

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lzsong opened this issue Feb 23, 2020 · 2 comments
Closed

全局消息数量限制的问题 #4

lzsong opened this issue Feb 23, 2020 · 2 comments

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@lzsong
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lzsong commented Feb 23, 2020

全局消息是用65535的数组来做一个环形的缓存队列，但是gmsgId一直都是++，在用完65535的时候是不是得重置为0从头开始，包括取消息(r *msgQue) getGMsg中r.gmsgId++也是。
在wsserver测试实例中调整这个数组为var gmsgArray = [10]*gMsg{}，全局聊天10个消息后就会异常了。
@magiclvzs
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我并不想解释无符号溢出后会从0开始这件事

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@magiclvzs
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我并不想解释无符号溢出后会从0开始这件事

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@lzsong @magiclvzs