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你好，请问一下如何确保数据发送完了？ #28

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grasslog opened this issue Jun 26, 2019 · 5 comments
Open

你好，请问一下如何确保数据发送完了？ #28

grasslog opened this issue Jun 26, 2019 · 5 comments

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@grasslog
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@linyacool
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write/send结束就能确保数据发送完了。我猜你想问的是如何确保对方接收到数据？这个是需要应用层的回包来确认的哈

@grasslog
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那么，假设发送的数据很多。客户端如何确保数据发送/接受完了呢？

@linyacool
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应用层来保证，比如消息格式(比如我以某个特殊字符结束就表示我发完了，再比如我开头写一个64位的数字表示我数据包的长度，收满这么多就结束了)

@grasslog
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那个content-length表示的是什么呀？

@linyacool linyacool reopened this Jun 29, 2019
@linyacool
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@grasslog 表示内容长度啊

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@linyacool @grasslog