linux:socket编程
差别
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| linux:socket编程 [2023/02/21 09:24] – zhangguo | linux:socket编程 [2023/03/17 10:12] (当前版本) – 外部编辑 127.0.0.1 | ||
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| 行 15: | 行 15: | ||
| {{: | {{: | ||
| + | |||
| + | |||
| + | === - recv,read === | ||
| + | |||
| + | < | ||
| + | Returns the number of bytes actually recieved (which might be less than you requested in the | ||
| + | len paramter), or -1 on error (and errno will be set accordingly.) | ||
| + | If the remote side has closed the connection, recv() will return 0. This is the normal method | ||
| + | for determining if the remote side has closed the connection. | ||
| + | </ | ||
| ==== - function ==== | ==== - function ==== | ||
linux/socket编程.1676942659.txt.gz · 最后更改: 2023/03/17 10:12 (外部编辑)