Recvfrom eagain. Conclusion The recv () system call is a socket programming staple that allows rea...
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Recvfrom eagain. Conclusion The recv () system call is a socket programming staple that allows reading data sent over the network to a socket in C/C++. Jun 3, 2014 · I have data available on the receiver socket, as I use a ioctl call to check the data length in the recv socket buffer. Mar 20, 2024 · 文章浏览阅读1. the EAGAIN 's happen way more often than once every 30 secs. Then I'm supposing I am disconnected, and since boolean connected is now false, in the loop I will be trying to reconnect creating the socket again, ans so on. It is normally used with connectionless-mode sockets because it permits the application to retrieve the source address of received data. EDIT: some things which I've noticed which may be relevant. The recvfrom () and recvmsg () calls are used to receive messages from a socket, and may be used to receive data on a socket whether or not it is connection-oriented. Select returns asking me to read from this socket and then when I read it recvmsg returns EAGAIN. 255的数据时,使用recvfrom函数返回-1,错误码为11(EAGAIN)。经排查,关闭防火墙和将bind绑定到INADDR_ANY(0.
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