I wanna wait for a constant amount of time(like 3 seconds) for recvfrom() to receive some data, and I wanna exit my program if it didn't receive anything (in this 3 seconds) how do that ?
stop recvfrom() after certain time
1.1k views Asked by Fefaeze Aezaza Zaeezez At
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Call
setsockopt()with theSO_RCVTIMEOoption to set a read timeout on the socket. If the timeout fires,recvfrom()will return -1 witherrno == EAGAIN/EWOULDBLOCK.