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add read timeout when reading from UDP socket.

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郑树新 2020-10-21 22:27:55 +08:00
parent 35804a3bb6
commit 9d8a94786c
1 changed files with 3 additions and 0 deletions
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3
lib_acl/src/net/acl_vstream_net.c
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@ -257,6 +257,9 @@ static int udp_read(ACL_SOCKET fd, void *buf, size_t size,
if (stream->read_ready) {
stream->read_ready = 0;
} else if (stream->rw_timeout > 0
&& acl_read_wait(fd, stream->rw_timeout) < 0) {
return -1;
}
ret = (int) recvfrom(fd, buf, (int) size, 0,