我正在使用以下代码。我想在 20 秒后超时并关闭连接,尝试了警报但没有任何效果。这是我的代码:
my $socket_resp = IO::Socket::INET->new(Blocking => 0, LocalPort => $comm_port, Proto => 'udp', Timeout => 2);
$socket_resp->setsockopt(SO_RCVTIMEO, SO_RCVTIMEO, 10);
print "Waiting for Response On Port $comm_port\n";
while (my $recieved_data = $socket_resp->getline()) {
chomp($recieved_data);
print "$recieved_data\n";
if ($recieved_data =~ m/^done/i) {
last;
}
}
$socket_resp->close();