Dear Fellow Monks,
I have a client server application that works the following way:
The server has the following portion to handle multiple TCP/IP connections (ie Fork).
sub REAP {
1 until (-1 == waitpid(-1, WNOHANG));
$SIG{CHLD} = \&REAP;
}
$SIG{CHLD} = \&REAP;
my $sock = new IO::Socket::INET(
# LocalHost => 'localhost',
LocalPort => 123,
Proto => 'tcp',
Listen => SOMAXCONN,
Reuse => 1);
$sock or die "no socket :$!";
STARTING:
while ($new_sock = $sock->accept()) {
$kid = fork;
# Do some stuff
exit;
} continue {
# parent closes the client since
# it is not needed
close $new_sock;
}
goto STARTING;
The Client on it's hand is just connecting and disconnecting from this server. My question is: how can I restart the server program (ie killing all kids, and the mother process and then 'exec $0' the same script again). Or even just exit the whole server script (as I can control it via external script so it loops and restarts).
Shorter I need a global exit function for example called like this:
&exit_everything;
Thanks a lot for your value input!
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