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|
#!/usr/bin/perl
# This is a simple script that uses bzadmin to create a chat gateway between
# two bzflag servers.
#
# Use it like this:
#
# bzbz.pl <CALLSIGN1>@<HOST1>:<PORT1> <CALLSIGN2>@<HOST2>:<PORT2> [OPTIONS]
#
# The options will be given to both bzadmin processes.
#
use IPC::Open2;
# parse the command line
$bz1 = $ARGV[0];
$bz2 = $ARGV[1];
$options = join(' ', @ARGV[2 .. $#ARGV]);
$callsign1 = '@' . substr($bz1, 0, index($bz1, '@'));
$callsign2 = '@' . substr($bz2, 0, index($bz2, '@'));
print "Creating a gateway between $bz1 and $bz2...\n";
# start the two bzadmin processes
$pid1 = open2(\*RDRFH1, \*WTRFH1, "bzadmin -ui stdboth $bz1 $options");
$pid2 = open2(\*RDRFH2, \*WTRFH2, "bzadmin -ui stdboth $bz2 $options");
while (true) {
# check for new data from the servers
$rin = $win = $ein = '';
vec($rin, fileno(RDRFH1), 1) = 1;
vec($rin, fileno(RDRFH2), 1) = 1;
select($rin, $win, $ein, 0.01);
# new data from server 1, print it to server 2
if (vec($rin, fileno(RDRFH1), 1) == 1) {
sysread RDRFH1, $c, 1;
if ($c ne "\n") {
$line1 = $line1 . $c;
}
elsif (substr($line1, 0,
length(" $callsign1: ")) eq " $callsign1: ") {
$line1 = "";
}
else {
$line1 = $line1 . $c;
syswrite WTRFH2, $line1, length($line1);
$line1 = "";
}
}
# new data from server 2, print it to server 1
if (vec($rin, fileno(RDRFH2), 1) == 1) {
sysread RDRFH2, $c, 1;
if ($c ne "\n") {
$line2 = $line2 . $c;
}
elsif (substr($line2, 0, length(" $callsign2: ")) eq
" $callsign2: ") {
$line2 = "";
}
else {
$line2 = $line2 . $c;
syswrite WTRFH1, $line2, length($line2);
$line2 = "";
}
}
}
# Local Variables: ***
# mode: Perl ***
# tab-width: 8 ***
# c-basic-offset: 2 ***
# indent-tabs-mode: t ***
# End: ***
# ex: shiftwidth=2 tabstop=8
|
