my($LEAP_HANDLE); # After connection, this contains our websocket handle
my($SEND); # Data to send, when other end is ready for it
my($BUFF)=''; # Buffer in case calling script misses a few events
sub Leap {
my $ret;
if($BUFF eq '') { # Nothing in the buffer - try to get some more
unless($LEAP_HANDLE) { # Establish a new connection
# Make the socket
socket($LEAP_HANDLE, PF_INET, SOCK_STREAM, getprotobyname('tcp')) || return (\{'error' => "socket: $!"});
# Don't let stuff like UTF-style characters get screwed up
binmode($LEAP_HANDLE) || return (\{'error' =>,"binmode(socket
handle): $!"});
# Allow more than one connection
setsockopt($LEAP_HANDLE, SOL_SOCKET, SO_REUSEADDR, 1) || return (\{'error' =>,"SO_REUSEADDR:
$!"});
# Don't block on close (Remember not to close it until we've sent everything we want):-
if($^O =~/Win32/i) {
setsockopt($LEAP_HANDLE, SOL_SOCKET, SO_DONTLINGER, 1) || return (\{'error' =>,"SO_DONTLINGER:
$!"});
}
vec($bitsr,fileno($LEAP_HANDLE),1)=1; # This tells select() which socket we want to query
vec($null,fileno($LEAP_HANDLE),1)=0;
if(defined $SEND) {$bitsw=$bitsr} else {$bitsw=$null} # We only care about write-status if we've got data to write
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