function on_read($event)
{
$read = "on_read: ";
bufferevent_read($event, $read, 100);
bufferevent_write($event, $read);
}
function on_accept($stream, $flags, $event)
{
global $CLIENTS;
global $count;
$count++;
$nick = "guest{$count}";
$time = date('H:i:s');
$mem = memory_get_usage();
//echo "on_accept($stream, $flags): mem=$mem \n";
if (false === ($con = stream_socket_accept($stream, 0, $ip))) {
echo "Accept failed\n";
} else {
// notify server
echo "Connection from: {$ip} ({$nick})\n";
$client = bufferevent_new($con, 'on_read', 'on_write', 'on_error');
//debug_zval_dump($client);
// TODO: If bufferevent falls out of scope: disable and free buffer. also close stream.
// alert all other clients of new connection
foreach ($CLIENTS as $c) {
bufferevent_write($c['client'], $time . " {$nick} has entered SamChat.\n");
}
$CLIENTS[$ip] = array('client' => &$client, 'con' => &$con, 'nick' => $nick, 'admin' => false);
bufferevent_enable($client, EV_READ);
bufferevent_write($client, "Welcome to SamChat {$nick}! Type '/HELP' for help.\n");
}
}