protected function __construct(Messenger $messenger, LoopInterface $loop)
{
$messenger->registerRpc('return', function (Payload $payload) {
return \React\Promise\resolve($payload->getPayload());
});
$this->ran = true;
}
/**
* Create child process and set up RPC endpoints.
*
* @param \WyriHaximus\React\ChildProcess\Messenger\Messenger $messenger
* @param \React\EventLoop\LoopInterface $loop
*/
public function __construct(Messenger $messenger, LoopInterface $loop)
{
$this->recipient = $messenger;
$this->loop = $loop;
$this->recipient->registerRpc('config', [$this, 'rpcConfig']);
$this->recipient->registerRpc('modifyKarma', [$this, 'rpcModifyKarma']);
$this->recipient->registerRpc('fetchKarma', [$this, 'rpcFetchKarma']);
}
/**
* @param LoopInterface $loop
* @param array $options
* @param null $termiteCallable
* @return Messenger
*/
public static function child(LoopInterface $loop, array $options = [], $termiteCallable = null)
{
$messenger = new Messenger(new Stream(STDIN, $loop), new Stream(STDOUT, $loop), new Stream(STDERR, $loop), ['read' => 'stdin', 'write_err' => 'stderr', 'write' => 'stdout'] + $options);
if ($termiteCallable === null) {
$termiteCallable = function () use($loop) {
$loop->addTimer(self::TERMINATE_TIMEOUT, [$loop, 'stop']);
};
}
$messenger->registerRpc(Messenger::TERMINATE_RPC, function (Payload $payload, Messenger $messenger) use($loop, $termiteCallable) {
$messenger->emit('terminate', [$messenger]);
$termiteCallable($payload, $messenger);
return new FulfilledPromise();
});
return $messenger;
}
/**
* Process constructor.
* @param Messenger $messenger
*/
protected function __construct(Messenger $messenger)
{
$messenger->registerRpc('setFlysystem', [$this, 'setFlysystem']);
$messenger->registerRpc('unlink', [$this, 'unlink']);
$messenger->registerRpc('stat', [$this, 'stat']);
$messenger->registerRpc('readdir', [$this, 'readdir']);
$messenger->registerRpc('read', [$this, 'read']);
$messenger->registerRpc('write', [$this, 'write']);
$messenger->registerRpc('rename', [$this, 'rename']);
}
/**
* Modifies a term's karma.
*
* @param string $term Term to modify
* @param string $action Karma action (either ++ or --)
* @param \Phergie\Irc\Event\UserEvent $event
* @param \Phergie\Irc\Bot\React\EventQueueInterface $queue
* @return bool|\React\Promise\Promise
*/
protected function modifyKarma($term, $action, UserEvent $event, Queue $queue)
{
$nick = $event->getNick();
$canonicalTerm = $this->getCanonicalTerm($term, $nick);
if ($canonicalTerm == strtolower($nick)) {
$message = 'You can\'t give yourself karma.';
$queue->ircPrivmsg($event->getSource(), $message);
return false;
}
$karma = 0;
return $this->messenger->rpc(MessageFactory::rpc('fetchKarma', ['term' => $canonicalTerm]))->then(function ($payload) use($event, $queue, $action, $term, $canonicalTerm, &$karma) {
$this->logDebug('payload: ' . var_export($payload, true));
$karma = $payload['karma'] + ($action == '++' ? 1 : -1);
return MessageFactory::rpc('modifyKarma', ['term' => $canonicalTerm, 'karma' => $karma]);
})->then([$this->messenger, 'rpc'])->then(function ($payload) use($event, $queue, $action, $term) {
$this->logDebug('payload: ' . var_export($payload, true));
$queue->ircPrivmsg($event->getSource(), $this->getUserMessage('karma' . $action, $term));
return $payload['karma'];
});
}
protected function deregisterRpc()
{
$this->loop->futureTick(function () {
$this->messenger->deregisterRpc(MessengerFactory::PROCESS_REGISTER);
});
}
public function terminate()
{
$this->busy = true;
$this->emit('terminating', [$this]);
return $this->messenger->softTerminate();
}
