/**
* Handle on session start
*
* @param \Thruway\AbstractSession $session
* @param \Thruway\Transport\TransportInterface $transport
*/
public function onSessionStart($session, $transport)
{
$this->thePromise->then(function () use($session) {
$this->getCaller()->call($session, 'com.example.thefunction0', [])->then(function ($res) {
var_dump($res);
});
});
}
public function fromPromise(Promise $promise)
{
$json = null;
$promise->done(function ($data) use(&$json) {
$json = $data;
});
return new \Zend\Diactoros\Response\JsonResponse($json);
}
/**
* Handle on session start
*
* @param \Thruway\ClientSession $session
* @param \Thruway\Transport\TransportInterface $transport
*/
public function onSessionStart($session, $transport)
{
$this->thePromise->then(function () use($session) {
$session->call('com.example.thefunction0', [])->then(function ($res) {
echo "Done.\n";
exit;
});
});
}
/** @test */
public function shouldRejectIfResolverThrowsException()
{
$exception = new \Exception('foo');
$promise = new Promise(function () use($exception) {
throw $exception;
});
$mock = $this->createCallableMock();
$mock->expects($this->once())->method('__invoke')->with($this->identicalTo($exception));
$promise->then($this->expectCallableNever(), $mock);
}
/**
*
* @param EventEmitterInterface $emitter
* @param string[] $fulfillEvents
* @param string[] $rejectEvents
* @param string[] $notifyEvents
* @return ExtendedPromiseInterface
*/
public static function listen(EventEmitterInterface $emitter, array $fulfillEvents = [], array $rejectEvents = [], array $notifyEvents = [])
{
$listeners = [];
$removeListeners = function () use($emitter, &$listeners) {
foreach ($listeners as $event => $callback) {
$emitter->removeListener($event, $callback);
}
$listeners = [];
};
$promise = new Promise(function ($resolve, $reject, $notify) use($emitter, &$listeners, $fulfillEvents, $rejectEvents, $notifyEvents) {
$listeners = array_merge(static::registerCallbacks($emitter, $fulfillEvents, $resolve), static::registerCallbacks($emitter, $rejectEvents, $reject), static::registerCallbacks($emitter, $notifyEvents, $notify));
}, $removeListeners);
return $promise->always($removeListeners);
}
/**
* Process a result as a promise
*
* @param \React\Promise\Promise $promise
* @param \Thruway\Message\InvocationMessage $msg
* @param \Thruway\ClientSession $session
* @param array $registration
*/
private function processResultAsPromise(Promise $promise, InvocationMessage $msg, ClientSession $session, $registration)
{
$promise->then(function ($promiseResults) use($msg, $session) {
$options = new \stdClass();
if ($promiseResults instanceof Result) {
$yieldMsg = new YieldMessage($msg->getRequestId(), $options, $promiseResults->getArguments(), $promiseResults->getArgumentsKw());
} else {
$promiseResults = is_array($promiseResults) ? $promiseResults : [$promiseResults];
$promiseResults = !$this::is_list($promiseResults) ? [$promiseResults] : $promiseResults;
$yieldMsg = new YieldMessage($msg->getRequestId(), $options, $promiseResults);
}
$session->sendMessage($yieldMsg);
}, function () use($msg, $session, $registration) {
$errorMsg = ErrorMessage::createErrorMessageFromMessage($msg);
$errorMsg->setErrorURI($registration['procedure_name'] . '.error');
$session->sendMessage($errorMsg);
}, function ($results) use($msg, $session, $registration) {
$options = ["progress" => true];
if ($results instanceof Result) {
$yieldMsg = new YieldMessage($msg->getRequestId(), $options, $results->getArguments(), $results->getArgumentsKw());
} else {
$results = is_array($results) ? $results : [$results];
$results = !$this::is_list($results) ? [$results] : $results;
$yieldMsg = new YieldMessage($msg->getRequestId(), $options, $results);
}
$session->sendMessage($yieldMsg);
});
}
/**
* Add a tile to the base image.
*
* @param Promise $promise Promise from the get tile.
* @param Point $point Point where to place the tile.
*
* @return void
*/
protected function addTile(Promise $promise, Point $point)
{
$promise->then(function ($fileName) use($point) {
return $this->loader->addImage($fileName);
})->then(function ($image) use($point) {
$this->drawImage($image, $point);
});
}
private function assertRejected($expected, Promise $promise)
{
$rejected = null;
$promise->then(null, function ($data) use(&$rejected) {
$rejected = $data;
});
$this->assertEquals($expected, $rejected);
}
/**
* Creates a `Promise` which resolves with an array of all the event data
*
* @param ReadableStreamInterface|WritableStreamInterface $stream
* @param string $event
* @return CancellablePromiseInterface Promise<string, Exception>
*/
function all(EventEmitterInterface $stream, $event = 'data')
{
// stream already ended => resolve with empty buffer
if ($stream instanceof ReadableStreamInterface) {
// readable or duplex stream not readable => already closed
// a half-open duplex stream is considered closed if its readable side is closed
if (!$stream->isReadable()) {
return Promise\resolve(array());
}
} elseif ($stream instanceof WritableStreamInterface) {
// writable-only stream (not duplex) not writable => already closed
if (!$stream->isWritable()) {
return Promise\resolve(array());
}
}
$buffer = array();
$bufferer = function ($data) use(&$buffer) {
$buffer[] = $data;
};
$stream->on($event, $bufferer);
$promise = new Promise\Promise(function ($resolve, $reject) use($stream, &$buffer) {
$stream->on('error', function ($error) use($reject) {
$reject(new \RuntimeException('An error occured on the underlying stream while buffering', 0, $error));
});
$stream->on('close', function () use($resolve, &$buffer) {
$resolve($buffer);
});
}, function ($_, $reject) {
$reject(new \RuntimeException('Cancelled buffering'));
});
return $promise->then(null, function ($error) use(&$buffer, $bufferer, $stream, $event) {
// promise rejected => clear buffer and buffering
$buffer = array();
$stream->removeListener($event, $bufferer);
throw $error;
});
}