/**
* {@inheritdoc}
*/
public function execute(AMQPMessage $amqpMessage)
{
// Ack message and get event
$amqpMessage->delivery_info['channel']->basic_ack($amqpMessage->delivery_info['delivery_tag']);
/** @var Event $event */
$event = $this->serializer->deserialize($amqpMessage->getBody(), 'Ndewez\\EventsBundle\\Model\\Event', 'json');
// Process
$this->listen->listen($event);
}
/**
* @param AMQPMessage $message
*
* @return Request
*
* @throws \Exception
*/
private function createRequest(AMQPMessage $message)
{
$topic = $message->delivery_info['routing_key'];
$headers = $message->has('application_headers') ? $message->get('application_headers')->getNativeData() : [];
$version = isset($headers['version']) ? $headers['version'] : null;
$arguments = json_decode($message->getBody(), true);
if (json_last_error() !== JSON_ERROR_NONE) {
throw new EncodingException('Unable to decode request: ' . json_last_error_msg());
}
return new Request($topic, $version, $arguments, $headers);
}
/**
* @param AMQPMessage $libMessage
* @return Message
* @throws \OutOfBoundsException
*/
public function toMessage(AMQPMessage $libMessage)
{
$message = clone $this->getMessagePrototype();
$message->setBody($libMessage->getBody());
$message->setRoutingKey($libMessage->get($libMessage->has('routing_key') ? 'routing_key' : null));
$message->setDeliveryTag($libMessage->has('delivery_tag') ? $libMessage->get('delivery_tag') : null);
$message->setDeliveryMode($libMessage->has('delivery_mode') ? $libMessage->get('delivery_mode') : null);
$message->setExchangeName($libMessage->has('exchange') ? $libMessage->get('exchange') : null);
$message->setRedelivered($libMessage->has('redelivered') ? $libMessage->get('redelivered') : false);
$message->setContentType($libMessage->has('content_type') ? $libMessage->get('content_type') : null);
$message->setContentEncoding($libMessage->has('content_encoding') ? $libMessage->get('content_encoding') : null);
$message->setType($libMessage->has('type') ? $libMessage->get('type') : null);
$message->setDateTime($libMessage->has('timestamp') ? (new DateTime())->setTimestamp($libMessage->get('timestamp')) : null);
$message->setPriority($libMessage->has('priority') ? $libMessage->get('priority') : null);
$expiration = $libMessage->has('expiration') ? $libMessage->get('expiration') : null;
$message->setExpiration(!empty($expiration) ? new \DateTime($libMessage->get('expiration')) : null);
$message->setUserId($libMessage->has('user_id') ? $libMessage->get('user_id') : null);
$message->setAppId($libMessage->has('app_id') ? $libMessage->get('app_id') : null);
$message->setMessageId($libMessage->has('message_id') ? $libMessage->get('message_id') : null);
$message->setReplyTo($libMessage->has('reply_to') ? $libMessage->get('reply_to') : null);
$message->setCorrelationId($libMessage->has('correlation_id') ? $libMessage->get('correlation_id') : null);
$message->setHeaders($libMessage->has('application_headers') ? $libMessage->get('application_headers') : []);
return $message;
}
/**
* @param AMQPReader $propertyReader
* @param AMQPReader $contentReader
* @return \PhpAmqpLib\Message\AMQPMessage
*/
protected function createMessage($propertyReader, $contentReader)
{
$bodyChunks = array();
$bodyReceivedBytes = 0;
$message = new AMQPMessage();
$message->load_properties($propertyReader)->setBodySize($contentReader->read_longlong());
while (bccomp($message->getBodySize(), $bodyReceivedBytes, 0) == 1) {
list($frame_type, $payload) = $this->next_frame();
$this->validate_body_frame($frame_type);
$bodyReceivedBytes = bcadd($bodyReceivedBytes, mb_strlen($payload, 'ASCII'), 0);
if (is_int($this->maxBodySize) && $bodyReceivedBytes > $this->maxBodySize) {
$message->setIsTruncated(true);
continue;
}
$bodyChunks[] = $payload;
}
$message->setBody(implode('', $bodyChunks));
$messageEncoding = $message->getContentEncoding();
if ($this->auto_decode && !empty($messageEncoding)) {
try {
// Where does the decode() method come from if body is a string?
$decodedBody = $message->getBody()->decode($messageEncoding);
$message->setBody($decodedBody);
} catch (\Exception $e) {
$this->debug->debug_msg('Ignoring body decoding exception: ' . $e->getMessage());
}
}
return $message;
}
/**
* @param AMQPMessage $message
*
* @return Response
*
* @throws ReplyException
*/
private function createResponse(AMQPMessage $message)
{
$headers = $message->has('application_headers') ? $message->get('application_headers')->getNativeData() : [];
if (!empty($headers['x-error'])) {
throw new ReplyException($headers['x-error'], isset($headers['x-error-code']) ? $headers['x-error-code'] : 0);
}
$type = $message->has('content_type') ? $message->get('content_type') : null;
$value = $this->encoder->decode(new Encoded($type, $message->getBody()));
return new Response($value, $headers);
}
/**
* Callback called in the consumer's callback that takes a callable $callback and runs it as a callback.
*
* @param $message
* @param callable $callback
* @return $callback
*/
private function callback(AMQPMessage $message, callable $callback)
{
return $callback(new Message($message->getBody(), \DateTime::createFromFormat("U", $message->get('timestamp')), $message->getContentEncoding()));
}
/** {@inheritDoc} */
public function publish(Message $message, $key = null)
{
$message = new AMQPMessage($message->getBody(), $message->getProperties());
$this->channel->basic_publish($message, $this->exchange, (string) $key);
}
