/**
* {@inheritDoc}
*/
public function sendRequest(Request $request)
{
$message = array($request->getType(), (string) $request->getHeaders());
if ($request->getType() !== MessageTypes::PING) {
$message[] = $request->getMethodName();
foreach ($request->getArgumentsBody() as $argument) {
$message[] = $argument;
}
}
try {
$this->socket->sendMulti($message);
} catch (\ZMQSocketException $e) {
throw new TransportException('Cannot send request', 0, $e);
}
}
private function runMethodForRequest(Request $request)
{
$methodType = self::$messageTypeToMethodType[$request->getType()];
$method = $this->getMethod($request->getMethodName(), $methodType);
$arguments = $this->serializer->unserializeArguments($request->getMethodName(), $request->getArgumentsBody(), $request->getHeaders()->get('content-type'));
$response = new Response();
$headers = clone $this->headers;
$response->setHeaders($headers);
switch ($methodType) {
case MethodTypes::BASIC:
try {
$result = $method->call($arguments, $request, $headers);
$this->createResponse(MessageTypes::RESPONSE, $result, $response, $request);
} catch (\Exception $e) {
$this->createResponse(MessageTypes::ERROR, $e, $response, $request);
}
$this->transport->sendResponse($response);
break;
case MethodTypes::ONE_WAY:
$this->createResponse(MessageTypes::ONE_WAY_ACK, null, $response, $request);
$this->transport->sendResponse($response);
$method->call($arguments, $request);
break;
case MethodTypes::PUSH:
$self = $this;
$ackCalled = false;
$result = null;
$transport = $this->transport;
// hack for php 5.3 which makes "createResponse" accessible from closure
$createResponseMethod = new \ReflectionMethod($this, 'createResponse');
$createResponseMethod->setAccessible(true);
$ack = function ($result = null) use($self, &$ackCalled, $response, $request, $transport, $createResponseMethod) {
if ($ackCalled) {
return;
}
$ackCalled = true;
$createResponseMethod->invoke($self, MessageTypes::PUSH_ACK, $result, $response, $request);
$transport->sendResponse($response);
};
try {
$result = $method->call($arguments, $request, $headers, $ack);
$ack($result);
} catch (\Exception $e) {
// we cannot send error message when ack was called before that moment
if ($ackCalled) {
throw $e;
}
$ackCalled = true;
$this->createResponse(MessageTypes::ERROR, $e, $response, $request);
$self->transport->sendResponse($response);
}
break;
}
}
