/**
* Remove all references to Call to it can be GCed
*
* @param Call $call
*/
public function removeCall(Call $call)
{
$newQueue = new \SplQueue();
while (!$this->callQueue->isEmpty()) {
$c = $this->callQueue->dequeue();
if ($c === $call) {
continue;
}
$newQueue->enqueue($c);
}
$this->callQueue = $newQueue;
$registration = $call->getRegistration();
if ($registration) {
$registration->removeCall($call);
}
}
/**
* Process call
*
* @param Call $call
* @throws \Exception
*/
public function processCall(Call $call)
{
if ($call->getRegistration() !== null) {
throw new \Exception("Registration already set when asked to process call");
}
$call->setRegistration($this);
$this->calls[] = $call;
$this->session->incPendingCallCount();
$callCount = count($this->calls);
if ($callCount == 1) {
// we just became busy
$this->busyStart = microtime(true);
}
if ($callCount > $this->maxSimultaneousCalls) {
$this->maxSimultaneousCalls = $callCount;
}
$this->invocationCount++;
$this->lastCallStartedAt = new \DateTime();
$this->getSession()->sendMessage($call->getInvocationMessage());
}
/**
* Process call
*
* @param \Thruway\Session $session
* @param \Thruway\Message\CallMessage $msg
* @return boolean
*/
private function processCall(Session $session, CallMessage $msg)
{
if (!Utils::uriIsValid($msg->getProcedureName())) {
$session->sendMessage(ErrorMessage::createErrorMessageFromMessage($msg, 'wamp.error.invalid_uri'));
return;
}
if (!isset($this->procedures[$msg->getProcedureName()])) {
$session->sendMessage(ErrorMessage::createErrorMessageFromMessage($msg, 'wamp.error.no_such_procedure'));
return;
}
/* @var $procedure \Thruway\Procedure */
$procedure = $this->procedures[$msg->getProcedureName()];
$call = new Call($session, $msg, $procedure);
$this->callInvocationIndex[$call->getInvocationRequestId()] = $call;
$this->callRequestIndex[$msg->getRequestId()] = $call;
$keepIndex = $procedure->processCall($session, $call);
if (!$keepIndex) {
$this->removeCall($call);
}
}
/**
* Process call
*
* @param \Thruway\Session $session
* @param Call $call
* @throws \Exception
* @return bool | Call
*/
public function processCall(Session $session, Call $call)
{
// find a registration to call
if (count($this->registrations) == 0) {
$session->sendMessage(ErrorMessage::createErrorMessageFromMessage($call->getCallMessage(), 'wamp.error.no_such_procedure'));
return false;
}
// just send it to the first one if we don't allow multiple registrations
if (!$this->getAllowMultipleRegistrations()) {
$this->registrations[0]->processCall($call);
} else {
$this->callQueue->enqueue($call);
$this->processQueue();
}
return true;
}