/**
* Copies the values from the request handler back to the passed HTTP response instance.
*
* @param \AppserverIo\Psr\HttpMessage\ResponseInterface $httpResponse A HTTP response object
*
* @return void
*/
public function copyToHttpResponse(ResponseInterface $httpResponse)
{
// create a local copy of the response
$servletResponse = $this->servletResponse;
// copy response values to the HTTP response
$httpResponse->setStatusCode($servletResponse->getStatusCode());
$httpResponse->setStatusReasonPhrase($servletResponse->getStatusReasonPhrase());
$httpResponse->setVersion($servletResponse->getVersion());
$httpResponse->setState($servletResponse->getState());
// copy the body content to the HTTP response
$httpResponse->appendBodyStream($servletResponse->getBodyStream());
// copy headers to the HTTP response
foreach ($servletResponse->getHeaders() as $headerName => $headerValue) {
$httpResponse->addHeader($headerName, $headerValue);
}
// copy cookies to the HTTP response
$httpResponse->setCookies($servletResponse->getCookies());
}
/**
* Copies the values from the request handler back to the passed HTTP response instance.
*
* @param \AppserverIo\Psr\HttpMessage\ResponseInterface $httpResponse A HTTP response object
*
* @return void
*/
public function copyToHttpResponse(ResponseInterface $httpResponse)
{
// copy response values to the HTTP response
$httpResponse->setStatusCode($this->statusCode);
$httpResponse->setStatusReasonPhrase($this->statusReasonPhrase);
$httpResponse->setVersion($this->version);
$httpResponse->setState($this->state);
// copy the body content to the HTTP response
$httpResponse->appendBodyStream($this->bodyStream);
// copy headers to the HTTP response
foreach ($this->headers as $headerName => $headerValue) {
$httpResponse->addHeader($headerName, $headerValue);
}
// copy cookies to the HTTP response
$httpResponse->setCookies($this->cookies);
// query whether an exception has been thrown, if yes, re-throw it
if ($this->exception instanceof \Exception) {
throw $this->exception;
}
}
/**
* Process servlet request.
*
* @param \AppserverIo\Psr\HttpMessage\RequestInterface $request A request object
* @param \AppserverIo\Psr\HttpMessage\ResponseInterface $response A response object
* @param \AppserverIo\Server\Interfaces\RequestContextInterface $requestContext A requests context instance
* @param integer $hook The current hook to process logic for
*
* @return boolean
*
* @throws \AppserverIo\Server\Exceptions\ModuleException
*/
public function process(RequestInterface $request, ResponseInterface $response, RequestContextInterface $requestContext, $hook)
{
// if false hook is coming do nothing
if (ModuleHooks::REQUEST_POST !== $hook) {
return;
}
// check if we are the handler that has to process this request
if ($requestContext->getServerVar(ServerVars::SERVER_HANDLER) !== $this->getModuleName()) {
return;
}
// load the application associated with this request
$application = $this->findRequestedApplication($requestContext);
$application->registerClassLoaders();
// check if the application has already been connected
if ($application->isConnected() === false) {
throw new \Exception(sprintf('Application %s has not connected yet', $application->getName()), 503);
}
// create a copy of the valve instances
$valves = $this->valves;
$handlers = $this->handlers;
// create a new request instance from the HTTP request
$servletRequest = new Request();
$servletRequest->injectHandlers($handlers);
$servletRequest->injectHttpRequest($request);
$servletRequest->injectServerVars($requestContext->getServerVars());
$servletRequest->init();
// initialize servlet response
$servletResponse = new Response();
$servletResponse->init();
// load the session and the authentication manager
$sessionManager = $application->search(SessionManagerInterface::IDENTIFIER);
$authenticationManager = $application->search(AuthenticationManagerInterface::IDENTIFIER);
// inject the sapplication and servlet response
$servletRequest->injectContext($application);
$servletRequest->injectResponse($servletResponse);
$servletRequest->injectSessionManager($sessionManager);
$servletRequest->injectAuthenticationManager($authenticationManager);
// prepare the request instance
$servletRequest->prepare();
// initialize static request and application context
RequestHandler::$requestContext = $servletRequest;
RequestHandler::$applicationContext = $application;
// process the valves
foreach ($valves as $valve) {
$valve->invoke($servletRequest, $servletResponse);
if ($servletRequest->isDispatched() === true) {
break;
}
}
// copy response values to the HTTP response
$response->setState($servletResponse->getState());
$response->setVersion($servletResponse->getVersion());
$response->setStatusCode($servletResponse->getStatusCode());
$response->setStatusReasonPhrase($servletResponse->getStatusReasonPhrase());
// copy the body content to the HTTP response
$response->appendBodyStream($servletResponse->getBodyStream());
// copy headers to the HTTP response
foreach ($servletResponse->getHeaders() as $headerName => $headerValue) {
$response->addHeader($headerName, $headerValue);
}
// copy cookies to the HTTP response
$response->setCookies($servletResponse->getCookies());
// append the servlet engine's signature
$response->addHeader(Protocol::HEADER_X_POWERED_BY, get_class($this), true);
// set response state to be dispatched after this without calling other modules process
$response->setState(HttpResponseStates::DISPATCH);
}