/**
* Processes an incoming request, executes it and builds a response.
*
* @since 5.1
* @param ModuleServerRequest $request Incoming request.
* @param ModuleServerResponse $response Outcoming response.
* @return void
*/
public function process(ModuleServerRequest $request, ModuleServerResponse $response)
{
$command = explode(' ', $request->getCommand());
$module_location = $command[1];
if (!strlen($module_location)) {
$response->sendWarning(ModuleServerResponse::SC_NOT_FOUND, 'Module location not defined.', ModuleServerRsponse::ERROR_CLASSNAME_MISSING);
return;
}
try {
$locator = new ModuleLocator('module://' . $request->getHeader('User') . ':' . $request->getHeader('Password') . '@/' . $module_location);
$sessionId = $request->getHeader('Session');
if ($sessionId) {
$this->module = ModuleFactory::getSessionModule($locator, $sessionId);
} else {
$this->module = ModuleFactory::getModule($locator);
}
} catch (ModuleException $e) {
$response->sendWarning(ModuleServerResponse::SC_INTERNAL_SERVER_ERROR, $e->__toString());
return;
} catch (\Exception $e) {
$response->sendWarning(ModuleServerResponse::SC_INTERNAL_SERVER_ERROR, $e->__toString());
return;
}
if (!($xmlrpc_server = xmlrpc_server_create())) {
$response->sendWarning(ModuleServerResponse::SC_INTERNAL_SERVER_ERROR, 'Internal error: Could not create an XML-RPC server.', ModuleServerResponse::ERROR_XMLRPC_ERROR);
return;
}
$theClass = new \ReflectionObject($this->module);
$methods = $theClass->getMethods();
foreach ($methods as $method) {
// Ignore private methods
$theMethod = new \ReflectionMethod($theClass->getName(), $method->getName());
if (!$theMethod->isPublic()) {
continue;
}
// Expose only methods beginning with "module" prefix
if (!(substr($method->getName(), 0, 6) == 'module')) {
continue;
}
xmlrpc_server_register_method($xmlrpc_server, strtolower($method->getName()), array($this, 'xmlrpcGateway'));
}
xmlrpc_server_register_introspection_callback($xmlrpc_server, array($this, 'introspectionGateway'));
try {
$buffer = xmlrpc_server_call_method($xmlrpc_server, $request->getPayload(), '', array('output_type' => 'xml'));
$response->addHeader('Module/1.0 ' . ModuleServerResponse::SC_OK);
$response->setBuffer($buffer);
} catch (\Exception $e) {
$response->addHeader('Module/1.0 ' . ModuleServerResponse::SC_INTERNAL_ERROR);
$response->setBuffer($buffer);
}
xmlrpc_server_destroy($xmlrpc_server);
$context = new ModuleContext($module_location);
$session = new \Innomatic\Module\Session\ModuleSession($context, $sessionId);
$session->save($this->module);
$response->addHeader('Session: ' . $session->getId());
}
/**
* Gets an instance of a Module session object.
*
* This static method retrieves the session object for a Module.
*
* Normally there's no need to manually call this method, since Module sessions
* are transparently handled by the Module server.
*
* @since 5.1
* @param ModuleLocator $locator Module locator object.
* @return ModuleObject The Module object.
*/
public static function getSessionModule(ModuleLocator $locator, $sessionId)
{
$context = new ModuleContext($locator->getLocation());
$session = new \Innomatic\Module\Session\ModuleSession($context, $sessionId);
return $session->retrieve();
}