/**
*
* @param unknown_type $text
* @return Gpf_Net_Server_Http_Response
*/
public static function createUnimplemented($text)
{
$response = new Gpf_Net_Server_Http_Response(501);
$response->setConnection("close");
$response->setBody($text);
return $response;
}
private function serveRequest(Gpf_Net_Server_Http_Request $request)
{
$method = $request->getMethod();
if (!method_exists($this, $method)) {
// not implemented
//TODO: refactor
$response = new Gpf_Net_Server_Http_Response(501);
$response->setContentType("text/html");
$response->setConnection("close");
throw new Gpf_Net_Server_Http_RequestException($response);
}
if (!$this->isMethodAllowed($method)) {
// not allowed
//TODO: refactor
$response = new Gpf_Net_Server_Http_Response(405);
$response->setContentType("text/html");
$response->setConnection("close");
throw new Gpf_Net_Server_Http_RequestException($response);
}
$response = $this->{$method}($request);
if ($response === null) {
return;
}
$this->send($response);
}
/**
*
* @param Gpf_Net_Server_Http_Request $request
* @return Gpf_Net_Server_Http_Response
*/
public function handle(Gpf_Net_Server_Http_Request $request)
{
$file = new Gpf_Io_File($this->getFileName($request->getPath()));
$fileETag = $this->computeEtag($file);
Gpf_Log::debug($request->toString());
if ($this->isCacheableFile($file) && $request->ifNoneMatch($fileETag)) {
$response = new Gpf_Net_Server_Http_Response(304, $file);
$response->setConnection('Keep-Alive');
$response->setBody("Not Modified");
$response->setETag($fileETag);
Gpf_Log::debug($this->_sys("Resource not modified, returned 304 for %s", $request->getPath()));
return $response;
}
//TODO load file from memory cache if available and not from file
// - but I'm not sure if file cache will help - it can just use quite huge amount of server memory
try {
$file->open();
} catch (Gpf_Exception $e) {
$response = new Gpf_Net_Server_Http_Response(404);
$response->setBody('File not found');
Gpf_Log::info($e->getMessage());
return $response;
}
$response = new Gpf_Net_Server_Http_StreamResponse(200, $file);
$response->setConnection('Keep-Alive');
$response->setContentType(self::getContentType(self::getFileExtension($request->getPath())));
$response->setContentLength($file->getSize());
if ($this->isCacheableFile($file)) {
$response->setETag($fileETag);
}
Gpf_Log::debug($this->_sys("Return static file %s" . $request->getPath()));
return $response;
}
