protected function checkParameters(array $parameters, array $options)
{
try {
(new \Owl\Parameter\Validator())->execute($parameters, $options);
} catch (\Owl\Parameter\Exception $exception) {
throw \Owl\Http\Exception::factory(400, $exception);
}
}
/**
* 去掉路径内的base_path
*
* @param string $path
* @return string
*/
protected function trimBasePath($path)
{
$base_path = $this->getConfig('base_path');
if (!$base_path || $base_path === '/') {
return $path;
}
if (stripos($path, $base_path) !== 0) {
throw \Owl\Http\Exception::factory(404);
}
return '/' . substr($path, strlen($base_path));
}
/**
* 响应请求，依次执行添加的中间件逻辑.
*
* @param \Owl\Http\Request $request
* @param \Owl\Http\Response $response
*/
public function execute(\Owl\Http\Request $request, \Owl\Http\Response $response)
{
$exception_handler = $this->getExceptionHandler();
$method = $request->getMethod();
try {
if (!in_array($method, ['HEAD', 'OPTIONS', 'GET', 'POST', 'PUT', 'DELETE', 'PATCH'])) {
throw \Owl\Http\Exception::factory(501);
}
$this->middleware->execute([$request, $response]);
} catch (\Exception $exception) {
call_user_func($exception_handler, $exception, $request, $response);
} catch (\Throwable $error) {
call_user_func($exception_handler, $error, $request, $response);
}
if (!TEST) {
$response->end();
}
if (function_exists('fastcgi_finish_request')) {
fastcgi_finish_request();
}
}
require __DIR__ . '/../src/autoload.php';
$ip = '127.0.0.1';
$port = 12345;
$app = new \Owl\Swoole\Application($ip, $port);
$app->middleware(function ($request, $response) {
$start = microtime(true);
(yield true);
$use_time = (microtime(true) - $start) * 1000;
$response->setHeader('use-time', (int) $use_time . 'ms');
});
$app->middleware(function ($request, $response) {
if ($request->getRequestPath() === '/') {
$response->setBody('hello world!');
} else {
throw \Owl\Http\Exception::factory(404);
}
(yield true);
});
$app->setExceptionHandler(function ($exception, $request, $response) {
if ($exception instanceof \Owl\Http\Exception) {
$status = $exception->getCode();
$message = $exception->getMessage();
} else {
$status = 500;
$message = \Owl\Http::getStatusMessage(500);
}
$response->setStatus($status);
$response->setBody($message);
});
echo sprintf("Listening http://%s:%d ...\n", $ip, $port);