Make initial server request available to middlewares

src/AbstractMiddleware.php

@@ -35,6 +35,11 @@ use Psr\Http\Server\RequestHandlerInterface;
  */
 abstract class AbstractMiddleware implements MiddlewareInterface
 {
+    /**
+     * The PSR-15 Server Request Handler.
+     */
+    protected RequestHandlerInterface $handler;
+
     /**
      * The PSR-7 HTTP Server Request after processing.
      */
@@ -56,6 +61,7 @@ abstract class AbstractMiddleware implements MiddlewareInterface
      */
     final public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
     {
+        $this->handler = $handler;
         // Manipulate request if necessary.
         $this->request = $this->processRequest($request);
         // Delegate request to next middleware and get response.

src/QueueRequestHandler.php

@@ -152,6 +152,17 @@ class QueueRequestHandler implements RequestHandlerInterface
         return $this->queue;
     }
 
+    /**
+     * Magic getter method for $this->request.
+     * @see Getter
+     *
+     * @return ServerRequestInterface The PSR-7 server request
+     */
+    protected function magicGetRequest(): ServerRequestInterface
+    {
+        return $this->request;
+    }
+
     /**
      * Create a queue-based PSR-15 HTTP Server Request Handler.
      *