PsychichHTTP v2-dev

lib/PsychicHttp/src/PsychicMiddleware.h

@@ -0,0 +1,37 @@
+#ifndef PsychicMiddleware_h
+#define PsychicMiddleware_h
+
+#include "PsychicCore.h"
+#include "PsychicRequest.h"
+#include "PsychicResponse.h"
+
+class PsychicMiddlewareChain;
+/*
+ * PsychicMiddleware :: fancy callback wrapper for handling requests and responses.
+ * */
+
+class PsychicMiddleware
+{
+  public:
+    virtual ~PsychicMiddleware() {}
+    virtual esp_err_t run(PsychicRequest* request, PsychicResponse* response, PsychicMiddlewareNext next)
+    {
+      return next();
+    }
+
+  private:
+    friend PsychicMiddlewareChain;
+    bool _freeOnRemoval = false;
+};
+
+class PsychicMiddlewareFunction : public PsychicMiddleware
+{
+  public:
+    PsychicMiddlewareFunction(PsychicMiddlewareCallback fn) : _fn(fn) { assert(_fn); }
+    esp_err_t run(PsychicRequest* request, PsychicResponse* response, PsychicMiddlewareNext next) override;
+
+  protected:
+    PsychicMiddlewareCallback _fn;
+};
+
+#endif