Rewrite middleware to support epoll

src/middleware/unimplemented.cpp

@@ -0,0 +1,15 @@
+#include "unimplemented.hpp"
+
+namespace Middleware
+{
+	void Unimplemented::HandleRequest(State & state, ScheduleHelper & scheduleHelper)
+	{
+		state.finished = true;
+		state.response.code = HttpResponse::Code::NOT_IMPLEMENTED;
+	}
+
+	Unimplemented::Unimplemented(Logger & logger)
+		: BaseMiddleware(logger)
+	{
+	}
+}