#pragma once
#include <drogon/HttpMiddleware.h>
using namespace drogon;
class PromStat : public HttpCoroMiddleware<PromStat>
{
  public:
    PromStat()
    {
        void(0);
    }
    virtual ~PromStat()
    {
    }
    Task<HttpResponsePtr> invoke(const HttpRequestPtr &req,
                                 MiddlewareNextAwaiter &&next) override;
};