cleanup: correctly set string

toREST/include/http.hpp

@@ -40,15 +40,16 @@ public:
     virtual ~basic_response(){}
     virtual void add_header(const http::header &header)=0;
     virtual void set_status(http::status code)=0;
+    virtual void set_body(const std::string &content)=0;
     friend std::ostream& operator<<(std::ostream& os,const http::basic_response &rh){ return rh.do_response(os); }
   };
   
   class response : public basic_response {
   public:
     response():status_code(http::http_code(http::ok)){}
+    void set_body(const std::string &content) override { body=content; }
     void add_header(const http::header &header) override { response_headers.emplace(header); }
     void set_status(http::status code) override { status_code=http_code(code); }
-    void set_body(std::string content) { body=content; }
   protected:
     std::ostream& do_response(std::ostream &os) const override {
       os << "HTTP/1.1" << " " << status_code.first << " " << status_code.second << "\r\n";
@@ -87,6 +88,6 @@ public:
     }
     void set_body(nlohmann::json json){ response::set_body(json.dump()); }
   };
-};;;
+};
 
 #endif // _TOREST_HTTP_HPP_