FRPCWebUI/processor/ContentGenerator.h

//
// Created by xcbosa on 2023/1/28.
//

#pragma once

#include "processor-private.h"
#include "../utils/utils.h"

#define __merge_body(a, b) a ## b
#define __merge(a, b) __merge_body(a, b)
#define __uniqueVarName(name) __merge(name, __LINE__)
#define __string_fic(a) #a
#define __string_fic_r(a) __string_fic(a)

#define ContentGeneratorDefine(cond, eval) const static ContentGenerator __uniqueVarName(AutoContentGenerator_Line_)(__string_fic_r(__uniqueVarName(AutoRegistered) __FILE_NAME__), [] (auto request) { cond; }, [] (auto request) { eval; });

using namespace std;

namespace xc {
    namespace processor {

        /*输入一个请求，判断此生成器是否响应此请求*/
        typedef function<bool (RequestData)> RequestCheckBlock;

        /*为此请求生成响应，响应需要使用new，在发送完成或HTTP服务器不再需要时自动调用delete销毁*/
        typedef function<ResponseData* (RequestData)> ContentGenerateBlock;

        /*请定义为static*/
        class ContentGenerator {
        public:
            ContentGenerator(string name, RequestCheckBlock checker, ContentGenerateBlock generator);
            bool matchRequest(RequestData request);
            ResponseData *generateResponse(RequestData request);
            string getName();
        private:
            string name;
            RequestCheckBlock checker;
            ContentGenerateBlock generator;
        };

    }
}