gsd/framework/request/include/HepuTarget2.h

#pragma once

#include <iostream>

#include <rapidjson/document.h>
#include <rapidjson/rapidjson.h>
#include <rapidjson/stringbuffer.h>
#include <rapidjson/writer.h>
using namespace std;

class HepuTarget2 //doc 4.7.31
{
    private:
    public:
        using Ptr = std::shared_ptr<HepuTarget2>;

    public:
        const string cmd = "ivpClientTracking"; 
        string token;
        int channelid;//0：红外 1：可见光
        int trackingStatus;//跟踪状态，0：非跟踪状态；1：跟踪正常；2：跟踪不稳定；3：跟踪目标失锁；4：跟踪目标丢失；10：跟踪通信异常；其他：跟踪失败；
        typedef struct Size{
            int width;
            int height;
        };

        typedef struct Rect{
            int x;
            int y;
            int width;
            int height;
        };

        Size size;//跟踪视频尺寸
        Rect rect;//跟踪目标在图像上的位置坐标，在跟踪视频尺寸坐标系下
        
        double response;//跟踪响应率
        
        HepuTarget2(){};
        ~HepuTarget2(){};
        void objectToJson(string& str){
            rapidjson::StringBuffer strBuf;
            rapidjson::Writer<rapidjson::StringBuffer> writer(strBuf);
            this->objectToJson(writer);
            str = strBuf.GetString();
        }

        void objectToJson(rapidjson::Writer<rapidjson::StringBuffer>& writer){
            writer.StartObject();

            writer.Key("cmd");
            writer.String(cmd.c_str());

            writer.Key("param");
            writer.StartObject();

            writer.Key("token");
            writer.String(token.c_str());   

            writer.Key("channelid");
            writer.Int(channelid);

            writer.Key("trackingStatus");
            writer.Int(trackingStatus);

            writer.Key("size");
            writer.StartArray();
            writer.Int(size.width);
            writer.Int(size.height);
            writer.EndArray();

            writer.Key("rect");
            writer.StartArray();
            writer.Int(rect.x);
            writer.Int(rect.y);
            writer.Int(rect.width);
            writer.Int(rect.height);
            writer.EndArray();

            writer.Key("response");
            writer.Double(response);

            writer.EndObject();

            writer.EndObject();
        }

        bool jsonToObject(std::string& json){
            rapidjson::Document doc;
            doc.Parse(json.c_str());
            if(!doc.IsObject()){
                return false;
            }

            const auto end = doc.MemberEnd();

            if(end == doc.FindMember("cmd") || !doc["cmd"].IsString()){
                return false;
            }else{
                if(cmd != doc["cmd"].GetString())
                    return false;
            }            

            if(end == doc.FindMember("param") || !doc["param"].IsObject()) {
                return false;
            }else{
                if(end == doc.FindMember("token") || !doc["token"].IsString()) {
                    return false;
                }else{
                    token = doc["token"].GetString();
                }

                if(end == doc.FindMember("channelid") || !doc["channelid"].IsInt()) {
                    return false;
                }else{
                    channelid = doc["channelid"].GetInt();
                }

                if(end == doc.FindMember("trackingStatus") || !doc["trackingStatus"].IsInt()) {
                    return false;
                }else{
                    trackingStatus = doc["trackingStatus"].GetInt();
                }

                if(end == doc.FindMember("size") || !doc["size"].IsArray()) {
                    return false;
                }else{
                    const auto temp = doc["size"].GetArray();
                    if(temp.Size() < 2)
                        return false;
                    size.width = temp[0].GetInt();
                    size.height = temp[1].GetInt();;
                }

                if(end == doc.FindMember("rect") || !doc["rect"].IsArray()) {
                    return false;
                }else{
                    const auto temp = doc["rect"].GetArray();
                    if(temp.Size() < 4)
                        return false;
                    rect.x = temp[0].GetInt();
                    rect.y = temp[1].GetInt();
                    rect.width = temp[2].GetInt();
                    rect.height = temp[3].GetInt();;
                }

                if(end == doc.FindMember("response") || !doc["response"].IsDouble()) {
                    return false;
                }else{
                    response = doc["response"].GetDouble();
                }
            }

            return true;
        }
};