#ifndef CUMSGBUFFER_H
#define CUMSGBUFFER_H

#include <QDateTime>
#include <QMutex>
#include <string>
#include <iostream>
#include <vector>

#include <memory>

#include <picbuf.h>
#include "clientime.h"

#ifndef CAM_NUM
#define CAM_NUM 4
#endif

namespace iv {
struct cumsg
{

public:

    int id;
    qint64 ntime;
    std::string strVIN;
    std::string strqueryMD5;
    std::string strctrlMD5;
    std::vector<char> xdata;
    qint64 mlastuptime;  //更新时间
    bool mbImportant = false;
    int mkeeptime;
    bool mbhavequery = false;
    PicBuf mpicbuf[CAM_NUM];
};
}

class cumsgbuffer
{
public:
    cumsgbuffer();

private:
    std::vector<iv::cumsg> mvectormsg;
    clientime mclienttime;

    QMutex mMutex;

public:
    void addmsg(int id,qint64 ntime,std::string strVIN,std::string strqueryMD5,
                std::string strctrlMD5,std::vector<char> * pxdata,bool bImportant,int nkeeptime);


    //if no new msg return 0
    // -1 no this vin
    // -2 queryMD5 error
    int getmsg(std::string strVIN,std::string strqueryMD5,qint64 nlasttime, int & id,qint64 & ntime,
                std::vector<char> * pxdata);


    void addPicData(std::string strVIN,const char * strdata,const unsigned int ndatasize,qint64 npictime,int nCamPos,qint64 nLatency);

    int getPicData(std::string strVIN,std::string strqueryMD5,std::shared_ptr<char> & pdata_ptr,unsigned int & ndatasize,
                   std::string strclientid,int nCamPos,qint64 & nPicTime,qint64 & nPicLatency,int & nFrameRate);





};

#endif // CUMSGBUFFER_H