#ifndef INTERCOMM_H
#define INTERCOMM_H

#include <QDateTime>
#include "vector"
#include <functional>
#include <thread>

typedef void (* SMCallBack)(const char * strdata,const unsigned int nSize,const unsigned int index,const QDateTime * dt,const char * strmemname);
using namespace std::placeholders;
typedef std::function<void(const char * ,const unsigned int , const unsigned int , QDateTime * ,const char *)> ModuleFun;


class procinter_info
{
public:
  unsigned int mFirst;
  unsigned int mNext;
  unsigned int mCap;
  unsigned int mLock;
  unsigned int mnBufSize;
};

class procinter_head
{
public:
    unsigned short mYear;
    unsigned char mMonth;
    unsigned char mDay;
    unsigned char mHour;
    unsigned char mMinute;
    unsigned char mSec;
    unsigned short mMSec;
    unsigned int mindex;
    unsigned int mnPos;
    unsigned int mnLen;
public:
    void SetDate(QDateTime dt)
    {
        mYear = dt.date().year();
        mMonth = dt.date().month();
        mDay = dt.date().day();
        mHour = dt.time().hour();
        mMinute = dt.time().minute();
        mSec = dt.time().second();
        mMSec = dt.time().msec();
    }
    void GetDate(QDateTime * pdt)
    {
        QDate dt;
        dt.setDate(mYear,mMonth,mDay);
        QTime time;
        time.setHMS(mHour,mMinute,mSec,mMSec);
        pdt->setDate(dt);
        pdt->setTime(time);

    }
};


namespace  iv {

class intercomm
{
public:
    intercomm(const char * strsmname,const unsigned int nBufSize,const unsigned int nMaxPacCount,const int nMode);
    ~intercomm();

    int listenmsg(SMCallBack pCall);
    int listenmsg(ModuleFun xFun);
    void stoplisten();

    void pausecomm();
    void continuecomm();

    const static int ModeRead = 1;
    const static int ModeWrite = 0;

    int writemsg(const char * str,const unsigned int nSize);

private:


    char mstrsmname[256];
    int mnMode;
    void * mpa;
    void * mplistenunit;

private:
    void listernrun();
    bool mblistenrun = true;
    bool mbPause = false;
    std::thread * mplistenthread = 0;

    procinter_info * mpinfo;
    procinter_head * mphead;


private:

    int readmsg(unsigned int index,char * str,unsigned int nMaxSize,unsigned int * nRead,QDateTime * pdt);
    int MoveMem(const unsigned int nSize);
    unsigned int getcurrentnext();
};
}



#endif // INTERCOMM_H