modularization/include/modulecommext.h

#ifndef MODULECOMMEXT_H
#define MODULECOMMEXT_H

#include <QtCore/qglobal.h>
#include <QDateTime>

#include <functional>


#include "modulecomm.h"

#if defined(MODULECOMMEXT_LIBRARY)
#  define MODULECOMMEXTSHARED_EXPORT Q_DECL_EXPORT
#else
#  define MODULECOMMEXTSHARED_EXPORT Q_DECL_IMPORT
#endif


#include <google/protobuf/stubs/common.h>
#include <google/protobuf/stubs/port.h>
#include <google/protobuf/stubs/once.h>
#include <google/protobuf/io/coded_stream.h>
#include <google/protobuf/wire_format_lite_inl.h>
#include <google/protobuf/descriptor.h>
#include <google/protobuf/generated_message_reflection.h>
#include <google/protobuf/reflection_ops.h>
#include <google/protobuf/wire_format.h>



#ifndef IV_MODULEEXT_FUN

typedef std::function<void(google::protobuf::Message & xmsg)> ModuleExtFun;
typedef void (* SMExtCallBack)(google::protobuf::Message & xmsg);
#define IV_MODULEEXT_FUN
#endif

namespace iv {
namespace modulecommext {


template<class T>
class modulecommmsg
{
private:
    T mMessage;
    void * mphandle = NULL;
    ModuleExtFun mFun;
    SMExtCallBack mpCall;
    bool mbCallPlus = false;
    int mnType = 0; //0:Not Init  1:Send   2:Recv
    void UpdateMsg(const char *strdata,
                                         const unsigned int nSize, const unsigned int index, const QDateTime *dt,
                                         const char *strmemname);
public:
    modulecommmsg();
    ~modulecommmsg();

    void RegisterSend(const char * strcommname);

    void RegisterSend(const char * strcommname,const unsigned int nBufSize,const unsigned int nMsgBufCount
                                                ,iv::modulecomm::ModuleComm_TYPE xmctype = iv::modulecomm::ModuleComm_UNDEFINE,const unsigned short nport = 5100);
    void RegisterRecv(const char * strcommname,SMExtCallBack pCall,
                                                iv::modulecomm::ModuleComm_TYPE xmctype =iv::modulecomm:: ModuleComm_UNDEFINE,const char * strip = 0,const unsigned short = 5100);
    void RegisterRecvPlus(const char * strcommname,ModuleExtFun xFun,
                                                    iv::modulecomm::ModuleComm_TYPE xmctype = iv::modulecomm::ModuleComm_UNDEFINE,const char * strip = 0,const unsigned short = 5100);

    void ModuleSendMsg(google::protobuf::Message & xmsg);
    void Unregister();
    void PauseComm();
    void ContintuComm();
};

template<class T>
modulecommmsg<T>::modulecommmsg()
{

}

template<class T>
modulecommmsg<T>::~modulecommmsg()
{
    if(mphandle != NULL)
    {
        Unregister();
    }
}

template<class T>
void modulecommmsg<T>::UpdateMsg(const char *strdata,
                                 const unsigned int nSize, const unsigned int index, const QDateTime *dt,
                                 const char *strmemname)
{
    (void)&index;
    (void)dt;
    (void)strmemname;
    T xmsg;
    google::protobuf::Message * pmsg = (google::protobuf::Message *)&xmsg;
    bool bParse = pmsg->ParseFromArray(strdata,nSize);
    if(bParse == false)
    {
        qDebug("modulecommext<T>::UpdateMsg Parse Fail.");
        return;
    }
    if(mbCallPlus)
        mFun(*pmsg);
    else
        (*mpCall)(*pmsg);

}



template<class T>
void modulecommmsg<T>::RegisterSend(const char * strcommname)
{
    mphandle = iv::modulecomm::RegisterSend(strcommname);
    mnType = 1;
}

template<class T>
void modulecommmsg<T>::RegisterSend(const char * strcommname,const unsigned int nBufSize,const unsigned int nMsgBufCount
                                            ,iv::modulecomm::ModuleComm_TYPE xmctype ,const unsigned short nport)
{
    mphandle = iv::modulecomm::RegisterSend(strcommname,nBufSize,nMsgBufCount,xmctype,nport);
    mnType = 1;
}

template<class T>
void modulecommmsg<T>::RegisterRecv(const char * strcommname,SMExtCallBack pCall,
                                            iv::modulecomm::ModuleComm_TYPE xmctype,const char * strip,const unsigned short nport)
{
    mpCall = pCall;
    mbCallPlus = false;
    ModuleFun funext = std::bind(&modulecommmsg::UpdateMsg,this,std::placeholders::_1,std::placeholders::_2,std::placeholders::_3,std::placeholders::_4,std::placeholders::_5);
    mphandle = iv::modulecomm::RegisterRecvPlus(strcommname,funext,xmctype,strip,nport);
    mnType = 2;
}

template<class T>
void modulecommmsg<T>::RegisterRecvPlus(const char * strcommname,ModuleExtFun xFun,
                                                iv::modulecomm::ModuleComm_TYPE xmctype ,const char * strip ,const unsigned short nport)
{
    mFun = xFun;
    mbCallPlus = true;
    ModuleFun funext = std::bind(&modulecommmsg::UpdateMsg,this,std::placeholders::_1,std::placeholders::_2,std::placeholders::_3,std::placeholders::_4,std::placeholders::_5);
    mphandle = iv::modulecomm::RegisterRecvPlus(strcommname,funext,xmctype,strip,nport);
    mnType = 2;
}

template<class T>
void modulecommmsg<T>::ModuleSendMsg(google::protobuf::Message & xmsg)
{
    if((mnType != 1)||(mphandle == NULL))
    {
        qDebug("This Handle is not send. type : %d ",mnType);
        return;
    }
    int ndatasize = xmsg.ByteSize();
    std::shared_ptr<char> str_ptr= std::shared_ptr<char>(new char[ndatasize]);
    bool bSer = xmsg.SerializeToArray(str_ptr.get(),ndatasize);
    if(bSer == false)
    {
        qDebug("modulecommext<T>::ModuleSendMsg serialize fail.");
        return;
    }
    iv::modulecomm::ModuleSendMsg(mphandle,str_ptr.get(),ndatasize);

}

template<class T>
void modulecommmsg<T>::Unregister()
{
    if((mnType == 0)||(mphandle == NULL))
    {
        return;
    }
    iv::modulecomm::Unregister(mphandle);
    mphandle = NULL;
}

template<class T>
void modulecommmsg<T>::PauseComm()
{
    if((mnType == 0)||(mphandle == NULL))
    {
        qDebug("modulecommext<T>::PauseComm handle not init.");
        return;
    }
    iv::modulecomm::PauseComm(mphandle);
}

template<class T>
void modulecommmsg<T>::ContintuComm()
{
    if((mnType == 0)||(mphandle == NULL))
    {
        qDebug("modulecommext<T>::PauseComm handle not init.");
        return;
    }
    iv::modulecomm::ContintuComm(mphandle);
}



}
}
#endif // MODULECOMMEXT_H