delphiµ÷ÓÃVCDLLÀàÇóÖú - VC/MFC / ½ø³Ì/Ïß³Ì/DLL

VCDLLÒѾ­´´½¨ºÃ¡£
ÎÒ½¨ÁËÒ»¸öÀà
´óÖ´úÂëÈçÏÂ

C/C++ code:

typedef class ZHallAPI
{

public:

virtual int GetVersion() = 0;

virtual int Prepare() = 0;

virtual int UnPrepare() = 0;

virtual int Connect(char* szIPAddr, unsigned short usIPPort) = 0;

virtual int DisConnect() = 0;

virtual int ClientLogin(const LPCLIENTLOGIN lpClientLogin, LPCLIENTLOGINRST lpClientLoginRst, char* szErrInfo) = 0;


} HALLAPI, *LPHALLAPI;

LPHALLAPI __stdcall GetHallApi();

LPHALLAPI __stdcall GetHallApi()
{
static ZClientInstance Instance;
return &Instance;
}
int ZClientInstance::MyPrepare()
{
int iRet(0);


if(this->bPrepared)
{

return T_OK;
}
this->lpClientAPI = GetClientAPI();
iRet = this->lpClientAPI->Prepare();
if(Z_OK != iRet)
{
return ERR_TP_CLIENT_ERROR;
}
this->bPrepared = true;
return T_OK;
}

int ZClientInstance::Prepare()
{

int iRet =this->MyPrepare();

if(T_OK != iRet)
{
this->UnPrepare();
}
return iRet;

}
int ZClientInstance::GetVersion()
{
//return this->API_VERSION;
return 123;
}
.......................


¸ÃdllÔÚvcϵ÷ÓòâÊÔͨ¹ý£¬ÔÚdelphiÖвâÊÔµ÷Ó㬻ᱨµØÖ·Òì³£