客户端调用代码:
USES_CONVERSION;
COSERVERINFO ServerInfo2={0,A2W("192.168.3.19"),NULL,0};//123-3msrycqcepp
MULTI_QI MultiQi2={&IID_Icom27,NULL,NOERROR};
hr=CoCreateInstanceEx(CLSID_com27,NULL,CLSCTX_REMOTE_SERVER/*CLSCTX_LOCAL_SERVER*/,&ServerInfo2,1,&MultiQi2);
if(FAILED(hr))
{
MessageBox("创建对象实例失败!");
return false;
}//以上工作正常 ;
m_pcom = (Icom27*)MultiQi2.pItf;
hr = m_pcom->hello();如此,hr返回结果 :-2147024891
查询ERRORLOOKUP, 显示拒绝访问.这是什么原因?
COSERVERINFO ServerInfo2={0,L"192.168.3.19",NULL,0};//123-3msrycqcepp
MULTI_QI MultiQi2={&IID_IUnknown,NULL,NOERROR};
hr=CoCreateInstanceEx(CLSID_com27,NULL,CLSCTX_REMOTE_SERVER/*CLSCTX_LOCAL_SERVER*/,&ServerInfo2,1,&MultiQi2);
if(FAILED(hr))
{
MessageBox("创建对象实例失败!");
return false;
}IUnknown *pUnknown = (IUnknown *) MultiQi.pItf;
hr = pUnknown->QueryInterface(IID_Icom27,(void**)&m_pcom);
pUnknown->Release();
hr = m_pcom->hello();