Introduction - If you have any usage issues, please Google them yourself
To tell you how to use VC++ to create a standard MFC WinSock ActiveX control, source code is very complete and provide interfaces to link with the corresponding event. Examples relate to the VARIANT, SAFEARRAY, BSTR details of use. WinSock also provided a detailed development process, as well as how to respond to network timeouts, network disconnect event methods as well as VC, VB calls the control method.