Research and Realization of Winsock-based Remote Mechanical Default Diagnosis

Winsocket technique is one of the key techniques in remote mechanical default diagnosis. This gaper gives an introduction of how to use Winsocket ,POP3 and SMTP to design a system concerned with the characteristics of remote diagnosis and how to realize the system with C++Builder and it also discusses how to program the program with the user's different logging.It is more interactive than other methods. The diagnosis center can exchange information with the client when the client uses local network to connect the Internet.