Introduction - If you have any usage issues, please Google them yourself
IOCP_API (1.2.1.9), for a certain understanding of the development of winsock, of course, if you do not know winsock does not matter, IOCP_API to provide you with a high degree of encapsulation of the API, you only need to define some callback function, call Several API to complete the work to build the server, so you can focus on business logic without having to learn to understand the underlying communication.