Introduction - If you have any usage issues, please Google them yourself
IOCP programming beginner, encountered many problems and setbacks, but also many others online to find the code, but these codes are either unstable or difficult to use, so I decided to do it yourself. N times consult the MSDN in the relevant sections, with several major changes in the source code, debugging, and after numerous times, finally present the IOCP more stable and efficient code, I will wrap it into Delphi control, it is also more convenient to use. .