What is IOCP? It is an abbreviation for IO Completion Port, which is the MS kernel call mechanism.
Because in the hardware, the deal with the driver is done by the protocol stack and is implemented by sending packet requests.
When using it in the web server, it will closest to the kernel part, improve performance, and increase speed.
Now you have to see how to create high-performance servers with IOCP, how to respond to a large number of TCPs, or UDP data.
