Actually is extremely simple. I learned by looking the original papers[0] As you say, just lots of bad examples online. The only thing that made me a little bi

Actually is extremely simple. I learned by looking the original papers[0] As you say, just lots of bad examples online. The only thing that made me a little bit crazy at the beginning, was the fact that TCP is a stream without delimiters, no packet concept. Other than that, is not more difficult than writing and reading a file. [0] https://docs-archive.freebsd.org/44doc/psd/20.ipctut/paper.pdf https://docs-archive.freebsd.org/44doc/psd/20.ipctut/paper.p... Another useful resource: https://beej.us/guide/bgnet/ https://beej.us/guide/bgnet/ Edit: beej seems already cited and beloved