STM Lesson 95. LAN. W5500. FTP Server. Part 2

Project description

B previous part classes we set up the project, slightly improved the code in terms of working with the HTTP server, and also created the very first functions for working with the FTP protocol. Let's get back to the project in our function ftp_receive in file ftpd.c in the same condition, but only in his nasty body ( else ). This body will be executed provided that the package is received if we have already created a control connection. We add another condition to this body that will check that the package came with ( data is not empty ). Why do we need to respond to empty packages…