Ftp.log
The Ftp.log property gets the last server response message as a string, or nil if no response was received yet.
Example
--! luart-extensions
import net
local url = "your ftp server address"
local ftpclient = net.Ftp(url, "anonymous", "guest")
-- List directory
await(ftpclient:list("/"))
-- outputs server response
print("Server response: "..(ftpclient.log or "none"))