4 ms·
RFC822 explicitly says it is for readability on systems with simple display software. Given that the protocol is from 1982 and systems back then had between 4 a
by josefx 8mo ago
RFC822 explicitly says it is for readability on systems with simple display software. Given that the protocol is from 1982 and systems back then had between 4 and 16kb RAM in total it might have made sense to give the lower end thin client systems of the day something preprocessed.
- badc0ffee 8mo agoYou could expect a lot more (512kB, 1MB, 2MB) in an internet-connected machine running Unix or VMS.
- sumtechguy 8mo agoAlso it is an easy way to stop a denial of service attack. If you let an infinite amount in that field. I can remotely overflow your system memory. The mail system can just error out and hang up on the person trying the attack instead of crashing out.
- fluoridation 8mo agoSurely you don't need the message to be broken up into lines just for that. Just read until a threshold is reached and then close the connection.