Primitive web browser: (a) You will use telnet to implement the most primitive web browser and hand-code a protocol, HTTP. Use the telnet function from your MacOS or Linux command line.

$ telnet example.com 80 

and then type or copy-paste the following commands - be sure to type a blank line (hit return) at the end.

GET / HTTP/1.1 Host: example.com 

What do you see? What is content and what are headers? (b) Try the curl command to fetch the same page and compare.