how can watch file in server side !!!

Hello Everyone
i am student so i am try create my second project about networking programming using socket even they didn't show us how it's work so i have been searching on Web buying ebook but i didn't find all my answers.
any way i find this Post by moeur it's very cool:bigyello:
Client/Server Socket classes for file transfer
so i am sorry to use his project and development to my homework .
next i need in client side :-
1- listbox
2- textbox to send and receive text message
3- button send text
4- button to show me in listbox file in server side like all file in Drive D:\ or
My Documents as i will programming like shearing file between server & client but only client can be access.
next i need in server side :-
1- textbox to send and receive text message
2- button send text
3- button to start and stop listen.

can you help me with this i think it's impossible for me :eek:

thank you for your time
have nice day Cya :wave: