Dessign pattern for web chat client
I am developing desktop client app for web chat. Something like icq, pidgin, skype...
Client app comunicate with server through POST and GET.

Client app has these methods:

-login
-logout
-loadFriendList
-SearchUser
-AddFriend
-SendMessage
-LoadMessages

I like use design pattern for this winforms app. I am newbie in patterns and I need advice which design patterns is suitable for this aplications.

Sory for my english,...Any advice how organize application code with design pattern?

Thank everybody

Dessign pattern for web chat client
===

I am developing desktop client app for web chat. Something like icq, pidgin, skype...
Client app comunicate with server through POST and GET.

Client app has these methods:

-login
-logout
-loadFriendList
-SearchUser
-AddFriend
-SendMessage
-LoadMessages

I like use design pattern for this winforms app. I am newbie in patterns and I need advice which design patterns is suitable for this aplications.

Sory for my english,...Any advice how organize application code with design pattern?

Thank everybody
