Best windows Client Server lib

[janderson]

Bruce Adams wrote:
> On Mon, 07 Apr 2008 09:04:39 +0100, janderson <askme at me.com> wrote:
> 
>> Hi,
>>
>> I'm looking for a good network library for a project I'm considering 
>> starting.  Basically I need to be able to handle multiple users who 
>> would login then send messages and files back and forth with the server.
>>
>> Has anyone done that?  What libraries are you using?  Anyone have any 
>> examples of performing the basic login procedure. I'd rather not start 
>> from scratch.
>>
>> Cheers,
>> -Joel
> 
> Depends on what your requirements are. You could get away with using any
> mail server from the above alone or ssh / scp (secure shell) with 
> appropriate
> wrapping.

How?  Do you have any links to setting something like this up on windows?

Basically I want:

GUI: User logs in (or creates a new login)

User asks for/sends something.
Server Replies.
User asks for/sends something.
Server Replies.
etc...

It would be hidden behind a gui.

Cheers,
-Joel