There are some Google examples for creating a POP3 client in .net, but I want to make a simple user service / POP3 server to extract email for a user from a user database. Are there any components or examples of this?
Here is the open source .NET POP3 server . And since you mentioned that you are new to socket programming, here is a tutorial for that too.
mock smtp- -. " " .
Here is a Delphi example here that can run you. It is not too difficult to pull out the main parts of the POP3 specification and write for them or the relevant information here for Telnet commands.
In addition, the RFC is here describing the protocol in more detail.
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