Here is a working version for linux, since i / nor my community use windows i didn't find it usefull to compile a windows one.
Output
Code:
L 08/08/2014 - 00:57:01: "Ecca<3><STEAM_1:1:X93XX19X><>" connected, address "83.xxx.xxx.xx:27005"
Client "Ecca" connected (83.xxx.xxx.xx:27005).
L 08/08/2014 - 00:57:01: "Ecca<3><STEAM_1:1:X93XX19X><>" STEAM USERID validated