During the exam, you won't have a GUI. You'll need to use netcat to test your server. Open multiple terminals. Connect to your server using nc localhost [port] .
Add the message buffering and refined error handling. Conclusion 42 Exam 06
Exam 06 lasts several hours. It is easy to get stuck on a tiny logic error in your select loop and watch the clock run out. During the exam, you won't have a GUI
Exam 06 is more than just a coding test; it’s a rite of passage. It demands a transition from writing simple scripts to understanding how data moves through the "pipes" of the internet. Once you see "Success" on that final terminal screen, you aren't just a student anymore—you're a developer who understands the backbone of networked systems. Are you currently preparing for the exam, or Connect to your server using nc localhost [port]
In a real-world network scenario, messages don't always arrive in one piece. You might receive half a sentence in one recv() call and the rest in another. Your code must be robust enough to buffer these partial messages and only "broadcast" them once a newline character ( \n ) is detected. 3. Error Handling and System Calls
Broadcasting messages from one client to all other connected clients (a basic chat server).