Listen Server Model
The Listen Server Model is a networking architecture in multiplayer games and applications where one client also acts as the server, handling game logic, physics, and player synchronization while simultaneously participating as a player. This model eliminates the need for a dedicated server machine, making it cost-effective and simpler to set up for small-scale or peer-to-peer sessions. However, it can introduce performance issues and fairness concerns, as the hosting player's machine and internet connection affect all participants.
Developers should use the Listen Server Model for prototyping, small-scale multiplayer games, or scenarios where budget constraints prevent dedicated server infrastructure, such as indie games or LAN parties. It's particularly useful for turn-based or low-latency games where real-time synchronization is less critical, and for educational purposes to understand basic networking concepts before scaling up. Avoid it for competitive or large-scale games where performance, security, and fairness are paramount.