Counter-Strike support.

src/games/cs.rs

@@ -0,0 +1,12 @@
+use crate::GDResult;
+use crate::protocols::valve;
+use crate::protocols::valve::{game, SteamID};
+
+pub fn query(address: &str, port: Option<u16>) -> GDResult<game::Response> {
+    let valve_response = valve::query(address, match port {
+        None => 27015,
+        Some(port) => port
+    }, SteamID::CS.as_app(), None, None)?;
+
+    Ok(game::Response::new_from_valve_response(valve_response))
+}

src/games/mod.rs

@@ -49,3 +49,5 @@ pub mod tfc;
 pub mod sc;
 /// Rust
 pub mod rust;
+/// Counter-Strike
+pub mod cs;