Added support for Half-Life 2 Deathmatch

GAMES.md

@@ -1,14 +1,15 @@
 
 # Supported games:
-| ID   | Name                             | Protocol       | Notes                            |
-|------|----------------------------------|----------------|----------------------------------|
-| TF2  | Team Fortress 2                  | Valve Protocol |                                  |
-| TS   | The Ship                         | Valve Protocol |                                  |
-| CSGO | Counter-Strike: Global Offensive | Valve Protocol | Rules doesnt work on this title. |
-| CSS  | Counter-Strike: Source           | Valve Protocol |                                  |
-| DODS | Day of Defeat: Source            | Valve Protocol |                                  |
-| L4D  | Left 4 Dead                      | Valve Protocol |                                  |
-| L4D2 | Left 4 Dead 2                    | Valve Protocol |                                  |
+| ID    | Name                             | Protocol       | Notes                            |
+|-------|----------------------------------|----------------|----------------------------------|
+| TF2   | Team Fortress 2                  | Valve Protocol |                                  |
+| TS    | The Ship                         | Valve Protocol |                                  |
+| CSGO  | Counter-Strike: Global Offensive | Valve Protocol | Rules doesnt work on this title. |
+| CSS   | Counter-Strike: Source           | Valve Protocol |                                  |
+| DODS  | Day of Defeat: Source            | Valve Protocol |                                  |
+| L4D   | Left 4 Dead                      | Valve Protocol |                                  |
+| L4D2  | Left 4 Dead 2                    | Valve Protocol |                                  |
+| HL2DM | Half-Life 2 Deathmatch           | Valve Protocol |                                  |
 
 ## Planned to add support:
 All Valve titles.  

examples/hl2dm.rs

@@ -0,0 +1,10 @@
+
+use gamedig::games::hl2dm;
+
+fn main() {
+    let response = hl2dm::query("74.91.118.209", None);
+    match response {
+        Err(error) => println!("Couldn't query, error: {error}"),
+        Ok(r) => println!("{:?}", r)
+    }
+}

src/games/hl2dm.rs

@@ -0,0 +1,83 @@
+use crate::{GDResult, valve};
+use crate::valve::{ValveProtocol, App, GatheringSettings, Server, ServerRule, ServerPlayer};
+
+#[derive(Debug)]
+pub struct Player {
+    pub name: String,
+    pub score: u32,
+    pub duration: f32
+}
+
+impl Player {
+    fn from_valve_response(player: &ServerPlayer) -> Self {
+        Self {
+            name: player.name.clone(),
+            score: player.score,
+            duration: player.duration
+        }
+    }
+}
+
+#[derive(Debug)]
+pub struct Response {
+    pub protocol: u8,
+    pub name: String,
+    pub map: String,
+    pub game: String,
+    pub players: u8,
+    pub players_details: Vec<Player>,
+    pub max_players: u8,
+    pub bots: u8,
+    pub server_type: Server,
+    pub has_password: bool,
+    pub vac_secured: bool,
+    pub version: String,
+    pub port: Option<u16>,
+    pub steam_id: Option<u64>,
+    pub tv_port: Option<u16>,
+    pub tv_name: Option<String>,
+    pub keywords: Option<String>,
+    pub rules: Vec<ServerRule>
+}
+
+impl Response {
+    pub fn new_from_valve_response(response: valve::Response) -> Self {
+        let (port, steam_id, tv_port, tv_name, keywords) = match response.info.extra_data {
+            None => (None, None, None, None, None),
+            Some(ed) => (ed.port, ed.steam_id, ed.tv_port, ed.tv_name, ed.keywords)
+        };
+
+        Self {
+            protocol: response.info.protocol,
+            name: response.info.name,
+            map: response.info.map,
+            game: response.info.game,
+            players: response.info.players,
+            players_details: response.players.unwrap().iter().map(|p| Player::from_valve_response(p)).collect(),
+            max_players: response.info.max_players,
+            bots: response.info.bots,
+            server_type: response.info.server_type,
+            has_password: response.info.has_password,
+            vac_secured: response.info.vac_secured,
+            version: response.info.version,
+            port,
+            steam_id,
+            tv_port,
+            tv_name,
+            keywords,
+            rules: response.rules.unwrap()
+        }
+    }
+}
+
+pub fn query(address: &str, port: Option<u16>) -> GDResult<Response> {
+    let valve_response = ValveProtocol::query(App::HL2DM, address, match port {
+        None => 27015,
+        Some(port) => port
+    }, GatheringSettings {
+        players: true,
+        rules: true
+    })?;
+
+    Ok(Response::new_from_valve_response(valve_response))
+}

src/games/mod.rs

@@ -9,3 +9,4 @@ pub mod dods;
 pub mod gm;
 pub mod l4d;
 pub mod l4d2;
+pub mod hl2dm;

src/protocols/valve.rs

@@ -128,6 +128,8 @@ pub enum App {
     CSS = 240,
     /// Day of Defeat: Sourcec
     DODS = 300,
+    /// Half-Life 2 Deathmatch
+    HL2DM = 320,
     /// Team Fortress 2
     TF2 = 440,
     /// Left 4 Dead
@@ -148,6 +150,7 @@ impl TryFrom<u16> for App {
     fn try_from(value: u16) -> GDResult<Self> {
         match value {
             x if x == App::CSS as u16 => Ok(App::CSS),
+            x if x == App::HL2DM as u16 => Ok(App::HL2DM),
             x if x == App::DODS as u16 => Ok(App::DODS),
             x if x == App::TF2 as u16 => Ok(App::TF2),
             x if x == App::L4D as u16 => Ok(App::L4D),