rust-gamedig/src/protocols/valve/mod.rs
CosminPerRam 501524b0da
feat: Add GatheringSettings on Valve macros (#128)
* Initial macro modification for gathering settings

* Initial Valheim support

* Remove unused use

* Fix macro

Thanks bunch @Douile

* docs: Add Valheim to CHANGELOG and GAMES

* Add commentary regarding gathering settings comment generation

* Add GatheringSettings to game!

* Remove unused stuff

* Fix tests and add comment regarding the game argument
2023-10-19 23:15:10 +03:00

73 lines
2.9 KiB
Rust

/// The implementation.
pub mod protocol;
/// All types used by the implementation.
pub mod types;
pub use protocol::*;
pub use types::*;
/// Generate a module containing a query function for a valve game.
///
/// * `mod_name` - The name to be given to the game module (see ID naming
/// conventions in CONTRIBUTING.md).
/// * `pretty_name` - The full name of the game, will be used as the
/// documentation for the created module.
/// * `steam_app`, `default_port` - Passed through to [game_query_fn].
macro_rules! game_query_mod {
($mod_name: ident, $pretty_name: expr, $steam_app: ident, $default_port: literal) => {
crate::protocols::valve::game_query_mod!(
$mod_name,
$pretty_name,
$steam_app,
$default_port,
GatheringSettings::default()
);
};
($mod_name: ident, $pretty_name: expr, $steam_app: ident, $default_port: literal, $gathering_settings: expr) => {
#[doc = $pretty_name]
pub mod $mod_name {
use crate::protocols::valve::GatheringSettings;
crate::protocols::valve::game_query_fn!($steam_app, $default_port, $gathering_settings);
}
};
}
pub(crate) use game_query_mod;
// Allow generating doc comments:
// https://users.rust-lang.org/t/macros-filling-text-in-comments/20473
/// Generate a query function for a valve game.
///
/// * `steam_app` - The entry in the [SteamApp] enum that the game uses.
/// * `default_port` - The default port the game uses.
///
/// ```rust,ignore
/// use crate::protocols::valve::game_query_fn;
/// game_query_fn!(TEAMFORTRESS2, 27015);
/// ```
macro_rules! game_query_fn {
($steam_app: ident, $default_port: literal, $gathering_settings: expr) => {
// TODO: By using $gathering_settings, also add to doc if a game doesnt respond to certain gathering settings
crate::protocols::valve::game_query_fn!{@gen $steam_app, $default_port, concat!(
"Make a valve query for ", stringify!($steam_app), " with default timeout settings and default extra request settings.\n\n",
"If port is `None`, then the default port (", stringify!($default_port), ") will be used."), $gathering_settings}
};
(@gen $steam_app: ident, $default_port: literal, $doc: expr, $gathering_settings: expr) => {
#[doc = $doc]
pub fn query(address: &std::net::IpAddr, port: Option<u16>) -> crate::GDResult<crate::protocols::valve::game::Response> {
let valve_response = crate::protocols::valve::query(
&std::net::SocketAddr::new(*address, port.unwrap_or($default_port)),
crate::protocols::valve::SteamApp::$steam_app.as_engine(),
Some($gathering_settings),
None,
)?;
Ok(crate::protocols::valve::game::Response::new_from_valve_response(valve_response))
}
};
}
pub(crate) use game_query_fn;