chore: split executable into lib and main

gameserver/src/lib.rs

@@ -0,0 +1,12 @@
+#![feature(let_chains)]
+use anyhow::Result;
+
+mod net;
+mod util;
+
+use net::gateway::Gateway;
+
+pub async fn start_gameserver() -> Result<()> {
+    let mut gateway = Gateway::new("0.0.0.0", 23301).await?;
+    Box::pin(gateway.listen()).await
+}

gameserver/src/logging.rs

@@ -1,29 +0,0 @@
-#[macro_export]
-macro_rules! log_error {
-    ($e:expr) => {
-        if let Err(e) = $e {
-            tracing::error!(error.message = %format!("{}", &e), "{:?}", e);
-        }
-    };
-    ($context:expr, $e:expr $(,)?) => {
-        if let Err(e) = $e {
-            let e = format!("{:?}", ::anyhow::anyhow!(e).context($context));
-            tracing::error!(error.message = %format!("{}", &e), "{:?}", e);
-        }
-    };
-    ($ok_context:expr, $err_context:expr, $e:expr $(,)?) => {
-        if let Err(e) = $e {
-            let e = format!("{:?}", ::anyhow::anyhow!(e).context($err_context));
-            tracing::error!(error.message = %format!("{}", &e), "{:?}", e);
-        } else {
-            tracing::info!($ok_context);
-        }
-    };
-}
-
-pub fn init_tracing() {
-    #[cfg(target_os = "windows")]
-    ansi_term::enable_ansi_support().unwrap();
-
-    env_logger::init_from_env(env_logger::Env::new().default_filter_or("info"));
-}

gameserver/src/main.rs

@@ -1,16 +1,14 @@
-#![feature(let_chains)]
 use anyhow::Result;
 
-mod logging;
-mod net;
-mod util;
+pub fn init_tracing() {
+    #[cfg(target_os = "windows")]
+    ansi_term::enable_ansi_support().unwrap();
 
-use logging::init_tracing;
-use net::gateway::Gateway;
+    env_logger::init_from_env(env_logger::Env::new().default_filter_or("info"));
+}
 
 #[tokio::main]
 async fn main() -> Result<()> {
     init_tracing();
-    let mut gateway = Gateway::new("0.0.0.0", 23301).await?;
-    Box::pin(gateway.listen()).await
+    gameserver::start_gameserver().await
 }