From effbdeed66e8de8e769b8ac069926ad1a9110e62 Mon Sep 17 00:00:00 2001
From: Katharina Fey <kookie@spacekookie.de>
Date: Sun, 14 Feb 2021 00:06:14 +0100
Subject: rstnode: refactoring server and client components into rst-core

* Add an inbox/ outbox system to server components
* Define a data flow from Request -> computation -> Update
* Create simple handlers to call server or client code for requests
---
 games/rstnode/log.rs | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 games/rstnode/log.rs

(limited to 'games/rstnode/log.rs')

diff --git a/games/rstnode/log.rs b/games/rstnode/log.rs
new file mode 100644
index 000000000000..6462413952e1
--- /dev/null
+++ b/games/rstnode/log.rs
@@ -0,0 +1,61 @@
+//! Logging specifics
+
+const BANNER: &'static str = "
+██████╗ ███████╗████████╗    ███╗   ██╗ ██████╗ ██████╗ ███████╗
+██╔══██╗██╔════╝╚══██╔══╝    ████╗  ██║██╔═══██╗██╔══██╗██╔════╝
+██████╔╝███████╗   ██║       ██╔██╗ ██║██║   ██║██║  ██║█████╗  
+██╔══██╗╚════██║   ██║       ██║╚██╗██║██║   ██║██║  ██║██╔══╝  
+██║  ██║███████║   ██║       ██║ ╚████║╚██████╔╝██████╔╝███████╗
+╚═╝  ╚═╝╚══════╝   ╚═╝       ╚═╝  ╚═══╝ ╚═════╝ ╚═════╝ ╚══════╝";
+
+use systemstat::{Platform, System};
+use tracing_subscriber::{filter::LevelFilter, fmt, EnvFilter};
+
+#[cfg(not(target_os = "windows"))]
+const PLATFORM_DISCLAIMER: &'static str = "Platform: Unspecified *nix-like";
+#[cfg(target_os = "windows")]
+static PLATFORM_DISCLAIMER: &'static str =
+    "WARNING: Windows server hosts are not officially supported!";
+
+pub(crate) fn initialise() {
+    let filter = EnvFilter::try_from_env("RST_LOG")
+        .unwrap_or_default()
+        .add_directive(LevelFilter::DEBUG.into())
+        .add_directive("async_std=error".parse().unwrap())
+        .add_directive("gfx_device_gl=error".parse().unwrap())
+        .add_directive("ggez=error".parse().unwrap())
+        .add_directive("selectors=error".parse().unwrap())
+        .add_directive("gilrs=error".parse().unwrap())
+        .add_directive("mio=error".parse().unwrap());
+
+    // Initialise the logger
+    fmt().with_env_filter(filter).init();
+    info!("Initialising...");
+    info!("{}", BANNER);
+    info!("{}", PLATFORM_DISCLAIMER);
+    info!("Available cores: {}", num_cpus::get());
+    info!("Available RAM: {}", mem());
+    info!("Version: {}", crate::constants::VERSION);
+}
+
+fn mem() -> String {
+    let sys = System::new();
+    let mem = sys.memory().unwrap();
+    format!(
+        "{} / {}",
+        mem.free.to_string_as(true),
+        mem.total.to_string_as(true)
+    )
+}
+
+#[macro_export]
+macro_rules! fatal {
+    () => {
+        error!("Unknown failure!");
+        std::process::exit(2)
+    };
+    ($($arg:tt)*) => ({
+        error!($($arg)*);
+        std::process::exit(2)
+    })
+}
-- 
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