Replace rc_static_data with general CDN implementation

cdn/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "cdn"
+version.workspace = true
+edition.workspace = true
+repository.workspace = true
+license.workspace = true
+authors.workspace = true
+readme.workspace = true
+
+[dependencies]
+actix-web.workspace = true
+actix-files.workspace = true
+clap.workspace = true

cdn/build_arm64.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+cargo build --release --target aarch64-unknown-linux-musl

cdn/run_debug.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+RUST_LOG=debug cargo run

cdn/src/cli.rs

@@ -0,0 +1,27 @@
+use clap::Parser;
+
+#[derive(Parser, Debug, Clone)]
+#[command(version, about, long_about = None)]
+pub struct CliArgs {
+    /// TCP port on which to accept connections
+    #[arg(short, long, default_value_t = 8010)]
+    pub port: u16,
+
+    /// IP Address on which to accept connections
+    #[arg(long, default_value_t = {"127.0.0.1".to_string()})]
+    pub ip: String,
+
+    /// Assets root
+    #[arg(long, default_value_t = {"../assets/robocraft".to_string()})]
+    pub assets_robocraft: String,
+
+    /// User data root
+    #[arg(long, default_value_t = {"../data/robocraft".to_string()})]
+    pub data_robocraft: String,
+}
+
+impl CliArgs {
+    pub fn get() -> Self {
+        Self::parse()
+    }
+}

cdn/src/main.rs

@@ -0,0 +1,29 @@
+mod cli;
+mod robocraft;
+
+use actix_web::{App, HttpServer, Responder};
+
+#[actix_web::get("/")]
+async fn index() -> impl Responder {
+    let name = env!("CARGO_PKG_NAME");
+    let version = env!("CARGO_PKG_VERSION");
+    let authors = env!("CARGO_PKG_AUTHORS");
+    let license = env!("CARGO_PKG_LICENSE");
+    let repo = env!("CARGO_PKG_REPOSITORY");
+    format!("{} {} by [{}]\n{}\n{}", name, version, authors, license, repo)
+}
+
+#[actix_web::main]
+async fn main() -> std::io::Result<()> {
+    let cli_args = cli::CliArgs::get();
+    let cli_args2 = cli_args.clone();
+    HttpServer::new(move || {
+        App::new()
+            .app_data(actix_web::web::Data::new(cli_args2.clone()))
+            .service(index)
+            .service(robocraft::live_data::live_data_json)
+    })
+    .bind((cli_args.ip, cli_args.port))?
+    .run()
+    .await
+}

cdn/src/robocraft/live_data.rs

@@ -0,0 +1,7 @@
+use actix_web::{get, Responder, web::Data};
+
+#[get("/live/data.json")]
+pub async fn live_data_json(cli: Data<crate::cli::CliArgs>) -> impl Responder {
+    let path = std::path::PathBuf::from(&cli.assets_robocraft).join("live_data.json");
+    actix_files::NamedFile::open_async(path).await
+}

cdn/src/robocraft/mod.rs

@@ -0,0 +1 @@
+pub mod live_data;