initial commit

src/config.rs

@@ -0,0 +1,37 @@
+use clap::Parser;
+
+/// Default port
+/// https://nex.nightfall.city/nex/info/specification.txt
+const PORT: u16 = 1900;
+
+#[derive(Parser, Debug)]
+#[command(version, about, long_about = None)]
+pub struct Config {
+    /// Bind server(s) `host:port` to listen incoming connections
+    ///
+    /// * use `[host]:port` notation for IPv6
+    #[arg(short, long, default_values_t = vec![
+        std::net::SocketAddrV4::new(std::net::Ipv4Addr::LOCALHOST, PORT).to_string(),
+        std::net::SocketAddrV6::new(std::net::Ipv6Addr::LOCALHOST, PORT, 0, 0).to_string()
+    ])]
+    pub bind: Vec<String>,
+
+    /// Debug level
+    ///
+    /// * `e` - error
+    /// * `i` - info
+    #[arg(short, long, default_value_t = String::from("ei"))]
+    pub debug: String,
+
+    /// Absolute path to the template files directory
+    #[arg(short, long)]
+    pub template: Option<String>,
+
+    /// Absolute path to the public files directory
+    #[arg(short, long)]
+    pub public: String,
+
+    /// Optimize memory usage on reading large files or stream
+    #[arg(short, long, default_value_t = 1024)]
+    pub read_chunk: usize,
+}