init commit

src/main.rs

@@ -0,0 +1,27 @@
+macro_rules! bail {
+    ($($tt:tt)*) => {
+        return Err(From::from(format!($($tt)*)))
+    }
+}
+
+mod args;
+mod server;
+
+pub type BoxResult<T> = Result<T, Box<dyn std::error::Error>>;
+
+use crate::args::{matches, Args};
+use crate::server::serve;
+
+#[tokio::main]
+async fn main() {
+    Args::parse(matches())
+        .map(serve)
+        .unwrap_or_else(handle_err)
+        .await
+        .unwrap_or_else(handle_err);
+}
+
+fn handle_err<T>(err: Box<dyn std::error::Error>) -> T {
+    eprintln!("Server error: {}", err);
+    std::process::exit(1);
+}