Start Auth Library

Auth will talk to pocketbase

auth/src/main.rs

@@ -0,0 +1,45 @@
+use std::env;
+use std::future::Future;
+use std::net::{IpAddr, Ipv6Addr};
+use dotenvy::dotenv;
+use futures::{future, StreamExt};
+use tarpc::server::{BaseChannel, Channel};
+use tarpc::server::incoming::Incoming;
+use tarpc::tokio_serde::formats::Json;
+use realm_auth::server::RealmAuthServer;
+use realm_auth::types::RealmAuth;
+
+async fn spawn(fut: impl Future<Output = ()> + Send + 'static) {
+    tokio::spawn(fut);
+}
+
+#[tokio::main]
+async fn main() -> anyhow::Result<()> {
+    dotenv().ok();
+
+    let server_addr = (IpAddr::V6(Ipv6Addr::LOCALHOST), env::var("PORT").expect("PORT must be set").parse::<u16>().unwrap());
+
+    // JSON transport is provided by the json_transport tarpc module. It makes it easy
+    // to start up a serde-powered json serialization strategy over TCP.
+    let mut listener = tarpc::serde_transport::tcp::listen(&server_addr, Json::default).await?;
+    tracing::info!("Listening on port {}", listener.local_addr().port());
+    listener.config_mut().max_frame_length(usize::MAX);
+    listener
+        // Ignore accept errors.
+        .filter_map(|r| future::ready(r.ok()))
+        .map(BaseChannel::with_defaults)
+        // Limit channels to 1 per IP.
+        .max_channels_per_key(1, |t| t.transport().peer_addr().unwrap().ip())
+        // serve is generated by the service attribute. It takes as input any type implementing
+        // the generated World trait.
+        .map(|channel| {
+            let server = RealmAuthServer::new(channel.transport().peer_addr().unwrap());
+            channel.execute(server.serve()).for_each(spawn)
+        })
+        // Max 10 channels.
+        .buffer_unordered(10)
+        .for_each(|_| async {})
+        .await;
+
+    Ok(())
+}