From 2d1e6bfffbe0579397b4a045acc5014afc508f65 Mon Sep 17 00:00:00 2001
From: Quentin Dufour <quentin@deuxfleurs.fr>
Date: Thu, 2 Jun 2022 16:29:16 +0200
Subject: [PATCH] Working integration v1

---
 src/server.rs | 37 ++++++++++++++++++++++++++++++++++++-
 1 file changed, 36 insertions(+), 1 deletion(-)

diff --git a/src/server.rs b/src/server.rs
index 0fca3ec..46f1f76 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -12,6 +12,13 @@ use boitalettres::server::accept::addr::{AddrIncoming, AddrStream};
 use boitalettres::server::Server as ImapServer;
 use tracing_subscriber;
 
+use std::task::{Context, Poll};
+use tower::Service;
+use std::future::Future;
+use std::pin::Pin;
+
+use std::error::Error;
+
 pub struct Server {
     pub login_provider: Box<dyn LoginProvider>,
 }
@@ -21,6 +28,29 @@ async fn handle_req(req: Request) -> Result<Response> {
     Ok(Response::ok("Done")?)
 }
 
+struct Echo;
+
+impl Service<Request> for Echo {
+  type Response = Response;
+  type Error = Box<dyn Error + Send + Sync>;
+  type Future = Pin<Box<dyn futures::Future<Output = Result<Self::Response, Self::Error>> + Send>>;
+
+  fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
+    Poll::Ready(Ok(()))
+  }
+
+  fn call(&mut self, req: Request) -> Self::Future {
+    Box::pin(Echo::handle_req(req))
+  }
+}
+
+impl Echo {
+  async fn handle_req(req: Request) -> Result<Response, Box<dyn Error + Send + Sync>> {
+    println!("Got request: {:#?}", req);
+    Ok(Response::ok("Done").unwrap())
+  }
+}
+
 impl Server {
     pub fn new(config: Config) -> Result<Arc<Self>> {
         let s3_region = Region::Custom {
@@ -46,13 +76,18 @@ impl Server {
 
         let incoming = AddrIncoming::new("127.0.0.1:4567").await?;
 
+        
         let make_service = tower::service_fn(|addr: &AddrStream| {
             tracing::debug!(remote_addr = %addr.remote_addr, local_addr = %addr.local_addr, "accept");
-            let service = tower::ServiceBuilder::new().service_fn(handle_req);
+            //let service = tower::ServiceBuilder::new().service_fn(handle_req);
+            //let service = tower::service_fn(handle_req);
+            let service = Echo;
             futures::future::ok::<_, std::convert::Infallible>(service)
+            //service
         });
 
 
+        //println!("{:?}", make_service);
         let server = ImapServer::new(incoming).serve(make_service);
         let _ = server.await?;