boitalettres/examples/simple.rs

54 lines
1.4 KiB
Rust

use miette::{IntoDiagnostic, Result};
use boitalettres::proto::{Request, Response};
use boitalettres::server::accept::addr::{AddrIncoming, AddrStream};
use boitalettres::server::Server;
use tracing_subscriber;
use tokio::time::{sleep, Duration};
async fn handle_req(req: Request) -> Result<Response> {
use imap_codec::types::response::{Capability, Data};
tracing::debug!("Got request: {:#?}", req);
println!("WILL SLEEP");
sleep(Duration::from_millis(100)).await;
println!("DONE SLEEP");
let capabilities = vec![Capability::Imap4Rev1, Capability::Idle];
let body = vec![Data::Capability(capabilities)];
Ok(Response::ok("Done")?.with_body(body))
}
#[tokio::main]
async fn main() -> Result<()> {
tracing_subscriber::fmt::init();
let incoming = AddrIncoming::new("127.0.0.1:4567")
.await
.into_diagnostic()?;
let make_service = tower::service_fn(|addr: &AddrStream| {
tracing::debug!(remote_addr = %addr.remote_addr, local_addr = %addr.local_addr, "accept");
async {
println!("222 WILL SLEEP");
sleep(Duration::from_millis(100)).await;
println!("222 DONE SLEEP");
let service = tower::ServiceBuilder::new().service_fn(handle_req);
let r: Result<_, boitalettres::errors::Error> = Ok(service);
r
}
});
let server = Server::new(incoming).serve(make_service);
server.await.map_err(Into::into)
}