boitalettres/examples/simple.rs

55 lines
1.7 KiB
Rust

use boitalettres::proto::{Request, Response};
use boitalettres::server::accept::addr::{AddrIncoming, AddrStream};
use boitalettres::server::Server;
async fn handle_req(req: Request) -> eyre::Result<Response> {
use imap_codec::types::response::Status;
tracing::debug!("Got request: {:#?}", req);
Ok(Response::Status(
Status::ok(Some(req.tag), None, "Ok").map_err(|e| eyre::eyre!(e))?,
))
}
#[tokio::main]
async fn main() -> eyre::Result<()> {
setup_logging();
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()
.buffer(16)
.service_fn(handle_req);
futures::future::ok::<_, std::convert::Infallible>(service)
});
let server = Server::new(incoming).serve(make_service);
let _ = server.await?;
Ok(())
}
// Don't mind this, this is just for debugging.
fn setup_logging() {
use tracing_subscriber::prelude::*;
tracing_subscriber::registry()
.with(console_subscriber::spawn())
.with(
tracing_subscriber::fmt::layer().with_filter(
tracing_subscriber::filter::Targets::new()
.with_default(tracing::Level::DEBUG)
.with_target("boitalettres", tracing::Level::TRACE)
.with_target("simple", tracing::Level::TRACE)
.with_target("tower", tracing::Level::TRACE)
.with_target("tokio_tower", tracing::Level::TRACE)
.with_target("mio", tracing::Level::TRACE),
),
)
.init();
}