add support for tokio & improve net crate api

1 files changed, 8 insertions, 33 deletions

diff --git a/net/src/listener.rs b/net/src/listener.rs
index 4511212..469f5e9 100644
--- a/net/src/listener.rs
+++ b/net/src/listener.rs
@@ -1,46 +1,21 @@
 use async_trait::async_trait;
 
-use crate::{
-    transports::{tcp, unix},
-    Conn, Endpoint, Error, Result,
-};
+use crate::{Conn, Endpoint, Result};
 
 /// Alias for `Box<dyn ConnListener>`
-pub type Listener = Box<dyn ConnListener>;
+pub type Listener<T> = Box<dyn ConnListener<Item = T>>;
 
 /// A trait for objects which can be converted to [`Listener`].
 pub trait ToListener {
-    fn to_listener(self) -> Listener;
+    type Item;
+    fn to_listener(self) -> Listener<Self::Item>;
 }
 
-/// ConnListener is a generic network listener.
+/// ConnListener is a generic network listener interface for
+/// [`tcp::TcpConn`], [`tls::TlsConn`], [`ws::WsConn`], and [`unix::UnixConn`].
 #[async_trait]
 pub trait ConnListener: Send + Sync {
+    type Item;
     fn local_endpoint(&self) -> Result<Endpoint>;
-    async fn accept(&self) -> Result<Conn>;
-}
-
-/// Listens to the provided endpoint.
-///
-/// it only supports `tcp4/6`, and `unix`.
-///
-/// #Example
-///
-/// ```
-/// use karyon_net::{Endpoint, listen};
-///
-/// async {
-///     let endpoint: Endpoint = "tcp://127.0.0.1:3000".parse().unwrap();
-///
-///     let listener = listen(&endpoint).await.unwrap();
-///     let conn = listener.accept().await.unwrap();
-/// };
-///
-/// ```
-pub async fn listen(endpoint: &Endpoint) -> Result<Box<dyn ConnListener>> {
-    match endpoint {
-        Endpoint::Tcp(_, _) => Ok(Box::new(tcp::listen(endpoint).await?)),
-        Endpoint::Unix(addr) => Ok(Box::new(unix::listen(addr)?)),
-        _ => Err(Error::InvalidEndpoint(endpoint.to_string())),
-    }
+    async fn accept(&self) -> Result<Conn<Self::Item>>;
 }