add support for tokio & improve net crate api

5 files changed, 673 insertions, 284 deletions

diff --git a/net/src/transports/tcp.rs b/net/src/transports/tcp.rs
index 21fce3d..03c8ab2 100644
--- a/net/src/transports/tcp.rs
+++ b/net/src/transports/tcp.rs
@@ -1,116 +1,184 @@
 use std::net::SocketAddr;
 
 use async_trait::async_trait;
-use smol::{
-    io::{split, AsyncReadExt, AsyncWriteExt, ReadHalf, WriteHalf},
+use futures_util::SinkExt;
+
+use karyon_core::async_runtime::{
+    io::{split, ReadHalf, WriteHalf},
     lock::Mutex,
-    net::{TcpListener, TcpStream},
+    net::{TcpListener as AsyncTcpListener, TcpStream},
 };
 
 use crate::{
-    connection::{Connection, ToConn},
+    codec::Codec,
+    connection::{Conn, Connection, ToConn},
     endpoint::Endpoint,
-    listener::{ConnListener, ToListener},
-    Error, Result,
+    listener::{ConnListener, Listener, ToListener},
+    stream::{ReadStream, WriteStream},
+    Result,
 };
 
-/// TCP network connection implementation of the [`Connection`] trait.
-pub struct TcpConn {
-    inner: TcpStream,
-    read: Mutex<ReadHalf<TcpStream>>,
-    write: Mutex<WriteHalf<TcpStream>>,
+/// TCP configuration
+#[derive(Clone)]
+pub struct TcpConfig {
+    pub nodelay: bool,
+}
+
+impl Default for TcpConfig {
+    fn default() -> Self {
+        Self { nodelay: true }
+    }
+}
+
+/// TCP connection implementation of the [`Connection`] trait.
+pub struct TcpConn<C> {
+    read_stream: Mutex<ReadStream<ReadHalf<TcpStream>, C>>,
+    write_stream: Mutex<WriteStream<WriteHalf<TcpStream>, C>>,
+    peer_endpoint: Endpoint,
+    local_endpoint: Endpoint,
 }
 
-impl TcpConn {
+impl<C> TcpConn<C>
+where
+    C: Codec + Clone,
+{
     /// Creates a new TcpConn
-    pub fn new(conn: TcpStream) -> Self {
-        let (read, write) = split(conn.clone());
+    pub fn new(
+        socket: TcpStream,
+        codec: C,
+        peer_endpoint: Endpoint,
+        local_endpoint: Endpoint,
+    ) -> Self {
+        let (read, write) = split(socket);
+        let read_stream = Mutex::new(ReadStream::new(read, codec.clone()));
+        let write_stream = Mutex::new(WriteStream::new(write, codec));
         Self {
-            inner: conn,
-            read: Mutex::new(read),
-            write: Mutex::new(write),
+            read_stream,
+            write_stream,
+            peer_endpoint,
+            local_endpoint,
         }
     }
 }
 
 #[async_trait]
-impl Connection for TcpConn {
+impl<C> Connection for TcpConn<C>
+where
+    C: Codec + Clone,
+{
+    type Item = C::Item;
     fn peer_endpoint(&self) -> Result<Endpoint> {
-        Ok(Endpoint::new_tcp_addr(&self.inner.peer_addr()?))
+        Ok(self.peer_endpoint.clone())
     }
 
     fn local_endpoint(&self) -> Result<Endpoint> {
-        Ok(Endpoint::new_tcp_addr(&self.inner.local_addr()?))
+        Ok(self.local_endpoint.clone())
     }
 
-    async fn read(&self, buf: &mut [u8]) -> Result<usize> {
-        self.read.lock().await.read(buf).await.map_err(Error::from)
+    async fn recv(&self) -> Result<Self::Item> {
+        self.read_stream.lock().await.recv().await
     }
 
-    async fn write(&self, buf: &[u8]) -> Result<usize> {
-        self.write
-            .lock()
-            .await
-            .write(buf)
-            .await
-            .map_err(Error::from)
+    async fn send(&self, msg: Self::Item) -> Result<()> {
+        self.write_stream.lock().await.send(msg).await
+    }
+}
+
+pub struct TcpListener<C> {
+    inner: AsyncTcpListener,
+    config: TcpConfig,
+    codec: C,
+}
+
+impl<C> TcpListener<C>
+where
+    C: Codec,
+{
+    pub fn new(listener: AsyncTcpListener, config: TcpConfig, codec: C) -> Self {
+        Self {
+            inner: listener,
+            config: config.clone(),
+            codec,
+        }
     }
 }
 
 #[async_trait]
-impl ConnListener for TcpListener {
+impl<C> ConnListener for TcpListener<C>
+where
+    C: Codec + Clone,
+{
+    type Item = C::Item;
     fn local_endpoint(&self) -> Result<Endpoint> {
-        Ok(Endpoint::new_tcp_addr(&self.local_addr()?))
+        Ok(Endpoint::new_tcp_addr(self.inner.local_addr()?))
     }
 
-    async fn accept(&self) -> Result<Box<dyn Connection>> {
-        let (conn, _) = self.accept().await?;
-        conn.set_nodelay(true)?;
-        Ok(Box::new(TcpConn::new(conn)))
+    async fn accept(&self) -> Result<Conn<C::Item>> {
+        let (socket, _) = self.inner.accept().await?;
+        socket.set_nodelay(self.config.nodelay)?;
+
+        let peer_endpoint = socket.peer_addr().map(Endpoint::new_tcp_addr)?;
+        let local_endpoint = socket.local_addr().map(Endpoint::new_tcp_addr)?;
+
+        Ok(Box::new(TcpConn::new(
+            socket,
+            self.codec.clone(),
+            peer_endpoint,
+            local_endpoint,
+        )))
     }
 }
 
 /// Connects to the given TCP address and port.
-pub async fn dial(endpoint: &Endpoint) -> Result<TcpConn> {
+pub async fn dial<C>(endpoint: &Endpoint, config: TcpConfig, codec: C) -> Result<TcpConn<C>>
+where
+    C: Codec + Clone,
+{
     let addr = SocketAddr::try_from(endpoint.clone())?;
-    let conn = TcpStream::connect(addr).await?;
-    conn.set_nodelay(true)?;
-    Ok(TcpConn::new(conn))
+    let socket = TcpStream::connect(addr).await?;
+    socket.set_nodelay(config.nodelay)?;
+
+    let peer_endpoint = socket.peer_addr().map(Endpoint::new_tcp_addr)?;
+    let local_endpoint = socket.local_addr().map(Endpoint::new_tcp_addr)?;
+
+    Ok(TcpConn::new(socket, codec, peer_endpoint, local_endpoint))
 }
 
 /// Listens on the given TCP address and port.
-pub async fn listen(endpoint: &Endpoint) -> Result<TcpListener> {
+pub async fn listen<C>(endpoint: &Endpoint, config: TcpConfig, codec: C) -> Result<TcpListener<C>>
+where
+    C: Codec,
+{
     let addr = SocketAddr::try_from(endpoint.clone())?;
-    let listener = TcpListener::bind(addr).await?;
-    Ok(listener)
-}
-
-impl From<TcpStream> for Box<dyn Connection> {
-    fn from(conn: TcpStream) -> Self {
-        Box::new(TcpConn::new(conn))
-    }
+    let listener = AsyncTcpListener::bind(addr).await?;
+    Ok(TcpListener::new(listener, config, codec))
 }
 
-impl From<TcpListener> for Box<dyn ConnListener> {
-    fn from(listener: TcpListener) -> Self {
+impl<C> From<TcpListener<C>> for Box<dyn ConnListener<Item = C::Item>>
+where
+    C: Clone + Codec,
+{
+    fn from(listener: TcpListener<C>) -> Self {
         Box::new(listener)
     }
 }
 
-impl ToConn for TcpStream {
-    fn to_conn(self) -> Box<dyn Connection> {
-        self.into()
-    }
-}
-
-impl ToConn for TcpConn {
-    fn to_conn(self) -> Box<dyn Connection> {
+impl<C> ToConn for TcpConn<C>
+where
+    C: Codec + Clone,
+{
+    type Item = C::Item;
+    fn to_conn(self) -> Conn<Self::Item> {
         Box::new(self)
     }
 }
 
-impl ToListener for TcpListener {
-    fn to_listener(self) -> Box<dyn ConnListener> {
+impl<C> ToListener for TcpListener<C>
+where
+    C: Clone + Codec,
+{
+    type Item = C::Item;
+    fn to_listener(self) -> Listener<Self::Item> {
         self.into()
     }
 }
diff --git a/net/src/transports/tls.rs b/net/src/transports/tls.rs
index 476f495..c972f63 100644
--- a/net/src/transports/tls.rs
+++ b/net/src/transports/tls.rs
@@ -1,138 +1,218 @@
 use std::{net::SocketAddr, sync::Arc};
 
 use async_trait::async_trait;
-use futures_rustls::{pki_types, rustls, TlsAcceptor, TlsConnector, TlsStream};
-use smol::{
-    io::{split, AsyncReadExt, AsyncWriteExt, ReadHalf, WriteHalf},
+use futures_util::SinkExt;
+use rustls_pki_types as pki_types;
+
+#[cfg(feature = "smol")]
+use futures_rustls::{rustls, TlsAcceptor, TlsConnector, TlsStream};
+#[cfg(feature = "tokio")]
+use tokio_rustls::{rustls, TlsAcceptor, TlsConnector, TlsStream};
+
+use karyon_core::async_runtime::{
+    io::{split, ReadHalf, WriteHalf},
     lock::Mutex,
     net::{TcpListener, TcpStream},
 };
 
 use crate::{
-    connection::{Connection, ToConn},
+    codec::Codec,
+    connection::{Conn, Connection, ToConn},
     endpoint::Endpoint,
-    listener::{ConnListener, ToListener},
-    Error, Result,
+    listener::{ConnListener, Listener, ToListener},
+    stream::{ReadStream, WriteStream},
+    Result,
 };
 
+use super::tcp::TcpConfig;
+
+/// TLS configuration
+#[derive(Clone)]
+pub struct ServerTlsConfig {
+    pub tcp_config: TcpConfig,
+    pub server_config: rustls::ServerConfig,
+}
+
+#[derive(Clone)]
+pub struct ClientTlsConfig {
+    pub tcp_config: TcpConfig,
+    pub client_config: rustls::ClientConfig,
+    pub dns_name: String,
+}
+
 /// TLS network connection implementation of the [`Connection`] trait.
-pub struct TlsConn {
-    inner: TcpStream,
-    read: Mutex<ReadHalf<TlsStream<TcpStream>>>,
-    write: Mutex<WriteHalf<TlsStream<TcpStream>>>,
+pub struct TlsConn<C> {
+    read_stream: Mutex<ReadStream<ReadHalf<TlsStream<TcpStream>>, C>>,
+    write_stream: Mutex<WriteStream<WriteHalf<TlsStream<TcpStream>>, C>>,
+    peer_endpoint: Endpoint,
+    local_endpoint: Endpoint,
 }
 
-impl TlsConn {
+impl<C> TlsConn<C>
+where
+    C: Codec + Clone,
+{
     /// Creates a new TlsConn
-    pub fn new(sock: TcpStream, conn: TlsStream<TcpStream>) -> Self {
+    pub fn new(
+        conn: TlsStream<TcpStream>,
+        codec: C,
+        peer_endpoint: Endpoint,
+        local_endpoint: Endpoint,
+    ) -> Self {
         let (read, write) = split(conn);
+        let read_stream = Mutex::new(ReadStream::new(read, codec.clone()));
+        let write_stream = Mutex::new(WriteStream::new(write, codec));
         Self {
-            inner: sock,
-            read: Mutex::new(read),
-            write: Mutex::new(write),
+            read_stream,
+            write_stream,
+            peer_endpoint,
+            local_endpoint,
         }
     }
 }
 
 #[async_trait]
-impl Connection for TlsConn {
+impl<C> Connection for TlsConn<C>
+where
+    C: Clone + Codec,
+{
+    type Item = C::Item;
     fn peer_endpoint(&self) -> Result<Endpoint> {
-        Ok(Endpoint::new_tls_addr(&self.inner.peer_addr()?))
+        Ok(self.peer_endpoint.clone())
     }
 
     fn local_endpoint(&self) -> Result<Endpoint> {
-        Ok(Endpoint::new_tls_addr(&self.inner.local_addr()?))
+        Ok(self.local_endpoint.clone())
     }
 
-    async fn read(&self, buf: &mut [u8]) -> Result<usize> {
-        self.read.lock().await.read(buf).await.map_err(Error::from)
+    async fn recv(&self) -> Result<Self::Item> {
+        self.read_stream.lock().await.recv().await
     }
 
-    async fn write(&self, buf: &[u8]) -> Result<usize> {
-        self.write
-            .lock()
-            .await
-            .write(buf)
-            .await
-            .map_err(Error::from)
+    async fn send(&self, msg: Self::Item) -> Result<()> {
+        self.write_stream.lock().await.send(msg).await
     }
 }
 
 /// Connects to the given TLS address and port.
-pub async fn dial(
-    endpoint: &Endpoint,
-    config: rustls::ClientConfig,
-    dns_name: &'static str,
-) -> Result<TlsConn> {
+pub async fn dial<C>(endpoint: &Endpoint, config: ClientTlsConfig, codec: C) -> Result<TlsConn<C>>
+where
+    C: Codec + Clone,
+{
     let addr = SocketAddr::try_from(endpoint.clone())?;
 
-    let connector = TlsConnector::from(Arc::new(config));
+    let connector = TlsConnector::from(Arc::new(config.client_config.clone()));
+
+    let socket = TcpStream::connect(addr).await?;
+    socket.set_nodelay(config.tcp_config.nodelay)?;
 
-    let sock = TcpStream::connect(addr).await?;
-    sock.set_nodelay(true)?;
+    let peer_endpoint = socket.peer_addr().map(Endpoint::new_tls_addr)?;
+    let local_endpoint = socket.local_addr().map(Endpoint::new_tls_addr)?;
 
-    let altname = pki_types::ServerName::try_from(dns_name)?;
-    let conn = connector.connect(altname, sock.clone()).await?;
-    Ok(TlsConn::new(sock, TlsStream::Client(conn)))
+    let altname = pki_types::ServerName::try_from(config.dns_name.clone())?;
+    let conn = connector.connect(altname, socket).await?;
+    Ok(TlsConn::new(
+        TlsStream::Client(conn),
+        codec,
+        peer_endpoint,
+        local_endpoint,
+    ))
 }
 
 /// Tls network listener implementation of the `Listener` [`ConnListener`] trait.
-pub struct TlsListener {
+pub struct TlsListener<C> {
     inner: TcpListener,
     acceptor: TlsAcceptor,
+    config: ServerTlsConfig,
+    codec: C,
+}
+
+impl<C> TlsListener<C>
+where
+    C: Codec + Clone,
+{
+    pub fn new(
+        acceptor: TlsAcceptor,
+        listener: TcpListener,
+        config: ServerTlsConfig,
+        codec: C,
+    ) -> Self {
+        Self {
+            inner: listener,
+            acceptor,
+            config: config.clone(),
+            codec,
+        }
+    }
 }
 
 #[async_trait]
-impl ConnListener for TlsListener {
+impl<C> ConnListener for TlsListener<C>
+where
+    C: Clone + Codec,
+{
+    type Item = C::Item;
     fn local_endpoint(&self) -> Result<Endpoint> {
-        Ok(Endpoint::new_tls_addr(&self.inner.local_addr()?))
+        Ok(Endpoint::new_tls_addr(self.inner.local_addr()?))
     }
 
-    async fn accept(&self) -> Result<Box<dyn Connection>> {
-        let (sock, _) = self.inner.accept().await?;
-        sock.set_nodelay(true)?;
-        let conn = self.acceptor.accept(sock.clone()).await?;
-        Ok(Box::new(TlsConn::new(sock, TlsStream::Server(conn))))
+    async fn accept(&self) -> Result<Conn<C::Item>> {
+        let (socket, _) = self.inner.accept().await?;
+        socket.set_nodelay(self.config.tcp_config.nodelay)?;
+
+        let peer_endpoint = socket.peer_addr().map(Endpoint::new_tls_addr)?;
+        let local_endpoint = socket.local_addr().map(Endpoint::new_tls_addr)?;
+
+        let conn = self.acceptor.accept(socket).await?;
+        Ok(Box::new(TlsConn::new(
+            TlsStream::Server(conn),
+            self.codec.clone(),
+            peer_endpoint,
+            local_endpoint,
+        )))
     }
 }
 
 /// Listens on the given TLS address and port.
-pub async fn listen(endpoint: &Endpoint, config: rustls::ServerConfig) -> Result<TlsListener> {
+pub async fn listen<C>(
+    endpoint: &Endpoint,
+    config: ServerTlsConfig,
+    codec: C,
+) -> Result<TlsListener<C>>
+where
+    C: Clone + Codec,
+{
     let addr = SocketAddr::try_from(endpoint.clone())?;
-    let acceptor = TlsAcceptor::from(Arc::new(config));
+    let acceptor = TlsAcceptor::from(Arc::new(config.server_config.clone()));
     let listener = TcpListener::bind(addr).await?;
-    Ok(TlsListener {
-        acceptor,
-        inner: listener,
-    })
-}
-
-impl From<TlsStream<TcpStream>> for Box<dyn Connection> {
-    fn from(conn: TlsStream<TcpStream>) -> Self {
-        Box::new(TlsConn::new(conn.get_ref().0.clone(), conn))
-    }
+    Ok(TlsListener::new(acceptor, listener, config, codec))
 }
 
-impl From<TlsListener> for Box<dyn ConnListener> {
-    fn from(listener: TlsListener) -> Self {
+impl<C> From<TlsListener<C>> for Listener<C::Item>
+where
+    C: Codec + Clone,
+{
+    fn from(listener: TlsListener<C>) -> Self {
         Box::new(listener)
     }
 }
 
-impl ToConn for TlsStream<TcpStream> {
-    fn to_conn(self) -> Box<dyn Connection> {
-        self.into()
-    }
-}
-
-impl ToConn for TlsConn {
-    fn to_conn(self) -> Box<dyn Connection> {
+impl<C> ToConn for TlsConn<C>
+where
+    C: Codec + Clone,
+{
+    type Item = C::Item;
+    fn to_conn(self) -> Conn<Self::Item> {
         Box::new(self)
     }
 }
 
-impl ToListener for TlsListener {
-    fn to_listener(self) -> Box<dyn ConnListener> {
+impl<C> ToListener for TlsListener<C>
+where
+    C: Clone + Codec,
+{
+    type Item = C::Item;
+    fn to_listener(self) -> Listener<Self::Item> {
         self.into()
     }
 }
diff --git a/net/src/transports/udp.rs b/net/src/transports/udp.rs
index bd1fe83..950537c 100644
--- a/net/src/transports/udp.rs
+++ b/net/src/transports/udp.rs
@@ -1,93 +1,111 @@
 use std::net::SocketAddr;
 
 use async_trait::async_trait;
-use smol::net::UdpSocket;
+use karyon_core::async_runtime::net::UdpSocket;
 
 use crate::{
-    connection::{Connection, ToConn},
+    codec::Codec,
+    connection::{Conn, Connection, ToConn},
     endpoint::Endpoint,
     Error, Result,
 };
 
+const BUFFER_SIZE: usize = 64 * 1024;
+
+/// UDP configuration
+#[derive(Default)]
+pub struct UdpConfig {}
+
 /// UDP network connection implementation of the [`Connection`] trait.
-pub struct UdpConn {
+#[allow(dead_code)]
+pub struct UdpConn<C> {
     inner: UdpSocket,
+    codec: C,
+    config: UdpConfig,
 }
 
-impl UdpConn {
+impl<C> UdpConn<C>
+where
+    C: Codec + Clone,
+{
     /// Creates a new UdpConn
-    pub fn new(conn: UdpSocket) -> Self {
-        Self { inner: conn }
-    }
-}
-
-impl UdpConn {
-    /// Receives a single datagram message. Returns the number of bytes read
-    /// and the origin endpoint.
-    pub async fn recv_from(&self, buf: &mut [u8]) -> Result<(usize, Endpoint)> {
-        let (size, addr) = self.inner.recv_from(buf).await?;
-        Ok((size, Endpoint::new_udp_addr(&addr)))
-    }
-
-    /// Sends data to the given address. Returns the number of bytes written.
-    pub async fn send_to(&self, buf: &[u8], addr: &Endpoint) -> Result<usize> {
-        let addr: SocketAddr = addr.clone().try_into()?;
-        let size = self.inner.send_to(buf, addr).await?;
-        Ok(size)
+    fn new(socket: UdpSocket, config: UdpConfig, codec: C) -> Self {
+        Self {
+            inner: socket,
+            codec,
+            config,
+        }
     }
 }
 
 #[async_trait]
-impl Connection for UdpConn {
+impl<C> Connection for UdpConn<C>
+where
+    C: Codec + Clone,
+{
+    type Item = (C::Item, Endpoint);
     fn peer_endpoint(&self) -> Result<Endpoint> {
-        Ok(Endpoint::new_udp_addr(&self.inner.peer_addr()?))
+        self.inner
+            .peer_addr()
+            .map(Endpoint::new_udp_addr)
+            .map_err(Error::from)
     }
 
     fn local_endpoint(&self) -> Result<Endpoint> {
-        Ok(Endpoint::new_udp_addr(&self.inner.local_addr()?))
+        self.inner
+            .local_addr()
+            .map(Endpoint::new_udp_addr)
+            .map_err(Error::from)
     }
 
-    async fn read(&self, buf: &mut [u8]) -> Result<usize> {
-        self.inner.recv(buf).await.map_err(Error::from)
+    async fn recv(&self) -> Result<Self::Item> {
+        let mut buf = [0u8; BUFFER_SIZE];
+        let (_, addr) = self.inner.recv_from(&mut buf).await?;
+        match self.codec.decode(&mut buf)? {
+            Some((_, item)) => Ok((item, Endpoint::new_udp_addr(addr))),
+            None => Err(Error::Decode("Unable to decode".into())),
+        }
     }
 
-    async fn write(&self, buf: &[u8]) -> Result<usize> {
-        self.inner.send(buf).await.map_err(Error::from)
+    async fn send(&self, msg: Self::Item) -> Result<()> {
+        let (msg, out_addr) = msg;
+        let mut buf = [0u8; BUFFER_SIZE];
+        self.codec.encode(&msg, &mut buf)?;
+        let addr: SocketAddr = out_addr.try_into()?;
+        self.inner.send_to(&buf, addr).await?;
+        Ok(())
     }
 }
 
 /// Connects to the given UDP address and port.
-pub async fn dial(endpoint: &Endpoint) -> Result<UdpConn> {
+pub async fn dial<C>(endpoint: &Endpoint, config: UdpConfig, codec: C) -> Result<UdpConn<C>>
+where
+    C: Codec + Clone,
+{
     let addr = SocketAddr::try_from(endpoint.clone())?;
 
     // Let the operating system assign an available port to this socket
     let conn = UdpSocket::bind("[::]:0").await?;
     conn.connect(addr).await?;
-    Ok(UdpConn::new(conn))
+    Ok(UdpConn::new(conn, config, codec))
 }
 
 /// Listens on the given UDP address and port.
-pub async fn listen(endpoint: &Endpoint) -> Result<UdpConn> {
+pub async fn listen<C>(endpoint: &Endpoint, config: UdpConfig, codec: C) -> Result<UdpConn<C>>
+where
+    C: Codec + Clone,
+{
     let addr = SocketAddr::try_from(endpoint.clone())?;
     let conn = UdpSocket::bind(addr).await?;
-    let udp_conn = UdpConn::new(conn);
-    Ok(udp_conn)
-}
-
-impl From<UdpSocket> for Box<dyn Connection> {
-    fn from(conn: UdpSocket) -> Self {
-        Box::new(UdpConn::new(conn))
-    }
-}
-
-impl ToConn for UdpSocket {
-    fn to_conn(self) -> Box<dyn Connection> {
-        self.into()
-    }
+    Ok(UdpConn::new(conn, config, codec))
 }
 
-impl ToConn for UdpConn {
-    fn to_conn(self) -> Box<dyn Connection> {
+impl<C> ToConn for UdpConn<C>
+where
+    C: Codec + Clone,
+{
+    type Item = (C::Item, Endpoint);
+    fn to_conn(self) -> Conn<Self::Item> {
         Box::new(self)
     }
 }
diff --git a/net/src/transports/unix.rs b/net/src/transports/unix.rs
index 494e104..bafebaf 100644
--- a/net/src/transports/unix.rs
+++ b/net/src/transports/unix.rs
@@ -1,111 +1,192 @@
 use async_trait::async_trait;
+use futures_util::SinkExt;
 
-use smol::{
-    io::{split, AsyncReadExt, AsyncWriteExt, ReadHalf, WriteHalf},
+use karyon_core::async_runtime::{
+    io::{split, ReadHalf, WriteHalf},
     lock::Mutex,
-    net::unix::{UnixListener, UnixStream},
+    net::{UnixListener as AsyncUnixListener, UnixStream},
 };
 
 use crate::{
-    connection::{Connection, ToConn},
+    codec::Codec,
+    connection::{Conn, Connection, ToConn},
     endpoint::Endpoint,
-    listener::{ConnListener, ToListener},
+    listener::{ConnListener, Listener, ToListener},
+    stream::{ReadStream, WriteStream},
     Error, Result,
 };
 
+/// Unix Conn config
+#[derive(Clone, Default)]
+pub struct UnixConfig {}
+
 /// Unix domain socket implementation of the [`Connection`] trait.
-pub struct UnixConn {
-    inner: UnixStream,
-    read: Mutex<ReadHalf<UnixStream>>,
-    write: Mutex<WriteHalf<UnixStream>>,
+pub struct UnixConn<C> {
+    read_stream: Mutex<ReadStream<ReadHalf<UnixStream>, C>>,
+    write_stream: Mutex<WriteStream<WriteHalf<UnixStream>, C>>,
+    peer_endpoint: Option<Endpoint>,
+    local_endpoint: Option<Endpoint>,
 }
 
-impl UnixConn {
-    /// Creates a new UnixConn
-    pub fn new(conn: UnixStream) -> Self {
-        let (read, write) = split(conn.clone());
+impl<C> UnixConn<C>
+where
+    C: Codec + Clone,
+{
+    /// Creates a new TcpConn
+    pub fn new(conn: UnixStream, codec: C) -> Self {
+        let peer_endpoint = conn
+            .peer_addr()
+            .and_then(|a| {
+                Ok(Endpoint::new_unix_addr(
+                    a.as_pathname()
+                        .ok_or(std::io::ErrorKind::AddrNotAvailable)?,
+                ))
+            })
+            .ok();
+        let local_endpoint = conn
+            .local_addr()
+            .and_then(|a| {
+                Ok(Endpoint::new_unix_addr(
+                    a.as_pathname()
+                        .ok_or(std::io::ErrorKind::AddrNotAvailable)?,
+                ))
+            })
+            .ok();
+
+        let (read, write) = split(conn);
+        let read_stream = Mutex::new(ReadStream::new(read, codec.clone()));
+        let write_stream = Mutex::new(WriteStream::new(write, codec));
         Self {
-            inner: conn,
-            read: Mutex::new(read),
-            write: Mutex::new(write),
+            read_stream,
+            write_stream,
+            peer_endpoint,
+            local_endpoint,
         }
     }
 }
 
 #[async_trait]
-impl Connection for UnixConn {
+impl<C> Connection for UnixConn<C>
+where
+    C: Codec + Clone,
+{
+    type Item = C::Item;
     fn peer_endpoint(&self) -> Result<Endpoint> {
-        Ok(Endpoint::new_unix_addr(&self.inner.peer_addr()?))
+        self.peer_endpoint
+            .clone()
+            .ok_or(Error::IO(std::io::ErrorKind::AddrNotAvailable.into()))
     }
 
     fn local_endpoint(&self) -> Result<Endpoint> {
-        Ok(Endpoint::new_unix_addr(&self.inner.local_addr()?))
+        self.local_endpoint
+            .clone()
+            .ok_or(Error::IO(std::io::ErrorKind::AddrNotAvailable.into()))
     }
 
-    async fn read(&self, buf: &mut [u8]) -> Result<usize> {
-        self.read.lock().await.read(buf).await.map_err(Error::from)
+    async fn recv(&self) -> Result<Self::Item> {
+        self.read_stream.lock().await.recv().await
     }
 
-    async fn write(&self, buf: &[u8]) -> Result<usize> {
-        self.write
-            .lock()
-            .await
-            .write(buf)
-            .await
-            .map_err(Error::from)
+    async fn send(&self, msg: Self::Item) -> Result<()> {
+        self.write_stream.lock().await.send(msg).await
+    }
+}
+
+#[allow(dead_code)]
+pub struct UnixListener<C> {
+    inner: AsyncUnixListener,
+    config: UnixConfig,
+    codec: C,
+}
+
+impl<C> UnixListener<C>
+where
+    C: Codec + Clone,
+{
+    pub fn new(listener: AsyncUnixListener, config: UnixConfig, codec: C) -> Self {
+        Self {
+            inner: listener,
+            config,
+            codec,
+        }
     }
 }
 
 #[async_trait]
-impl ConnListener for UnixListener {
+impl<C> ConnListener for UnixListener<C>
+where
+    C: Codec + Clone,
+{
+    type Item = C::Item;
     fn local_endpoint(&self) -> Result<Endpoint> {
-        Ok(Endpoint::new_unix_addr(&self.local_addr()?))
+        self.inner
+            .local_addr()
+            .and_then(|a| {
+                Ok(Endpoint::new_unix_addr(
+                    a.as_pathname()
+                        .ok_or(std::io::ErrorKind::AddrNotAvailable)?,
+                ))
+            })
+            .map_err(Error::from)
     }
 
-    async fn accept(&self) -> Result<Box<dyn Connection>> {
-        let (conn, _) = self.accept().await?;
-        Ok(Box::new(UnixConn::new(conn)))
+    async fn accept(&self) -> Result<Conn<C::Item>> {
+        let (conn, _) = self.inner.accept().await?;
+        Ok(Box::new(UnixConn::new(conn, self.codec.clone())))
     }
 }
 
 /// Connects to the given Unix socket path.
-pub async fn dial(path: &String) -> Result<UnixConn> {
+pub async fn dial<C>(endpoint: &Endpoint, _config: UnixConfig, codec: C) -> Result<UnixConn<C>>
+where
+    C: Codec + Clone,
+{
+    let path: std::path::PathBuf = endpoint.clone().try_into()?;
     let conn = UnixStream::connect(path).await?;
-    Ok(UnixConn::new(conn))
+    Ok(UnixConn::new(conn, codec))
 }
 
 /// Listens on the given Unix socket path.
-pub fn listen(path: &String) -> Result<UnixListener> {
-    let listener = UnixListener::bind(path)?;
-    Ok(listener)
-}
-
-impl From<UnixStream> for Box<dyn Connection> {
-    fn from(conn: UnixStream) -> Self {
-        Box::new(UnixConn::new(conn))
-    }
+pub fn listen<C>(endpoint: &Endpoint, config: UnixConfig, codec: C) -> Result<UnixListener<C>>
+where
+    C: Codec + Clone,
+{
+    let path: std::path::PathBuf = endpoint.clone().try_into()?;
+    let listener = AsyncUnixListener::bind(path)?;
+    Ok(UnixListener::new(listener, config, codec))
 }
 
-impl From<UnixListener> for Box<dyn ConnListener> {
-    fn from(listener: UnixListener) -> Self {
+// impl From<UnixStream> for Box<dyn Connection> {
+//     fn from(conn: UnixStream) -> Self {
+//         Box::new(UnixConn::new(conn))
+//     }
+// }
+
+impl<C> From<UnixListener<C>> for Listener<C::Item>
+where
+    C: Codec + Clone,
+{
+    fn from(listener: UnixListener<C>) -> Self {
         Box::new(listener)
     }
 }
 
-impl ToConn for UnixStream {
-    fn to_conn(self) -> Box<dyn Connection> {
-        self.into()
-    }
-}
-
-impl ToConn for UnixConn {
-    fn to_conn(self) -> Box<dyn Connection> {
+impl<C> ToConn for UnixConn<C>
+where
+    C: Codec + Clone,
+{
+    type Item = C::Item;
+    fn to_conn(self) -> Conn<Self::Item> {
         Box::new(self)
     }
 }
 
-impl ToListener for UnixListener {
-    fn to_listener(self) -> Box<dyn ConnListener> {
+impl<C> ToListener for UnixListener<C>
+where
+    C: Codec + Clone,
+{
+    type Item = C::Item;
+    fn to_listener(self) -> Listener<Self::Item> {
         self.into()
     }
 }
diff --git a/net/src/transports/ws.rs b/net/src/transports/ws.rs
index eaf3b9b..17fe924 100644
--- a/net/src/transports/ws.rs
+++ b/net/src/transports/ws.rs
@@ -1,112 +1,254 @@
-use std::net::SocketAddr;
+use std::{net::SocketAddr, sync::Arc};
 
 use async_trait::async_trait;
-use smol::{
-    io::{split, AsyncReadExt, AsyncWriteExt, ReadHalf, WriteHalf},
+use rustls_pki_types as pki_types;
+
+#[cfg(feature = "tokio")]
+use async_tungstenite::tokio as async_tungstenite;
+
+#[cfg(feature = "smol")]
+use futures_rustls::{rustls, TlsAcceptor, TlsConnector};
+#[cfg(feature = "tokio")]
+use tokio_rustls::{rustls, TlsAcceptor, TlsConnector};
+
+use karyon_core::async_runtime::{
     lock::Mutex,
     net::{TcpListener, TcpStream},
 };
 
-use ws_stream_tungstenite::WsStream;
-
 use crate::{
-    connection::{Connection, ToConn},
+    codec::WebSocketCodec,
+    connection::{Conn, Connection, ToConn},
     endpoint::Endpoint,
-    listener::{ConnListener, ToListener},
-    Error, Result,
+    listener::{ConnListener, Listener, ToListener},
+    stream::WsStream,
+    Result,
 };
 
+use super::tcp::TcpConfig;
+
+/// WSS configuration
+#[derive(Clone)]
+pub struct ServerWssConfig {
+    pub server_config: rustls::ServerConfig,
+}
+
+/// WSS configuration
+#[derive(Clone)]
+pub struct ClientWssConfig {
+    pub client_config: rustls::ClientConfig,
+    pub dns_name: String,
+}
+
+/// WS configuration
+#[derive(Clone, Default)]
+pub struct ServerWsConfig {
+    pub tcp_config: TcpConfig,
+    pub wss_config: Option<ServerWssConfig>,
+}
+
+/// WS configuration
+#[derive(Clone, Default)]
+pub struct ClientWsConfig {
+    pub tcp_config: TcpConfig,
+    pub wss_config: Option<ClientWssConfig>,
+}
+
 /// WS network connection implementation of the [`Connection`] trait.
-pub struct WsConn {
-    inner: TcpStream,
-    read: Mutex<ReadHalf<WsStream<TcpStream>>>,
-    write: Mutex<WriteHalf<WsStream<TcpStream>>>,
+pub struct WsConn<C> {
+    // XXX: remove mutex
+    inner: Mutex<WsStream<C>>,
+    peer_endpoint: Endpoint,
+    local_endpoint: Endpoint,
 }
 
-impl WsConn {
+impl<C> WsConn<C>
+where
+    C: WebSocketCodec,
+{
     /// Creates a new WsConn
-    pub fn new(inner: TcpStream, conn: WsStream<TcpStream>) -> Self {
-        let (read, write) = split(conn);
+    pub fn new(ws: WsStream<C>, peer_endpoint: Endpoint, local_endpoint: Endpoint) -> Self {
         Self {
-            inner,
-            read: Mutex::new(read),
-            write: Mutex::new(write),
+            inner: Mutex::new(ws),
+            peer_endpoint,
+            local_endpoint,
         }
     }
 }
 
 #[async_trait]
-impl Connection for WsConn {
+impl<C> Connection for WsConn<C>
+where
+    C: WebSocketCodec,
+{
+    type Item = C::Item;
     fn peer_endpoint(&self) -> Result<Endpoint> {
-        Ok(Endpoint::new_ws_addr(&self.inner.peer_addr()?))
+        Ok(self.peer_endpoint.clone())
     }
 
     fn local_endpoint(&self) -> Result<Endpoint> {
-        Ok(Endpoint::new_ws_addr(&self.inner.local_addr()?))
+        Ok(self.local_endpoint.clone())
     }
 
-    async fn read(&self, buf: &mut [u8]) -> Result<usize> {
-        self.read.lock().await.read(buf).await.map_err(Error::from)
+    async fn recv(&self) -> Result<Self::Item> {
+        self.inner.lock().await.recv().await
     }
 
-    async fn write(&self, buf: &[u8]) -> Result<usize> {
-        self.write
-            .lock()
-            .await
-            .write(buf)
-            .await
-            .map_err(Error::from)
+    async fn send(&self, msg: Self::Item) -> Result<()> {
+        self.inner.lock().await.send(msg).await
     }
 }
 
 /// Ws network listener implementation of the `Listener` [`ConnListener`] trait.
-pub struct WsListener {
+pub struct WsListener<C> {
     inner: TcpListener,
+    config: ServerWsConfig,
+    codec: C,
+    tls_acceptor: Option<TlsAcceptor>,
 }
 
 #[async_trait]
-impl ConnListener for WsListener {
+impl<C> ConnListener for WsListener<C>
+where
+    C: WebSocketCodec + Clone,
+{
+    type Item = C::Item;
     fn local_endpoint(&self) -> Result<Endpoint> {
-        Ok(Endpoint::new_ws_addr(&self.inner.local_addr()?))
+        match self.config.wss_config {
+            Some(_) => Ok(Endpoint::new_wss_addr(self.inner.local_addr()?)),
+            None => Ok(Endpoint::new_ws_addr(self.inner.local_addr()?)),
+        }
     }
 
-    async fn accept(&self) -> Result<Box<dyn Connection>> {
-        let (stream, _) = self.inner.accept().await?;
-        let conn = async_tungstenite::accept_async(stream.clone()).await?;
-        Ok(Box::new(WsConn::new(stream, WsStream::new(conn))))
+    async fn accept(&self) -> Result<Conn<Self::Item>> {
+        let (socket, _) = self.inner.accept().await?;
+        socket.set_nodelay(self.config.tcp_config.nodelay)?;
+
+        match &self.config.wss_config {
+            Some(_) => match &self.tls_acceptor {
+                Some(acceptor) => {
+                    let peer_endpoint = socket.peer_addr().map(Endpoint::new_wss_addr)?;
+                    let local_endpoint = socket.local_addr().map(Endpoint::new_wss_addr)?;
+
+                    let tls_conn = acceptor.accept(socket).await?.into();
+                    let conn = async_tungstenite::accept_async(tls_conn).await?;
+                    Ok(Box::new(WsConn::new(
+                        WsStream::new_wss(conn, self.codec.clone()),
+                        peer_endpoint,
+                        local_endpoint,
+                    )))
+                }
+                None => unreachable!(),
+            },
+            None => {
+                let peer_endpoint = socket.peer_addr().map(Endpoint::new_ws_addr)?;
+                let local_endpoint = socket.local_addr().map(Endpoint::new_ws_addr)?;
+
+                let conn = async_tungstenite::accept_async(socket).await?;
+
+                Ok(Box::new(WsConn::new(
+                    WsStream::new_ws(conn, self.codec.clone()),
+                    peer_endpoint,
+                    local_endpoint,
+                )))
+            }
+        }
     }
 }
 
 /// Connects to the given WS address and port.
-pub async fn dial(endpoint: &Endpoint) -> Result<WsConn> {
+pub async fn dial<C>(endpoint: &Endpoint, config: ClientWsConfig, codec: C) -> Result<WsConn<C>>
+where
+    C: WebSocketCodec,
+{
     let addr = SocketAddr::try_from(endpoint.clone())?;
-    let stream = TcpStream::connect(addr).await?;
-    let (conn, _resp) =
-        async_tungstenite::client_async(endpoint.to_string(), stream.clone()).await?;
-    Ok(WsConn::new(stream, WsStream::new(conn)))
+    let socket = TcpStream::connect(addr).await?;
+    socket.set_nodelay(config.tcp_config.nodelay)?;
+
+    match &config.wss_config {
+        Some(conf) => {
+            let peer_endpoint = socket.peer_addr().map(Endpoint::new_wss_addr)?;
+            let local_endpoint = socket.local_addr().map(Endpoint::new_wss_addr)?;
+
+            let connector = TlsConnector::from(Arc::new(conf.client_config.clone()));
+
+            let altname = pki_types::ServerName::try_from(conf.dns_name.clone())?;
+            let tls_conn = connector.connect(altname, socket).await?.into();
+            let (conn, _resp) =
+                async_tungstenite::client_async(endpoint.to_string(), tls_conn).await?;
+            Ok(WsConn::new(
+                WsStream::new_wss(conn, codec),
+                peer_endpoint,
+                local_endpoint,
+            ))
+        }
+        None => {
+            let peer_endpoint = socket.peer_addr().map(Endpoint::new_ws_addr)?;
+            let local_endpoint = socket.local_addr().map(Endpoint::new_ws_addr)?;
+            let (conn, _resp) =
+                async_tungstenite::client_async(endpoint.to_string(), socket).await?;
+            Ok(WsConn::new(
+                WsStream::new_ws(conn, codec),
+                peer_endpoint,
+                local_endpoint,
+            ))
+        }
+    }
 }
 
 /// Listens on the given WS address and port.
-pub async fn listen(endpoint: &Endpoint) -> Result<WsListener> {
+pub async fn listen<C>(
+    endpoint: &Endpoint,
+    config: ServerWsConfig,
+    codec: C,
+) -> Result<WsListener<C>> {
     let addr = SocketAddr::try_from(endpoint.clone())?;
+
     let listener = TcpListener::bind(addr).await?;
-    Ok(WsListener { inner: listener })
+    match &config.wss_config {
+        Some(conf) => {
+            let acceptor = TlsAcceptor::from(Arc::new(conf.server_config.clone()));
+            Ok(WsListener {
+                inner: listener,
+                config,
+                codec,
+                tls_acceptor: Some(acceptor),
+            })
+        }
+        None => Ok(WsListener {
+            inner: listener,
+            config,
+            codec,
+            tls_acceptor: None,
+        }),
+    }
 }
 
-impl From<WsListener> for Box<dyn ConnListener> {
-    fn from(listener: WsListener) -> Self {
+impl<C> From<WsListener<C>> for Listener<C::Item>
+where
+    C: WebSocketCodec + Clone,
+{
+    fn from(listener: WsListener<C>) -> Self {
         Box::new(listener)
     }
 }
 
-impl ToConn for WsConn {
-    fn to_conn(self) -> Box<dyn Connection> {
+impl<C> ToConn for WsConn<C>
+where
+    C: WebSocketCodec,
+{
+    type Item = C::Item;
+    fn to_conn(self) -> Conn<Self::Item> {
         Box::new(self)
     }
 }
 
-impl ToListener for WsListener {
-    fn to_listener(self) -> Box<dyn ConnListener> {
+impl<C> ToListener for WsListener<C>
+where
+    C: WebSocketCodec + Clone,
+{
+    type Item = C::Item;
+    fn to_listener(self) -> Listener<Self::Item> {
         self.into()
     }
 }