From 849d827486c75b2ab223d7b0e638dbb5b74d4d1d Mon Sep 17 00:00:00 2001 From: hozan23 Date: Thu, 9 Nov 2023 11:38:19 +0300 Subject: rename crates --- net/src/transports/unix.rs | 73 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 net/src/transports/unix.rs (limited to 'net/src/transports/unix.rs') diff --git a/net/src/transports/unix.rs b/net/src/transports/unix.rs new file mode 100644 index 0000000..c89832e --- /dev/null +++ b/net/src/transports/unix.rs @@ -0,0 +1,73 @@ +use async_trait::async_trait; + +use smol::{ + io::{split, AsyncReadExt, AsyncWriteExt, ReadHalf, WriteHalf}, + lock::Mutex, + net::unix::{UnixListener, UnixStream}, +}; + +use crate::{connection::Connection, endpoint::Endpoint, listener::Listener, Result}; + +/// Unix domain socket implementations of the `Connection` trait. +pub struct UnixConn { + inner: UnixStream, + read: Mutex>, + write: Mutex>, +} + +impl UnixConn { + /// Creates a new UnixConn + pub fn new(conn: UnixStream) -> Self { + let (read, write) = split(conn.clone()); + Self { + inner: conn, + read: Mutex::new(read), + write: Mutex::new(write), + } + } +} + +#[async_trait] +impl Connection for UnixConn { + fn peer_endpoint(&self) -> Result { + Ok(Endpoint::new_unix_addr(&self.inner.peer_addr()?)) + } + + fn local_endpoint(&self) -> Result { + Ok(Endpoint::new_unix_addr(&self.inner.local_addr()?)) + } + + async fn recv(&self, buf: &mut [u8]) -> Result { + self.read.lock().await.read_exact(buf).await?; + Ok(buf.len()) + } + + async fn send(&self, buf: &[u8]) -> Result { + self.write.lock().await.write_all(buf).await?; + Ok(buf.len()) + } +} + +#[async_trait] +impl Listener for UnixListener { + fn local_endpoint(&self) -> Result { + Ok(Endpoint::new_unix_addr(&self.local_addr()?)) + } + + async fn accept(&self) -> Result> { + let (conn, _) = self.accept().await?; + Ok(Box::new(UnixConn::new(conn))) + } +} + +/// Connects to the given Unix socket path. +pub async fn dial_unix(path: &String) -> Result { + let conn = UnixStream::connect(path).await?; + Ok(UnixConn::new(conn)) +} + +/// Listens on the given Unix socket path. +pub fn listen_unix(path: &String) -> Result { + let listener = UnixListener::bind(path)?; + Ok(listener) +} -- cgit v1.2.3