1 files changed, 142 insertions, 0 deletions
diff --git a/cli/ops/net_unix.rs b/cli/ops/net_unix.rs
new file mode 100644
index 000000000..43778e7c6
--- /dev/null
+++ b/cli/ops/net_unix.rs
@@ -0,0 +1,142 @@
+use super::dispatch_json::{Deserialize, JsonOp};
+use super::io::{StreamResource, StreamResourceHolder};
+use crate::op_error::OpError;
+use crate::state::State;
+use futures::future::FutureExt;
+
+use deno_core::*;
+use std::fs::remove_file;
+use std::os::unix;
+pub use std::path::Path;
+use tokio::net::UnixDatagram;
+use tokio::net::UnixListener;
+pub use tokio::net::UnixStream;
+
+struct UnixListenerResource {
+  listener: UnixListener,
+}
+
+pub struct UnixDatagramResource {
+  pub socket: UnixDatagram,
+  pub local_addr: unix::net::SocketAddr,
+}
+
+#[derive(Deserialize)]
+pub struct UnixListenArgs {
+  pub address: String,
+}
+
+pub fn accept_unix(
+  state: &State,
+  rid: u32,
+  _zero_copy: Option<ZeroCopyBuf>,
+) -> Result<JsonOp, OpError> {
+  let state_ = state.clone();
+  {
+    let state = state.borrow();
+    state
+      .resource_table
+      .get::<UnixListenerResource>(rid)
+      .ok_or_else(OpError::bad_resource_id)?;
+  }
+  let op = async move {
+    let mut state = state_.borrow_mut();
+    let listener_resource = state
+      .resource_table
+      .get_mut::<UnixListenerResource>(rid)
+      .ok_or_else(|| {
+        OpError::bad_resource("Listener has been closed".to_string())
+      })?;
+    let (unix_stream, _socket_addr) =
+      listener_resource.listener.accept().await?;
+    let local_addr = unix_stream.local_addr()?;
+    let remote_addr = unix_stream.peer_addr()?;
+    let rid = state.resource_table.add(
+      "unixStream",
+      Box::new(StreamResourceHolder::new(StreamResource::UnixStream(
+        unix_stream,
+      ))),
+    );
+    Ok(json!({
+      "rid": rid,
+      "localAddr": {
+        "address": local_addr.as_pathname(),
+        "transport": "unix",
+      },
+      "remoteAddr": {
+        "address": remote_addr.as_pathname(),
+        "transport": "unix",
+      }
+    }))
+  };
+
+  Ok(JsonOp::Async(op.boxed_local()))
+}
+
+pub fn receive_unix_packet(
+  state: &State,
+  rid: u32,
+  zero_copy: Option<ZeroCopyBuf>,
+) -> Result<JsonOp, OpError> {
+  let mut buf = zero_copy.unwrap();
+  let state_ = state.clone();
+
+  let op = async move {
+    let mut state = state_.borrow_mut();
+    let resource = state
+      .resource_table
+      .get_mut::<UnixDatagramResource>(rid)
+      .ok_or_else(|| {
+        OpError::bad_resource("Socket has been closed".to_string())
+      })?;
+    let (size, remote_addr) = resource.socket.recv_from(&mut buf).await?;
+    Ok(json!({
+      "size": size,
+      "remoteAddr": {
+        "address": remote_addr.as_pathname(),
+        "transport": "unixpacket",
+      }
+    }))
+  };
+
+  Ok(JsonOp::Async(op.boxed_local()))
+}
+
+pub fn listen_unix(
+  state: &State,
+  addr: &Path,
+) -> Result<(u32, unix::net::SocketAddr), OpError> {
+  let mut state = state.borrow_mut();
+  if addr.exists() {
+    remove_file(&addr).unwrap();
+  }
+  let listener = UnixListener::bind(&addr)?;
+  let local_addr = listener.local_addr()?;
+  let listener_resource = UnixListenerResource { listener };
+  let rid = state
+    .resource_table
+    .add("unixListener", Box::new(listener_resource));
+
+  Ok((rid, local_addr))
+}
+
+pub fn listen_unix_packet(
+  state: &State,
+  addr: &Path,
+) -> Result<(u32, unix::net::SocketAddr), OpError> {
+  let mut state = state.borrow_mut();
+  if addr.exists() {
+    remove_file(&addr).unwrap();
+  }
+  let socket = UnixDatagram::bind(&addr)?;
+  let local_addr = socket.local_addr()?;
+  let datagram_resource = UnixDatagramResource {
+    socket,
+    local_addr: local_addr.clone(),
+  };
+  let rid = state
+    .resource_table
+    .add("unixDatagram", Box::new(datagram_resource));
+
+  Ok((rid, local_addr))
+}