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we connect and get the namespace of the peer

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This commit is contained in:
Sebastian Moser
2024-08-14 13:14:54 +02:00
parent ae5bbd4028
commit 13f5598caa
6 changed files with 132 additions and 47 deletions
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101
src/platform/os/unix_socket.rs
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@@ -25,22 +25,8 @@ impl UnixListener {
pub fn connect(instance: &mut Instance, store_path: PathBuf) -> MizeResult<()> {
instance.spawn_async_blocking("unix_connection", connect_async(instance.clone(), store_path) );
let conn_id = instance.spawn_async_blocking("unix_connection", connect_async(instance.clone(), store_path) )?;
Ok(())
}
async fn connect_async(mut instance: Instance, store_path: PathBuf) -> MizeResult<()> {
println!("we are never hereeeeeeeeeeeeee");
let mut stream = UnixStream::connect(store_path.join("sock")).await?;
let (read_half, write_half) = stream.split();
println!("we are never hoooooooooooooooooooooooooooooo");
let (recieve_tx, recieve_rx) = unbounded::<MizeMessage>();
let (send_tx, send_rx) = unbounded::<MizeMessage>();
let conn_id = instance.new_connection(recieve_rx, send_tx)?;
let ns_of_peer = instance.get(format!("inst/con_by_id/{}/peer/0/config/namespace", conn_id))?.value_string()?;
info!("connect_async ... ns_of_peer: {}", ns_of_peer);
@@ -51,6 +37,39 @@ async fn connect_async(mut instance: Instance, store_path: PathBuf) -> MizeResul
}
async fn connect_async(mut instance: Instance, store_path: PathBuf) -> MizeResult<u64> {
let mut stream = UnixStream::connect(store_path.join("sock")).await?;
let (unix_read, unix_write) = stream.into_split();
let (send_tx, send_rx) = unbounded::<MizeMessage>();
let conn_id = instance.new_connection(send_tx)?;
let cloned_instance = instance.clone();
instance.spawn("incomming", move || {
let result = unix_incomming(unix_read, cloned_instance, conn_id);
// if unix incomming fails, close the connection
if let Err(err) = result {
warn!("Connection closing because of EOF");
}
Ok(())
});
let outgoing_cloned_instance = instance.clone();
instance.spawn("outgoing", move || {
let result = unix_outgoing(unix_write, send_rx, outgoing_cloned_instance, conn_id);
// if writing fails, close this connection
if let Err(err) = result {
warn!("Connection closing because of EOF");
}
Ok(())
});
return Ok(conn_id);
}
impl ConnListener for UnixListener {
fn listen(self, mut instance: Instance) -> MizeResult<()> {
instance.spawn_async("unix listen async", unix_listen(self, instance.clone()));
@@ -71,18 +90,17 @@ async fn unix_listen(listener: UnixListener, mut instance: Instance) -> MizeResu
.mize_result_msg("Error while accepting Unix sock connection")?;
info!("new connection");
let (recieve_tx, recieve_rx) = unbounded::<MizeMessage>();
let (send_tx, send_rx) = unbounded::<MizeMessage>();
let (unix_read, unix_write) = unix_sock.into_split();
let conn_id = instance.new_connection(recieve_rx, send_tx)?;
let conn_id = instance.new_connection(send_tx)?;
let cloned_instance = instance.clone();
instance.spawn("incomming", move || {
let result = unix_incomming(unix_read, recieve_tx, cloned_instance, conn_id);
let result = unix_incomming(unix_read, cloned_instance, conn_id);
// if unix incomming fails, close the connection
if let Err(err) = result {
warn!("Connection closing")
warn!("Connection closing, {:?}", err);
}
Ok(())
});
@@ -92,7 +110,7 @@ async fn unix_listen(listener: UnixListener, mut instance: Instance) -> MizeResu
let result = unix_outgoing(unix_write, send_rx, outgoing_cloned_instance, conn_id);
// if writing fails, close this connection
if let Err(err) = result {
warn!("Connection closing")
warn!("Connection closing, {:?}", err);
}
Ok(())
});
@@ -102,6 +120,7 @@ async fn unix_listen(listener: UnixListener, mut instance: Instance) -> MizeResu
fn unix_outgoing(mut unix_write: OwnedWriteHalf, send_rx: Receiver<MizeMessage>, mut instance: Instance, conn_id: u64) -> MizeResult<()> {
for msg in send_rx {
println!("unix outgoing got msg: {:?}", msg);
let adapter = MyCiboriumWriter { inner: &mut unix_write, instance: &mut instance };
let value = msg.value();
ciborium::into_writer(&value, adapter)?
@@ -109,15 +128,17 @@ fn unix_outgoing(mut unix_write: OwnedWriteHalf, send_rx: Receiver<MizeMessage>,
Ok(())
}
fn unix_incomming(mut unix_read: OwnedReadHalf, recieve_tx: Sender<MizeMessage>, mut instance: Instance, conn_id: u64) -> MizeResult<()> {
fn unix_incomming(mut unix_read: OwnedReadHalf, mut instance: Instance, conn_id: u64) -> MizeResult<()> {
loop {
println!("unix incoming loop...");
let adapter = MyCiboriumReader { inner: &mut unix_read, instance: &mut instance };
let value: CborValue = ciborium::from_reader(adapter)?;
if let CborValue::Integer(_) = value {
break;
}
let msg = MizeMessage::new(value, conn_id);
recieve_tx.send(msg)?;
println!("unix incoming got msg: {:?}", msg);
instance.got_msg(msg);
}
Ok(())
}
@@ -131,11 +152,17 @@ struct MyCiboriumWriter<'a> {
impl<'a> ciborium_io::Write for MyCiboriumWriter<'a> {
type Error = MizeError;
fn write_all(&mut self, data: &[u8]) -> Result<(), Self::Error> {
println!("CALL: write_all");
let runtime = self.instance.runtime.lock()?;
println!("after runtime");
let num_read = runtime.block_on(self.inner.write_all(data))?;
Ok(())
}
fn flush(&mut self) -> Result<(), Self::Error> {
println!("CALL flush");
let handle = self.instance.async_get_handle();
let result = handle.block_on(self.inner.flush());
println!("flush result: {:?}", result);
Ok(())
}
}
@@ -145,17 +172,37 @@ struct MyCiboriumReader<'a> {
instance: &'a mut Instance,
}
async fn test(test: &mut OwnedReadHalf, buf: &mut [u8]) {
println!("hello from async...");
println!("len: {}", buf.len());
let num_read = test.read_u8().await;
println!("num_read: {:?}", num_read);
//test.read_exact(buf).await;
println!("hello from async... twoooooooooooooo");
}
impl<'a> ciborium_io::Read for MyCiboriumReader<'a> {
type Error = MizeError;
fn read_exact(&mut self, data: &mut [u8]) -> Result<(), Self::Error> {
let runtime = self.instance.runtime.lock()?;
let num_read = runtime.block_on(self.inner.read_exact(data))?;
//println!("data before: {:?}", data);
//let runtime = self.instance.runtime.lock()?;
//println!("are we here after runtime lock()");
//runtime.block_on(test(self.inner, data));
//println!("are we hereeeeeeeeeeeeeeeeeeee");
//return Ok(());
println!("incoming before block_on");
let handle = self.instance.async_get_handle();
let num_read = handle.block_on(self.inner.read_exact(data))?;
println!("incoming num_read: {:?}", num_read);
//println!("data after: {:?}", data);
// if we read 0 bytes, that means the reader stream closed and we should terminate the
// connection
if num_read == 0 {
return Err(MizeError::new().msg("ReceiverStream closed"));
}
//if num_read == 0 {
//return Err(MizeError::new().msg("ReceiverStream closed"));
//}
Ok(())
}
}