added connecting_chan

src/bin/sdlan/main.rs

@@ -31,6 +31,7 @@ async fn main() {
         },
         tx,
         &sdlan_rs::get_install_channel(),
+        None,
     )
     .await;
 

src/lib.rs

@@ -10,7 +10,7 @@ use std::net::{SocketAddr, ToSocketAddrs};
 
 pub use network::get_edge;
 use network::{async_main, init_edge, NodeConfig};
-use tokio::sync::mpsc::channel;
+use tokio::sync::mpsc::{channel, Sender};
 use tokio_util::sync::CancellationToken;
 use tracing::{debug, error};
 pub use utils::{CommandLine, CommandLineInput};
@@ -25,6 +25,8 @@ pub async fn run_sdlan(
     args: CommandLine,
     sender: std::sync::mpsc::Sender<bool>,
     install_channel: &str,
+
+    connecting_chan: Option<Sender<bool>>
     // start_stop_sender: Sender<String>,
     // start_stop_receiver: Receiver<String>,
 ) -> Result<()> {
@@ -41,7 +43,7 @@ pub async fn run_sdlan(
     let cancel = CancellationToken::new();
     let install_chan = install_channel.to_owned();
     tokio::spawn(async move {
-        if let Err(e) = async_main(install_chan, args, start_stop_chan, cancel).await {
+        if let Err(e) = async_main(install_chan, args, start_stop_chan, cancel, connecting_chan).await {
             error!("failed to run async main: {}", e.as_str());
         }
     });

src/network/async_main.rs

@@ -213,6 +213,7 @@ pub async fn async_main(
     args: CommandLine,
     start_stop_chan: Receiver<StartStopInfo>,
     cancel: CancellationToken,
+    connecting_chan: Option<Sender<bool>>,
 ) -> Result<()> {
     // let _ = PidRecorder::new(".pid");
 
@@ -303,6 +304,7 @@ pub async fn async_main(
         edge.tcp_pong.clone(),
         // tcp_pong,
         start_stop_chan,
+        connecting_chan,
     );
 
     // tcp_conn.send("hello".as_bytes()).await;

src/tcp/tcp_conn.rs

@@ -36,6 +36,7 @@ pub struct ReadWriteActor {
     // actor收到数据之后，发送给上层的发送端口,接收端由handle保存
     from_tcp: Sender<SdlanTcp>,
     cancel: CancellationToken,
+    connecting_chan: Option<Sender<bool>>,
 }
 
 impl ReadWriteActor {
@@ -45,6 +46,7 @@ impl ReadWriteActor {
         from_tcp: Sender<SdlanTcp>,
         connected: Arc<AtomicBool>,
         pong_time: Arc<AtomicU64>,
+        connecting_chan: Option<Sender<bool>>,
     ) -> Self {
         Self {
             // to_tcp,
@@ -53,6 +55,7 @@ impl ReadWriteActor {
             connected,
             remote: remote.to_owned(),
             from_tcp,
+            connecting_chan,
         }
     }
 
@@ -106,6 +109,9 @@ impl ReadWriteActor {
                 continue;
             }
             debug!("try connecting...");
+            if let Some(ref connecting_chan) = self.connecting_chan {
+                let _ = connecting_chan.send(true).await;
+            }
             let Ok(mut stream) = TcpStream::connect(&self.remote).await else {
                 self.connected.store(false, Ordering::Relaxed);
                 if keep_reconnect {
@@ -123,6 +129,10 @@ impl ReadWriteActor {
             };
             self.connected.store(true, Ordering::Relaxed);
             on_connected(&mut stream, start_pkt_id.take()).await;
+
+            if let Some(ref connecting_chan) = self.connecting_chan {
+                let _ = connecting_chan.send(false).await;
+            }
             // stream.write("hello".as_bytes()).await;
             let (reader, mut write) = stream.into_split();
 
@@ -241,6 +251,7 @@ impl ReadWriterHandle {
         pong_time: Arc<AtomicU64>,
         start_stop_chan: Receiver<StartStopInfo>,
         // cancel: CancellationToken,
+        connecting_chan: Option<Sender<bool>>,
     ) -> Self
     where
         T: for<'b> Fn(&'b mut TcpStream, Option<u32>) -> BoxFuture<'b, ()> + Send + 'static,
@@ -252,8 +263,8 @@ impl ReadWriterHandle {
         let (send_to_tcp, to_tcp) = channel(20);
         let (from_tcp, mut data_from_tcp) = channel(20);
 
-        let connected = Arc::new(AtomicBool::new(false));
-        let actor = ReadWriteActor::new(cancel, addr, from_tcp, connected.clone(), pong_time);
+        let connected: Arc<AtomicBool> = Arc::new(AtomicBool::new(false));
+        let actor = ReadWriteActor::new(cancel, addr, from_tcp, connected.clone(), pong_time, connecting_chan);
         tokio::spawn(async move {
             actor
                 .run(true, to_tcp, on_connected, on_disconnected, start_stop_chan)
@@ -287,6 +298,7 @@ pub fn init_tcp_conn<'a, T, T3, T2, F, F2>(
     pong_time: Arc<AtomicU64>,
     // cancel: CancellationToken,
     start_stop_chan: Receiver<StartStopInfo>,
+    connecting_chan: Option<Sender<bool>>
 ) where
     T: for<'b> Fn(&'b mut TcpStream, Option<u32>) -> BoxFuture<'b, ()> + Send + 'static,
     T3: Fn() -> F2 + Send + 'static,
@@ -302,6 +314,7 @@ pub fn init_tcp_conn<'a, T, T3, T2, F, F2>(
         on_message,
         pong_time,
         start_stop_chan,
+        connecting_chan,
     );
 
     GLOBAL_TCP_HANDLE