switched from using a oneshot

src/lib.rs

@@ -7,10 +7,7 @@ use futures_util::stream::{SplitSink, SplitStream, StreamExt};
 use futures_util::SinkExt;
 use serde::{Serialize, Deserialize};
 use tokio::runtime::Handle;
-use tokio::{
+use tokio::net::TcpStream;
-    net::TcpStream,
-    sync::oneshot
-};
 use tokio_tungstenite::{connect_async, tungstenite::Message, MaybeTlsStream, WebSocketStream};
 use tokio_tungstenite::tungstenite::error::Error as tungstenite_error;
 use tracing::{error, info, debug, instrument};
@@ -34,37 +31,23 @@ pub type AppReceiver = Receiver<ApplicationMessage>;
 /// It will attempt to connect to the ws string, and will either
 /// return an `AppSender` or the websocket error.
 /// If the oneshot is unable to be sent to, it will trace and error and close down
-#[instrument(skip(result_oneshot, rt))]
+#[instrument(skip(rt))]
 pub async fn connect_to_server(
     connection_string: String,
-    result_oneshot: oneshot::Sender<Result<(AppSender, AppReceiver), tungstenite_error>>,
     rt: Handle,
-    ) {
+    ) -> Result<(AppSender, AppReceiver), tungstenite_error> {
 
     debug!("Connecting to parent!");
     
     match connect_async(connection_string).await {
         Err(e) => {
-            if let Err(e) = result_oneshot.send(Err(e)) {
+            return Err(e);
-                error!("WS connection failed, and could not send error back to the main program! \n{:?}", e);
-                return;
-            }
         }
-        Ok((mut ws, _)) => {
+        Ok((ws, _)) => {
             debug!("Connection successful");
             let (to_core_sender, to_core_reciever) = async_channel::bounded::<ApplicationMessage>(MAX_MESSAGE);
             let (to_app_events, from_app_events) = async_channel::bounded::<ApplicationMessage>(MAX_MESSAGE);
 
-            debug!("created channels for oneshot");
-
-            if let Err(e) = result_oneshot.send(Ok((to_core_sender as AppSender, from_app_events as AppReceiver))) {
-                if let Err(e2) = ws.close(None).await {
-                    error!("Could not close connection to websocket! {e2}");
-                }
-                error!("WS connection succeeded, and could not send error back to the main program! \n{:?}", e);
-                return;
-            }
-
             debug!("splitting websocket!");
             let (ws_sender, ws_recv) = ws.split();
 
@@ -76,6 +59,7 @@ pub async fn connect_to_server(
             rt.spawn(send_to_wc_task(to_core_reciever, receiver_is_closed, ws_sender));
 
             info!("Websocket connect successfully");
+            return Ok((to_core_sender as AppSender, from_app_events as AppReceiver));
         }
     }
 }