Avoid Arc::try_unwrap which causes a panic when multiple clients are connected

eventbus/src/lib.rs

@@ -46,7 +46,7 @@ pub enum Output {
 #[derive(Serialize, Deserialize, Debug, Message)]
 #[rtype(result = "()")]
 pub struct OutputMessage {
-    pub msg: Output,
+    pub msg: Arc<Output>,
     pub meta: Meta,
 }
 

eventbus/src/server/connection.rs

@@ -73,8 +73,7 @@ impl Handler<eventbus::Event> for WSClient {
             ts: Utc::now(),
         };
         let out = OutputMessage {
-            // TODO: error
-            msg: Arc::try_unwrap(event.e).unwrap(),
+            msg: event.e,
             meta,
         };
         // TODO: error