Replace callback-based requests/messages with streams

zed/src/lib.rs

@@ -1,8 +1,5 @@
-use futures::Future;
-use gpui::MutableAppContext;
 use rpc_client::RpcClient;
 use std::sync::Arc;
-use zed_rpc::proto::RequestMessage;
 
 pub mod assets;
 pub mod editor;
@@ -27,27 +24,6 @@ pub struct AppState {
     pub rpc_client: Arc<RpcClient>,
 }
 
-impl AppState {
-    pub async fn on_rpc_request<Req, F, Fut>(
-        &self,
-        cx: &mut MutableAppContext,
-        handler: F,
-    ) where
-        Req: RequestMessage,
-        F: 'static + Send + Sync + Fn(Req, &AppState, &mut MutableAppContext) -> Fut,
-        Fut: 'static + Send + Sync + Future<Output = Req::Response>,
-    {
-        let app_state = self.clone();
-        let cx = cx.to_background();
-        app_state
-            .rpc_client
-            .on_request(move |req| cx.update(|cx| async move {
-                handler(req, &app_state, cx)
-            })
-            .await
-    }
-}
-
 pub fn init(cx: &mut gpui::MutableAppContext) {
     cx.add_global_action("app:quit", quit);
 }