Move promise_send_closure to PromiseFuture.h.

1 files changed, 15 insertions, 0 deletions

diff --git a/tdactor/td/actor/PromiseFuture.h b/tdactor/td/actor/PromiseFuture.h
index 1a8940558..d2585afc2 100644
--- a/tdactor/td/actor/PromiseFuture.h
+++ b/tdactor/td/actor/PromiseFuture.h
@@ -51,6 +51,14 @@ class EventPromise final : public PromiseInterface<Unit> {
     }
   }
 };
+
+class SendClosure {
+ public:
+  template <class... ArgsT>
+  void operator()(ArgsT &&...args) const {
+    send_closure(std::forward<ArgsT>(args)...);
+  }
+};
 }  // namespace detail
 
 inline Promise<Unit> create_event_promise(EventFull &&ok) {
@@ -287,6 +295,13 @@ FutureActor<T> send_promise(ActorId<ActorAT> actor_id, ResultT (ActorBT::*func)(
   return pf.move_future();
 }
 
+template <class... ArgsT>
+auto promise_send_closure(ArgsT &&...args) {
+  return [t = std::make_tuple(std::forward<ArgsT>(args)...)](auto &&res) mutable {
+    call_tuple(detail::SendClosure(), std::tuple_cat(std::move(t), std::make_tuple(std::forward<decltype(res)>(res))));
+  };
+}
+
 template <class T>
 Promise<T> create_promise_from_promise_actor(PromiseActor<T> &&from) {
   return Promise<T>(td::make_unique<PromiseActor<T>>(std::move(from)));