feat(session): add t type for session data

1 files changed, 7 insertions, 2 deletions

diff --git a/lib/session.ml b/lib/session.ml
index d0c2754..f4d5f94 100644
--- a/lib/session.ml
+++ b/lib/session.ml
@@ -14,6 +14,11 @@ type state =
   (* TCP/WebSocket connected, not connected in XMPP-land *)
   | Connected of Portal.t * step
 
+type t = {
+    state : state signal;
+    update : state -> unit;
+  }
+
 (** [create domain config] is a promise containing a signal representing the portal
     connected to the XMPP server located at [domain], and all its supported features.
 
@@ -22,7 +27,7 @@ type state =
     Basically, it conforms to {{:
     https://datatracker.ietf.org/doc/html/rfc6120#section-4.3 }}, and gets the Portal in
     a "ready" state. *)
-let create (domain : string) (config : config) =
+let create (domain : string) (config : config) : t Lwt.t =
   let needs_restart = function
     | Feature.Mechanisms _ | STARTTLS -> true
     | _ -> false
@@ -53,4 +58,4 @@ let create (domain : string) (config : config) =
                      in update (Connected (portal, next_state))
                | _ -> Lwt.return_unit)
               state >|= S.keep;
-  in state, update
+  in { state; update }