Expose network state to iOS bridge

crates/tele-ios-ffi/src/lib.rs

@@ -493,6 +493,10 @@ impl SessionHandle {
         self.with_session(|session| session.auth_state().into())
     }
 
+    pub fn network_state(&self) -> IosNetworkState {
+        self.with_session(|session| session.network_state().into())
+    }
+
     pub fn poll_events(&self) -> Vec<IosEvent> {
         self.with_session(|session| {
             session.drain_client_events();
@@ -909,6 +913,10 @@ impl SessionHandle {
             .clone()
     }
 
+    pub fn network_state(&self) -> IosNetworkState {
+        IosNetworkState::Ready
+    }
+
     pub fn poll_events(&self) -> Vec<IosEvent> {
         let mut state = self.state.lock().expect("session mutex poisoned");
         std::mem::take(&mut state.events)
@@ -1296,6 +1304,7 @@ mod tests {
 
         let chats = session.load_chats(20).unwrap();
         assert_eq!(chats.len(), 1);
+        assert_eq!(session.network_state(), IosNetworkState::Ready);
 
         let history = session.load_history(chats[0].id, 20).unwrap();
         assert_eq!(history[0].text, "Hello from fake TDLib");