ffi: Expose a check for LiveKit RTC support.

bindings/matrix-sdk-ffi/CHANGELOG.md

@@ -39,6 +39,7 @@ Breaking changes:
 - `RoomInfo` replaces its field `is_tombstoned: bool` with `tombstone: Option<RoomTombstoneInfo>`,
   containing the data needed to implement the room migration UI, a message and the replacement room id.
   ([#5027](https://github.com/matrix-org/matrix-rust-sdk/pull/5027))
+- `Client::reset_server_capabilities` has been renamed to `Client::reset_server_info`.
 
 Additions:
 

bindings/matrix-sdk-ffi/src/client.rs

@@ -19,7 +19,10 @@ use matrix_sdk::{
     },
     ruma::{
         api::client::{
-            discovery::get_authorization_server_metadata::msc2965::Prompt as RumaOidcPrompt,
+            discovery::{
+                discover_homeserver::RtcFocusInfo,
+                get_authorization_server_metadata::msc2965::Prompt as RumaOidcPrompt,
+            },
             push::{EmailPusherData, PusherIds, PusherInit, PusherKind as RumaPusherKind},
             room::{create_room, Visibility},
             session::get_login_types,
@@ -1489,6 +1492,16 @@ impl Client {
         Ok(self.inner.server_versions().await?.contains(&ruma::api::MatrixVersion::V1_13))
     }
 
+    /// Checks if the server supports the LiveKit RTC focus for placing calls.
+    pub async fn is_livekit_rtc_supported(&self) -> Result<bool, ClientError> {
+        Ok(self
+            .inner
+            .rtc_foci()
+            .await?
+            .iter()
+            .any(|focus| matches!(focus, RtcFocusInfo::LiveKit(_))))
+    }
+
     /// Subscribe to changes in the media preview configuration.
     pub async fn subscribe_to_media_preview_config(
         &self,