Maybe fix

Author: alan-george-lk

src/local_participant.cpp

@@ -29,6 +29,7 @@
 #include "livekit/local_video_track.h"
 #include "livekit/room_delegate.h"
 #include "livekit/track.h"
+#include "lk_log.h"
 #include "participant.pb.h"
 #include "room.pb.h"
 #include "room_proto_converter.h"
@@ -439,7 +440,17 @@ void LocalParticipant::handleRpcMethodInvocation(uint64_t invocation_id, const s
   if (response_payload.has_value()) {
     msg->set_payload(*response_payload);
   }
-  FfiClient::instance().sendRequest(req);
+  // This is invoked on the FFI listener thread; an unhandled throw here would
+  // call std::terminate. The caller will observe a timeout instead.
+  try {
+    FfiClient::instance().sendRequest(req);
+  } catch (const std::exception& e) {
+    LK_LOG_ERROR("LocalParticipant: failed to send RPC invocation response (invocation_id={}): {}", invocation_id,
+                 e.what());
+  } catch (...) {
+    LK_LOG_ERROR("LocalParticipant: failed to send RPC invocation response (invocation_id={}): unknown exception",
+                 invocation_id);
+  }
 }
 
 std::shared_ptr<TrackPublication> LocalParticipant::findTrackPublication(const std::string& sid) const {