sendChatMarker method
Implementation
@override
void sendChatMarker(String messageId, ChatMarker marker, String bareRoom) {
String topic = bareRoom.toRoomEventsTopic;
ChatMarkerMessage msg = ChatMarkerMessage(
id: const Uuid().v4(),
type: MessageType.chatMarker,
referenceId: messageId,
status: marker);
clientHandler.sendPayload(msg.toJson().toString(), topic);
}