code: private boolean invokeCall(RTMPConnection conn, IServiceCall call, Object service) {
          final IScope scope = conn.getScope();
          final IContext context = scope.getContext();
          if (log.isTraceEnabled()) {
              log.trace("Scope: {} context: {} service: {}", scope, context, service);
          }
          return context.getServiceInvoker().invoke(call, service);
      }
docs: Remoting call invocation handler.
  
  @param conn
  RTMP connection
  @param call
  Service call
  @param service
  Server-side service object
  @return true if the call was performed, otherwise false