private void ProccessCancelRequest(AcceptedRequest tu, IncomingMessageEx request) { var statusCode = StatusCodes.CallLegTransactionDoesNotExist; int inviteTransactionKId = Transaction.GetRelaytedInviteServerKId(request.TransactionId); if (inviteTransactionKId != Transaction.InvalidKId) { var requestProxy = requestProxyes.TryGetValue(inviteTransactionKId); if (requestProxy != null) { CancelClients(requestProxy, request.Reader); statusCode = StatusCodes.OK; } } SendResponse(request, statusCode); }