private void ProcessReconcilation(object state)
        {
            var instance = CreateInstance();

            if (!instance.IsValid)
            {
                return;
            }

            string result = String.Empty;

            try
            {
                result = EgateAPI.egAuthRequest(instance.Id, EgateAPI.ProtocolId, CreateRequest(OperationType.TotalsReconcilation).Append(" 1 1").ToString()).GetString();
            }
            finally
            {
                ReleaseInstance(instance);
            }

            if (!IsValidResult(result))
            {
                OnError(instance);
            }

            reconcilation = ReconcilationState.Completed;
            OnMessage(String.Format("Результат сверки итогов : {0}", result), false);
        }
        private void AcquireKey()
        {
            if (Ready)
            {
                return;
            }

            Instance instance = null;

            try
            {
                instance = CreateInstance();
                string result = EgateAPI.egAuthRequest(instance.Id, EgateAPI.ProtocolId, CreateRequest(OperationType.RequestWorkKey).ToString()).GetString();
                if (!IsValidResult(result))
                {
                    OnError(instance);
                    return;
                }

                OnMessage(String.Format("Ответ на запрос ключа : {0}", result), false);

                result = EgateAPI.egGetAuthResult(instance.Id).GetString();

                if (!IsValidResult(result))
                {
                    OnError(instance);
                    return;
                }

                AuthResponse response = null;

                try
                {
                    response = AuthResponse.Parse(result, null);
                }
                catch (Exception x)
                {
                    OnMessage(x.Message, true);
                }

                if ((response == null) || !AuthResponse.IsValidCode(response.GCSCode))
                {
                    return;
                }

                keyAcqiured = true;
                OnMessage(String.Format("Ключ получен успешно : {0}", response), false);
            }
            finally
            {
                ReleaseInstance(instance);
            }
        }