cellular/no_out_of_credits_detector.h

//
// Copyright (C) 2013 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

#ifndef SHILL_CELLULAR_NO_OUT_OF_CREDITS_DETECTOR_H_
#define SHILL_CELLULAR_NO_OUT_OF_CREDITS_DETECTOR_H_

#include <base/macros.h>

#include "shill/cellular/out_of_credits_detector.h"

namespace shill {

// This object performs no out-of-credits detection.
class NoOutOfCreditsDetector : public OutOfCreditsDetector {
 public:
  NoOutOfCreditsDetector(EventDispatcher* dispatcher,
                         Manager* manager,
                         Metrics* metrics,
                         CellularService* service)
      : OutOfCreditsDetector(dispatcher, manager, metrics, service) {}
  ~NoOutOfCreditsDetector() override {}

  // Resets the detector state.
  void ResetDetector() override {}
  // Returns |true| if this object is busy detecting out-of-credits.
  bool IsDetecting() const override { return false; }
  // Notifies this object of a service state change.
  void NotifyServiceStateChanged(
      Service::ConnectState old_state,
      Service::ConnectState new_state) override {}
  // Notifies this object when the subscription state has changed.
  void NotifySubscriptionStateChanged(uint32_t subscription_state) override {}

 private:
  DISALLOW_COPY_AND_ASSIGN(NoOutOfCreditsDetector);
};

}  // namespace shill

#endif  // SHILL_CELLULAR_NO_OUT_OF_CREDITS_DETECTOR_H_