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//
// Copyright (C) 2016 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 UPDATE_ENGINE_SERVICE_OBSERVER_INTERFACE_H_
#define UPDATE_ENGINE_SERVICE_OBSERVER_INTERFACE_H_
#include <memory>
#include <string>
#include "update_engine/client_library/include/update_engine/update_status.h"
#include "update_engine/common/error_code.h"
namespace chromeos_update_engine {
class ServiceObserverInterface {
public:
virtual ~ServiceObserverInterface() = default;
// Called whenever the value of these parameters changes. For |progress|
// value changes, this method will be called only if it changes significantly.
virtual void SendStatusUpdate(int64_t last_checked_time,
double progress,
update_engine::UpdateStatus status,
const std::string& new_version,
int64_t new_size) = 0;
// Called whenever an update attempt is completed.
virtual void SendPayloadApplicationComplete(ErrorCode error_code) = 0;
protected:
ServiceObserverInterface() = default;
};
} // namespace chromeos_update_engine
#endif // UPDATE_ENGINE_SERVICE_OBSERVER_INTERFACE_H_