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//
// Copyright (C) 2014 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_UPDATE_MANAGER_SHILL_PROVIDER_H_
#define UPDATE_ENGINE_UPDATE_MANAGER_SHILL_PROVIDER_H_
#include <base/time/time.h>
#include "update_engine/common/connection_utils.h"
#include "update_engine/update_manager/provider.h"
#include "update_engine/update_manager/variable.h"
namespace chromeos_update_manager {
// Provider for networking related information.
class ShillProvider : public Provider {
public:
~ShillProvider() override {}
// A variable returning whether we currently have network connectivity.
virtual Variable<bool>* var_is_connected() = 0;
// A variable returning the current network connection type. Unknown if not
// connected.
virtual Variable<chromeos_update_engine::ConnectionType>* var_conn_type() = 0;
// A variable returning the tethering mode of a network connection. Unknown if
// not connected.
virtual Variable<chromeos_update_engine::ConnectionTethering>*
var_conn_tethering() = 0;
// A variable returning the time when network connection last changed.
// Initialized to current time.
virtual Variable<base::Time>* var_conn_last_changed() = 0;
protected:
ShillProvider() {}
private:
DISALLOW_COPY_AND_ASSIGN(ShillProvider);
};
} // namespace chromeos_update_manager
#endif // UPDATE_ENGINE_UPDATE_MANAGER_SHILL_PROVIDER_H_