//
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// Copyright (C) 2014 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef UPDATE_ENGINE_UPDATE_MANAGER_SHILL_PROVIDER_H_
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#define UPDATE_ENGINE_UPDATE_MANAGER_SHILL_PROVIDER_H_
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#include <base/time/time.h>
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#include "update_engine/connection_utils.h"
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#include "update_engine/update_manager/provider.h"
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#include "update_engine/update_manager/variable.h"
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namespace chromeos_update_manager {
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// Provider for networking related information.
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class ShillProvider : public Provider {
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public:
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~ShillProvider() override {}
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// A variable returning whether we currently have network connectivity.
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virtual Variable<bool>* var_is_connected() = 0;
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// A variable returning the current network connection type. Unknown if not
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// connected.
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virtual Variable<chromeos_update_engine::ConnectionType>* var_conn_type() = 0;
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// A variable returning the tethering mode of a network connection. Unknown if
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// not connected.
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virtual Variable<chromeos_update_engine::ConnectionTethering>*
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var_conn_tethering() = 0;
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// A variable returning the time when network connection last changed.
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// Initialized to current time.
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virtual Variable<base::Time>* var_conn_last_changed() = 0;
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protected:
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ShillProvider() {}
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private:
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DISALLOW_COPY_AND_ASSIGN(ShillProvider);
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};
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} // namespace chromeos_update_manager
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#endif // UPDATE_ENGINE_UPDATE_MANAGER_SHILL_PROVIDER_H_
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