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64 lines
2.1 KiB
64 lines
2.1 KiB
// |
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// Copyright (C) 2015 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_CONNECTION_MANAGER_INTERFACE_H_ |
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#define UPDATE_ENGINE_CONNECTION_MANAGER_INTERFACE_H_ |
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#include <memory> |
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#include <base/macros.h> |
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#include "update_engine/connection_utils.h" |
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namespace chromeos_update_engine { |
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class SystemState; |
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// This class exposes a generic interface to the connection manager |
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// (e.g FlimFlam, Shill, etc.) to consolidate all connection-related |
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// logic in update_engine. |
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class ConnectionManagerInterface { |
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public: |
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virtual ~ConnectionManagerInterface() = default; |
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// Populates |out_type| with the type of the network connection |
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// that we are currently connected and |out_tethering| with the estimate of |
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// whether that network is being tethered. |
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virtual bool GetConnectionProperties(ConnectionType* out_type, |
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ConnectionTethering* out_tethering) = 0; |
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// Returns true if we're allowed to update the system when we're |
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// connected to the internet through the given network connection type and the |
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// given tethering state. |
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virtual bool IsUpdateAllowedOver(ConnectionType type, |
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ConnectionTethering tethering) const = 0; |
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protected: |
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ConnectionManagerInterface() = default; |
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private: |
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DISALLOW_COPY_AND_ASSIGN(ConnectionManagerInterface); |
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}; |
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namespace connection_manager { |
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// Factory function which creates a ConnectionManager. |
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std::unique_ptr<ConnectionManagerInterface> CreateConnectionManager( |
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SystemState* system_state); |
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} |
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} // namespace chromeos_update_engine |
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#endif // UPDATE_ENGINE_CONNECTION_MANAGER_INTERFACE_H_
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