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//
// Copyright (C) 2012 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_CROS_CONNECTION_MANAGER_H_
#define UPDATE_ENGINE_CROS_CONNECTION_MANAGER_H_
#include <memory>
#include <string>
#include <base/macros.h>
#include <dbus/object_path.h>
#include "update_engine/cros/connection_manager_interface.h"
#include "update_engine/cros/shill_proxy_interface.h"
namespace chromeos_update_engine {
// This class implements the concrete class that talks with the connection
// manager (shill) over DBus.
// TODO(deymo): Remove this class and use ShillProvider from the UpdateManager.
class ConnectionManager : public ConnectionManagerInterface {
public:
// Constructs a new ConnectionManager object initialized with the
// given system state.
ConnectionManager(ShillProxyInterface* shill_proxy,
SystemState* system_state);
~ConnectionManager() override = default;
// ConnectionManagerInterface overrides.
bool GetConnectionProperties(ConnectionType* out_type,
ConnectionTethering* out_tethering) override;
bool IsUpdateAllowedOver(ConnectionType type,
ConnectionTethering tethering) const override;
bool IsAllowedConnectionTypesForUpdateSet() const override;
private:
// Returns (via out_path) the default network path, or "/" if there's no
// network up. Returns true on success.
bool GetDefaultServicePath(dbus::ObjectPath* out_path);
bool GetServicePathProperties(const dbus::ObjectPath& path,
ConnectionType* out_type,
ConnectionTethering* out_tethering);
// The mockable interface to access the shill DBus proxies.
std::unique_ptr<ShillProxyInterface> shill_proxy_;
// The global context for update_engine.
SystemState* system_state_;
DISALLOW_COPY_AND_ASSIGN(ConnectionManager);
};
} // namespace chromeos_update_engine
#endif // UPDATE_ENGINE_CROS_CONNECTION_MANAGER_H_