| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROMEOS_COMPONENTS_MULTIDEVICE_REMOTE_DEVICE_CACHE_H_ |
| #define CHROMEOS_COMPONENTS_MULTIDEVICE_REMOTE_DEVICE_CACHE_H_ |
| |
| #include <memory> |
| #include <unordered_map> |
| |
| #include "base/macros.h" |
| #include "base/optional.h" |
| #include "chromeos/components/multidevice/remote_device.h" |
| #include "chromeos/components/multidevice/remote_device_ref.h" |
| |
| namespace chromeos { |
| |
| namespace multidevice { |
| |
| // A simple cache of RemoteDeviceRefs. Note that if multiple calls to |
| // SetRemoteDevices() are provided different sets of devices, the set of devices |
| // returned by GetRemoteDevices() is the union of those different sets (i.e., |
| // devices are not deleted from the cache). |
| class RemoteDeviceCache { |
| public: |
| class Factory { |
| public: |
| static Factory* Get(); |
| static void SetFactoryForTesting(Factory* test_factory); |
| virtual ~Factory(); |
| virtual std::unique_ptr<RemoteDeviceCache> BuildInstance(); |
| |
| private: |
| static Factory* test_factory_; |
| }; |
| |
| virtual ~RemoteDeviceCache(); |
| |
| void SetRemoteDevices(const RemoteDeviceList& remote_devices); |
| |
| RemoteDeviceRefList GetRemoteDevices() const; |
| |
| base::Optional<RemoteDeviceRef> GetRemoteDevice( |
| const std::string& device_id) const; |
| |
| private: |
| RemoteDeviceCache(); |
| |
| std::unordered_map<std::string, std::shared_ptr<RemoteDevice>> |
| remote_device_map_; |
| |
| DISALLOW_COPY_AND_ASSIGN(RemoteDeviceCache); |
| }; |
| |
| } // namespace multidevice |
| |
| } // namespace chromeos |
| |
| #endif // CHROMEOS_COMPONENTS_MULTIDEVICE_REMOTE_DEVICE_CACHE_H_ |