| // Copyright 2017 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_TETHER_NETWORK_HOST_SCAN_CACHE_H_ |
| #define CHROMEOS_COMPONENTS_TETHER_NETWORK_HOST_SCAN_CACHE_H_ |
| |
| #include <memory> |
| #include <string> |
| #include <unordered_map> |
| #include <unordered_set> |
| |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "chromeos/components/tether/host_scan_cache.h" |
| #include "chromeos/components/tether/tether_host_response_recorder.h" |
| |
| namespace chromeos { |
| |
| class NetworkStateHandler; |
| |
| namespace tether { |
| |
| class DeviceIdTetherNetworkGuidMap; |
| class TetherHostResponseRecorder; |
| |
| // HostScanCache implementation which stores scan results in the networking |
| // stack. |
| class NetworkHostScanCache : public HostScanCache, |
| public TetherHostResponseRecorder::Observer { |
| public: |
| NetworkHostScanCache( |
| NetworkStateHandler* network_state_handler, |
| TetherHostResponseRecorder* tether_host_response_recorder, |
| DeviceIdTetherNetworkGuidMap* device_id_tether_network_guid_map); |
| ~NetworkHostScanCache() override; |
| |
| // HostScanCache: |
| void SetHostScanResult(const HostScanCacheEntry& entry) override; |
| bool ExistsInCache(const std::string& tether_network_guid) override; |
| std::unordered_set<std::string> GetTetherGuidsInCache() override; |
| bool DoesHostRequireSetup(const std::string& tether_network_guid) override; |
| |
| // TetherHostResponseRecorder::Observer: |
| void OnPreviouslyConnectedHostIdsChanged() override; |
| |
| protected: |
| bool RemoveHostScanResultImpl( |
| const std::string& tether_network_guid) override; |
| |
| private: |
| friend class NetworkHostScanCacheTest; |
| |
| bool HasConnectedToHost(const std::string& tether_network_guid); |
| |
| NetworkStateHandler* network_state_handler_; |
| TetherHostResponseRecorder* tether_host_response_recorder_; |
| DeviceIdTetherNetworkGuidMap* device_id_tether_network_guid_map_; |
| |
| DISALLOW_COPY_AND_ASSIGN(NetworkHostScanCache); |
| }; |
| |
| } // namespace tether |
| |
| } // namespace chromeos |
| |
| #endif // CHROMEOS_COMPONENTS_TETHER_NETWORK_HOST_SCAN_CACHE_H_ |