OLD | NEW |
(Empty) | |
| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef DEVICE_U2F_U2F_REQUEST_H_ |
| 6 #define DEVICE_U2F_U2F_REQUEST_H_ |
| 7 |
| 8 #include "base/cancelable_callback.h" |
| 9 #include "base/scoped_observer.h" |
| 10 #include "device/hid/hid_device_filter.h" |
| 11 #include "device/hid/hid_service.h" |
| 12 #include "u2f_device.h" |
| 13 |
| 14 namespace device { |
| 15 class U2fRequest : HidService::Observer { |
| 16 public: |
| 17 using ResponseCallback = base::Callback<void(U2fReturnCode status_code, |
| 18 std::vector<uint8_t> response)>; |
| 19 |
| 20 U2fRequest(const ResponseCallback& callback); |
| 21 virtual ~U2fRequest(); |
| 22 |
| 23 void Start(); |
| 24 void AddDeviceForTesting(std::unique_ptr<U2fDevice> device); |
| 25 |
| 26 protected: |
| 27 enum class State { |
| 28 INIT, |
| 29 BUSY, |
| 30 WINK, |
| 31 IDLE, |
| 32 OFF, |
| 33 COMPLETE, |
| 34 }; |
| 35 |
| 36 void Transition(); |
| 37 virtual void TryDevice() = 0; |
| 38 |
| 39 std::unique_ptr<U2fDevice> current_device_; |
| 40 State state_; |
| 41 ResponseCallback cb_; |
| 42 |
| 43 private: |
| 44 FRIEND_TEST_ALL_PREFIXES(U2fRequestTest, TestAddRemoveDevice); |
| 45 FRIEND_TEST_ALL_PREFIXES(U2fRequestTest, TestIterateDevice); |
| 46 FRIEND_TEST_ALL_PREFIXES(U2fRequestTest, TestBasicMachine); |
| 47 |
| 48 void Enumerate(); |
| 49 void IterateDevice(); |
| 50 void OnWaitComplete(); |
| 51 void AddDevice(std::unique_ptr<U2fDevice> device); |
| 52 void OnDeviceAdded(scoped_refptr<HidDeviceInfo> device_info) override; |
| 53 void OnDeviceRemoved(scoped_refptr<HidDeviceInfo> device_info) override; |
| 54 void OnEnumerate(const std::vector<scoped_refptr<HidDeviceInfo>>& devices); |
| 55 |
| 56 std::list<std::unique_ptr<U2fDevice>> devices_; |
| 57 std::list<std::unique_ptr<U2fDevice>> attempted_devices_; |
| 58 base::CancelableClosure delay_callback_; |
| 59 HidDeviceFilter filter_; |
| 60 ScopedObserver<HidService, HidService::Observer> hid_service_observer_; |
| 61 base::WeakPtrFactory<U2fRequest> weak_factory_; |
| 62 }; |
| 63 } // namespace device |
| 64 |
| 65 #endif // DEVICE_U2F_U2F_REQUEST_H_ |
OLD | NEW |