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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef COMPONENTS_PROXIMITY_AUTH_BLE_BLUETOOTH_LOW_ENERGY_CONNECTION_FINDER_H | 5 #ifndef COMPONENTS_PROXIMITY_AUTH_BLE_BLUETOOTH_LOW_ENERGY_CONNECTION_FINDER_H |
6 #define COMPONENTS_PROXIMITY_AUTH_BLE_BLUETOOTH_LOW_ENERGY_CONNECTION_FINDER_H | 6 #define COMPONENTS_PROXIMITY_AUTH_BLE_BLUETOOTH_LOW_ENERGY_CONNECTION_FINDER_H |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include <set> | 9 #include <set> |
10 #include <string> | 10 #include <string> |
11 | 11 |
12 #include "base/callback.h" | 12 #include "base/callback.h" |
13 #include "base/macros.h" | 13 #include "base/macros.h" |
14 #include "base/memory/ref_counted.h" | 14 #include "base/memory/ref_counted.h" |
15 #include "base/memory/weak_ptr.h" | 15 #include "base/memory/weak_ptr.h" |
| 16 #include "components/cryptauth/remote_device.h" |
16 #include "components/proximity_auth/connection.h" | 17 #include "components/proximity_auth/connection.h" |
17 #include "components/proximity_auth/connection_finder.h" | 18 #include "components/proximity_auth/connection_finder.h" |
18 #include "components/proximity_auth/connection_observer.h" | 19 #include "components/proximity_auth/connection_observer.h" |
19 #include "components/proximity_auth/remote_device.h" | |
20 #include "device/bluetooth/bluetooth_adapter.h" | 20 #include "device/bluetooth/bluetooth_adapter.h" |
21 #include "device/bluetooth/bluetooth_device.h" | 21 #include "device/bluetooth/bluetooth_device.h" |
22 #include "device/bluetooth/bluetooth_discovery_session.h" | 22 #include "device/bluetooth/bluetooth_discovery_session.h" |
23 #include "device/bluetooth/bluetooth_gatt_connection.h" | 23 #include "device/bluetooth/bluetooth_gatt_connection.h" |
24 | 24 |
25 namespace proximity_auth { | 25 namespace proximity_auth { |
26 | 26 |
27 class BluetoothLowEnergyDeviceWhitelist; | 27 class BluetoothLowEnergyDeviceWhitelist; |
28 class BluetoothThrottler; | 28 class BluetoothThrottler; |
29 | 29 |
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46 // |remote_device|: The BLE remote device. |remote_device.bluetooth_adress| | 46 // |remote_device|: The BLE remote device. |remote_device.bluetooth_adress| |
47 // should be empty when |has_public_bluetooth_address| is false. | 47 // should be empty when |has_public_bluetooth_address| is false. |
48 // |remote_service_uuid|: The UUID of the service used to send/receive data in | 48 // |remote_service_uuid|: The UUID of the service used to send/receive data in |
49 // remote device. | 49 // remote device. |
50 // |bluetooth_throttler|: The reconnection throttler. | 50 // |bluetooth_throttler|: The reconnection throttler. |
51 // |max_number_of_tries|: Maximum number attempts to send a message before | 51 // |max_number_of_tries|: Maximum number attempts to send a message before |
52 // disconnecting. | 52 // disconnecting. |
53 // TODO(sacomoto): Remove |device_whitelist| when ProximityAuthBleSystem is | 53 // TODO(sacomoto): Remove |device_whitelist| when ProximityAuthBleSystem is |
54 // not needed anymore. | 54 // not needed anymore. |
55 BluetoothLowEnergyConnectionFinder( | 55 BluetoothLowEnergyConnectionFinder( |
56 const RemoteDevice remote_device, | 56 const cryptauth::RemoteDevice remote_device, |
57 const std::string& remote_service_uuid, | 57 const std::string& remote_service_uuid, |
58 const FinderStrategy finder_strategy, | 58 const FinderStrategy finder_strategy, |
59 const BluetoothLowEnergyDeviceWhitelist* device_whitelist, | 59 const BluetoothLowEnergyDeviceWhitelist* device_whitelist, |
60 BluetoothThrottler* bluetooth_throttler, | 60 BluetoothThrottler* bluetooth_throttler, |
61 int max_number_of_tries); | 61 int max_number_of_tries); |
62 | 62 |
63 ~BluetoothLowEnergyConnectionFinder() override; | 63 ~BluetoothLowEnergyConnectionFinder() override; |
64 | 64 |
65 // Finds a connection to the remote device. | 65 // Finds a connection to the remote device. |
66 void Find(const ConnectionCallback& connection_callback) override; | 66 void Find(const ConnectionCallback& connection_callback) override; |
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118 // Used to invoke |connection_callback_| asynchronously, decoupling the | 118 // Used to invoke |connection_callback_| asynchronously, decoupling the |
119 // callback invocation from the ConnectionObserver callstack. | 119 // callback invocation from the ConnectionObserver callstack. |
120 void InvokeCallbackAsync(); | 120 void InvokeCallbackAsync(); |
121 | 121 |
122 // Returns the device with |device_address|. | 122 // Returns the device with |device_address|. |
123 device::BluetoothDevice* GetDevice(const std::string& device_address); | 123 device::BluetoothDevice* GetDevice(const std::string& device_address); |
124 | 124 |
125 // The remote BLE device being searched. It maybe empty, in this case the | 125 // The remote BLE device being searched. It maybe empty, in this case the |
126 // remote device should advertise |remote_service_uuid_| and | 126 // remote device should advertise |remote_service_uuid_| and |
127 // |advertised_name_|. | 127 // |advertised_name_|. |
128 RemoteDevice remote_device_; | 128 cryptauth::RemoteDevice remote_device_; |
129 | 129 |
130 // The uuid of the service it looks for to establish a GattConnection. | 130 // The uuid of the service it looks for to establish a GattConnection. |
131 device::BluetoothUUID remote_service_uuid_; | 131 device::BluetoothUUID remote_service_uuid_; |
132 | 132 |
133 // The finder strategy being used. See |IsRightDevice()|. | 133 // The finder strategy being used. See |IsRightDevice()|. |
134 const FinderStrategy finder_strategy_; | 134 const FinderStrategy finder_strategy_; |
135 | 135 |
136 // Devices in |device_whitelist_| don't need to have |remote_service_uuid_| | 136 // Devices in |device_whitelist_| don't need to have |remote_service_uuid_| |
137 // cached or advertised. Not owned, must outlive this instance. | 137 // cached or advertised. Not owned, must outlive this instance. |
138 // TODO(sacomoto): Remove |device_whitelist_| when ProximityAuthBleSystem is | 138 // TODO(sacomoto): Remove |device_whitelist_| when ProximityAuthBleSystem is |
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160 int max_number_of_tries_; | 160 int max_number_of_tries_; |
161 | 161 |
162 base::WeakPtrFactory<BluetoothLowEnergyConnectionFinder> weak_ptr_factory_; | 162 base::WeakPtrFactory<BluetoothLowEnergyConnectionFinder> weak_ptr_factory_; |
163 | 163 |
164 DISALLOW_COPY_AND_ASSIGN(BluetoothLowEnergyConnectionFinder); | 164 DISALLOW_COPY_AND_ASSIGN(BluetoothLowEnergyConnectionFinder); |
165 }; | 165 }; |
166 | 166 |
167 } // namespace proximity_auth | 167 } // namespace proximity_auth |
168 | 168 |
169 #endif // COMPONENTS_PROXIMITY_AUTH_BLE_BLUETOOTH_CONNECTION_FINDER_H | 169 #endif // COMPONENTS_PROXIMITY_AUTH_BLE_BLUETOOTH_CONNECTION_FINDER_H |
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