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| 1 // Copyright 2014 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_BLUETOOTH_BLUETOOTH_REMOTE_GATT_SERVICE_BLUEZ_H_ | |
| 6 #define DEVICE_BLUETOOTH_BLUETOOTH_REMOTE_GATT_SERVICE_BLUEZ_H_ | |
| 7 | |
| 8 #include <stdint.h> | |
| 9 #include <string> | |
| 10 #include <vector> | |
| 11 | |
| 12 #include "base/callback_forward.h" | |
| 13 #include "base/macros.h" | |
| 14 #include "base/memory/weak_ptr.h" | |
| 15 #include "dbus/object_path.h" | |
| 16 #include "device/bluetooth/bluetooth_gatt_service_bluez.h" | |
| 17 #include "device/bluetooth/bluetooth_uuid.h" | |
| 18 #include "device/bluetooth/dbus/bluetooth_gatt_characteristic_client.h" | |
| 19 #include "device/bluetooth/dbus/bluetooth_gatt_service_client.h" | |
| 20 | |
| 21 namespace device { | |
| 22 | |
| 23 class BluetoothAdapter; | |
| 24 class BluetoothDevice; | |
| 25 class BluetoothGattCharacteristic; | |
| 26 | |
| 27 } // namespace device | |
| 28 | |
| 29 namespace bluez { | |
| 30 | |
| 31 class BluetoothAdapterBlueZ; | |
| 32 class BluetoothDeviceBlueZ; | |
| 33 class BluetoothRemoteGattCharacteristicBlueZ; | |
| 34 class BluetoothGattDescriptorBlueZ; | |
| 35 | |
| 36 // The BluetoothRemoteGattServiceBlueZ class implements BluetootGattService | |
| 37 // for remote GATT services for platforms that use BlueZ. | |
| 38 class BluetoothRemoteGattServiceBlueZ | |
| 39 : public BluetoothGattServiceBlueZ, | |
| 40 public BluetoothGattServiceClient::Observer, | |
| 41 public BluetoothGattCharacteristicClient::Observer { | |
| 42 public: | |
| 43 // device::BluetoothGattService overrides. | |
| 44 device::BluetoothUUID GetUUID() const override; | |
| 45 bool IsLocal() const override; | |
| 46 bool IsPrimary() const override; | |
| 47 device::BluetoothDevice* GetDevice() const override; | |
| 48 bool AddCharacteristic( | |
| 49 device::BluetoothGattCharacteristic* characteristic) override; | |
| 50 bool AddIncludedService(device::BluetoothGattService* service) override; | |
| 51 void Register(const base::Closure& callback, | |
| 52 const ErrorCallback& error_callback) override; | |
| 53 void Unregister(const base::Closure& callback, | |
| 54 const ErrorCallback& error_callback) override; | |
| 55 | |
| 56 // Notifies its observers that the GATT service has changed. This is mainly | |
| 57 // used by BluetoothRemoteGattCharacteristicBlueZ instances to notify | |
| 58 // service observers when characteristic descriptors get added and removed. | |
| 59 void NotifyServiceChanged(); | |
| 60 | |
| 61 // Notifies its observers that a descriptor |descriptor| belonging to | |
| 62 // characteristic |characteristic| has been added or removed. This is used | |
| 63 // by BluetoothRemoteGattCharacteristicBlueZ instances to notify service | |
| 64 // observers when characteristic descriptors get added and removed. If |added| | |
| 65 // is true, an "Added" event will be sent. Otherwise, a "Removed" event will | |
| 66 // be sent. | |
| 67 void NotifyDescriptorAddedOrRemoved( | |
| 68 BluetoothRemoteGattCharacteristicBlueZ* characteristic, | |
| 69 BluetoothGattDescriptorBlueZ* descriptor, | |
| 70 bool added); | |
| 71 | |
| 72 // Notifies its observers that the value of a descriptor has changed. Called | |
| 73 // by BluetoothRemoteGattCharacteristicBlueZ instances to notify service | |
| 74 // observers. | |
| 75 void NotifyDescriptorValueChanged( | |
| 76 BluetoothRemoteGattCharacteristicBlueZ* characteristic, | |
| 77 BluetoothGattDescriptorBlueZ* descriptor, | |
| 78 const std::vector<uint8_t>& value); | |
| 79 | |
| 80 private: | |
| 81 friend class BluetoothDeviceBlueZ; | |
| 82 | |
| 83 BluetoothRemoteGattServiceBlueZ(BluetoothAdapterBlueZ* adapter, | |
| 84 BluetoothDeviceBlueZ* device, | |
| 85 const dbus::ObjectPath& object_path); | |
| 86 ~BluetoothRemoteGattServiceBlueZ() override; | |
| 87 | |
| 88 // bluez::BluetoothGattServiceClient::Observer override. | |
| 89 void GattServicePropertyChanged(const dbus::ObjectPath& object_path, | |
| 90 const std::string& property_name) override; | |
| 91 | |
| 92 // bluez::BluetoothGattCharacteristicClient::Observer override. | |
| 93 void GattCharacteristicAdded(const dbus::ObjectPath& object_path) override; | |
| 94 void GattCharacteristicRemoved(const dbus::ObjectPath& object_path) override; | |
| 95 void GattCharacteristicPropertyChanged( | |
| 96 const dbus::ObjectPath& object_path, | |
| 97 const std::string& property_name) override; | |
| 98 | |
| 99 // The device this GATT service belongs to. It's ok to store a raw pointer | |
| 100 // here since |device_| owns this instance. | |
| 101 BluetoothDeviceBlueZ* device_; | |
| 102 | |
| 103 // Indicates whether or not the characteristics of this service are known to | |
| 104 // have been discovered. | |
| 105 bool discovery_complete_; | |
| 106 | |
| 107 // Note: This should remain the last member so it'll be destroyed and | |
| 108 // invalidate its weak pointers before any other members are destroyed. | |
| 109 base::WeakPtrFactory<BluetoothRemoteGattServiceBlueZ> weak_ptr_factory_; | |
| 110 | |
| 111 DISALLOW_COPY_AND_ASSIGN(BluetoothRemoteGattServiceBlueZ); | |
| 112 }; | |
| 113 | |
| 114 } // namespace bluez | |
| 115 | |
| 116 #endif // DEVICE_BLUETOOTH_BLUETOOTH_REMOTE_GATT_SERVICE_BLUEZ_H_ | |
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Chromium Code Reviews
Issue 1898643002:
Refactor device::BluetoothGattXXX classes to split into remote/local. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master