BLE GATT service implementation in Chrome for Windows 8 and later

device/bluetooth/bluetooth_remote_gatt_service_win.h

Index: device/bluetooth/bluetooth_remote_gatt_service_win.h
diff --git a/device/bluetooth/bluetooth_remote_gatt_service_win.h b/device/bluetooth/bluetooth_remote_gatt_service_win.h
new file mode 100644
index 0000000000000000000000000000000000000000..22754b11d6f2341412138ca246773494a4c10a39
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+++ b/device/bluetooth/bluetooth_remote_gatt_service_win.h
@@ -0,0 +1,114 @@
+// Copyright 2015 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 DEVICE_BLUETOOTH_BLUETOOTH_REMOTE_GATT_SERVICE_WIN_H_
+#define DEVICE_BLUETOOTH_BLUETOOTH_REMOTE_GATT_SERVICE_WIN_H_
+
+#include "base/macros.h"
+#include "base/files/file.h"
+#include "device/bluetooth/bluetooth_adapter_win.h"
+#include "device/bluetooth/bluetooth_device_win.h"
+#include "device/bluetooth/bluetooth_gatt_service.h"
+#include "device/bluetooth/bluetooth_low_energy_defs_win.h"
+#include "device/bluetooth/bluetooth_remote_gatt_characteristic_win.h"
+#include "device/bluetooth/bluetooth_task_manager_win.h"
+
+namespace device {
+
+// The BluetoothRemoteGattServiceWin class implements BluetoothGattService
+// for remote GATT services on Windows 8 and later.
+class DEVICE_BLUETOOTH_EXPORT BluetoothRemoteGattServiceWin
+    : public BluetoothGattService {
+ public:
+  BluetoothRemoteGattServiceWin(
+      BluetoothDeviceWin* device,
+      base::FilePath service_path,
+      BluetoothUUID service_uuid,
+      uint16_t service_attribute_handle,
+      bool is_primary,
+      BluetoothRemoteGattServiceWin* parent_service,
+      scoped_refptr<base::SequencedTaskRunner>& ui_task_runner);
+  ~BluetoothRemoteGattServiceWin() override;
+
+  // Override BluetoothGattService interfaces.
+  std::string GetIdentifier() const override;
+  BluetoothUUID GetUUID() const override;
+  bool IsLocal() const override;
+  bool IsPrimary() const override;
+  BluetoothDevice* GetDevice() const override;
+  std::vector<BluetoothGattCharacteristic*> GetCharacteristics() const override;
+  std::vector<BluetoothGattService*> GetIncludedServices() const override;
+  BluetoothGattCharacteristic* GetCharacteristic(
+      const std::string& identifier) const override;
+  bool AddCharacteristic(BluetoothGattCharacteristic* characteristic) override;
+  bool AddIncludedService(BluetoothGattService* service) override;
+  void Register(const base::Closure& callback,
+                const ErrorCallback& error_callback) override;
+  void Unregister(const base::Closure& callback,
+                  const ErrorCallback& error_callback) override;
+
+  // Called by included services to notify it is ready.
+  void NotifyGattServiceAdded(BluetoothRemoteGattServiceWin* service);
+  // Called by included characteristic to notify it is ready.
+  void NotifyGattCharacteristicAdded(
+      BluetoothRemoteGattCharacteristicWin* characteristic);
+
+  // Update included services and characteristics.
+  void Update();
+
+  BluetoothAdapterWin* GetAdapter() { return adapter_; }
+  base::FilePath GetServicePath() { return service_path_; }
+
+ private:
+  friend class BluetoothRemoteGattServiceWinTest;
+
+  void GetIncludedCharacteristicsCallback(
+      PBTH_LE_GATT_CHARACTERISTIC characteristics,
+      uint16_t num,
+      HRESULT hr);
+  void GetIncludedServicesCallback(PBTH_LE_GATT_SERVICE services,
+                                   uint16_t num,
+                                   HRESULT hr);
+  void UpdateIncludedCharacteristics(
+      PBTH_LE_GATT_CHARACTERISTIC characteristics,
+      uint16_t num);
+  void UpdateIncludedServices(PBTH_LE_GATT_SERVICE services, uint16_t num);
+  void NotifyServiceDiscComplIfNecessary();
+
+  BluetoothAdapterWin* adapter_;
+  BluetoothDeviceWin* device_;
+  base::FilePath service_path_;
+  BluetoothUUID service_uuid_;
+  uint16_t service_attribute_handle_;
+  bool is_primary_;
+  BluetoothRemoteGattServiceWin* parent_service_;
+
+  scoped_refptr<BluetoothTaskManagerWin> task_manager_;
+
+  // Flag to indicate service added notification has been send out.
+  bool complete_notified_;
+
+  std::set<std::string> discovery_completed_included_charateristics_;
+  std::set<std::string> discovery_completed_included_services_;
+  bool included_services_discovered_;
+  bool included_characteristics_discovered_;
+
+  typedef base::ScopedPtrHashMap<
+      std::string,
+      scoped_ptr<BluetoothRemoteGattCharacteristicWin>> GattCharacteristicsMap;
+  GattCharacteristicsMap included_characteristic_objects_;
+
+  typedef base::ScopedPtrHashMap<std::string,
+                                 scoped_ptr<BluetoothRemoteGattServiceWin>>
+      GattServicesMap;
+  GattServicesMap included_service_objects_;
+
+  scoped_refptr<base::SequencedTaskRunner> ui_task_runner_;
+
+  base::WeakPtrFactory<BluetoothRemoteGattServiceWin> weak_ptr_factory_;
+  DISALLOW_COPY_AND_ASSIGN(BluetoothRemoteGattServiceWin);
+};
+
+}  // namespace device.
+#endif  // DEVICE_BLUETOOTH_BLUETOOTH_REMOTE_GATT_SERVICE_WIN_H_