arc: bluetooth: Implement Gatt Server add/delete/start/stop service

components/arc/bluetooth/arc_bluetooth_bridge.h

Index: components/arc/bluetooth/arc_bluetooth_bridge.h
diff --git a/components/arc/bluetooth/arc_bluetooth_bridge.h b/components/arc/bluetooth/arc_bluetooth_bridge.h
index dd2b8eed0856640263d7269648defbf2c3ce8b42..6ac811cbc8985721f098d7425ae2c0d8d4d593c7 100644
--- a/components/arc/bluetooth/arc_bluetooth_bridge.h
+++ b/components/arc/bluetooth/arc_bluetooth_bridge.h
@@ -303,6 +303,12 @@ class ArcBluetoothBridge
       const StopLEListenCallback& callback,
       device::BluetoothAdvertisement::ErrorCode error_code);
 
+  using GattStatusCallback = base::Callback<void(mojom::BluetoothGattStatus)>;

[rkc, 2016/07/01 22:21:46]

Move alias definition to the top of the class.
https://google.github.io/styleguide/cppguide.html#Declaration_Order

[puthik_chromium, 2016/07/14 19:01:47]

Done.

+  void OnGattOperationDone(const GattStatusCallback& callback) const;
+  void OnGattOperationError(
+      const GattStatusCallback& callback,
+      device::BluetoothGattService::GattErrorCode error_code) const;
+
   using GattReadCallback = base::Callback<void(mojom::BluetoothGattValuePtr)>;
   void OnGattReadDone(const GattReadCallback& callback,
                       const std::vector<uint8_t>& result) const;
@@ -310,21 +316,10 @@ class ArcBluetoothBridge
       const GattReadCallback& callback,
       device::BluetoothGattService::GattErrorCode error_code) const;
 
-  using GattWriteCallback = base::Callback<void(mojom::BluetoothGattStatus)>;
-  void OnGattWriteDone(const GattWriteCallback& callback) const;
-  void OnGattWriteError(
-      const GattWriteCallback& callback,
-      device::BluetoothGattService::GattErrorCode error_code) const;
-
   void OnGattNotifyStartDone(
       const RegisterForGattNotificationCallback& callback,
       const std::string char_string_id,
       std::unique_ptr<device::BluetoothGattNotifySession> notify_session);
-  void OnGattNotifyStartError(
-      const RegisterForGattNotificationCallback& callback,
-      device::BluetoothGattService::GattErrorCode error_code) const;
-  void OnGattNotifyStopDone(
-      const DeregisterForGattNotificationCallback& callback) const;
 
  private:
   mojo::Array<mojom::BluetoothPropertyPtr> GetDeviceProperties(
@@ -356,6 +351,9 @@ class ArcBluetoothBridge
   // Propagates the list of paired device to Android.
   void SendCachedPairedDevices() const;
 
+  template <class T>
+  int32_t CreateGattAttributeHandle(T* gatt_obj);
+
   mojo::Binding<mojom::BluetoothHost> binding_;
 
   scoped_refptr<bluez::BluetoothAdapterBlueZ> bluetooth_adapter_;
@@ -363,6 +361,8 @@ class ArcBluetoothBridge
   std::unique_ptr<device::BluetoothDiscoverySession> discovery_session_;
   std::map<std::string, std::unique_ptr<device::BluetoothGattNotifySession>>
       notification_session_;
+  // Map from android int handle to Chrome (BlueZ) string identifier.
+  std::map<int32_t, std::string> gatt_identifier_;
 
   // WeakPtrFactory to use for callbacks.
   base::WeakPtrFactory<ArcBluetoothBridge> weak_factory_;