Planned implementation of CreateGattConnection

device/bluetooth/bluetooth_low_energy_device_mac.h

 // 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_LOW_ENERGY_DEVICE_MAC_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_LOW_ENERGY_DEVICE_MAC_H_
 
 #if defined(OS_IOS)
 #import <CoreBluetooth/CoreBluetooth.h>
 #else  // !defined(OS_IOS)
 #import <IOBluetooth/IOBluetooth.h>
 #endif  // defined(OS_IOS)
 
 #include <set>
 
 #include "base/mac/scoped_nsobject.h"
 #include "base/mac/sdk_forward_declarations.h"
 #include "crypto/sha2.h"
+#include "device/bluetooth/bluetooth_adapter.h"
 #include "device/bluetooth/bluetooth_device_mac.h"
 
 namespace device {
 
 class BluetoothLowEnergyDiscoverManagerMac;
 
 class DEVICE_BLUETOOTH_EXPORT BluetoothLowEnergyDeviceMac
     : public BluetoothDeviceMac {
  public:
   BluetoothLowEnergyDeviceMac(CBPeripheral* peripheral,
                               NSDictionary* advertisement_data,
-                              int rssi);
+                              int rssi,
+                              BluetoothAdapter* adapter,
+                              CBCentralManager* central_manager);
   ~BluetoothLowEnergyDeviceMac() override;
 
   int GetRSSI() const;
 
   // BluetoothDevice overrides.
   std::string GetIdentifier() const override;
   uint32 GetBluetoothClass() const override;
   std::string GetAddress() const override;
   BluetoothDevice::VendorIDSource GetVendorIDSource() const override;
   uint16 GetVendorID() const override;
@@ skipping 49 matching lines @@
 
   // Hashes and truncates the peripheral identifier to deterministically
   // construct an address. The use of fake addresses is a temporary fix before
   // we switch to using bluetooth identifiers throughout Chrome.
   // http://crbug.com/507824
   static std::string GetPeripheralHashAddress(CBPeripheral* peripheral);
 
  private:
   friend class BluetoothAdapterMac;
   friend class BluetoothAdapterMacTest;
+  friend class BluetoothGattConnectionMac;
 
   // Equivalent to [peripheral_ state].  Allows compilation on OS X 10.6.
   CBPeripheralState GetPeripheralState() const;
 
-  // CoreBluetooth data structure.
+  // Convenience method to clear the four callback vectors.
+  void ClearConnectionCallbacks();
+
+  // Underylying CoreBluetooth representation of the bluetooth device.
   base::scoped_nsobject<CBPeripheral> peripheral_;
 
+  // Underlying CoreBluetooth CBCentralManager.
+  CBCentralManager* central_manager_ = nil;
+
+  // The adapter that owns this device instance.
+  BluetoothAdapter* adapter_ = NULL;
+
   // RSSI value.
   int rssi_;
 
   // Whether the device is connectable.
   bool connectable_;
 
   // The peripheral's identifier, as returned by [CBPeripheral identifier].
   std::string identifier_;
 
   // A local address for the device created by hashing the peripheral
   // identifier.
   std::string hash_address_;
 
   // Stores the time of the most recent call to Update().
   base::scoped_nsobject<NSDate> last_update_time_;
 
   // The services (identified by UUIDs) that this device provides.
   std::set<BluetoothUUID> advertised_uuids_;
 
+  // Lists of CreateGattConnection() and Disconnect() callbacks.
+  std::vector<GattConnectionCallback> create_gatt_connection_success_callbacks_;
+  std::vector<ConnectErrorCallback> create_gatt_connection_error_callbacks_;
+  std::vector<base::Closure> disconnect_success_callbacks_;
+  std::vector<ErrorCallback> disconnect_error_callbacks_;
+
+  // Note: This should remain the last member so it'll be destroyed and
+  // invalidate its weak pointers before any other members are destroyed.
+  base::WeakPtrFactory<BluetoothLowEnergyDeviceMac> weak_ptr_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(BluetoothLowEnergyDeviceMac);
 };
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_LOW_ENERGY_DEVICE_MAC_H_