Implementing GATT connection/disconnect on OS X.

device/bluetooth/bluetooth_adapter_mac.mm

 // Copyright 2013 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.
 
 #include "device/bluetooth/bluetooth_adapter_mac.h"
 
 #import <IOBluetooth/objc/IOBluetoothDevice.h>
 #import <IOBluetooth/objc/IOBluetoothHostController.h>
 
 #include <string>
@@ skipping 518 matching lines @@
   }
 }
 
 void BluetoothAdapterMac::AddPairedDevices() {
   // Add any new paired devices.
   for (IOBluetoothDevice* device in [IOBluetoothDevice pairedDevices]) {
     ClassicDeviceAdded(device);
   }
 }
 
+void BluetoothAdapterMac::CreateGattConnection(
+    BluetoothLowEnergyDeviceMac* deviceMac) {
+  [low_energy_central_manager_ connectPeripheral:deviceMac->peripheral_
+                                         options:nil];
+}
+
+void BluetoothAdapterMac::DidConnectPeripheral(CBPeripheral* peripheral) {
+  std::string device_address =
+      BluetoothLowEnergyDeviceMac::GetPeripheralHashAddress(peripheral);
+  // Try to find device from |devices_| with key |device_address|,
+  // if has no entry in the map, disconnect the peripheral.
+  DevicesMap::const_iterator iter = devices_.find(device_address);
+  if (iter == devices_.end()) {
+    [low_energy_central_manager_ cancelPeripheralConnection:peripheral];
+    return;
+  }
+  BluetoothLowEnergyDeviceMac* device_mac =
+  static_cast<BluetoothLowEnergyDeviceMac*>(iter->second);
+  device_mac->GattConnected();
+}
+
+void BluetoothAdapterMac::DisconnectGatt(
+    BluetoothLowEnergyDeviceMac* deviceMac) {
+  [low_energy_central_manager_
+      cancelPeripheralConnection:deviceMac->peripheral_];
+}
+
 }  // namespace device