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 <stddef.h>
 
@@ skipping 214 matching lines @@
 void BluetoothAdapterMac::SetCentralManagerForTesting(
     CBCentralManager* central_manager) {
   CHECK(BluetoothAdapterMac::IsLowEnergyAvailable());
   [central_manager performSelector:@selector(setDelegate:)
                         withObject:low_energy_central_manager_delegate_];
   low_energy_central_manager_.reset(central_manager);
   low_energy_discovery_manager_->SetCentralManager(
       low_energy_central_manager_.get());
 }
 
+CBCentralManager* BluetoothAdapterMac::GetCentralManagerForTesting() {
+  return low_energy_central_manager_;
+}
+
 void BluetoothAdapterMac::RemovePairingDelegateInternal(
     BluetoothDevice::PairingDelegate* pairing_delegate) {
 }
 
 void BluetoothAdapterMac::AddDiscoverySession(
     BluetoothDiscoveryFilter* discovery_filter,
     const base::Closure& callback,
     const DiscoverySessionErrorCallback& error_callback) {
   DVLOG(1) << __func__;
   if (num_discovery_sessions_ > 0) {
@@ skipping 285 matching lines @@
   }
 }
 
 void BluetoothAdapterMac::AddPairedDevices() {
   // Add any new paired devices.
   for (IOBluetoothDevice* device in [IOBluetoothDevice pairedDevices]) {
     ClassicDeviceAdded(device);
   }
 }
 
+void BluetoothAdapterMac::CreateGattConnection(
+    BluetoothLowEnergyDeviceMac* device_mac) {
+  [low_energy_central_manager_ connectPeripheral:device_mac->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* device_mac) {
+  [low_energy_central_manager_
+      cancelPeripheralConnection:device_mac->peripheral_];
+}
+
 }  // namespace device