Implementing GATT connection/disconnect on OS X.

device/bluetooth/bluetooth_low_energy_device_mac.mm

 // 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.
 
 #include "device/bluetooth/bluetooth_low_energy_device_mac.h"
 
 #import <CoreFoundation/CoreFoundation.h>
 #include <stddef.h>
 
 #include "base/mac/mac_util.h"
@@ skipping 109 matching lines @@
 
 bool BluetoothLowEnergyDeviceMac::IsGattConnected() const {
   return (GetPeripheralState() == CBPeripheralStateConnected);
 }
 
 bool BluetoothLowEnergyDeviceMac::IsConnectable() const {
   return connectable_;
 }
 
 bool BluetoothLowEnergyDeviceMac::IsConnecting() const {
-  return false;
+  return (GetPeripheralState() == CBPeripheralStateConnecting);
 }
 
 BluetoothDevice::UUIDList BluetoothLowEnergyDeviceMac::GetUUIDs() const {
   return BluetoothDevice::UUIDList(advertised_uuids_.begin(),
                                    advertised_uuids_.end());
 }
 
 int16_t BluetoothLowEnergyDeviceMac::GetInquiryRSSI() const {
   return kUnknownPower;
 }
@@ skipping 65 matching lines @@
   NOTIMPLEMENTED();
 }
 
 void BluetoothLowEnergyDeviceMac::ConnectToServiceInsecurely(
     const device::BluetoothUUID& uuid,
     const ConnectToServiceCallback& callback,
     const ConnectToServiceErrorCallback& error_callback) {
   NOTIMPLEMENTED();
 }
 
-void BluetoothLowEnergyDeviceMac::CreateGattConnection(
-    const GattConnectionCallback& callback,
-    const ConnectErrorCallback& error_callback) {
-  NOTIMPLEMENTED();
-}
-
 NSDate* BluetoothLowEnergyDeviceMac::GetLastUpdateTime() const {
   return last_update_time_.get();
 }
 
 std::string BluetoothLowEnergyDeviceMac::GetDeviceName() const {
   return base::SysNSStringToUTF8([peripheral_ name]);
 }
 
 void BluetoothLowEnergyDeviceMac::CreateGattConnectionImpl() {
-  // Mac implementation does not yet use the default CreateGattConnection
-  // implementation. http://crbug.com/520774
-  NOTIMPLEMENTED();
+  BluetoothAdapterMac* adapter =
+      static_cast<BluetoothAdapterMac*>(this->adapter_);
+  adapter->CreateGattConnection(this);
+}
+
+void BluetoothLowEnergyDeviceMac::GattConnected() {

[scheib, 2016/01/27 01:09:03]

Please match declaration and definition order. (move this to after
GetPeripheralState, or change .h ordering)

[jlebel, 2016/02/10 13:38:51]

Done.

+  this->DidConnectGatt();
 }
 
 void BluetoothLowEnergyDeviceMac::DisconnectGatt() {
-  // Mac implementation does not yet use the default CreateGattConnection
-  // implementation. http://crbug.com/520774
-  NOTIMPLEMENTED();
+  BluetoothAdapterMac* adapter =
+      static_cast<BluetoothAdapterMac*>(this->adapter_);
+  adapter->DisconnectGatt(this);
+}
+
+device::BluetoothAdapterMac*
+BluetoothLowEnergyDeviceMac::GetBluetoothAdapterMac() {
+  BluetoothAdapterMac* adapter =
+      static_cast<BluetoothAdapterMac*>(this->adapter_);
+  return adapter;
+}
+
+CBPeripheral* BluetoothLowEnergyDeviceMac::GetPeripheral() {
+  return peripheral_;
 }
 
 // static
 std::string BluetoothLowEnergyDeviceMac::GetPeripheralIdentifier(
     CBPeripheral* peripheral) {
   DCHECK(BluetoothAdapterMac::IsLowEnergyAvailable());
   NSUUID* uuid = [peripheral identifier];
   NSString* uuidString = [uuid UUIDString];
   return base::SysNSStringToUTF8(uuidString);
 }
@@ skipping 15 matching lines @@
       instanceMethodSignatureForSelector:@selector(state)] retain]);
   base::scoped_nsobject<NSInvocation> invocation(
       [[NSInvocation invocationWithMethodSignature:signature] retain]);
   [invocation setTarget:peripheral_];
   [invocation setSelector:@selector(state)];
   [invocation invoke];
   CBPeripheralState state = CBPeripheralStateDisconnected;
   [invocation getReturnValue:&state];
   return state;
 }