Expose the bluetooth address of the adapter.

chrome/browser/chromeos/bluetooth/bluetooth_adapter.h

 // Copyright (c) 2012 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 CHROME_BROWSER_CHROMEOS_BLUETOOTH_BLUETOOTH_ADAPTER_H_
 #define CHROME_BROWSER_CHROMEOS_BLUETOOTH_BLUETOOTH_ADAPTER_H_
 #pragma once
 
 #include <map>
 #include <string>
@@ skipping 73 matching lines @@
   // Adds and removes observers for events on this bluetooth adapter,
   // if monitoring multiple adapters check the |adapter| parameter of
   // observer methods to determine which adapter is issuing the event.
   void AddObserver(Observer* observer);
   void RemoveObserver(Observer* observer);
 
   // The ErrorCallback is used for methods that can fail in which case it
   // is called, in the success case the callback is simply not called.
   typedef base::Callback<void()> ErrorCallback;
 
+  // The address of this adapter.
+  std::string address() const { return address_; }

[keybuk, 2012/03/22 17:22:11]

To avoid copying, make the return type const std::string& ?

[bryeung, 2012/03/22 17:25:08]

Good point: silly mistake on my part.  Fixed.

+
   // Indicates whether the adapter is actually present on the system, for
   // the default adapter this indicates whether any adapter is present.
   bool IsPresent() const;
 
   // Indicates whether the adapter radio is powered.
   bool IsPowered() const;
 
   // Requests a change to the adapter radio power, setting |powered| to
   // true will turn on the radio and false will turn it off. |callback|
   // will only be called if the request fails.
@@ skipping 163 matching lines @@
   // Weak pointer factory for generating 'this' pointers that might live longer
   // than we do.
   base::WeakPtrFactory<BluetoothAdapter> weak_ptr_factory_;
 
   // Object path of adapter for this instance, this is fixed at creation time
   // unless |track_default_| is true in which case we update it to always
   // point at the default adapter.
   bool track_default_;
   dbus::ObjectPath object_path_;
 
+  // Address of the adapter.
+  std::string address_;
+
   // Tracked adapter state, cached locally so we only send change notifications
   // to observers on a genuine change.
   bool powered_;
   bool discovering_;
 
   // Devices paired with, connected to, discovered by, or visible to the
   // adapter. The key is the Bluetooth address of the device and the value
   // is the BluetoothDevice object whose lifetime is managed by the adapter
   // instance.
   typedef std::map<const std::string, BluetoothDevice*> DevicesMap;
   DevicesMap devices_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothAdapter);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_BLUETOOTH_BLUETOOTH_ADAPTER_H_