Implement Bluetooth server socket support for RFCOMM on Mac.

device/bluetooth/bluetooth_profile_mac.h

 // 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.
 
 #ifndef DEVICE_BLUETOOTH_BLUETOOTH_PROFILE_MAC_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_PROFILE_MAC_H_
 
+#import <IOBluetooth/IOBluetooth.h>
+
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
+#include "base/mac/scoped_nsobject.h"
 #include "base/sequenced_task_runner.h"
 #include "device/bluetooth/bluetooth_profile.h"
 #include "device/bluetooth/bluetooth_socket.h"
 #include "device/bluetooth/bluetooth_uuid.h"
 
-#ifdef __OBJC__
+@class BluetoothProfileMacHelper;
 @class IOBluetoothDevice;
-#else
-class IOBluetoothDevice;
-#endif
+@class IOBluetoothRFCOMMChannel;
 
 namespace device {
 
 class BluetoothProfileMac : public BluetoothProfile {
  public:
   // BluetoothProfile override.
   virtual void Unregister() OVERRIDE;
   virtual void SetConnectionCallback(
       const ConnectionCallback& callback) OVERRIDE;
 
-  // Makes an outgoing connection to |device|, calling |callback| on succes or
-  // |error_callback| on error. If successful, this method also calls
-  // |connection_callback_| before calling |callback|.
+  // Makes an outgoing connection to |device|, calling |success_callback| on
+  // success or |error_callback| on error. If successful, this method also calls
+  // |connection_callback_| before calling |success_callback|.
   void Connect(IOBluetoothDevice* device,
                const base::Closure& success_callback,
                const BluetoothSocket::ErrorCompletionCallback& error_callback);
 
+  // Callback that is invoked when the OS detects a new incoming RFCOMM channel
+  // connection. |rfcomm_channel| is the newly opened channel.
+  void OnRFCOMMChannelOpened(IOBluetoothRFCOMMChannel* rfcomm_channel);
+
  private:
-  friend BluetoothProfile;
+  friend BluetoothProfile* CreateBluetoothProfileMac(const BluetoothUUID& uuid,
+                                                     const Options& options);
 
-  BluetoothProfileMac(const BluetoothUUID& uuid, const std::string& name);
+  BluetoothProfileMac(const BluetoothUUID& uuid, const Options& options);
   virtual ~BluetoothProfileMac();
 
   const BluetoothUUID uuid_;
-  const std::string name_;
+  const uint16 rfcomm_channel_id_;
   ConnectionCallback connection_callback_;
+
+  // A simple helper that registers for OS notifications and forwards them to
+  // |this| profile.
+  base::scoped_nsobject<BluetoothProfileMacHelper> helper_;
+
+  // A handle to the service record registered in the system SDP server.
+  // Used to eventually unregister the service.
+  const BluetoothSDPServiceRecordHandle service_record_handle_;
 };
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_PROFILE_MAC_H_