| // 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_CHROMEOS_H_ |
| #define DEVICE_BLUETOOTH_BLUETOOTH_PROFILE_CHROMEOS_H_ |
| |
| #include <string> |
| |
| #include "base/basictypes.h" |
| #include "base/callback.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/sequenced_task_runner.h" |
| #include "chromeos/chromeos_export.h" |
| #include "chromeos/dbus/bluetooth_profile_manager_client.h" |
| #include "chromeos/dbus/bluetooth_profile_service_provider.h" |
| #include "dbus/object_path.h" |
| #include "device/bluetooth/bluetooth_adapter.h" |
| #include "device/bluetooth/bluetooth_profile.h" |
| #include "device/bluetooth/bluetooth_uuid.h" |
| |
| namespace dbus { |
| |
| class FileDescriptor; |
| |
| } // namespace dbus |
| |
| namespace device { |
| class BluetoothSocketThread; |
| } // namespace device |
| |
| namespace chromeos { |
| |
| class BluetoothSocketChromeOS; |
| |
| // The BluetoothProfileChromeOS class implements BluetoothProfile for the |
| // Chrome OS platform. |
| class CHROMEOS_EXPORT BluetoothProfileChromeOS |
| : public device::BluetoothProfile, |
| public device::BluetoothAdapter::Observer, |
| public BluetoothProfileServiceProvider::Delegate { |
| public: |
| // BluetoothProfile override. |
| virtual void Unregister() OVERRIDE; |
| virtual void SetConnectionCallback( |
| const ConnectionCallback& callback) OVERRIDE; |
| |
| // Return the UUID of the profile. |
| const device::BluetoothUUID& uuid() const { return uuid_; } |
| |
| private: |
| friend class BluetoothProfile; |
| |
| BluetoothProfileChromeOS( |
| scoped_refptr<base::SequencedTaskRunner> ui_task_runner, |
| scoped_refptr<device::BluetoothSocketThread> socket_thread); |
| virtual ~BluetoothProfileChromeOS(); |
| |
| // Called by BluetoothProfile::Register to initialize the profile object |
| // asynchronously. |uuid|, |options| and |callback| are the arguments to |
| // BluetoothProfile::Register. |
| void Init(const device::BluetoothUUID& uuid, |
| const device::BluetoothProfile::Options& options, |
| const ProfileCallback& callback); |
| |
| // BluetoothProfileServiceProvider::Delegate override. |
| virtual void Released() OVERRIDE; |
| virtual void NewConnection( |
| const dbus::ObjectPath& device_path, |
| scoped_ptr<dbus::FileDescriptor> fd, |
| const BluetoothProfileServiceProvider::Delegate::Options& options, |
| const ConfirmationCallback& callback) OVERRIDE; |
| virtual void RequestDisconnection( |
| const dbus::ObjectPath& device_path, |
| const ConfirmationCallback& callback) OVERRIDE; |
| virtual void Cancel() OVERRIDE; |
| |
| // device::BluetoothAdapter::Observer override. |
| virtual void AdapterPresentChanged(device::BluetoothAdapter* adapter, |
| bool present) OVERRIDE; |
| |
| // Called by dbus:: on completion of the D-Bus method call to register the |
| // profile object as a result of the adapter becoming present. |
| void OnInternalRegisterProfile(); |
| void OnInternalRegisterProfileError(const std::string& error_name, |
| const std::string& error_message); |
| |
| // Internal method run to get the adapter object during initialization. |
| void OnGetAdapter(const ProfileCallback& callback, |
| scoped_refptr<device::BluetoothAdapter> adapter); |
| |
| // Called by dbus:: on completion of the D-Bus method call to register the |
| // profile object during initialization. |
| void OnRegisterProfile(const ProfileCallback& callback); |
| void OnRegisterProfileError(const ProfileCallback& callback, |
| const std::string& error_name, |
| const std::string& error_message); |
| |
| // Called by dbus:: on completion of the D-Bus method call to unregister |
| // the profile object. |
| void OnUnregisterProfile(); |
| void OnUnregisterProfileError(const std::string& error_name, |
| const std::string& error_message); |
| |
| // Method run once the file descriptor has been validated in order to get |
| // the device object to be passed to the connection callback. |
| // |
| // The |fd| argument is moved compared to the NewConnection() call since it |
| // becomes the result of a PostTaskAndReplyWithResult() call. |
| void OnCheckValidity( |
| const dbus::ObjectPath& device_path, |
| const BluetoothProfileServiceProvider::Delegate::Options& options, |
| const ConfirmationCallback& callback, |
| scoped_ptr<dbus::FileDescriptor> fd); |
| |
| // Methods run after the socket has been connected to a |
| // BluetoothSocketChromeOS instance on the I/O thread, these methods complete |
| // the incoming connection calling both the Bluetooth daemon callback |
| // |callback| to indicate success or failure and calling this object's |
| // new connection callback method. |
| void OnConnect(const dbus::ObjectPath& device_path, |
| scoped_refptr<BluetoothSocketChromeOS> socket, |
| const ConfirmationCallback& callback); |
| void OnConnectError(const ConfirmationCallback& callback, |
| const std::string& error_message); |
| |
| // UUID of the profile passed during initialization. |
| device::BluetoothUUID uuid_; |
| |
| // Copy of the profile options passed during initialization. |
| BluetoothProfileManagerClient::Options options_; |
| |
| // Object path of the local profile D-Bus object. |
| dbus::ObjectPath object_path_; |
| |
| // Local profile D-Bus object used for receiving profile delegate methods |
| // from BlueZ. |
| scoped_ptr<BluetoothProfileServiceProvider> profile_; |
| |
| // Reference to the adapter object, the profile is re-registered when the |
| // adapter changes. |
| scoped_refptr<device::BluetoothAdapter> adapter_; |
| |
| // Callback used on both outgoing and incoming connections to pass the |
| // connected socket to profile object owner. |
| ConnectionCallback connection_callback_; |
| |
| // UI thread task runner and socket thread object used to create sockets. |
| scoped_refptr<base::SequencedTaskRunner> ui_task_runner_; |
| scoped_refptr<device::BluetoothSocketThread> socket_thread_; |
| |
| // Note: This should remain the last member so it'll be destroyed and |
| // invalidate its weak pointers before any other members are destroyed. |
| base::WeakPtrFactory<BluetoothProfileChromeOS> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(BluetoothProfileChromeOS); |
| }; |
| |
| } // namespace chromeos |
| |
| #endif // DEVICE_BLUETOOTH_BLUETOOTH_PROFILE_CHROMEOS_H_ |