Refactor DBusThreadManager to split away BT clients.

chromeos/dbus/bluetooth_gatt_manager_client.h

-// Copyright 2014 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 CHROMEOS_DBUS_BLUETOOTH_GATT_MANAGER_CLIENT_H_
-#define CHROMEOS_DBUS_BLUETOOTH_GATT_MANAGER_CLIENT_H_
-
-#include <string>
-
-#include "base/callback.h"
-#include "chromeos/chromeos_export.h"
-#include "chromeos/dbus/dbus_client.h"
-#include "dbus/object_path.h"
-
-namespace chromeos {
-
-// BluetoothGattManagerClient is used to communicate with the GATT Service
-// manager object of the Bluetooth daemon.
-class CHROMEOS_EXPORT BluetoothGattManagerClient : public DBusClient {
- public:
-  // Options used to register a GATT service hierarchy.
-  struct CHROMEOS_EXPORT Options {
-    // TODO(armansito): This parameter is not yet clearly defined. Add fields
-    // later as we know more about how this will be used.
-  };
-
-  ~BluetoothGattManagerClient() override;
-
-  // The ErrorCallback is used by GATT manager methods to indicate failure. It
-  // receives two arguments: the name of the error in |error_name| and an
-  // optional message in |error_message|.
-  typedef base::Callback<void(const std::string& error_name,
-                              const std::string& error_message)> ErrorCallback;
-
-  // Registers a GATT service implementation within the local process at the
-  // D-Bus object path |service_path| with the remote GATT manager. The local
-  // service must implement the GattService1 interface. Characteristic objects
-  // must be hierarchical to their service and must use the interface
-  // GattCharacteristic1. Similarly, characteristic descriptor objects must
-  // implement the GattDescriptor1 interface and must be hierarchical to their
-  // characteristic. In a successful invocation of RegisterService, the
-  // Bluetooth daemon will discover all objects in the registered hierarchy by
-  // using D-Bus Object Manager. Hence, the object paths and the interfaces in
-  // the registered hierarchy must comply with the BlueZ GATT D-Bus
-  // specification.
-  virtual void RegisterService(const dbus::ObjectPath& service_path,
-                               const Options& options,
-                               const base::Closure& callback,
-                               const ErrorCallback& error_callback) = 0;
-
-  // Unregisters the GATT service with the D-Bus object path |service_path| from
-  // the remote GATT manager.
-  virtual void UnregisterService(const dbus::ObjectPath& service_path,
-                                 const base::Closure& callback,
-                                 const ErrorCallback& error_callback) = 0;
-
-  // Creates the instance.
-  static BluetoothGattManagerClient* Create();
-
-  // Constants used to indicate exceptional error conditions.
-  static const char kNoResponseError[];
-
- protected:
-  BluetoothGattManagerClient();
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(BluetoothGattManagerClient);
-};
-
-}  // namespace chromeos
-
-#endif // CHROMEOS_DBUS_BLUETOOTH_GATT_MANAGER_CLIENT_H_