Refactor DBusThreadManager to split away BT clients.

chromeos/dbus/bluetooth_gatt_service_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_SERVICE_CLIENT_H_
-#define CHROMEOS_DBUS_BLUETOOTH_GATT_SERVICE_CLIENT_H_
-
-#include <string>
-#include <vector>
-
-#include "chromeos/chromeos_export.h"
-#include "chromeos/dbus/dbus_client.h"
-#include "dbus/object_path.h"
-#include "dbus/property.h"
-
-namespace chromeos {
-
-// BluetoothGattServiceClient is used to communicate with remote GATT service
-// objects exposed by the Bluetooth daemon.
-class CHROMEOS_EXPORT BluetoothGattServiceClient : public DBusClient {
- public:
-  // Structure of properties associated with GATT services.
-  struct Properties : public dbus::PropertySet {
-    // The 128-bit service UUID. [read-only]
-    dbus::Property<std::string> uuid;
-
-    // Object path of the Bluetooth device that the GATT service belongs to.
-    dbus::Property<dbus::ObjectPath> device;
-
-    // Whether or not this service is a primary service.
-    dbus::Property<bool> primary;
-
-    // Array of object paths representing the characteristics of this service.
-    // [read-only]
-    dbus::Property<std::vector<dbus::ObjectPath> > characteristics;
-
-    // Array of object paths representing the included services of this service.
-    // [read-only]
-    dbus::Property<std::vector<dbus::ObjectPath> > includes;
-
-    Properties(dbus::ObjectProxy* object_proxy,
-               const std::string& interface_name,
-               const PropertyChangedCallback& callback);
-    ~Properties() override;
-  };
-
-  // Interface for observing changes from a remote GATT service.
-  class Observer {
-   public:
-    virtual ~Observer() {}
-
-    // Called when the GATT service with object path |object_path| is added to
-    // the system.
-    virtual void GattServiceAdded(const dbus::ObjectPath& object_path) {}
-
-    // Called when the GATT service with object path |object_path| is removed
-    // from the system.
-    virtual void GattServiceRemoved(const dbus::ObjectPath& object_path) {}
-
-    // Called when the GATT service with object path |object_path| has a change
-    // in the value of the property named |property_name|.
-    virtual void GattServicePropertyChanged(const dbus::ObjectPath& object_path,
-                                            const std::string& property_name) {}
-  };
-
-  ~BluetoothGattServiceClient() override;
-
-  // Adds and removes observers for events on all remote GATT services. Check
-  // the |object_path| parameter of observer methods to determine which GATT
-  // service is issuing the event.
-  virtual void AddObserver(Observer* observer) = 0;
-  virtual void RemoveObserver(Observer* observer) = 0;
-
-  // Returns the list of GATT service object paths known to the system.
-  virtual std::vector<dbus::ObjectPath> GetServices() = 0;
-
-  // Obtain the properties for the GATT service with object path |object_path|.
-  // Values should be copied if needed.
-  virtual Properties* GetProperties(const dbus::ObjectPath& object_path) = 0;
-
-  // Creates the instance.
-  static BluetoothGattServiceClient* Create();
-
- protected:
-  BluetoothGattServiceClient();
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(BluetoothGattServiceClient);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROMEOS_DBUS_BLUETOOTH_GATT_SERVICE_CLIENT_H_