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// Copyright 2015 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_LE_ADVERTISING_MANAGER_CLIENT_H_
#define CHROMEOS_DBUS_BLUETOOTH_LE_ADVERTISING_MANAGER_CLIENT_H_
#include <string>
#include <vector>
#include "base/callback.h"
#include "base/memory/scoped_ptr.h"
#include "base/values.h"
#include "chromeos/chromeos_export.h"
#include "chromeos/dbus/dbus_client.h"
#include "dbus/object_path.h"
namespace chromeos {
// BluetoothAdvertisingManagerClient is used to communicate with the advertising
// manager object of the BlueZ daemon.
class CHROMEOS_EXPORT BluetoothLEAdvertisingManagerClient : public DBusClient {
public:
// Interface for observing changes to advertising managers.
class Observer {
public:
virtual ~Observer() {}
// Called when an advertising manager with object path |object_path| is
// added to the system.
virtual void AdvertisingManagerAdded(const dbus::ObjectPath& object_path) {}
// Called when an advertising manager with object path |object_path| is
// removed from the system.
virtual void AdvertisingManagerRemoved(
const dbus::ObjectPath& object_path) {}
};
~BluetoothLEAdvertisingManagerClient() override;
// Adds and removes observers for events which change the advertising
// managers on the system.
virtual void AddObserver(Observer* observer) = 0;
virtual void RemoveObserver(Observer* observer) = 0;
// The ErrorCallback is used by advertising manager methods to indicate
// failure. It receives two arguments: the name of the error in |error_name|
// and an optional message in |error_message|.
using ErrorCallback = base::Callback<void(const std::string& error_name,
const std::string& error_message)>;
// Registers an advertisement with the DBus object path
// |advertisement_object_path| with BlueZ's advertising manager.
virtual void RegisterAdvertisement(
const dbus::ObjectPath& manager_object_path,
const dbus::ObjectPath& advertisement_object_path,
const base::Closure& callback,
const ErrorCallback& error_callback) = 0;
// Unregisters an advertisement with the DBus object path
// |advertisement_object_path| with BlueZ's advertising manager.
virtual void UnregisterAdvertisement(
const dbus::ObjectPath& manager_object_path,
const dbus::ObjectPath& advertisement_object_path,
const base::Closure& callback,
const ErrorCallback& error_callback) = 0;
// Creates the instance.
static BluetoothLEAdvertisingManagerClient* Create();
// Constants used to indicate exceptional error conditions.
static const char kNoResponseError[];
protected:
BluetoothLEAdvertisingManagerClient();
private:
DISALLOW_COPY_AND_ASSIGN(BluetoothLEAdvertisingManagerClient);
};
} // namespace chromeos
#endif // CHROMEOS_DBUS_BLUETOOTH_LE_ADVERTISING_MANAGER_CLIENT_H_
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