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// 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 CHROMEOS_DBUS_NFC_MANAGER_CLIENT_H_
#define CHROMEOS_DBUS_NFC_MANAGER_CLIENT_H_
#include <vector>
#include "chromeos/chromeos_export.h"
#include "chromeos/dbus/dbus_client.h"
#include "chromeos/dbus/nfc_property_set.h"
#include "dbus/object_path.h"
#include "dbus/object_proxy.h"
#include "dbus/property.h"
namespace chromeos {
// NfcManagerClient is used to communicate with the neard Manager service.
class CHROMEOS_EXPORT NfcManagerClient : public DBusClient {
public:
// Structure of properties associated with the NFC manager.
struct Properties : public NfcPropertySet {
// List of Adapter object paths.
dbus::Property<std::vector<dbus::ObjectPath> > adapters;
Properties(dbus::ObjectProxy* object_proxy,
const PropertyChangedCallback& callback);
virtual ~Properties();
};
// Interface for observing changes to the NFC manager. Use this interface
// to be notified when NFC adapters get added or removed.
// NOTE: Users of the NFC D-Bus client code shouldn't need to observe changes
// from NfcManagerClient::Observer; to get notified of changes to the list of
// NFC adapters, use NfcAdapterClient::Observer instead.
class Observer {
public:
virtual ~Observer() {}
// Called when a new adapter with object path |object_path| is added to the
// system.
virtual void AdapterAdded(const dbus::ObjectPath& object_path) {}
// Called when an adapter with object path |object_path| is removed from the
// system.
virtual void AdapterRemoved(const dbus::ObjectPath& object_path) {}
// Called when the manager property with name |property_name| has acquired
// a new value.
virtual void ManagerPropertyChanged(const std::string& property_name) {}
};
virtual ~NfcManagerClient();
// Adds and removes observers for events on the NFC manager.
virtual void AddObserver(Observer* observer) = 0;
virtual void RemoveObserver(Observer* observer) = 0;
// Obtains the properties of the NFC manager service.
virtual Properties* GetProperties() = 0;
// Creates the instance.
static NfcManagerClient* Create();
protected:
friend class NfcClientTest;
NfcManagerClient();
private:
DISALLOW_COPY_AND_ASSIGN(NfcManagerClient);
};
} // namespace chromeos
#endif // CHROMEOS_DBUS_NFC_MANAGER_CLIENT_H_
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