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// Copyright (c) 2012 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 JINGLE_NOTIFIER_LISTENER_XMPP_PUSH_CLIENT_H_
#define JINGLE_NOTIFIER_LISTENER_XMPP_PUSH_CLIENT_H_
#include <string>
#include <vector>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "base/threading/thread_checker.h"
#include "jingle/notifier/base/notifier_options.h"
#include "jingle/notifier/communicator/login.h"
#include "jingle/notifier/listener/notification_defines.h"
#include "jingle/notifier/listener/push_client.h"
#include "jingle/notifier/listener/push_notifications_listen_task.h"
#include "jingle/notifier/listener/push_notifications_subscribe_task.h"
#include "jingle/notifier/listener/send_ping_task.h"
#include "talk/xmpp/xmppclientsettings.h"
namespace buzz {
class XmppTaskParentInterface;
} // namespace buzz
namespace notifier {
// This class implements a client for the XMPP google:push protocol.
//
// This class must be used on a single thread.
class XmppPushClient :
public PushClient,
public Login::Delegate,
public PushNotificationsListenTaskDelegate,
public PushNotificationsSubscribeTaskDelegate,
public SendPingTaskDelegate {
public:
explicit XmppPushClient(const NotifierOptions& notifier_options);
virtual ~XmppPushClient();
// PushClient implementation.
virtual void AddObserver(PushClientObserver* observer) OVERRIDE;
virtual void RemoveObserver(PushClientObserver* observer) OVERRIDE;
virtual void UpdateSubscriptions(
const SubscriptionList& subscriptions) OVERRIDE;
virtual void UpdateCredentials(
const std::string& email, const std::string& token) OVERRIDE;
virtual void SendNotification(const Notification& notification) OVERRIDE;
virtual void SendPing() OVERRIDE;
// Login::Delegate implementation.
virtual void OnConnect(
base::WeakPtr<buzz::XmppTaskParentInterface> base_task) OVERRIDE;
virtual void OnTransientDisconnection() OVERRIDE;
virtual void OnCredentialsRejected() OVERRIDE;
// PushNotificationsListenTaskDelegate implementation.
virtual void OnNotificationReceived(
const Notification& notification) OVERRIDE;
// PushNotificationsSubscribeTaskDelegate implementation.
virtual void OnSubscribed() OVERRIDE;
virtual void OnSubscriptionError() OVERRIDE;
// SendPingTaskDelegate implementation.
virtual void OnPingResponseReceived() OVERRIDE;
private:
base::ThreadChecker thread_checker_;
const NotifierOptions notifier_options_;
ObserverList<PushClientObserver> observers_;
// XMPP connection settings.
SubscriptionList subscriptions_;
buzz::XmppClientSettings xmpp_settings_;
scoped_ptr<notifier::Login> login_;
// The XMPP connection.
base::WeakPtr<buzz::XmppTaskParentInterface> base_task_;
std::vector<Notification> pending_notifications_to_send_;
DISALLOW_COPY_AND_ASSIGN(XmppPushClient);
};
} // namespace notifier
#endif // JINGLE_NOTIFIER_LISTENER_XMPP_PUSH_CLIENT_H_
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