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      1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 //
      5 // This class handles subscribing to the new Google push notifications.
      6 
      7 #ifndef JINGLE_NOTIFIER_LISTENER_PUSH_NOTIFICATIONS_SUBSCRIBE_TASK_H_
      8 #define JINGLE_NOTIFIER_LISTENER_PUSH_NOTIFICATIONS_SUBSCRIBE_TASK_H_
      9 
     10 #include <string>
     11 #include <vector>
     12 
     13 #include "base/compiler_specific.h"
     14 #include "base/gtest_prod_util.h"
     15 #include "jingle/notifier/listener/notification_defines.h"
     16 #include "talk/xmllite/xmlelement.h"
     17 #include "talk/xmpp/xmpptask.h"
     18 
     19 namespace notifier {
     20 class PushNotificationsSubscribeTask : public buzz::XmppTask {
     21  public:
     22   class Delegate {
     23    public:
     24      virtual ~Delegate() {}
     25      virtual void OnSubscribed() = 0;
     26      virtual void OnSubscriptionError() = 0;
     27   };
     28 
     29   PushNotificationsSubscribeTask(buzz::XmppTaskParentInterface* parent,
     30                                  const SubscriptionList& subscriptions,
     31                                  Delegate* delegate);
     32   virtual ~PushNotificationsSubscribeTask();
     33 
     34   // Overridden from XmppTask.
     35   virtual int ProcessStart() OVERRIDE;
     36   virtual int ProcessResponse() OVERRIDE;
     37   virtual bool HandleStanza(const buzz::XmlElement* stanza) OVERRIDE;
     38 
     39  private:
     40   // Assembles an Xmpp stanza which can be sent to subscribe to notifications.
     41   static buzz::XmlElement* MakeSubscriptionMessage(
     42       const SubscriptionList& subscriptions,
     43       const buzz::Jid& jid, const std::string& task_id);
     44 
     45   SubscriptionList subscriptions_;
     46   Delegate* delegate_;
     47 
     48   FRIEND_TEST_ALL_PREFIXES(PushNotificationsSubscribeTaskTest,
     49                            MakeSubscriptionMessage);
     50 
     51   DISALLOW_COPY_AND_ASSIGN(PushNotificationsSubscribeTask);
     52 };
     53 
     54 typedef PushNotificationsSubscribeTask::Delegate
     55     PushNotificationsSubscribeTaskDelegate;
     56 
     57 
     58 }  // namespace notifier
     59 
     60 #endif  // JINGLE_NOTIFIER_LISTENER_PUSH_NOTIFICATIONS_SUBSCRIBE_TASK_H_
     61