Home | History | Annotate | Download | only in listener 
      1 // Copyright (c) 2012 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 // Methods for sending the update stanza to notify peers via xmpp.
      6 
      7 #ifndef JINGLE_NOTIFIER_LISTENER_SEND_PING_TASK_H_
      8 #define JINGLE_NOTIFIER_LISTENER_SEND_PING_TASK_H_
      9 
     10 #include "base/basictypes.h"
     11 #include "base/compiler_specific.h"
     12 #include "base/gtest_prod_util.h"
     13 #include "talk/xmpp/xmpptask.h"
     14 
     15 namespace buzz {
     16 class XmlElement;
     17 }  // namespace
     18 
     19 namespace notifier {
     20 
     21 class SendPingTask : public buzz::XmppTask {
     22  public:
     23   class Delegate {
     24    public:
     25     virtual void OnPingResponseReceived() = 0;
     26 
     27    protected:
     28     virtual ~Delegate();
     29   };
     30 
     31   SendPingTask(buzz::XmppTaskParentInterface* parent, Delegate* delegate);
     32   virtual ~SendPingTask();
     33 
     34   // Overridden from buzz::XmppTask.
     35   virtual int ProcessStart() OVERRIDE;
     36   virtual int ProcessResponse() OVERRIDE;
     37   virtual bool HandleStanza(const buzz::XmlElement* stanza) OVERRIDE;
     38 
     39  private:
     40   static buzz::XmlElement* MakePingStanza(const std::string& task_id);
     41 
     42   FRIEND_TEST_ALL_PREFIXES(SendPingTaskTest, MakePingStanza);
     43 
     44   std::string ping_task_id_;
     45   Delegate* delegate_;
     46 
     47   DISALLOW_COPY_AND_ASSIGN(SendPingTask);
     48 };
     49 
     50 typedef SendPingTask::Delegate SendPingTaskDelegate;
     51 
     52 }  // namespace notifier
     53 
     54 #endif  // JINGLE_NOTIFIER_LISTENER_SEND_PING_TASK_H_
     55