jingle/notifier/listener/send_ping_task.h

   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 "webrtc/libjingle/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   ~SendPingTask() override;
  33
  34   // Overridden from buzz::XmppTask.
  35   int ProcessStart() override;
  36   int ProcessResponse() override;
  37   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_