Adding XMPP ping functionality to CLoudPrint. XMPP ping and timeout is controlled thorugh Service S…

jingle/notifier/listener/notification_defines.cc

 // 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.
 
 #include "jingle/notifier/listener/notification_defines.h"
 
 #include <cstddef>
 
 #include "base/json/string_escape.h"
 #include "base/logging.h"
@@ skipping 36 matching lines @@
 
 bool Recipient::Equals(const Recipient& other) const {
   return to == other.to && user_specific_data == other.user_specific_data;
 }
 
 bool RecipientListsEqual(const RecipientList& recipients1,
                          const RecipientList& recipients2) {
   return ListsEqual(recipients1, recipients2);
 }
 
-Notification::Notification() {}
+Notification::Notification() : ping(false) {}
 Notification::~Notification() {}
 
 bool Notification::Equals(const Notification& other) const {
   return
       channel == other.channel &&
       data == other.data &&
       RecipientListsEqual(recipients, other.recipients);
 }
 
 std::string Notification::ToString() const {
   // |channel| or |data| could hold binary data, so use GetDoubleQuotedJson()
   // to escape them.
   const std::string& printable_channel = base::GetDoubleQuotedJson(channel);
   const std::string& printable_data = base::GetDoubleQuotedJson(data);
   return
       "{ channel: " + printable_channel + ", data: " + printable_data + " }";
 }
 
 }  // namespace notifier