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

jingle/notifier/listener/send_ping_task.cc

Index: jingle/notifier/listener/send_ping_task.cc
diff --git a/jingle/notifier/listener/send_ping_task.cc b/jingle/notifier/listener/send_ping_task.cc
new file mode 100644
index 0000000000000000000000000000000000000000..44ca252648a07006bead716a97ca950e1e8952f9
--- /dev/null
+++ b/jingle/notifier/listener/send_ping_task.cc
@@ -0,0 +1,48 @@
+// 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/send_ping_task.h"
+
+#include <string>
+
+#include "base/base64.h"

[akalin, 2012/10/24 21:45:35]

no need for base64

[gene, 2012/10/24 22:30:09]

Done.

+#include "base/logging.h"
+#include "base/memory/scoped_ptr.h"
+#include "jingle/notifier/listener/notification_constants.h"

[akalin, 2012/10/24 21:45:35]

no need for notification_constants?

[gene, 2012/10/24 22:30:09]

Done.

+#include "jingle/notifier/listener/xml_element_util.h"
+#include "talk/xmllite/qname.h"
+#include "talk/xmllite/xmlelement.h"
+#include "talk/xmpp/constants.h"
+#include "talk/xmpp/jid.h"
+#include "talk/xmpp/xmppclient.h"
+
+namespace notifier {
+
+SendPingTask::SendPingTask(buzz::XmppTaskParentInterface* parent)
+    : XmppTask(parent) {
+}
+
+SendPingTask::~SendPingTask() {
+}
+
+int SendPingTask::ProcessStart() {
+  scoped_ptr<buzz::XmlElement> stanza;

[akalin, 2012/10/24 21:45:35]

just initialize stanza directly from MakePingStanza()

[gene, 2012/10/24 22:30:09]

Done.

+  stanza.reset(MakePingStanza(task_id()));
+
+  DVLOG(1) << "Sending ping stanza " << XmlElementToString(*stanza);
+  if (SendStanza(stanza.get()) != buzz::XMPP_RETURN_OK) {
+    LOG(WARNING) << "Could not send stanza " << XmlElementToString(*stanza);
+  }
+  return STATE_DONE;
+}
+
+buzz::XmlElement* SendPingTask::MakePingStanza(const std::string& task_id) {
+  buzz::XmlElement* stanza = MakeIq(buzz::STR_GET,
+                                    buzz::Jid(buzz::STR_EMPTY),
+                                    task_id);
+  stanza->AddElement(new buzz::XmlElement(buzz::QN_PING));
+  return stanza;
+}
+
+}  // namespace notifier