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

jingle/notifier/listener/xmpp_push_client.cc

Index: jingle/notifier/listener/xmpp_push_client.cc
diff --git a/jingle/notifier/listener/xmpp_push_client.cc b/jingle/notifier/listener/xmpp_push_client.cc
index 9b4811e754ccda1ef5e20adc6863a683d34cc29a..f1e00033ab62d2cea02dcb7face16ceb9dd79e2d 100644
--- a/jingle/notifier/listener/xmpp_push_client.cc
+++ b/jingle/notifier/listener/xmpp_push_client.cc
@@ -8,6 +8,7 @@
 #include "base/message_loop_proxy.h"
 #include "jingle/notifier/base/notifier_options_util.h"
 #include "jingle/notifier/listener/push_client_observer.h"
+#include "jingle/notifier/listener/send_ping_task.h"
 #include "jingle/notifier/listener/push_notifications_send_update_task.h"
 
 namespace notifier {
@@ -80,6 +81,11 @@ void XmppPushClient::OnNotificationReceived(
                     OnIncomingNotification(notification));
 }
 
+void XmppPushClient::OnPingResponseReceived() {
+  DCHECK(thread_checker_.CalledOnValidThread());
+  FOR_EACH_OBSERVER(PushClientObserver, observers_, OnPingResponse());
+}
+
 void XmppPushClient::OnSubscribed() {
   DCHECK(thread_checker_.CalledOnValidThread());
   FOR_EACH_OBSERVER(PushClientObserver, observers_,
@@ -143,4 +149,15 @@ void XmppPushClient::SendNotification(const Notification& notification) {
   task->Start();
 }
 
+void XmppPushClient::SendPing() {
+  DCHECK(thread_checker_.CalledOnValidThread());
+  if (!base_task_.get()) {
+    DVLOG(1) << "Push: Cannot send ping";
+    return;
+  }
+  // Owned by |base_task_|.
+  SendPingTask* task = new SendPingTask(base_task_);
+  task->Start();
+}
+
 }  // namespace notifier