Reland of move webrtc/libjingle/{xmllite,xmpp}

webrtc/libjingle/xmpp/pingtask.cc

Index: webrtc/libjingle/xmpp/pingtask.cc
diff --git a/webrtc/libjingle/xmpp/pingtask.cc b/webrtc/libjingle/xmpp/pingtask.cc
deleted file mode 100644
index f7bef11043b688260239e8303e7abf1a705941a5..0000000000000000000000000000000000000000
--- a/webrtc/libjingle/xmpp/pingtask.cc
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- *  Copyright 2011 The WebRTC Project Authors. All rights reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#include "webrtc/libjingle/xmpp/pingtask.h"
-
-#include <memory>
-
-#include "webrtc/libjingle/xmpp/constants.h"
-#include "webrtc/base/logging.h"
-
-namespace buzz {
-
-PingTask::PingTask(buzz::XmppTaskParentInterface* parent,
-                   rtc::MessageQueue* message_queue,
-                   uint32_t ping_period_millis,
-                   uint32_t ping_timeout_millis)
-    : buzz::XmppTask(parent, buzz::XmppEngine::HL_SINGLE),
-      message_queue_(message_queue),
-      ping_period_millis_(ping_period_millis),
-      ping_timeout_millis_(ping_timeout_millis),
-      next_ping_time_(0),
-      ping_response_deadline_(0) {
-  ASSERT(ping_period_millis >= ping_timeout_millis);
-}
-
-bool PingTask::HandleStanza(const buzz::XmlElement* stanza) {
-  if (!MatchResponseIq(stanza, Jid(STR_EMPTY), task_id())) {
-    return false;
-  }
-
-  if (stanza->Attr(buzz::QN_TYPE) != buzz::STR_RESULT &&
-      stanza->Attr(buzz::QN_TYPE) != buzz::STR_ERROR) {
-    return false;
-  }
-
-  QueueStanza(stanza);
-  return true;
-}
-
-// This task runs indefinitely and remains in either the start or blocked
-// states.
-int PingTask::ProcessStart() {
-  if (ping_period_millis_ < ping_timeout_millis_) {
-    LOG(LS_ERROR) << "ping_period_millis should be >= ping_timeout_millis";
-    return STATE_ERROR;
-  }
-  const buzz::XmlElement* stanza = NextStanza();
-  if (stanza != NULL) {
-    // Received a ping response of some sort (don't care what it is).
-    ping_response_deadline_ = 0;
-  }
-
-  int64_t now = rtc::TimeMillis();
-
-  // If the ping timed out, signal.
-  if (ping_response_deadline_ != 0 && now >= ping_response_deadline_) {
-    SignalTimeout();
-    return STATE_ERROR;
-  }
-
-  // Send a ping if it's time.
-  if (now >= next_ping_time_) {
-    std::unique_ptr<buzz::XmlElement> stanza(
-        MakeIq(buzz::STR_GET, Jid(STR_EMPTY), task_id()));
-    stanza->AddElement(new buzz::XmlElement(QN_PING));
-    SendStanza(stanza.get());
-
-    ping_response_deadline_ = now + ping_timeout_millis_;
-    next_ping_time_ = now + ping_period_millis_;
-
-    // Wake ourselves up when it's time to send another ping or when the ping
-    // times out (so we can fire a signal).
-    message_queue_->PostDelayed(RTC_FROM_HERE, ping_timeout_millis_, this);
-    message_queue_->PostDelayed(RTC_FROM_HERE, ping_period_millis_, this);
-  }
-
-  return STATE_BLOCKED;
-}
-
-void PingTask::OnMessage(rtc::Message* msg) {
-  // Get the task manager to run this task so we can send a ping or signal or
-  // process a ping response.
-  Wake();
-}
-
-} // namespace buzz