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| 1 /* | 1 /* |
| 2 * Copyright 2011 The WebRTC Project Authors. All rights reserved. | 2 * Copyright 2011 The WebRTC Project Authors. All rights reserved. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ | 9 */ |
| 10 | 10 |
| 11 #include "webrtc/libjingle/xmpp/pingtask.h" | 11 #include "webrtc/libjingle/xmpp/pingtask.h" |
| 12 | 12 |
| 13 #include "webrtc/libjingle/xmpp/constants.h" | 13 #include "webrtc/libjingle/xmpp/constants.h" |
| 14 #include "webrtc/base/logging.h" | 14 #include "webrtc/base/logging.h" |
| 15 #include "webrtc/base/scoped_ptr.h" | 15 #include "webrtc/base/scoped_ptr.h" |
| 16 | 16 |
| 17 namespace buzz { | 17 namespace buzz { |
| 18 | 18 |
| 19 PingTask::PingTask(buzz::XmppTaskParentInterface* parent, | 19 PingTask::PingTask(buzz::XmppTaskParentInterface* parent, |
| 20 rtc::MessageQueue* message_queue, | 20 rtc::MessageQueue* message_queue, |
| 21 uint32 ping_period_millis, | 21 uint32_t ping_period_millis, |
| 22 uint32 ping_timeout_millis) | 22 uint32_t ping_timeout_millis) |
| 23 : buzz::XmppTask(parent, buzz::XmppEngine::HL_SINGLE), | 23 : buzz::XmppTask(parent, buzz::XmppEngine::HL_SINGLE), |
| 24 message_queue_(message_queue), | 24 message_queue_(message_queue), |
| 25 ping_period_millis_(ping_period_millis), | 25 ping_period_millis_(ping_period_millis), |
| 26 ping_timeout_millis_(ping_timeout_millis), | 26 ping_timeout_millis_(ping_timeout_millis), |
| 27 next_ping_time_(0), | 27 next_ping_time_(0), |
| 28 ping_response_deadline_(0) { | 28 ping_response_deadline_(0) { |
| 29 ASSERT(ping_period_millis >= ping_timeout_millis); | 29 ASSERT(ping_period_millis >= ping_timeout_millis); |
| 30 } | 30 } |
| 31 | 31 |
| 32 bool PingTask::HandleStanza(const buzz::XmlElement* stanza) { | 32 bool PingTask::HandleStanza(const buzz::XmlElement* stanza) { |
| (...skipping 16 matching lines...) Expand all Loading... |
| 49 if (ping_period_millis_ < ping_timeout_millis_) { | 49 if (ping_period_millis_ < ping_timeout_millis_) { |
| 50 LOG(LS_ERROR) << "ping_period_millis should be >= ping_timeout_millis"; | 50 LOG(LS_ERROR) << "ping_period_millis should be >= ping_timeout_millis"; |
| 51 return STATE_ERROR; | 51 return STATE_ERROR; |
| 52 } | 52 } |
| 53 const buzz::XmlElement* stanza = NextStanza(); | 53 const buzz::XmlElement* stanza = NextStanza(); |
| 54 if (stanza != NULL) { | 54 if (stanza != NULL) { |
| 55 // Received a ping response of some sort (don't care what it is). | 55 // Received a ping response of some sort (don't care what it is). |
| 56 ping_response_deadline_ = 0; | 56 ping_response_deadline_ = 0; |
| 57 } | 57 } |
| 58 | 58 |
| 59 uint32 now = rtc::Time(); | 59 uint32_t now = rtc::Time(); |
| 60 | 60 |
| 61 // If the ping timed out, signal. | 61 // If the ping timed out, signal. |
| 62 if (ping_response_deadline_ != 0 && now >= ping_response_deadline_) { | 62 if (ping_response_deadline_ != 0 && now >= ping_response_deadline_) { |
| 63 SignalTimeout(); | 63 SignalTimeout(); |
| 64 return STATE_ERROR; | 64 return STATE_ERROR; |
| 65 } | 65 } |
| 66 | 66 |
| 67 // Send a ping if it's time. | 67 // Send a ping if it's time. |
| 68 if (now >= next_ping_time_) { | 68 if (now >= next_ping_time_) { |
| 69 rtc::scoped_ptr<buzz::XmlElement> stanza( | 69 rtc::scoped_ptr<buzz::XmlElement> stanza( |
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| 83 return STATE_BLOCKED; | 83 return STATE_BLOCKED; |
| 84 } | 84 } |
| 85 | 85 |
| 86 void PingTask::OnMessage(rtc::Message* msg) { | 86 void PingTask::OnMessage(rtc::Message* msg) { |
| 87 // Get the task manager to run this task so we can send a ping or signal or | 87 // Get the task manager to run this task so we can send a ping or signal or |
| 88 // process a ping response. | 88 // process a ping response. |
| 89 Wake(); | 89 Wake(); |
| 90 } | 90 } |
| 91 | 91 |
| 92 } // namespace buzz | 92 } // namespace buzz |
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