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| 1 /* | |
| 2 * Copyright 2017 The WebRTC project authors. All Rights Reserved. | |
| 3 * | |
| 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 | |
| 6 * tree. An additional intellectual property rights grant can be found | |
| 7 * in the file PATENTS. All contributing project authors may | |
| 8 * be found in the AUTHORS file in the root of the source tree. | |
| 9 */ | |
| 10 | |
| 11 #include "webrtc/tools/network_tester/packet_sender.h" | |
| 12 | |
| 13 #include <algorithm> | |
| 14 #include <string> | |
| 15 #include <utility> | |
| 16 | |
| 17 #include "webrtc/base/timeutils.h" | |
| 18 #include "webrtc/tools/network_tester/config_reader.h" | |
| 19 #include "webrtc/tools/network_tester/test_controller.h" | |
| 20 | |
| 21 namespace webrtc { | |
| 22 | |
| 23 namespace { | |
| 24 | |
| 25 class SendPacketTask : public rtc::QueuedTask { | |
| 26 public: | |
| 27 explicit SendPacketTask(PacketSender* packet_sender) | |
| 28 : target_time_ms_(rtc::TimeMillis()), packet_sender_(packet_sender) {} | |
| 29 | |
| 30 private: | |
| 31 bool Run() override { | |
| 32 if (packet_sender_->IsSending()) { | |
| 33 packet_sender_->SendPacket(); | |
| 34 target_time_ms_ += packet_sender_->GetSendIntervalMs(); | |
| 35 int64_t delay_ms = std::max(static_cast<int64_t>(0), | |
| 36 target_time_ms_ - rtc::TimeMillis()); | |
| 37 rtc::TaskQueue::Current()->PostDelayedTask( | |
| 38 std::unique_ptr<QueuedTask>(this), delay_ms); | |
| 39 return false; | |
| 40 } else { | |
| 41 return true; | |
| 42 } | |
| 43 } | |
| 44 int64_t target_time_ms_; | |
| 45 PacketSender* const packet_sender_; | |
| 46 }; | |
| 47 | |
| 48 class UpdateTestSettingTask : public rtc::QueuedTask { | |
| 49 public: | |
| 50 UpdateTestSettingTask(PacketSender* packet_sender, | |
| 51 std::unique_ptr<ConfigReader> config_reader) | |
| 52 : packet_sender_(packet_sender), | |
| 53 config_reader_(std::move(config_reader)) {} | |
| 54 | |
| 55 private: | |
| 56 bool Run() override { | |
| 57 auto config = config_reader_->GetNextConfig(); | |
| 58 if (config) { | |
| 59 packet_sender_->UpdateTestSetting((*config).packet_size, | |
| 60 (*config).packet_send_interval_ms); | |
| 61 rtc::TaskQueue::Current()->PostDelayedTask( | |
| 62 std::unique_ptr<QueuedTask>(this), (*config).execution_time_ms); | |
| 63 return false; | |
| 64 } else { | |
| 65 packet_sender_->StopSending(); | |
| 66 return true; | |
| 67 } | |
| 68 } | |
| 69 PacketSender* const packet_sender_; | |
| 70 const std::unique_ptr<ConfigReader> config_reader_; | |
| 71 }; | |
| 72 | |
| 73 } // namespace | |
| 74 | |
| 75 PacketSender::PacketSender(TestController* test_controller, | |
| 76 const std::string& config_file_path) | |
| 77 : packet_size_(0), | |
| 78 send_interval_ms_(0), | |
| 79 sequence_number_(0), | |
| 80 sending_(false), | |
| 81 config_file_path_(config_file_path), | |
| 82 test_controller_(test_controller), | |
| 83 worker_queue_("Packet Sender", rtc::TaskQueue::Priority::HIGH) {} | |
| 84 | |
| 85 PacketSender::~PacketSender() = default; | |
| 86 | |
| 87 void PacketSender::StartSending() { | |
| 88 worker_queue_checker_.Detach(); | |
| 89 worker_queue_.PostTask([this]() { | |
| 90 RTC_DCHECK_CALLED_SEQUENTIALLY(&worker_queue_checker_); | |
| 91 sending_ = true; | |
| 92 }); | |
| 93 worker_queue_.PostTask( | |
| 94 std::unique_ptr<rtc::QueuedTask>(new UpdateTestSettingTask( | |
| 95 this, | |
| 96 std::unique_ptr<ConfigReader>(new ConfigReader(config_file_path_))))); | |
| 97 worker_queue_.PostTask( | |
| 98 std::unique_ptr<rtc::QueuedTask>(new SendPacketTask(this))); | |
| 99 } | |
| 100 | |
| 101 void PacketSender::StopSending() { | |
| 102 RTC_DCHECK_CALLED_SEQUENTIALLY(&worker_queue_checker_); | |
| 103 sending_ = false; | |
| 104 test_controller_->OnTestDone(); | |
| 105 } | |
| 106 | |
| 107 bool PacketSender::IsSending() const { | |
| 108 RTC_DCHECK_CALLED_SEQUENTIALLY(&worker_queue_checker_); | |
| 109 return sending_; | |
| 110 } | |
| 111 | |
| 112 void PacketSender::SendPacket() { | |
| 113 RTC_DCHECK_CALLED_SEQUENTIALLY(&worker_queue_checker_); | |
| 114 NetworkTesterPacket packet; | |
| 115 packet.set_type(NetworkTesterPacket::TEST_DATA); | |
| 116 packet.set_sequence_number(sequence_number_++); | |
| 117 packet.set_send_timestamp(rtc::TimeMicros()); | |
| 118 test_controller_->SendData(packet, rtc::Optional<size_t>(packet_size_)); | |
| 119 } | |
| 120 | |
| 121 int64_t PacketSender::GetSendIntervalMs() const { | |
| 122 RTC_DCHECK_CALLED_SEQUENTIALLY(&worker_queue_checker_); | |
| 123 return send_interval_ms_; | |
| 124 } | |
| 125 | |
| 126 void PacketSender::UpdateTestSetting(size_t packet_size, | |
| 127 int64_t send_interval_ms) { | |
| 128 RTC_DCHECK_CALLED_SEQUENTIALLY(&worker_queue_checker_); | |
| 129 send_interval_ms_ = send_interval_ms; | |
| 130 packet_size_ = packet_size; | |
| 131 } | |
| 132 | |
| 133 } // namespace webrtc | |
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Chromium Code Reviews
Issue 2965593002:
Move webrtc/{tools => rtc_tools} (Closed)
