Revert of Add first part of the network_tester functionality.

webrtc/tools/network_tester/packet_sender.cc

Index: webrtc/tools/network_tester/packet_sender.cc
diff --git a/webrtc/tools/network_tester/packet_sender.cc b/webrtc/tools/network_tester/packet_sender.cc
deleted file mode 100644
index 5d72806398376ef3ab105b3877252e985890f8d7..0000000000000000000000000000000000000000
--- a/webrtc/tools/network_tester/packet_sender.cc
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- *  Copyright 2017 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/tools/network_tester/packet_sender.h"
-
-#include <string>
-#include <utility>
-
-#include "webrtc/base/timeutils.h"
-#include "webrtc/tools/network_tester/config_reader.h"
-#include "webrtc/tools/network_tester/test_controller.h"
-
-namespace webrtc {
-
-namespace {
-
-class SendPacketTask : public rtc::QueuedTask {
- public:
-  explicit SendPacketTask(PacketSender* packet_sender)
-      : packet_sender_(packet_sender) {}
-
- private:
-  bool Run() override {
-    if (packet_sender_->IsSending()) {
-      packet_sender_->SendPacket();
-      rtc::TaskQueue::Current()->PostDelayedTask(
-          std::unique_ptr<QueuedTask>(this),
-          packet_sender_->GetSendIntervalMs());
-      return false;
-    } else {
-      return true;
-    }
-  }
-  PacketSender* const packet_sender_;
-};
-
-class UpdateTestSettingTask : public rtc::QueuedTask {
- public:
-  UpdateTestSettingTask(PacketSender* packet_sender,
-                        std::unique_ptr<ConfigReader> config_reader)
-      : packet_sender_(packet_sender),
-        config_reader_(std::move(config_reader)) {}
-
- private:
-  bool Run() override {
-    auto config = config_reader_->GetNextConfig();
-    if (config) {
-      packet_sender_->UpdateTestSetting((*config).packet_size,
-                                        (*config).packet_send_interval_ms);
-      rtc::TaskQueue::Current()->PostDelayedTask(
-          std::unique_ptr<QueuedTask>(this), (*config).execution_time_ms);
-      return false;
-    } else {
-      packet_sender_->StopSending();
-      return true;
-    }
-  }
-  PacketSender* const packet_sender_;
-  const std::unique_ptr<ConfigReader> config_reader_;
-};
-
-}  // namespace
-
-PacketSender::PacketSender(TestController* test_controller,
-                           const std::string& config_file_path)
-    : worker_queue_("Packet Sender", rtc::TaskQueue::Priority::HIGH),
-      packet_size_(0),
-      send_interval_ms_(0),
-      sequence_number_(0),
-      sending_(false),
-      config_file_path_(config_file_path),
-      test_controller_(test_controller) {}
-
-PacketSender::~PacketSender() = default;
-
-void PacketSender::StartSending() {
-  sending_ = true;
-  worker_queue_checker_.Detach();
-  worker_queue_.PostTask(
-      std::unique_ptr<rtc::QueuedTask>(new UpdateTestSettingTask(
-          this,
-          std::unique_ptr<ConfigReader>(new ConfigReader(config_file_path_)))));
-  worker_queue_.PostTask(
-      std::unique_ptr<rtc::QueuedTask>(new SendPacketTask(this)));
-}
-
-void PacketSender::StopSending() {
-  RTC_DCHECK_CALLED_SEQUENTIALLY(&worker_queue_checker_);
-  sending_ = false;
-  test_controller_->OnTestDone();
-}
-
-bool PacketSender::IsSending() const {
-  RTC_DCHECK_CALLED_SEQUENTIALLY(&worker_queue_checker_);
-  return sending_;
-}
-
-void PacketSender::SendPacket() {
-  RTC_DCHECK_CALLED_SEQUENTIALLY(&worker_queue_checker_);
-  NetworkTesterPacket packet;
-  packet.set_type(NetworkTesterPacket::TEST_DATA);
-  packet.set_sequence_number(sequence_number_++);
-  packet.set_send_timestamp(rtc::TimeMicros());
-  test_controller_->SendData(packet, rtc::Optional<size_t>(packet_size_));
-}
-
-int64_t PacketSender::GetSendIntervalMs() const {
-  RTC_DCHECK_CALLED_SEQUENTIALLY(&worker_queue_checker_);
-  return send_interval_ms_;
-}
-
-void PacketSender::UpdateTestSetting(size_t packet_size,
-                                     int64_t send_interval_ms) {
-  RTC_DCHECK_CALLED_SEQUENTIALLY(&worker_queue_checker_);
-  send_interval_ms_ = send_interval_ms;
-  packet_size_ = packet_size;
-}
-
-}  // namespace webrtc