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7220ee97aa
git ls-files | grep -e "\(\.h\|\.cc\)$" | grep -vE "^(rtc_base|sdk|modules|api|call|common_audio|examples|media|net|p2p|pc)/" | xargs clang-format -i ; git cl format after landing: add to .git-blame-ignore-revs Bug: webrtc:15082 Change-Id: I9c7fc4e6fbb023809fb22a89a78be713de6990d3 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/302063 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/main@{#39978}
89 lines
2.8 KiB
C++
89 lines
2.8 KiB
C++
/*
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* Copyright (c) 2019 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "test/network/traffic_route.h"
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#include <algorithm>
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#include <memory>
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#include <utility>
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#include "absl/types/optional.h"
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#include "rtc_base/logging.h"
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#include "rtc_base/numerics/safe_minmax.h"
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namespace webrtc {
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namespace test {
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namespace {
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class NullReceiver : public EmulatedNetworkReceiverInterface {
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public:
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void OnPacketReceived(EmulatedIpPacket packet) override {}
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};
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class ActionReceiver : public EmulatedNetworkReceiverInterface {
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public:
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explicit ActionReceiver(std::function<void()> action) : action_(action) {}
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~ActionReceiver() override = default;
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void OnPacketReceived(EmulatedIpPacket packet) override { action_(); }
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private:
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std::function<void()> action_;
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};
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} // namespace
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CrossTrafficRouteImpl::CrossTrafficRouteImpl(
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Clock* clock,
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EmulatedNetworkReceiverInterface* receiver,
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EmulatedEndpointImpl* endpoint)
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: clock_(clock), receiver_(receiver), endpoint_(endpoint) {
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null_receiver_ = std::make_unique<NullReceiver>();
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absl::optional<uint16_t> port =
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endpoint_->BindReceiver(0, null_receiver_.get());
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RTC_DCHECK(port);
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null_receiver_port_ = port.value();
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}
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CrossTrafficRouteImpl::~CrossTrafficRouteImpl() = default;
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void CrossTrafficRouteImpl::TriggerPacketBurst(size_t num_packets,
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size_t packet_size) {
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for (size_t i = 0; i < num_packets; ++i) {
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SendPacket(packet_size);
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}
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}
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void CrossTrafficRouteImpl::NetworkDelayedAction(size_t packet_size,
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std::function<void()> action) {
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auto action_receiver = std::make_unique<ActionReceiver>(action);
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// BindOneShotReceiver arranges to free the port in the endpoint after the
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// action is done.
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absl::optional<uint16_t> port =
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endpoint_->BindOneShotReceiver(0, action_receiver.get());
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RTC_DCHECK(port);
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actions_.push_back(std::move(action_receiver));
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SendPacket(packet_size, port.value());
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}
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void CrossTrafficRouteImpl::SendPacket(size_t packet_size) {
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SendPacket(packet_size, null_receiver_port_);
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}
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void CrossTrafficRouteImpl::SendPacket(size_t packet_size, uint16_t dest_port) {
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rtc::CopyOnWriteBuffer data(packet_size);
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std::fill_n(data.MutableData(), data.size(), 0);
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receiver_->OnPacketReceived(EmulatedIpPacket(
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/*from=*/rtc::SocketAddress(),
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rtc::SocketAddress(endpoint_->GetPeerLocalAddress(), dest_port), data,
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clock_->CurrentTime()));
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}
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} // namespace test
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} // namespace webrtc
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