webrtc_m130/test/network/traffic_route.h
Andrey Logvin f9ee0e08ec Add cross trafic emulation api
Bug: webrtc:12344
Change-Id: I958dc4deda4af4576818600c31aecdf48285172f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/200981
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Artem Titov <titovartem@webrtc.org>
Commit-Queue: Andrey Logvin <landrey@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32989}
2021-01-15 07:38:17 +00:00

58 lines
1.9 KiB
C++

/*
* Copyright (c) 2019 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.
*/
#ifndef TEST_NETWORK_TRAFFIC_ROUTE_H_
#define TEST_NETWORK_TRAFFIC_ROUTE_H_
#include <memory>
#include <vector>
#include "api/test/network_emulation_manager.h"
#include "rtc_base/copy_on_write_buffer.h"
#include "system_wrappers/include/clock.h"
#include "test/network/network_emulation.h"
namespace webrtc {
namespace test {
// Represents the endpoint for cross traffic that is going through the network.
// It can be used to emulate unexpected network load.
class CrossTrafficRouteImpl final : public CrossTrafficRoute {
public:
CrossTrafficRouteImpl(Clock* clock,
EmulatedNetworkReceiverInterface* receiver,
EmulatedEndpoint* endpoint);
~CrossTrafficRouteImpl();
// Triggers sending of dummy packets with size |packet_size| bytes.
void TriggerPacketBurst(size_t num_packets, size_t packet_size) override;
// Sends a packet over the nodes and runs |action| when it has been delivered.
void NetworkDelayedAction(size_t packet_size,
std::function<void()> action) override;
void SendPacket(size_t packet_size) override;
private:
void SendPacket(size_t packet_size, uint16_t dest_port);
Clock* const clock_;
EmulatedNetworkReceiverInterface* const receiver_;
EmulatedEndpoint* const endpoint_;
uint16_t null_receiver_port_;
std::unique_ptr<EmulatedNetworkReceiverInterface> null_receiver_;
std::vector<std::unique_ptr<EmulatedNetworkReceiverInterface>> actions_;
};
} // namespace test
} // namespace webrtc
#endif // TEST_NETWORK_TRAFFIC_ROUTE_H_