1ca57b9015
Feedback can include lost packets. Ensure FeedbackGenerator support lost packets to be able to use this class properly when testing with loss. Bug: none Change-Id: Ibd740dfae358c0543fbee62cd40ef13a7ac1123f Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/247372 Reviewed-by: Erik Språng <sprang@webrtc.org> Commit-Queue: Per Kjellander <perkj@webrtc.org> Cr-Commit-Position: refs/heads/main@{#35740}
61 lines
2.1 KiB
C++
61 lines
2.1 KiB
C++
/*
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* Copyright 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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#ifndef TEST_NETWORK_FEEDBACK_GENERATOR_H_
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#define TEST_NETWORK_FEEDBACK_GENERATOR_H_
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#include <cstdint>
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#include <queue>
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#include <utility>
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#include <vector>
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#include "api/transport/network_types.h"
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#include "api/transport/test/feedback_generator_interface.h"
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#include "call/simulated_network.h"
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#include "test/network/network_emulation.h"
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#include "test/network/network_emulation_manager.h"
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#include "test/time_controller/simulated_time_controller.h"
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namespace webrtc {
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class FeedbackGeneratorImpl
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: public FeedbackGenerator,
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public TwoWayFakeTrafficRoute<SentPacket, std::vector<PacketResult>>::
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TrafficHandlerInterface {
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public:
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explicit FeedbackGeneratorImpl(Config config);
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Timestamp Now() override;
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void Sleep(TimeDelta duration) override;
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void SendPacket(size_t size) override;
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std::vector<TransportPacketsFeedback> PopFeedback() override;
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void SetSendConfig(BuiltInNetworkBehaviorConfig config) override;
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void SetReturnConfig(BuiltInNetworkBehaviorConfig config) override;
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void SetSendLinkCapacity(DataRate capacity) override;
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void OnRequest(SentPacket packet, Timestamp arrival_time) override;
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void OnResponse(std::vector<PacketResult> packet_results,
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Timestamp arrival_time) override;
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private:
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Config conf_;
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::webrtc::test::NetworkEmulationManagerImpl net_;
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SimulatedNetwork* const send_link_;
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SimulatedNetwork* const ret_link_;
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TwoWayFakeTrafficRoute<SentPacket, std::vector<PacketResult>> route_;
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std::queue<SentPacket> sent_packets_;
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std::vector<PacketResult> received_packets_;
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std::vector<TransportPacketsFeedback> feedback_;
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int64_t sequence_number_ = 1;
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};
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} // namespace webrtc
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#endif // TEST_NETWORK_FEEDBACK_GENERATOR_H_
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