mirror of
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0bc58cf876
This is a no-op change because rtc::Optional is an alias to absl::optional
This CL generated by running script with parameter 'api'
Then undo changes to optional target itself and optional_unittests
find $@ -type f \( -name \*.h -o -name \*.cc \) \
-exec sed -i 's|rtc::Optional|absl::optional|g' {} \+ \
-exec sed -i 's|rtc::nullopt|absl::nullopt|g' {} \+ \
-exec sed -i 's|#include "api/optional.h"|#include "absl/types/optional.h"|' {} \+
find $@ -type f -name BUILD.gn \
-exec sed -r -i 's|"[\./api]*:optional"|"//third_party/abseil-cpp/absl/types:optional"|' {} \+;
git cl format
Bug: webrtc:9078
Change-Id: I44093da213369d6a502e33792c694f620f53b779
Reviewed-on: https://webrtc-review.googlesource.com/84621
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23707}
73 lines
2.8 KiB
C++
73 lines
2.8 KiB
C++
/*
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* Copyright (c) 2018 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 API_TRANSPORT_TEST_NETWORK_CONTROL_TESTER_H_
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#define API_TRANSPORT_TEST_NETWORK_CONTROL_TESTER_H_
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#include <deque>
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#include <functional>
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#include <memory>
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#include "absl/types/optional.h"
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#include "api/transport/network_control.h"
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namespace webrtc {
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namespace test {
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// Produces one packet per time delta
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class SimpleTargetRateProducer {
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public:
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static SentPacket ProduceNext(const NetworkControlUpdate& state,
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Timestamp current_time,
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TimeDelta time_delta);
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};
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class NetworkControllerTester {
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public:
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// A PacketProducer is a function that takes a network control state, a
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// timestamp representing the expected send time and a time delta of the send
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// times (This allows the PacketProducer to be stateless). It returns a
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// SentPacket struct with actual send time and packet size.
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using PacketProducer = std::function<
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SentPacket(const NetworkControlUpdate&, Timestamp, TimeDelta)>;
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NetworkControllerTester(NetworkControllerFactoryInterface* factory,
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NetworkControllerConfig initial_config);
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~NetworkControllerTester();
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// Runs the simulations for the given duration, the PacketProducer will be
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// called repeatedly based on the given packet interval and the network will
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// be simulated using given bandwidth and propagation delay. The simulation
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// will call the controller under test with OnSentPacket and
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// OnTransportPacketsFeedback.
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// Note that OnTransportPacketsFeedback will only be called for
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// packets with resulting feedback time within the simulated duration. Packets
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// with later feedback time are saved and used in the next call to
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// RunSimulation where enough simulated time has passed.
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void RunSimulation(TimeDelta duration,
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TimeDelta packet_interval,
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DataRate actual_bandwidth,
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TimeDelta propagation_delay,
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PacketProducer next_packet);
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NetworkControlUpdate GetState() { return state_; }
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private:
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std::unique_ptr<NetworkControllerInterface> controller_;
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TimeDelta process_interval_ = TimeDelta::PlusInfinity();
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Timestamp current_time_;
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int64_t packet_sequence_number_;
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TimeDelta accumulated_buffer_;
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std::deque<PacketResult> outstanding_packets_;
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NetworkControlUpdate state_;
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};
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} // namespace test
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} // namespace webrtc
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#endif // API_TRANSPORT_TEST_NETWORK_CONTROL_TESTER_H_
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