aosp12/external/webrtc/api/test/network_emulation_manager.cc

76 lines
2.4 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.
*/
#include <utility>
#include "api/test/network_emulation_manager.h"
#include "call/simulated_network.h"
namespace webrtc {
NetworkEmulationManager::SimulatedNetworkNode::Builder&
NetworkEmulationManager::SimulatedNetworkNode::Builder::config(
BuiltInNetworkBehaviorConfig config) {
config_ = config;
return *this;
}
NetworkEmulationManager::SimulatedNetworkNode::Builder&
NetworkEmulationManager::SimulatedNetworkNode::Builder::delay_ms(
int queue_delay_ms) {
config_.queue_delay_ms = queue_delay_ms;
return *this;
}
NetworkEmulationManager::SimulatedNetworkNode::Builder&
NetworkEmulationManager::SimulatedNetworkNode::Builder::capacity_kbps(
int link_capacity_kbps) {
config_.link_capacity_kbps = link_capacity_kbps;
return *this;
}
NetworkEmulationManager::SimulatedNetworkNode::Builder&
NetworkEmulationManager::SimulatedNetworkNode::Builder::capacity_Mbps(
int link_capacity_Mbps) {
config_.link_capacity_kbps = link_capacity_Mbps * 1000;
return *this;
}
NetworkEmulationManager::SimulatedNetworkNode::Builder&
NetworkEmulationManager::SimulatedNetworkNode::Builder::loss(double loss_rate) {
config_.loss_percent = std::round(loss_rate * 100);
return *this;
}
NetworkEmulationManager::SimulatedNetworkNode::Builder&
NetworkEmulationManager::SimulatedNetworkNode::Builder::packet_queue_length(
int max_queue_length_in_packets) {
config_.queue_length_packets = max_queue_length_in_packets;
return *this;
}
NetworkEmulationManager::SimulatedNetworkNode
NetworkEmulationManager::SimulatedNetworkNode::Builder::Build() const {
RTC_CHECK(net_);
return Build(net_);
}
NetworkEmulationManager::SimulatedNetworkNode
NetworkEmulationManager::SimulatedNetworkNode::Builder::Build(
NetworkEmulationManager* net) const {
RTC_CHECK(net);
RTC_CHECK(net_ == nullptr || net_ == net);
SimulatedNetworkNode res;
auto behavior = std::make_unique<SimulatedNetwork>(config_);
res.simulation = behavior.get();
res.node = net->CreateEmulatedNode(std::move(behavior));
return res;
}
} // namespace webrtc