1ac0bea35f
For iteration of metrics, use RTCStats::Attributes() instead. In a follow-up CL, RTCStatsMember<T> types will be replaced by absl::optional<T> and RTCStatsMemberInterface and friends will be deleted. Bug: webrtc:15164 Change-Id: Ifca1d36abac3068abd299df49da36cacea1898fa Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/334202 Commit-Queue: Henrik Boström <hbos@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Cr-Commit-Position: refs/heads/main@{#41534}
80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
/*
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* Copyright 2016 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 "api/stats/rtc_stats.h"
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#include <cstdio>
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#include "rtc_base/strings/string_builder.h"
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namespace webrtc {
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RTCStats::RTCStats(const RTCStats& other)
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: RTCStats(other.id_, other.timestamp_) {}
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RTCStats::~RTCStats() {}
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bool RTCStats::operator==(const RTCStats& other) const {
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if (type() != other.type() || id() != other.id())
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return false;
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std::vector<Attribute> attributes = Attributes();
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std::vector<Attribute> other_attributes = other.Attributes();
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RTC_DCHECK_EQ(attributes.size(), other_attributes.size());
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for (size_t i = 0; i < attributes.size(); ++i) {
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if (attributes[i] != other_attributes[i]) {
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return false;
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}
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}
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return true;
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}
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bool RTCStats::operator!=(const RTCStats& other) const {
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return !(*this == other);
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}
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std::string RTCStats::ToJson() const {
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rtc::StringBuilder sb;
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sb << "{\"type\":\"" << type()
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<< "\","
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"\"id\":\""
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<< id_
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<< "\","
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"\"timestamp\":"
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<< timestamp_.us();
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for (const Attribute& attribute : Attributes()) {
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if (attribute.has_value()) {
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sb << ",\"" << attribute.name() << "\":";
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if (attribute.holds_alternative<std::string>()) {
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sb << "\"";
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}
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sb << absl::visit([](const auto* attr) { return attr->ValueToJson(); },
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attribute.as_variant());
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if (attribute.holds_alternative<std::string>()) {
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sb << "\"";
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}
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}
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}
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sb << "}";
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return sb.Release();
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}
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std::vector<Attribute> RTCStats::Attributes() const {
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return AttributesImpl(0);
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}
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std::vector<Attribute> RTCStats::AttributesImpl(
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size_t additional_capacity) const {
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std::vector<Attribute> attributes;
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attributes.reserve(additional_capacity);
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return attributes;
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}
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} // namespace webrtc
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