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-rw-r--r--third_party/libwebrtc/stats/rtc_stats.cc271
1 files changed, 26 insertions, 245 deletions
diff --git a/third_party/libwebrtc/stats/rtc_stats.cc b/third_party/libwebrtc/stats/rtc_stats.cc
index 25bde289c2..e7d72ee3a3 100644
--- a/third_party/libwebrtc/stats/rtc_stats.cc
+++ b/third_party/libwebrtc/stats/rtc_stats.cc
@@ -12,125 +12,25 @@
#include <cstdio>
-#include "rtc_base/arraysize.h"
-#include "rtc_base/string_encode.h"
#include "rtc_base/strings/string_builder.h"
namespace webrtc {
-namespace {
+RTCStats::RTCStats(const RTCStats& other)
+ : RTCStats(other.id_, other.timestamp_) {}
-// Produces "[a,b,c]". Works for non-vector `RTCStatsMemberInterface::Type`
-// types.
-template <typename T>
-std::string VectorToString(const std::vector<T>& vector) {
- rtc::StringBuilder sb;
- sb << "[";
- const char* separator = "";
- for (const T& element : vector) {
- sb << separator << rtc::ToString(element);
- separator = ",";
- }
- sb << "]";
- return sb.Release();
-}
-
-// This overload is required because std::vector<bool> range loops don't
-// return references but objects, causing -Wrange-loop-analysis diagnostics.
-std::string VectorToString(const std::vector<bool>& vector) {
- rtc::StringBuilder sb;
- sb << "[";
- const char* separator = "";
- for (bool element : vector) {
- sb << separator << rtc::ToString(element);
- separator = ",";
- }
- sb << "]";
- return sb.Release();
-}
-
-// Produces "[\"a\",\"b\",\"c\"]". Works for vectors of both const char* and
-// std::string element types.
-template <typename T>
-std::string VectorOfStringsToString(const std::vector<T>& strings) {
- rtc::StringBuilder sb;
- sb << "[";
- const char* separator = "";
- for (const T& element : strings) {
- sb << separator << "\"" << rtc::ToString(element) << "\"";
- separator = ",";
- }
- sb << "]";
- return sb.Release();
-}
-
-template <typename T>
-std::string MapToString(const std::map<std::string, T>& map) {
- rtc::StringBuilder sb;
- sb << "{";
- const char* separator = "";
- for (const auto& element : map) {
- sb << separator << rtc::ToString(element.first) << ":"
- << rtc::ToString(element.second);
- separator = ",";
- }
- sb << "}";
- return sb.Release();
-}
-
-template <typename T>
-std::string ToStringAsDouble(const T value) {
- // JSON represents numbers as floating point numbers with about 15 decimal
- // digits of precision.
- char buf[32];
- const int len = std::snprintf(&buf[0], arraysize(buf), "%.16g",
- static_cast<double>(value));
- RTC_DCHECK_LE(len, arraysize(buf));
- return std::string(&buf[0], len);
-}
-
-template <typename T>
-std::string VectorToStringAsDouble(const std::vector<T>& vector) {
- rtc::StringBuilder sb;
- sb << "[";
- const char* separator = "";
- for (const T& element : vector) {
- sb << separator << ToStringAsDouble<T>(element);
- separator = ",";
- }
- sb << "]";
- return sb.Release();
-}
-
-template <typename T>
-std::string MapToStringAsDouble(const std::map<std::string, T>& map) {
- rtc::StringBuilder sb;
- sb << "{";
- const char* separator = "";
- for (const auto& element : map) {
- sb << separator << "\"" << rtc::ToString(element.first)
- << "\":" << ToStringAsDouble(element.second);
- separator = ",";
- }
- sb << "}";
- return sb.Release();
-}
-
-} // namespace
+RTCStats::~RTCStats() {}
bool RTCStats::operator==(const RTCStats& other) const {
if (type() != other.type() || id() != other.id())
return false;
- std::vector<const RTCStatsMemberInterface*> members = Members();
- std::vector<const RTCStatsMemberInterface*> other_members = other.Members();
- RTC_DCHECK_EQ(members.size(), other_members.size());
- for (size_t i = 0; i < members.size(); ++i) {
- const RTCStatsMemberInterface* member = members[i];
- const RTCStatsMemberInterface* other_member = other_members[i];
- RTC_DCHECK_EQ(member->type(), other_member->type());
- RTC_DCHECK_EQ(member->name(), other_member->name());
- if (*member != *other_member)
+ std::vector<Attribute> attributes = Attributes();
+ std::vector<Attribute> other_attributes = other.Attributes();
+ RTC_DCHECK_EQ(attributes.size(), other_attributes.size());
+ for (size_t i = 0; i < attributes.size(); ++i) {
+ if (attributes[i] != other_attributes[i]) {
return false;
+ }
}
return true;
}
@@ -148,150 +48,31 @@ std::string RTCStats::ToJson() const {
<< "\","
"\"timestamp\":"
<< timestamp_.us();
- for (const RTCStatsMemberInterface* member : Members()) {
- if (member->is_defined()) {
- sb << ",\"" << member->name() << "\":";
- if (member->is_string())
- sb << "\"" << member->ValueToJson() << "\"";
- else
- sb << member->ValueToJson();
+ for (const Attribute& attribute : Attributes()) {
+ if (attribute.has_value()) {
+ sb << ",\"" << attribute.name() << "\":";
+ if (attribute.holds_alternative<std::string>()) {
+ sb << "\"";
+ }
+ sb << attribute.ToString();
+ if (attribute.holds_alternative<std::string>()) {
+ sb << "\"";
+ }
}
}
sb << "}";
return sb.Release();
}
-std::vector<const RTCStatsMemberInterface*> RTCStats::Members() const {
- return MembersOfThisObjectAndAncestors(0);
+std::vector<Attribute> RTCStats::Attributes() const {
+ return AttributesImpl(0);
}
-std::vector<const RTCStatsMemberInterface*>
-RTCStats::MembersOfThisObjectAndAncestors(size_t additional_capacity) const {
- std::vector<const RTCStatsMemberInterface*> members;
- members.reserve(additional_capacity);
- return members;
+std::vector<Attribute> RTCStats::AttributesImpl(
+ size_t additional_capacity) const {
+ std::vector<Attribute> attributes;
+ attributes.reserve(additional_capacity);
+ return attributes;
}
-#define WEBRTC_DEFINE_RTCSTATSMEMBER(T, type, is_seq, is_str, to_str, to_json) \
- template <> \
- RTCStatsMemberInterface::Type RTCStatsMember<T>::StaticType() { \
- return type; \
- } \
- template <> \
- bool RTCStatsMember<T>::is_sequence() const { \
- return is_seq; \
- } \
- template <> \
- bool RTCStatsMember<T>::is_string() const { \
- return is_str; \
- } \
- template <> \
- std::string RTCStatsMember<T>::ValueToString() const { \
- RTC_DCHECK(value_.has_value()); \
- return to_str; \
- } \
- template <> \
- std::string RTCStatsMember<T>::ValueToJson() const { \
- RTC_DCHECK(value_.has_value()); \
- return to_json; \
- } \
- template class RTC_EXPORT_TEMPLATE_DEFINE(RTC_EXPORT) RTCStatsMember<T>
-
-WEBRTC_DEFINE_RTCSTATSMEMBER(bool,
- kBool,
- false,
- false,
- rtc::ToString(*value_),
- rtc::ToString(*value_));
-WEBRTC_DEFINE_RTCSTATSMEMBER(int32_t,
- kInt32,
- false,
- false,
- rtc::ToString(*value_),
- rtc::ToString(*value_));
-WEBRTC_DEFINE_RTCSTATSMEMBER(uint32_t,
- kUint32,
- false,
- false,
- rtc::ToString(*value_),
- rtc::ToString(*value_));
-WEBRTC_DEFINE_RTCSTATSMEMBER(int64_t,
- kInt64,
- false,
- false,
- rtc::ToString(*value_),
- ToStringAsDouble(*value_));
-WEBRTC_DEFINE_RTCSTATSMEMBER(uint64_t,
- kUint64,
- false,
- false,
- rtc::ToString(*value_),
- ToStringAsDouble(*value_));
-WEBRTC_DEFINE_RTCSTATSMEMBER(double,
- kDouble,
- false,
- false,
- rtc::ToString(*value_),
- ToStringAsDouble(*value_));
-WEBRTC_DEFINE_RTCSTATSMEMBER(std::string,
- kString,
- false,
- true,
- *value_,
- *value_);
-WEBRTC_DEFINE_RTCSTATSMEMBER(std::vector<bool>,
- kSequenceBool,
- true,
- false,
- VectorToString(*value_),
- VectorToString(*value_));
-WEBRTC_DEFINE_RTCSTATSMEMBER(std::vector<int32_t>,
- kSequenceInt32,
- true,
- false,
- VectorToString(*value_),
- VectorToString(*value_));
-WEBRTC_DEFINE_RTCSTATSMEMBER(std::vector<uint32_t>,
- kSequenceUint32,
- true,
- false,
- VectorToString(*value_),
- VectorToString(*value_));
-WEBRTC_DEFINE_RTCSTATSMEMBER(std::vector<int64_t>,
- kSequenceInt64,
- true,
- false,
- VectorToString(*value_),
- VectorToStringAsDouble(*value_));
-WEBRTC_DEFINE_RTCSTATSMEMBER(std::vector<uint64_t>,
- kSequenceUint64,
- true,
- false,
- VectorToString(*value_),
- VectorToStringAsDouble(*value_));
-WEBRTC_DEFINE_RTCSTATSMEMBER(std::vector<double>,
- kSequenceDouble,
- true,
- false,
- VectorToString(*value_),
- VectorToStringAsDouble(*value_));
-WEBRTC_DEFINE_RTCSTATSMEMBER(std::vector<std::string>,
- kSequenceString,
- true,
- false,
- VectorOfStringsToString(*value_),
- VectorOfStringsToString(*value_));
-WEBRTC_DEFINE_RTCSTATSMEMBER(rtc_stats_internal::MapStringUint64,
- kMapStringUint64,
- false,
- false,
- MapToString(*value_),
- MapToStringAsDouble(*value_));
-WEBRTC_DEFINE_RTCSTATSMEMBER(rtc_stats_internal::MapStringDouble,
- kMapStringDouble,
- false,
- false,
- MapToString(*value_),
- MapToStringAsDouble(*value_));
-
} // namespace webrtc
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-08 11:08:47 +0000