diff options
Diffstat (limited to 'third_party/libwebrtc/api/stats/rtc_stats_member.h')
| -rw-r--r-- | third_party/libwebrtc/api/stats/rtc_stats_member.h | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/third_party/libwebrtc/api/stats/rtc_stats_member.h b/third_party/libwebrtc/api/stats/rtc_stats_member.h deleted file mode 100644 index 9039569ede..0000000000 --- a/third_party/libwebrtc/api/stats/rtc_stats_member.h +++ /dev/null @@ -1,185 +0,0 @@ -/* - * Copyright 2023 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. - */ - -#ifndef API_STATS_RTC_STATS_MEMBER_H_ -#define API_STATS_RTC_STATS_MEMBER_H_ - -#include <map> -#include <string> -#include <utility> -#include <vector> - -#include "absl/types/optional.h" -#include "rtc_base/checks.h" -#include "rtc_base/system/rtc_export.h" -#include "rtc_base/system/rtc_export_template.h" - -namespace webrtc { - -// Interface for `RTCStats` members, which have a name and a value of a type -// defined in a subclass. Only the types listed in `Type` are supported, these -// are implemented by `RTCStatsMember<T>`. The value of a member may be -// undefined, the value can only be read if `is_defined`. -class RTCStatsMemberInterface { - public: - // Member value types. - enum Type { - kBool, // bool - kInt32, // int32_t - kUint32, // uint32_t - kInt64, // int64_t - kUint64, // uint64_t - kDouble, // double - kString, // std::string - - kSequenceBool, // std::vector<bool> - kSequenceInt32, // std::vector<int32_t> - kSequenceUint32, // std::vector<uint32_t> - kSequenceInt64, // std::vector<int64_t> - kSequenceUint64, // std::vector<uint64_t> - kSequenceDouble, // std::vector<double> - kSequenceString, // std::vector<std::string> - - kMapStringUint64, // std::map<std::string, uint64_t> - kMapStringDouble, // std::map<std::string, double> - }; - - virtual ~RTCStatsMemberInterface() {} - - virtual Type type() const = 0; - virtual bool is_sequence() const = 0; - virtual bool is_string() const = 0; - virtual bool has_value() const = 0; - // Type and value comparator. The names are not compared. These operators are - // exposed for testing. - bool operator==(const RTCStatsMemberInterface& other) const { - return IsEqual(other); - } - bool operator!=(const RTCStatsMemberInterface& other) const { - return !(*this == other); - } - - virtual const RTCStatsMemberInterface* member_ptr() const { return this; } - template <typename T> - const T& cast_to() const { - RTC_DCHECK_EQ(type(), T::StaticType()); - return static_cast<const T&>(*member_ptr()); - } - - protected: - virtual bool IsEqual(const RTCStatsMemberInterface& other) const = 0; -}; - -// Template implementation of `RTCStatsMemberInterface`. -// The supported types are the ones described by -// `RTCStatsMemberInterface::Type`. -template <typename T> -class RTCStatsMember : public RTCStatsMemberInterface { - public: - RTCStatsMember() {} - explicit RTCStatsMember(const T& value) : value_(value) {} - - static Type StaticType(); - Type type() const override { return StaticType(); } - bool is_sequence() const override; - bool is_string() const override; - - template <typename U> - inline T value_or(U default_value) const { - return value_.value_or(default_value); - } - // TODO(https://crbug.com/webrtc/15164): Migrate to value_or() and delete. - template <typename U> - inline T ValueOrDefault(U default_value) const { - return value_or(default_value); - } - - // Assignment operators. - T& operator=(const T& value) { - value_ = value; - return value_.value(); - } - T& operator=(const T&& value) { - value_ = std::move(value); - return value_.value(); - } - - // Getter methods that look the same as absl::optional<T>. Please prefer these - // in order to unblock replacing RTCStatsMember<T> with absl::optional<T> in - // the future (https://crbug.com/webrtc/15164). - bool has_value() const override { return value_.has_value(); } - const T& value() const { return value_.value(); } - T& value() { return value_.value(); } - T& operator*() { - RTC_DCHECK(value_); - return *value_; - } - const T& operator*() const { - RTC_DCHECK(value_); - return *value_; - } - T* operator->() { - RTC_DCHECK(value_); - return &(*value_); - } - const T* operator->() const { - RTC_DCHECK(value_); - return &(*value_); - } - - bool IsEqual(const RTCStatsMemberInterface& other) const override { - if (type() != other.type()) - return false; - const RTCStatsMember<T>& other_t = - static_cast<const RTCStatsMember<T>&>(other); - return value_ == other_t.value_; - } - - private: - absl::optional<T> value_; -}; - -namespace rtc_stats_internal { - -typedef std::map<std::string, uint64_t> MapStringUint64; -typedef std::map<std::string, double> MapStringDouble; - -} // namespace rtc_stats_internal - -#define WEBRTC_DECLARE_RTCSTATSMEMBER(T) \ - template <> \ - RTC_EXPORT RTCStatsMemberInterface::Type RTCStatsMember<T>::StaticType(); \ - template <> \ - RTC_EXPORT bool RTCStatsMember<T>::is_sequence() const; \ - template <> \ - RTC_EXPORT bool RTCStatsMember<T>::is_string() const; \ - extern template class RTC_EXPORT_TEMPLATE_DECLARE(RTC_EXPORT) \ - RTCStatsMember<T> - -WEBRTC_DECLARE_RTCSTATSMEMBER(bool); -WEBRTC_DECLARE_RTCSTATSMEMBER(int32_t); -WEBRTC_DECLARE_RTCSTATSMEMBER(uint32_t); -WEBRTC_DECLARE_RTCSTATSMEMBER(int64_t); -WEBRTC_DECLARE_RTCSTATSMEMBER(uint64_t); -WEBRTC_DECLARE_RTCSTATSMEMBER(double); -WEBRTC_DECLARE_RTCSTATSMEMBER(std::string); -WEBRTC_DECLARE_RTCSTATSMEMBER(std::vector<bool>); -WEBRTC_DECLARE_RTCSTATSMEMBER(std::vector<int32_t>); -WEBRTC_DECLARE_RTCSTATSMEMBER(std::vector<uint32_t>); -WEBRTC_DECLARE_RTCSTATSMEMBER(std::vector<int64_t>); -WEBRTC_DECLARE_RTCSTATSMEMBER(std::vector<uint64_t>); -WEBRTC_DECLARE_RTCSTATSMEMBER(std::vector<double>); -WEBRTC_DECLARE_RTCSTATSMEMBER(std::vector<std::string>); -WEBRTC_DECLARE_RTCSTATSMEMBER(rtc_stats_internal::MapStringUint64); -WEBRTC_DECLARE_RTCSTATSMEMBER(rtc_stats_internal::MapStringDouble); - -} // namespace webrtc - -#endif // API_STATS_RTC_STATS_MEMBER_H_ |