blob: 90025f7120b5d54dc4c09edd4075760117a37c19 [file] [log] [blame]
/*
* Copyright 2016 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 "api/stats/rtcstatsreport.h"
#include <sstream>
namespace webrtc {
RTCStatsReport::ConstIterator::ConstIterator(
const rtc::scoped_refptr<const RTCStatsReport>& report,
StatsMap::const_iterator it)
: report_(report),
it_(it) {
}
RTCStatsReport::ConstIterator::ConstIterator(const ConstIterator&& other)
: report_(std::move(other.report_)),
it_(std::move(other.it_)) {
}
RTCStatsReport::ConstIterator::~ConstIterator() {
}
RTCStatsReport::ConstIterator& RTCStatsReport::ConstIterator::operator++() {
++it_;
return *this;
}
RTCStatsReport::ConstIterator& RTCStatsReport::ConstIterator::operator++(int) {
return ++(*this);
}
const RTCStats& RTCStatsReport::ConstIterator::operator*() const {
return *it_->second.get();
}
const RTCStats* RTCStatsReport::ConstIterator::operator->() const {
return it_->second.get();
}
bool RTCStatsReport::ConstIterator::operator==(
const RTCStatsReport::ConstIterator& other) const {
return it_ == other.it_;
}
bool RTCStatsReport::ConstIterator::operator!=(
const RTCStatsReport::ConstIterator& other) const {
return !(*this == other);
}
rtc::scoped_refptr<RTCStatsReport> RTCStatsReport::Create(
int64_t timestamp_us) {
return rtc::scoped_refptr<RTCStatsReport>(
new rtc::RefCountedObject<RTCStatsReport>(timestamp_us));
}
RTCStatsReport::RTCStatsReport(int64_t timestamp_us)
: timestamp_us_(timestamp_us) {
}
RTCStatsReport::~RTCStatsReport() {
}
void RTCStatsReport::AddStats(std::unique_ptr<const RTCStats> stats) {
auto result = stats_.insert(std::make_pair(std::string(stats->id()),
std::move(stats)));
RTC_DCHECK(result.second) <<
"A stats object with ID " << result.first->second->id() << " is already "
"present in this stats report.";
}
const RTCStats* RTCStatsReport::Get(const std::string& id) const {
StatsMap::const_iterator it = stats_.find(id);
if (it != stats_.cend())
return it->second.get();
return nullptr;
}
void RTCStatsReport::TakeMembersFrom(
rtc::scoped_refptr<RTCStatsReport> victim) {
for (StatsMap::iterator it = victim->stats_.begin();
it != victim->stats_.end(); ++it) {
AddStats(std::unique_ptr<const RTCStats>(it->second.release()));
}
victim->stats_.clear();
}
RTCStatsReport::ConstIterator RTCStatsReport::begin() const {
return ConstIterator(rtc::scoped_refptr<const RTCStatsReport>(this),
stats_.cbegin());
}
RTCStatsReport::ConstIterator RTCStatsReport::end() const {
return ConstIterator(rtc::scoped_refptr<const RTCStatsReport>(this),
stats_.cend());
}
std::string RTCStatsReport::ToJson() const {
std::ostringstream oss;
ConstIterator it = begin();
if (it != end()) {
oss << '[' << it->ToJson();
for (++it; it != end(); ++it) {
oss << "," << it->ToJson();
}
oss << ']';
}
return oss.str();
}
} // namespace webrtc