blob: 0926bac202221dc03a9a3264d89c283d4a3befc3 [file] [log] [blame]
/*
* Copyright (c) 2021 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 "logging/rtc_event_log/events/rtc_event_begin_log.h"
#include <cstdint>
#include <string>
#include <vector>
#include "absl/strings/string_view.h"
#include "api/array_view.h"
#include "api/rtc_event_log/rtc_event.h"
#include "api/units/timestamp.h"
#include "logging/rtc_event_log/events/rtc_event_field_encoding.h"
#include "logging/rtc_event_log/events/rtc_event_field_encoding_parser.h"
#include "logging/rtc_event_log/events/rtc_event_log_parse_status.h"
namespace webrtc {
constexpr RtcEvent::Type RtcEventBeginLog::kType;
constexpr EventParameters RtcEventBeginLog::event_params_;
constexpr FieldParameters RtcEventBeginLog::utc_start_time_params_;
RtcEventBeginLog::RtcEventBeginLog(Timestamp timestamp,
Timestamp utc_start_time)
: RtcEvent(timestamp.us()), utc_start_time_ms_(utc_start_time.ms()) {}
RtcEventBeginLog::RtcEventBeginLog(const RtcEventBeginLog& other)
: RtcEvent(other.timestamp_us_) {}
RtcEventBeginLog::~RtcEventBeginLog() = default;
std::string RtcEventBeginLog::Encode(rtc::ArrayView<const RtcEvent*> batch) {
EventEncoder encoder(event_params_, batch);
encoder.EncodeField(
utc_start_time_params_,
ExtractRtcEventMember(batch, &RtcEventBeginLog::utc_start_time_ms_));
return encoder.AsString();
}
RtcEventLogParseStatus RtcEventBeginLog::Parse(
absl::string_view encoded_bytes,
bool batched,
std::vector<LoggedStartEvent>& output) {
EventParser parser;
auto status = parser.Initialize(encoded_bytes, batched);
if (!status.ok())
return status;
rtc::ArrayView<LoggedStartEvent> output_batch =
ExtendLoggedBatch(output, parser.NumEventsInBatch());
constexpr FieldParameters timestamp_params{
"timestamp_ms", FieldParameters::kTimestampField, FieldType::kVarInt, 64};
RtcEventLogParseStatusOr<rtc::ArrayView<uint64_t>> result =
parser.ParseNumericField(timestamp_params);
if (!result.ok())
return result.status();
status = PopulateRtcEventTimestamp(
result.value(), &LoggedStartEvent::timestamp, output_batch);
if (!status.ok())
return status;
result = parser.ParseNumericField(utc_start_time_params_);
if (!result.ok())
return result.status();
status = PopulateRtcEventTimestamp(
result.value(), &LoggedStartEvent::utc_start_time, output_batch);
if (!status.ok())
return status;
return RtcEventLogParseStatus::Success();
}
} // namespace webrtc