shaka-packager/packager/utils/test_clock.cc

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// Copyright 2023 Google LLC. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
#include <packager/utils/test_clock.h>
#include <ctime>
#include <iostream>
#include <string>
#include <absl/strings/str_split.h>
#include <absl/strings/string_view.h>
std::tm parseISO8601(const std::string& date_string) {
std::tm tm = {};
std::vector<absl::string_view> date_time_parts =
absl::StrSplit(date_string, 'T');
if (date_time_parts.size() == 2) {
std::vector<absl::string_view> date_parts =
absl::StrSplit(date_time_parts[0], '-');
std::vector<absl::string_view> time_parts =
absl::StrSplit(date_time_parts[1], ':');
if (date_parts.size() == 3 && time_parts.size() == 3) {
tm.tm_year = std::stoi(std::string(date_parts[0])) - 1900;
tm.tm_mon = std::stoi(std::string(date_parts[1])) - 1;
tm.tm_mday = std::stoi(std::string(date_parts[2]));
tm.tm_hour = std::stoi(std::string(time_parts[0]));
tm.tm_min = std::stoi(std::string(time_parts[1]));
tm.tm_sec = std::stoi(std::string(time_parts[2]));
}
}
return tm;
}
shaka::TestClock::TestClock(std::string utc_time_8601) {
std::tm tm = parseISO8601(utc_time_8601);
std::time_t utc_time_t = std::mktime(&tm);
std::time_t offset = utc_time_t - std::mktime(std::gmtime(&utc_time_t));
mock_time_ = std::chrono::system_clock::from_time_t(utc_time_t + offset);
}