35 lines
931 B
C++
35 lines
931 B
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2024
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#pragma once
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#include "td/utils/common.h"
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#include "td/utils/Status.h"
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namespace td {
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class HttpDate {
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static bool is_leap(int32 year) {
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return year % 4 == 0 && (year % 100 != 0 || year % 400 == 0);
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}
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static int32 seconds_in_day() {
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return 24 * 60 * 60;
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}
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public:
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static int32 days_in_month(int32 year, int32 month) {
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static int cnt[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
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return cnt[month - 1] + (month == 2 && is_leap(year));
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}
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static Result<int32> to_unix_time(int32 year, int32 month, int32 day, int32 hour, int32 minute, int32 second);
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static Result<int32> parse_http_date(string slice);
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};
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} // namespace td
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