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88 lines
2.8 KiB
88 lines
2.8 KiB
// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of the Andrey N. Sabelnikov nor the
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// names of its contributors may be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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#pragma once
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#include <chrono>
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#include <cstdio>
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#include <ctime>
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#include <string>
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namespace epee
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{
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namespace misc_utils
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{
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inline bool get_gmt_time(time_t t, struct tm &tm)
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{
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#ifdef _WIN32
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return gmtime_s(&tm, &t);
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#else
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return gmtime_r(&t, &tm);
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#endif
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}
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inline std::string get_internet_time_str(const time_t& time_)
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{
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char tmpbuf[200] = {0};
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struct tm pt;
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get_gmt_time(time_, pt);
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strftime(tmpbuf, 199, "%a, %d %b %Y %H:%M:%S GMT", &pt);
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return tmpbuf;
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}
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inline std::string get_time_interval_string(const time_t& time_)
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{
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time_t tail = time_;
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const int days = static_cast<int>(tail/(60*60*24));
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tail = tail%(60*60*24);
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const int hours = static_cast<int>(tail/(60*60));
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tail = tail%(60*60);
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const int minutes = static_cast<int>(tail/60);
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tail = tail%(60);
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const int seconds = static_cast<int>(tail);
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char tmpbuf[64] = {0};
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snprintf(tmpbuf, sizeof(tmpbuf) - 1, "d%d.h%d.m%d.s%d", days, hours, minutes, seconds);
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return tmpbuf;
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}
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inline uint64_t get_ns_count()
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{
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typedef std::chrono::duration<uint64_t, std::nano> ns_duration;
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const ns_duration ns_since_epoch = std::chrono::steady_clock::now().time_since_epoch();
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return ns_since_epoch.count();
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}
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inline uint64_t get_tick_count()
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{
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return get_ns_count() / 1000000;
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}
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}
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}
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