mirror of
https://github.com/SatDump/SatDump
synced 2026-08-13 17:47:30 -04:00
68 lines
No EOL
2.3 KiB
C++
68 lines
No EOL
2.3 KiB
C++
#include "time.h"
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#include <chrono>
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#include <iomanip>
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#include <sstream>
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namespace satdump
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{
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double getTime()
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{
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auto time = std::chrono::system_clock::now();
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auto since_epoch = time.time_since_epoch();
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auto millis = std::chrono::duration_cast<std::chrono::milliseconds>(since_epoch);
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return millis.count() / 1e3;
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}
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std::string timestamp_to_string(double timestamp, bool local)
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{
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if (timestamp < 0)
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timestamp = 0;
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time_t tttime = timestamp;
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std::tm *timeReadable = (local ? localtime(&tttime) : gmtime(&tttime));
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std::stringstream timestamp_string;
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std::string timezone_string = "";
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if (timeReadable == nullptr)
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{
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return std::to_string(timestamp);
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}
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if (local)
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{
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#ifdef _WIN32
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size_t tznameSize = 0;
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char *tznameBuffer = NULL;
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timezone_string = " ";
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_get_tzname(&tznameSize, NULL, 0, timeReadable->tm_isdst);
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if (tznameSize > 0)
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{
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if (nullptr != (tznameBuffer = (char *)(malloc(tznameSize))))
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{
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if (_get_tzname(&tznameSize, tznameBuffer, tznameSize, timeReadable->tm_isdst) == 0)
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for (size_t i = 0; i < tznameSize; i++)
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if (std::isupper(tznameBuffer[i]))
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timezone_string += tznameBuffer[i];
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free(tznameBuffer);
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}
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}
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if (timezone_string == " ")
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timezone_string = " Local";
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#else
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timezone_string = " " + std::string(timeReadable->tm_zone);
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#endif
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}
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timestamp_string << std::setfill('0') //
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<< timeReadable->tm_year + 1900 << "/" //
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<< std::setw(2) << timeReadable->tm_mon + 1 << "/" //
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<< std::setw(2) << timeReadable->tm_mday << " " //
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<< std::setw(2) << timeReadable->tm_hour << ":" //
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<< std::setw(2) << timeReadable->tm_min << ":" //
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<< std::setw(2) << timeReadable->tm_sec //
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<< timezone_string;
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return timestamp_string.str();
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}
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} // namespace satdump
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