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use timestamp_to_str_local incase Hinnanat libary fails to covert to UTC timezone

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This commit is contained in:
moneroexamples 2016-11-24 13:54:15 +08:00
parent 3c2d5458be
commit 900e3c2edb
2 changed files with 36 additions and 3 deletions
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37
src/tools.cpp
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@ -147,10 +147,41 @@ namespace xmreg
timestamp_to_str(time_t timestamp, const char* format)
{
auto a_time_point = chrono::system_clock::from_time_t(timestamp);
auto utc = date::to_utc_time(chrono::system_clock::from_time_t(timestamp));
auto sys_time = date::to_sys_time(utc);
return date::format(format, date::floor<chrono::seconds>(sys_time));
try
{
auto utc = date::to_utc_time(chrono::system_clock::from_time_t(timestamp));
auto sys_time = date::to_sys_time(utc);
return date::format(format, date::floor<chrono::seconds>(sys_time));
}
catch (std::runtime_error& e)
{
cerr << "xmreg::timestamp_to_str: " << e.what() << endl;
cerr << "Seems cant convert to UTC timezone using date libary. "
"So just use local timezone." <<endl;
return timestamp_to_str_local(timestamp, format);
}
}
string
timestamp_to_str_local(time_t timestamp, const char* format)
{
const int TIME_LENGTH = 60;
char str_buff[TIME_LENGTH];
tm *tm_ptr;
tm_ptr = localtime(&timestamp);
size_t len;
len = std::strftime(str_buff, TIME_LENGTH, format, tm_ptr);
return string(str_buff, len);
}

2
src/tools.h
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@ -101,6 +101,8 @@ remove_trailing_path_separator(const bf::path& in_path);
string
timestamp_to_str(time_t timestamp, const char* format = "%F %T");
string
timestamp_to_str_local(time_t timestamp, const char* format = "%F %T");
ostream&
operator<< (ostream& os, const account_public_address& addr);