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| -rw-r--r-- | contrib/epee/include/time_helper.h | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/contrib/epee/include/time_helper.h b/contrib/epee/include/time_helper.h new file mode 100644 index 000000000..958176da6 --- /dev/null +++ b/contrib/epee/include/time_helper.h @@ -0,0 +1,159 @@ +// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are met: +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in the +// documentation and/or other materials provided with the distribution. +// * Neither the name of the Andrey N. Sabelnikov nor the +// names of its contributors may be used to endorse or promote products +// derived from this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY +// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// + + + +#pragma once + +//#include <atltime.h> +//#include <sqlext.h> +#include <boost/date_time/posix_time/posix_time.hpp> +#include <boost/date_time/local_time/local_time.hpp> +#include "pragma_comp_defs.h" + +namespace epee +{ +namespace misc_utils +{ + +#ifdef __ATLTIME_H__ + + inline + bool get_time_t_from_ole_date(DATE src, time_t& res) + { + SYSTEMTIME st = {0}; + if(TRUE != ::VariantTimeToSystemTime(src, &st)) + return false; + ATL::CTime ss(st); + res = ss.GetTime(); + return true; + } +#endif + inline + std::string get_time_str(const time_t& time_) + { + + + char tmpbuf[200] = {0}; + tm* pt = NULL; +PRAGMA_WARNING_PUSH +PRAGMA_WARNING_DISABLE_VS(4996) + pt = localtime(&time_); +PRAGMA_WARNING_POP + + if(pt) + strftime( tmpbuf, 199, "%d.%m.%Y %H:%M:%S", pt ); + else + { + std::stringstream strs; + strs << "[wrong_time: " << std::hex << time_ << "]"; + return strs.str(); + } + return tmpbuf; + } + + inline + std::string get_time_str_v2(const time_t& time_) + { + + char tmpbuf[200] = {0}; + tm* pt = NULL; +PRAGMA_WARNING_PUSH +PRAGMA_WARNING_DISABLE_VS(4996) + pt = localtime(&time_); +PRAGMA_WARNING_POP + + if(pt) + strftime( tmpbuf, 199, "%Y_%m_%d %H_%M_%S", pt ); + else + { + std::stringstream strs; + strs << "[wrong_time: " << std::hex << time_ << "]"; + return strs.str(); + } + return tmpbuf; + } + + inline + std::string get_time_str_v3(const boost::posix_time::ptime& time_) + { + return boost::posix_time::to_simple_string(time_); + } + + + + inline std::string get_internet_time_str(const time_t& time_) + { + char tmpbuf[200] = {0}; + tm* pt = NULL; +PRAGMA_WARNING_PUSH +PRAGMA_WARNING_DISABLE_VS(4996) + pt = gmtime(&time_); +PRAGMA_WARNING_POP + strftime( tmpbuf, 199, "%a, %d %b %Y %H:%M:%S GMT", pt ); + return tmpbuf; + } + + inline std::string get_time_interval_string(const time_t& time_) + { + std::string res; + time_t tail = time_; +PRAGMA_WARNING_PUSH +PRAGMA_WARNING_DISABLE_VS(4244) + int days = tail/(60*60*24); + tail = tail%(60*60*24); + int hours = tail/(60*60); + tail = tail%(60*60); + int minutes = tail/(60); + tail = tail%(60); + int seconds = tail; +PRAGMA_WARNING_POP + res = std::string() + "d" + boost::lexical_cast<std::string>(days) + ".h" + boost::lexical_cast<std::string>(hours) + ".m" + boost::lexical_cast<std::string>(minutes) + ".s" + boost::lexical_cast<std::string>(seconds); + return res; + } + +#ifdef __SQLEXT + inline + bool odbc_time_to_oledb_taime(const SQL_TIMESTAMP_STRUCT& odbc_timestamp, DATE& oledb_date) + { + + SYSTEMTIME st = {0}; + st.wYear = odbc_timestamp.year; + st.wDay = odbc_timestamp.day; + st.wHour = odbc_timestamp.hour ; + st.wMilliseconds = (WORD)odbc_timestamp.fraction ; + st.wMinute = odbc_timestamp.minute ; + st.wMonth = odbc_timestamp.month ; + st.wSecond = odbc_timestamp.second ; + + if(TRUE != ::SystemTimeToVariantTime(&st, &oledb_date)) + return false; + return true; + } + +#endif +} +}
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