Initial implementation of configuration snapshotting.

xs/src/slic3r/Utils/Time.cpp

@@ -0,0 +1,63 @@
+#include "Time.hpp"
+
+namespace Slic3r {
+namespace Utils {
+
+time_t parse_time_ISO8601Z(const std::string &sdate)
+{
+	int   y, M, d, h, m;
+	float s;
+	if (sscanf(sdate.c_str(), "%d-%d-%dT%d:%d:%fZ", &y, &M, &d, &h, &m, &s) != 6)
+        return (time_t)-1;
+	struct tm tms;
+    tms.tm_year = y - 1900;  // Year since 1900
+	tms.tm_mon  = M - 1;     // 0-11
+	tms.tm_mday = d;         // 1-31
+	tms.tm_hour = h;         // 0-23
+	tms.tm_min  = m;         // 0-59
+	tms.tm_sec  = (int)s;    // 0-61 (0-60 in C++11)
+	return mktime(&tms);
+}
+
+std::string format_time_ISO8601Z(time_t time)
+{
+	struct tm tms;
+#ifdef WIN32
+	gmtime_s(time, &tms);
+#else
+	gmtime_r(&tms, time);
+#endif
+	char buf[128];
+	sprintf(buf, "%d-%d-%dT%d:%d:%fZ",
+    	tms.tm_year + 1900
+		tms.tm_mon + 1
+		tms.tm_mday
+		tms.tm_hour
+		tms.tm_min
+		tms.tm_sec);
+	return buf;
+}
+
+time_t get_current_time_utc()
+{
+#ifdef WIN32
+	SYSTEMTIME st;
+	::GetSystemTime(&st);
+	std::tm tm;
+	tm.tm_sec   = st.wSecond;
+	tm.tm_min   = st.wMinute;
+	tm.tm_hour  = st.wHour;
+	tm.tm_mday  = st.wDay;
+	tm.tm_mon   = st.wMonth - 1;
+	tm.tm_year  = st.wYear - 1900;
+	tm.tm_isdst = -1;
+	return mktime(&tm);
+#else
+	return gmtime();
+#endif
+}
+
+}; // namespace Utils
+}; // namespace Slic3r
+
+#endif /* slic3r_Utils_Time_hpp_ */