1 #include <mbgl/util/chrono.hpp>
2
3 #include <parsedate/parsedate.hpp>
4
5 #include <cstdio>
6 #include <ctime>
7
8 #if defined(_WINDOWS)
9 #define _gmtime(t, i) gmtime_s(i, t)
10 #else
11 #define _gmtime(t, i) gmtime_r(t, i)
12 #endif
13
14 namespace mbgl {
15 namespace util {
16
17 static const char *week[] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
18 static const char *months[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun",
19 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
20
rfc1123(Timestamp timestamp)21 std::string rfc1123(Timestamp timestamp) {
22 std::time_t time = std::chrono::system_clock::to_time_t(timestamp);
23 std::tm info;
24 _gmtime(&time, &info);
25 char buffer[30];
26 snprintf(buffer, 30, "%s, %02d %s %4d %02d:%02d:%02d GMT", week[info.tm_wday], info.tm_mday,
27 months[info.tm_mon], 1900 + info.tm_year, info.tm_hour, info.tm_min, info.tm_sec);
28 return buffer;
29 }
30
iso8601(Timestamp timestamp)31 std::string iso8601(Timestamp timestamp) {
32 std::time_t time = std::chrono::system_clock::to_time_t(timestamp);
33 std::tm info;
34 _gmtime(&time, &info);
35 char buffer[30];
36 std::strftime(buffer, sizeof(buffer), "%F %T", &info);
37 return buffer;
38 }
39
parseTimestamp(const char * timestamp)40 Timestamp parseTimestamp(const char* timestamp) {
41 return std::chrono::time_point_cast<Seconds>(std::chrono::system_clock::from_time_t(parse_date(timestamp)));
42 }
43
parseTimestamp(const int32_t timestamp)44 Timestamp parseTimestamp(const int32_t timestamp) {
45 return std::chrono::time_point_cast<Seconds>(std::chrono::system_clock::from_time_t(timestamp));
46 }
47
48 } // namespace util
49
50 } // namespace mbgl
51