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locale independent http date header

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This commit is contained in:
Chunting Gu
2020-08-18 11:34:34 +08:00
parent 427c46a65a
commit 12e3569a83
4 changed files with 31 additions and 8 deletions
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webcc/utility.cc
+28 -5
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@@ -15,15 +15,38 @@ namespace webcc {
namespace utility {
const std::string& UserAgent() {
static auto s_user_agent = std::string("Webcc/") + WEBCC_VERSION;
static const std::string s_user_agent = std::string("Webcc/") + WEBCC_VERSION;
return s_user_agent;
}
std::string GetTimestamp() {
std::string HttpDate() {
std::time_t t = std::time(nullptr);
std::stringstream ss;
ss << std::put_time(std::gmtime(&t), "%a, %d %b %Y %H:%M:%S") << " GMT";
return ss.str();
tm* gmt = std::gmtime(&t);
// Either put_time() or strftime() could format the date as expected, but they
// are both locale dependent!
//
// std::stringstream ss;
// ss << std::put_time(gmt, "%a, %d %b %Y %H:%M:%S") << " GMT";
// return ss.str();
//
// char buf[26];
// std::strftime(buf, 26, "%a, %d %b %Y %H:%M:%S", gmt);
static const char* const kDays[7] = { "Sun", "Mon", "Tue", "Wed",
"Thu", "Fri", "Sat" };
static const char* const kMonths[12] = { "Jan", "Feb", "Mar", "Apr",
"May", "Jun", "Jul", "Aug",
"Sep", "Oct", "Nov", "Dec" };
char buf[26];
std::snprintf(buf, 26, "%s, %.2i %s %i %.2i:%.2i:%.2i", kDays[gmt->tm_wday],
gmt->tm_mday, kMonths[gmt->tm_mon], gmt->tm_year + 1900,
gmt->tm_hour, gmt->tm_min, gmt->tm_sec);
return std::string(buf) + " GMT";
}
std::size_t TellSize(const std::filesystem::path& path) {