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@ -21,6 +21,13 @@ namespace http {
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const std::vector<std::string> HTTP_VERSIONS = {
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"HTTP/1.0", "HTTP/1.1"
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};
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const std::vector<const char *> weekdays = {
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"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
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};
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const std::vector<const char *> months = {
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"Jan", "Feb", "Mar", "Apr", "May", "Jun",
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"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
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};
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inline bool is_http_version(const std::string & str) {
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return std::find(HTTP_VERSIONS.begin(), HTTP_VERSIONS.end(), str) != std::end(HTTP_VERSIONS);
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@ -56,10 +63,14 @@ namespace http {
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return std::make_pair(line.substr(0, pos), line.substr(pos + len));
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}
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void gen_rfc1123_date(std::string & out) {
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void gen_rfc7231_date(std::string & out) {
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std::time_t now = std::time(nullptr);
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char buf[128];
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std::strftime(buf, sizeof(buf), "%a, %d %b %Y %H:%M:%S GMT", std::gmtime(&now));
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std::tm *tm = std::gmtime(&now);
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std::snprintf(buf, sizeof(buf), "%s, %02d %s %d %02d:%02d:%02d GMT",
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weekdays[tm->tm_wday], tm->tm_mday, months[tm->tm_mon],
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tm->tm_year + 1900, tm->tm_hour, tm->tm_min, tm->tm_sec
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);
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out = buf;
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}
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@ -400,7 +411,7 @@ namespace http {
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std::string HTTPRes::to_string() {
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if (version == "HTTP/1.1" && headers.count("Date") == 0) {
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std::string date;
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gen_rfc1123_date(date);
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gen_rfc7231_date(date);
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add_header("Date", date.c_str());
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}
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if (status == "OK" && code != 200)
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