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Update HTTP-date parsing comments to reference RFC 9110

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yhirose
2025-12-05 16:44:59 -05:00
parent 1fc6fbcfc6
commit d63c40f58d
1 changed files with 2 additions and 2 deletions
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httplib.h
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@@ -3005,7 +3005,7 @@ inline std::string file_mtime_to_http_date(time_t mtime) {
return std::string(buf); return std::string(buf);
} }
// Parse HTTP-date (RFC 7231) to time_t. Returns -1 on failure. // Parse HTTP-date (RFC 9110 Section 5.6.7) to time_t. Returns -1 on failure.
inline time_t parse_http_date(const std::string &date_str) { inline time_t parse_http_date(const std::string &date_str) {
struct tm tm_buf; struct tm tm_buf;
@@ -3023,7 +3023,7 @@ inline time_t parse_http_date(const std::string &date_str) {
return !ss.fail(); return !ss.fail();
}; };
// RFC 7231 preferred format: "Sun, 06 Nov 1994 08:49:37 GMT" // RFC 9110 preferred format (HTTP-date): "Sun, 06 Nov 1994 08:49:37 GMT"
if (!try_parse("%a, %d %b %Y %H:%M:%S")) { if (!try_parse("%a, %d %b %Y %H:%M:%S")) {
// RFC 850 format: "Sunday, 06-Nov-94 08:49:37 GMT" // RFC 850 format: "Sunday, 06-Nov-94 08:49:37 GMT"
if (!try_parse("%A, %d-%b-%y %H:%M:%S")) { if (!try_parse("%A, %d-%b-%y %H:%M:%S")) {