forks
/
arsd
mirror of https://github.com/adamdruppe/arsd.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

relative expires more conveniently

This commit is contained in:
Adam D. Ruppe 2020-03-16 21:19:57 -04:00
parent 16b55ca4c9
commit f71c360e83
1 changed files with 20 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
cgi.d
View File

@ -1999,9 +1999,20 @@ class Cgi {
setCache(true); // need to enable caching so the date has meaning setCache(true); // need to enable caching so the date has meaning
responseIsPublic = isPublic; responseIsPublic = isPublic;
responseExpiresRelative = false;
}
/// Sets a cache-control max-age header for whenFromNow, in seconds.
void setResponseExpiresRelative(int whenFromNow, bool isPublic = false) {
responseExpires = whenFromNow;
setCache(true); // need to enable caching so the date has meaning
responseIsPublic = isPublic;
responseExpiresRelative = true;
} }
private long responseExpires = long.min; private long responseExpires = long.min;
private bool responseIsPublic = false; private bool responseIsPublic = false;
private bool responseExpiresRelative = false;
/// This is like setResponseExpires, but it can be called multiple times. The setting most in the past is the one kept. /// This is like setResponseExpires, but it can be called multiple times. The setting most in the past is the one kept.
/// If you have multiple functions, they all might call updateResponseExpires about their own return value. The program /// If you have multiple functions, they all might call updateResponseExpires about their own return value. The program
@ -2112,12 +2123,16 @@ class Cgi {
hd ~= "Location: " ~ responseLocation; hd ~= "Location: " ~ responseLocation;
} }
if(!noCache && responseExpires != long.min) { // an explicit expiration date is set if(!noCache && responseExpires != long.min) { // an explicit expiration date is set
if(responseExpiresRelative) {
hd ~= "Cache-Control: "~(responseIsPublic ? "public" : "private")~", max-age="~to!string(responseExpires)~", no-cache=\"set-cookie, set-cookie2\"";
} else {
auto expires = SysTime(unixTimeToStdTime(cast(int)(responseExpires / 1000)), UTC()); auto expires = SysTime(unixTimeToStdTime(cast(int)(responseExpires / 1000)), UTC());
hd ~= "Expires: " ~ printDate( hd ~= "Expires: " ~ printDate(
cast(DateTime) expires); cast(DateTime) expires);
// FIXME: assuming everything is private unless you use nocache - generally right for dynamic pages, but not necessarily // FIXME: assuming everything is private unless you use nocache - generally right for dynamic pages, but not necessarily
hd ~= "Cache-Control: "~(responseIsPublic ? "public" : "private")~", no-cache=\"set-cookie, set-cookie2\""; hd ~= "Cache-Control: "~(responseIsPublic ? "public" : "private")~", no-cache=\"set-cookie, set-cookie2\"";
} }
}
if(responseCookies !is null && responseCookies.length > 0) { if(responseCookies !is null && responseCookies.length > 0) {
foreach(c; responseCookies) foreach(c; responseCookies)
hd ~= "Set-Cookie: " ~ c; hd ~= "Set-Cookie: " ~ c;