owncast/router/middleware/caching.go
2022-06-20 22:10:55 -07:00

25 lines
705 B
Go

package middleware
import (
"net/http"
"strconv"
"github.com/owncast/owncast/utils"
)
// DisableCache writes the disable cache header on the responses.
func DisableCache(w http.ResponseWriter) {
w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
w.Header().Set("Expires", "Thu, 1 Jan 1970 00:00:00 GMT")
}
func setCacheSeconds(seconds int, w http.ResponseWriter) {
secondsStr := strconv.Itoa(seconds)
w.Header().Set("Cache-Control", "public, max-age="+secondsStr)
}
// SetCachingHeaders will set the cache control header of a response.
func SetCachingHeaders(w http.ResponseWriter, r *http.Request) {
setCacheSeconds(utils.GetCacheDurationSecondsForPath(r.URL.Path), w)
}