35 lines
765 B
Go
35 lines
765 B
Go
package global
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import (
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"net/http"
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"time"
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)
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var LAST_MODIFIED = time.Now()
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var MimeTypes = map[string]string{
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"css": "text/css; charset=utf-8",
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"png": "image/png",
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"jpg": "image/jpg",
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"webp": "image/webp",
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"html": "text/html",
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"asc": "text/plain",
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"pub": "text/plain",
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"js": "application/javascript",
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}
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func IsModified(req *http.Request, last_modified time.Time) bool {
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if len(req.Header["If-Modified-Since"]) == 0 || len(req.Header["If-Modified-Since"][0]) == 0 {
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return true
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}
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request_time, err := time.Parse(http.TimeFormat, req.Header["If-Modified-Since"][0])
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if err != nil {
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return true
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}
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if request_time.Before(last_modified) {
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return true
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}
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return false
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}
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