26 lines
700 B
Go
26 lines
700 B
Go
package middleware
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import (
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"net/http"
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"time"
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)
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// Sunset set Deprecation/Sunset header to response
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// This can be used to enable Sunset in a route or a route group
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// For more: https://www.rfc-editor.org/rfc/rfc8594.html
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func Sunset(sunsetAt time.Time, links ...string) func(http.Handler) http.Handler {
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return func(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if !sunsetAt.IsZero() {
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w.Header().Set("Sunset", sunsetAt.Format(http.TimeFormat))
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w.Header().Set("Deprecation", sunsetAt.Format(http.TimeFormat))
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for _, link := range links {
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w.Header().Add("Link", link)
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}
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}
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next.ServeHTTP(w, r)
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})
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}
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}
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