Dmitry VerkhoturovandUmputun
8d42d0714f
Also, switch from fork github.com/umputun/go-flags back to original github.com/jessevdk/go-flags.
22 lines
588 B
Go
22 lines
588 B
Go
package rest
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import (
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"fmt"
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"net/http"
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"time"
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)
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// Deprecation adds a header 'Deprecation: version="version", date="date" header'
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// see https://tools.ietf.org/id/draft-dalal-deprecation-header-00.html
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func Deprecation(version string, date time.Time) func(http.Handler) http.Handler {
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f := func(h http.Handler) http.Handler {
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fn := func(w http.ResponseWriter, r *http.Request) {
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headerVal := fmt.Sprintf("version=%q, date=%q", version, date.Format(time.RFC3339))
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w.Header().Set("Deprecation", headerVal)
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h.ServeHTTP(w, r)
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}
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return http.HandlerFunc(fn)
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}
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return f
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}
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