Курнат Андрей
22 lines
433 B
Go
22 lines
433 B
Go
package middleware
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import (
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"fmt"
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"net/http"
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"strings"
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)
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// Version writes the current version to the headers.
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func Version(name, version 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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w.Header().Set(
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fmt.Sprintf("X-%s-VERSION", strings.ToUpper(name)),
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version,
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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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