37 lines
695 B
Go
37 lines
695 B
Go
package middleware
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import (
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"context"
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"net/http"
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"go.neonxp.ru/mux/ctxlib"
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"go.neonxp.ru/objectid"
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)
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const RequestIDHeader string = "X-Request-ID"
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func RequestID(next http.Handler) http.Handler {
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objectid.Seed()
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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requestID := r.Header.Get(RequestIDHeader)
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if requestID == "" {
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requestID = objectid.New().String()
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}
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next.ServeHTTP(w, r.WithContext(context.WithValue(r.Context(), ctxlib.RequestID, requestID)))
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})
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}
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func GetRequestID(r *http.Request) string {
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rid := r.Context().Value(ctxlib.RequestID)
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if rid == nil {
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return ""
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}
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srid, ok := rid.(string)
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if !ok {
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return ""
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}
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return srid
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}
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