mirror of
https://github.com/caddyserver/caddy.git
synced 2025-10-31 10:37:24 -04:00
133ed18374
* Create request_id directive #1590 * Address Comments * Fix TestListenerAddrEqual * requestid: Add some tests * Address Comments by tobya * Address Comments
35 lines
637 B
Go
35 lines
637 B
Go
package requestid
|
|
|
|
import (
|
|
"context"
|
|
"log"
|
|
"net/http"
|
|
|
|
"github.com/mholt/caddy/caddyhttp/httpserver"
|
|
uuid "github.com/nu7hatch/gouuid"
|
|
)
|
|
|
|
// Handler is a middleware handler
|
|
type Handler struct {
|
|
Next httpserver.Handler
|
|
}
|
|
|
|
func (h Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, error) {
|
|
reqid := UUID()
|
|
c := context.WithValue(r.Context(), httpserver.RequestIDCtxKey, reqid)
|
|
r = r.WithContext(c)
|
|
|
|
return h.Next.ServeHTTP(w, r)
|
|
}
|
|
|
|
// UUID returns U4 UUID
|
|
func UUID() string {
|
|
u4, err := uuid.NewV4()
|
|
if err != nil {
|
|
log.Printf("[ERROR] generating request ID: %v", err)
|
|
return ""
|
|
}
|
|
|
|
return u4.String()
|
|
}
|