Source File
	accept_requests.go

Belonging Package
	golang.org/x/pkgsite/internal/middleware

package middleware

import (
	"net/http"
)

const maxURILength = 1000

func AcceptRequests(methods ...string) Middleware {
	return func(h http.Handler) http.Handler {
		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
			if len(r.URL.String()) >= maxURILength {
				http.Error(w, http.StatusText(http.StatusRequestURITooLong), http.StatusRequestURITooLong)
				return
			}
			for _, m := range methods {
				if r.Method == m {
					h.ServeHTTP(w, r)
					return
				}
			}
			http.Error(w, http.StatusText(http.StatusMethodNotAllowed), http.StatusMethodNotAllowed)
		})
	}

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