/*
 * Copyright © 2015-2018 Aeneas Rekkas <aeneas+oss@aeneas.io>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * @author		Aeneas Rekkas <aeneas+oss@aeneas.io>
 * @Copyright 	2017-2018 Aeneas Rekkas <aeneas+oss@aeneas.io>
 * @license 	Apache-2.0
 */

package serverx

import (
	"net/http"

	"github.com/julienschmidt/httprouter"
)

// PermanentRedirect permanently redirects (302) a path to another one.
func PermanentRedirect(to string) func(rw http.ResponseWriter, r *http.Request, _ httprouter.Params) {
	return func(rw http.ResponseWriter, r *http.Request, _ httprouter.Params) {
		http.Redirect(rw, r, to, http.StatusPermanentRedirect)
	}
}