1// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
2// Use of this source code is governed by a MIT style
3// license that can be found in the LICENSE file.
4
5package render
6
7import (
8	"fmt"
9	"net/http"
10)
11
12// Redirect contains the http request reference and redirects status code and location.
13type Redirect struct {
14	Code     int
15	Request  *http.Request
16	Location string
17}
18
19// Render (Redirect) redirects the http request to new location and writes redirect response.
20func (r Redirect) Render(w http.ResponseWriter) error {
21	if (r.Code < http.StatusMultipleChoices || r.Code > http.StatusPermanentRedirect) && r.Code != http.StatusCreated {
22		panic(fmt.Sprintf("Cannot redirect with status code %d", r.Code))
23	}
24	http.Redirect(w, r.Request, r.Location, r.Code)
25	return nil
26}
27
28// WriteContentType (Redirect) don't write any ContentType.
29func (r Redirect) WriteContentType(http.ResponseWriter) {}
30