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