package httpx
import (
"net/http"
"text/template"
)
// RedirectHandler represents a handler that redirects the user to the address returned
type RedirectHandler func(r *http.Request) (string, int, error)
// ServeHTTP calls r(r) and returns json
func (rh RedirectHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
// call the function
url, code, err := rh(r)
// intercept the errors
if textInterceptor.Intercept(w, r, err) {
return
}
// do the redirect
http.Redirect(w, r, url, code)
}
type ClientSideRedirect func(r *http.Request) (string, error)
var htmlTemplate = template.Must(template.New("").Parse(`
Redirecting
You should be redirected to {{ . }}
`))
// ServeHTTP calls r(r) and returns json
func (rh ClientSideRedirect) ServeHTTP(w http.ResponseWriter, r *http.Request) {
// call the function
url, err := rh(r)
// intercept the errors
if htmlInterceptor.Intercept(w, r, err) {
return
}
// write out the response as json
w.Header().Set("Content-Type", "text/html")
w.WriteHeader(http.StatusOK)
htmlTemplate.Execute(w, url)
}