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Refactoring: variable names, adding tests and http constants

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Signed-off-by: Alex Ellis <alexellis2@gmail.com>
This commit is contained in:
Alex Ellis
2017-12-01 18:19:54 +00:00
parent 2452fdea0b
commit 23a7187435
19 changed files with 166 additions and 80 deletions
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8
gateway/handlers/cors.go
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@ -2,12 +2,13 @@ package handlers
import "net/http"
type CorsHandler struct {
// CORSHandler set custom CORS instructions for the store.
type CORSHandler struct {
Upstream *http.Handler
AllowedHost string
}
func (c CorsHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
func (c CORSHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
// https://raw.githubusercontent.com/openfaas/store/master/store.json
w.Header().Set("Access-Control-Allow-Headers", "Content-Type")
w.Header().Set("Access-Control-Allow-Methods", "GET")
@ -16,8 +17,9 @@ func (c CorsHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
(*c.Upstream).ServeHTTP(w, r)
}
// DecorateWithCORS decorate a handler with CORS-injecting middleware
func DecorateWithCORS(upstream http.Handler, allowedHost string) http.Handler {
return CorsHandler{
return CORSHandler{
Upstream: &upstream,
AllowedHost: allowedHost,
}