initial commit

vendor/github.com/ant0ine/go-json-rest/rest/powered_by.go

@@ -0,0 +1,29 @@
+package rest
+
+const xPoweredByDefault = "go-json-rest"
+
+// PoweredByMiddleware adds the "X-Powered-By" header to the HTTP response.
+type PoweredByMiddleware struct {
+
+	// If specified, used as the value for the "X-Powered-By" response header.
+	// Defaults to "go-json-rest".
+	XPoweredBy string
+}
+
+// MiddlewareFunc makes PoweredByMiddleware implement the Middleware interface.
+func (mw *PoweredByMiddleware) MiddlewareFunc(h HandlerFunc) HandlerFunc {
+
+	poweredBy := xPoweredByDefault
+	if mw.XPoweredBy != "" {
+		poweredBy = mw.XPoweredBy
+	}
+
+	return func(w ResponseWriter, r *Request) {
+
+		w.Header().Add("X-Powered-By", poweredBy)
+
+		// call the handler
+		h(w, r)
+
+	}
+}