one validation function that branches off. be easier to test later.

1 files changed, 16 insertions, 12 deletions

diff --git a/http.go b/http.go
index 9584c10..c549cb6 100644
--- a/http.go
+++ b/http.go
@@ -9,26 +9,30 @@ import (
 const mimePlain = "text/plain; charset=utf-8"
 const mimeJSON = "application/json; charset=utf-8"
 
-// Simple HTTP method check
-func methodHop(w http.ResponseWriter, r *http.Request) {
-	if r.Method != http.MethodGet && r.Method != http.MethodHead {
+// Validates the request and then sends it off to where it needs to go.
+// Eventually.
+func validateRequest(w http.ResponseWriter, r *http.Request) {
+	if !methodHop(r) {
 		errHTTP(w, r, errors.New("405 Method Not Allowed"), http.StatusMethodNotAllowed)
 		return
 	}
 
-	formatHop(w, r)
-}
-
-// Makes sure the format requested is either plaintext or JSON
-func formatHop(w http.ResponseWriter, r *http.Request) {
-	split := strings.Split(r.URL.Path[1:], "/")
-
-	if split[0] != "plain" && split[0] != "json" {
+	format := formatHop(r)
+	if format != "plain" && format != "json" {
 		errHTTP(w, r, errors.New("400 Bad Request"), http.StatusBadRequest)
 		return
 	}
+}
+
+// Simple HTTP method check
+func methodHop(r *http.Request) bool {
+	return r.Method == http.MethodGet || r.Method == http.MethodHead
+}
 
-	routingHop(w, r, split[0])
+// Makes sure the format requested is either plaintext or JSON
+func formatHop(r *http.Request) string {
+	split := strings.Split(r.URL.Path[1:], "/")
+	return split[0]
 }
 
 // Chooses next hop based on the endpoint