add Controller.Method(string) to interface the extraction of dynamic method

internal/config/public.go

@@ -52,23 +52,24 @@ func IsMethodAvailable(method string) bool {
 	return false
 }
 
-// HasMethod returns whether the controller has a given
+// Method returns whether the controller has a given
-// method (case insensitive)
+// method by name (case insensitive)
-func (c Controller) HasMethod(method string) bool {
+// NIL is returned if no method is found
+func (c Controller) Method(method string) *Method {
 	method = strings.ToUpper(method)
 
 	switch method {
 
 	case "GET":
-		return c.GET != nil
+		return c.GET
 	case "POST":
-		return c.POST != nil
+		return c.POST
 	case "PUT":
-		return c.PUT != nil
+		return c.PUT
 	case "DELETE":
-		return c.DELETE != nil
+		return c.DELETE
 	default:
-		return false
+		return nil
 
 	}
 

router.go

@@ -8,7 +8,7 @@ import (
 	"strings"
 )
 
-func (s Server) route(res http.ResponseWriter, req *http.Request) {
+func (s *Server) route(res http.ResponseWriter, req *http.Request) {
 
 	/* (1) Build request
 	---------------------------------------------------------*/
@@ -53,10 +53,7 @@ func (s Server) route(res http.ResponseWriter, req *http.Request) {
 	/* (3) Check method
 	---------------------------------------------------------*/
 	/* (1) Unavailable method */
-	if req.Method == "GET" && ctl.GET == nil ||
+	if !config.IsMethodAvailable(req.Method) {
-		req.Method == "POST" && ctl.POST == nil ||
-		req.Method == "PUT" && ctl.PUT == nil ||
-		req.Method == "DELETE" && ctl.DELETE == nil {
 
 		Json, _ := ErrUnknownMethod.MarshalJSON()
 		res.Header().Add("Content-Type", "application/json")
@@ -67,17 +64,7 @@ func (s Server) route(res http.ResponseWriter, req *http.Request) {
 	}
 
 	/* (2) Extract method cursor */
-	var method *config.Method
+	var method = ctl.Method(req.Method)
-
-	if req.Method == "GET" {
-		method = ctl.GET
-	} else if req.Method == "POST" {
-		method = ctl.POST
-	} else if req.Method == "PUT" {
-		method = ctl.PUT
-	} else if req.Method == "DELETE" {
-		method = ctl.DELETE
-	}
 
 	/* (3) Unmanaged HTTP method */
 	if method == nil { // unknown method
@@ -90,7 +77,7 @@ func (s Server) route(res http.ResponseWriter, req *http.Request) {
 
 	/* (4) Check arguments
 	---------------------------------------------------------*/
-	for name, data := range request.Data {
+	for name, data := range s.Params {
 		fmt.Printf("- %s: %v\n", name, data)
 	}
 	fmt.Printf("\n")