simplify call to peer

tools/remote_caller.go

@@ -16,6 +16,23 @@ const (
 	DELETE
 )
 
+func (m METHOD) String() string {
+	return [...]string{"GET", "PUT", "POST", "DELETE"}[m]
+}
+
+func (m METHOD) EnumIndex() int {
+	return int(m)
+}
+
+func ToMethod(str string) METHOD {
+	for _, s := range []METHOD{GET, PUT, POST, DELETE} {
+		if s.String() == str {
+			return s
+		}
+	}
+	return GET
+}
+
 var HTTPCallerInstance = &HTTPCaller{}
 
 type HTTPCaller struct {