- Fix some lint, style, error

- Pkg Error : change the register part to allow identify if a code is free or still defined
- Pkg Error : apply change of register into all modules
- Make some optimization

httpserver/error.go

@@ -32,8 +32,15 @@ const (
 	EMPTY_PARAMS errors.CodeError = iota + errors.MIN_PKG_Httpserver
 )
 
+var isCodeError = false
+
+func IsCodeError() bool {
+	return isCodeError
+}
+
 func init() {
-	errors.RegisterFctMessage(getMessage)
+	isCodeError = errors.ExistInMapMessage(EMPTY_PARAMS)
+	errors.RegisterIdFctMessage(EMPTY_PARAMS, getMessage)
 }
 
 func getMessage(code errors.CodeError) (message string) {