Merge pull request #14 from hugozhu/develop

Add handler for fields of interface{}, so we are able to update config field server from cmd

Author: cyfdecyf

shadowsocks/config.go

@@ -108,6 +108,10 @@ func UpdateConfig(old, new *Config) {
 		// log.Printf("%d: %s %s = %v\n", i,
 		// typeOfT.Field(i).Name, newField.Type(), newField.Interface())
 		switch newField.Kind() {
+		case reflect.Interface:
+			if fmt.Sprintf("%v", newField.Interface()) != "" {
+				oldField.Set(newField)
+			}
 		case reflect.String:
 			s := newField.String()
 			if s != "" {