package onvif import ( "encoding/json" "strings" ) func interfaceToString(src interface{}) string { str, _ := src.(string) return str } func interfaceToBool(src interface{}) bool { strBool := interfaceToString(src) return strings.ToLower(strBool) == "true" } func prettyJSON(src interface{}) string { result, _ := json.MarshalIndent(&src, "", " ") return string(result) }