openiddict asp.net 核心 OpenIdConnectRequest 参数

openiddict asp.net core OpenIdConnectRequest parameter

我需要 OpenIdConnectRequest class inharit 并添加设备 ID 和一个额外的参数。我如何在 OpenIdConnectRequest class

中添加这 2 个额外参数
var stringParameter = (string) request["string_parameter"];
var longParameter = (long) request["long_parameter"];