add a function that http request can return Protobuf format data，like gin.

[88act]

trafficstars

希望增加 http 请求 返回 Protobuf 格式数据的功能， 类型gin 能提供 Protobuf 和 json 两种返回方式

[kevwan]

Would you please add a simple example with gin?

[github-actions[bot]]

This issue is stale because it has been open for 30 days with no activity.

[github-actions[bot]]

This issue was closed because it has been inactive for 14 days since being marked as stale.