the protocol type supported.

connection stat.

the length of use type.

connection use type connection only for message.

connection only can be used for message and stream.

connection only for stream.

quic client option extend options when you using quic in client.

quic server option including the extend options when getting server instance we can add the essential option into.

websocket client options extend options when you using websocket in client.

websocket server option you can add the extend options when getting websocket server instance.

you can do some additional processes after successful dialing.

the filter function before upgrading the http to websocket.