事件：'connect'

🌐 Event: 'connect'

• session <Http2Session>
• socket <net.Socket>

一旦 Http2Session 成功连接到远程节点并可以开始通信，就会触发 'connect' 事件。

🌐 The 'connect' event is emitted once the Http2Session has been successfully connected to the remote peer and communication may begin.

用户代码通常不会直接监听此事件。

🌐 User code will typically not listen for this event directly.