通道：quic.stream.headers

🌐 Channel: quic.stream.headers

• stream quic.QuicStream
• session quic.QuicSession
• headers <Object> 初始请求或响应头。

在流上收到初始头时发布。对于 HTTP/3 服务器端流，这包含请求伪头（:method、:path 等）。对于客户端流，这包含响应头（:status 等）。

🌐 Published when initial headers are received on a stream. For HTTP/3 server-side streams, this contains request pseudo-headers (:method, :path, etc.). For client-side streams, this contains response headers (:status, etc.).