server

type FileServer struct {
	Address    string
	TLSConfig  *tls.Config
	QuicConfig *quic.Config
	Sessions   map[int64]*quic.Session
	Listener   quic.Listener
	Ctx        context.Context
}

type SessionHandler struct {
	Ctx     context.Context
	Session quic.Session
	Streams map[int64]*StreamHandler
}

type StreamHandler struct {
	Ctx    context.Context
	Stream quic.Stream
	Reader io.Reader
	Writer io.Writer
}

type WriteCounter struct {
	Total        uint64
	ExpectedSize uint64
}