Ejemplo n.º 1
0
func newCtlFile(name string, permissions qp.FileMode, user, group string, conn *conn) *ctlFile {
	return &ctlFile{
		SyntheticFile: trees.NewSyntheticFile(name, permissions, user, group),
		mconn:         conn,
	}
}
Ejemplo n.º 2
0
func (h *TCPUDPHandler) new(c net.Conn) (trees.File, error) {
	curcnt := h.cnt
	h.cnt++

	conn := &conn{state: "Closed", network: h.network, conn: c}
	if c != nil {
		conn.state = "Established"
	}

	dir := trees.NewSyntheticDir(fmt.Sprintf("%d", curcnt), 0777, h.user, h.group)

	h.root.Add(fmt.Sprintf("%d", curcnt), dir)

	ctlfile := newCtlFile("ctl", 0777, h.user, h.group, conn)
	ctlfile.response([]byte(fmt.Sprintf("%d", curcnt)))
	dir.Add("ctl", newOpenCounterFile(ctlfile, conn.own, conn.disown))

	datafile := newDataFile("data", 0777, h.user, h.group, conn)
	dir.Add("data", newOpenCounterFile(datafile, conn.own, conn.disown))

	localfile := NewMagicWalkFile("local", 0555, h.user, h.group, func(string) (trees.File, error) {
		// BUG(kl): Refresh requires walking to the file!
		var cnt []byte
		if conn.conn != nil {
			y := conn.conn.LocalAddr().String()
			cnt = []byte(strings.Replace(y, ":", "!", 1))
		}
		x := trees.NewSyntheticFile("local", 0555, h.user, h.group)
		x.SetContent(cnt)
		return newOpenCounterFile(x, conn.own, conn.disown), nil
	})
	dir.Add("local", localfile)

	remotefile := NewMagicWalkFile("remote", 0555, h.user, h.group, func(string) (trees.File, error) {
		// BUG(kl): Refresh requires walking to the file!
		var cnt []byte
		if conn.conn != nil {
			y := conn.conn.RemoteAddr().String()
			cnt = []byte(strings.Replace(y, ":", "!", 1))
		}
		x := trees.NewSyntheticFile("remote", 0555, h.user, h.group)
		x.SetContent(cnt)
		return newOpenCounterFile(x, conn.own, conn.disown), nil
	})
	dir.Add("remote", remotefile)

	statusfile := NewMagicWalkFile("status", 0555, h.user, h.group, func(string) (trees.File, error) {
		// BUG(kl): Refresh requires walking to the file!
		x := trees.NewSyntheticFile("status", 0555, h.user, h.group)
		x.SetContent([]byte(fmt.Sprintf("%s\n", conn.getState())))
		return newOpenCounterFile(x, conn.own, conn.disown), nil
	})
	dir.Add("status", statusfile)

	listenfile := NewMagicWalkFile("listen", 0777, h.user, h.group, func(string) (trees.File, error) {
		c, err := conn.listen()
		if err != nil {
			return nil, err
		}
		return h.new(c)
	})
	dir.Add("listen", listenfile)

	return ctlfile, nil
}
Ejemplo n.º 3
0
func NewMagicWalkFile(name string, permissions qp.FileMode, user, group string, hook func(user string) (trees.File, error)) *MagicWalkFile {
	return &MagicWalkFile{
		SyntheticFile: trees.NewSyntheticFile(name, permissions, user, group),
		MagicWalkHook: hook,
	}
}
Ejemplo n.º 4
0
Archivo: cs.go Proyecto: joushou/net9p
func NewCSFile(user, group string) trees.File {
	return &csFile{
		SyntheticFile: trees.NewSyntheticFile("cs", 0777, user, group),
	}
}