func (c *Client) readLoop(done chan bool) {
for {
_, data, err := c.Conn.ReadMessage()
if err != nil {
done <- true
logrus.Warnf("c.Conn.ReadMessage: %v", err)
return
}
switch data[0] {
case '0': // data
buf, err := base64.StdEncoding.DecodeString(string(data[1:]))
if err != nil {
logrus.Warnf("Invalid base64 content: %q", data[1:])
}
fmt.Print(string(buf))
case '1': // pong
case '2': // new title
newTitle := string(data[1:])
fmt.Printf("\033]0;%s\007", newTitle)
case '3': // json prefs
logrus.Debugf("Unhandled protocol message: json pref: %s", string(data))
case '4': // autoreconnect
logrus.Debugf("Unhandled protocol message: autoreconnect: %s", string(data))
default:
logrus.Warnf("Unhandled protocol message: %s", string(data))
}
}
}
func (c *Client) termsizeLoop(done chan bool) {
ch := make(chan os.Signal, 1)
signal.Notify(ch, syscall.SIGWINCH)
ws := winsize{}
for {
syscall.Syscall(syscall.SYS_IOCTL,
uintptr(0), uintptr(syscall.TIOCGWINSZ),
uintptr(unsafe.Pointer(&ws)))
b, err := json.Marshal(ws)
if err != nil {
logrus.Warnf("json.Marshal error: %v", err)
}
err = c.Conn.WriteMessage(websocket.TextMessage, append([]byte("2"), b...))
if err != nil {
logrus.Warnf("ws.WriteMessage failed: %v", err)
}
<-ch
}
}
