(ws *websocket.Conn, done chan struct{})
| 79 | } |
| 80 | |
| 81 | func ping(ws *websocket.Conn, done chan struct{}) { |
| 82 | ticker := time.NewTicker(pingPeriod) |
| 83 | defer ticker.Stop() |
| 84 | for { |
| 85 | select { |
| 86 | case <-ticker.C: |
| 87 | if err := ws.WriteControl(websocket.PingMessage, []byte{}, time.Now().Add(writeWait)); err != nil { |
| 88 | log.Println("ping:", err) |
| 89 | } |
| 90 | case <-done: |
| 91 | return |
| 92 | } |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | func internalError(ws *websocket.Conn, msg string, err error) { |
| 97 | log.Println(msg, err) |