| 133 | } |
| 134 | |
| 135 | func (s *Server) websocket(w http.ResponseWriter, r *http.Request) { |
| 136 | conn, err := websocket.Accept(w, r, &websocket.AcceptOptions{InsecureSkipVerify: true}) |
| 137 | if err != nil { |
| 138 | w.Header().Set("content-type", "text/plain") |
| 139 | w.WriteHeader(http.StatusInternalServerError) |
| 140 | fmt.Fprintf(w, "failed to accept websocket: %v", err) |
| 141 | return |
| 142 | } |
| 143 | defer conn.Close(websocket.StatusNormalClosure, "") |
| 144 | |
| 145 | s.add(conn) |
| 146 | defer s.remove(conn) |
| 147 | |
| 148 | go func() { |
| 149 | for { |
| 150 | if _, msg, err := conn.Read(r.Context()); err != nil { |
| 151 | return |
| 152 | } else { |
| 153 | slog.Debug("received unexpected message from local websocket", "size", len(msg)) |
| 154 | } |
| 155 | } |
| 156 | }() |
| 157 | |
| 158 | ticker := time.NewTicker(time.Second) |
| 159 | defer ticker.Stop() |
| 160 | for { |
| 161 | select { |
| 162 | case <-r.Context().Done(): |
| 163 | return |
| 164 | case <-ticker.C: |
| 165 | if err := conn.Ping(r.Context()); err != nil { |
| 166 | return |
| 167 | } |
| 168 | } |
| 169 | } |
| 170 | } |
| 171 | |
| 172 | func (s *Server) html(w http.ResponseWriter, r *http.Request) { |
| 173 | w.Header().Set("content-type", "text/html; charset=utf-8") |