| 65 | } |
| 66 | |
| 67 | func evServer(w http.ResponseWriter, r *http.Request) { |
| 68 | wevs := make(chan store.Event) |
| 69 | path := r.URL.Path[len("/$events"):] |
| 70 | |
| 71 | glob, err := store.CompileGlob(path + "**") |
| 72 | if err != nil { |
| 73 | w.WriteHeader(400) |
| 74 | return |
| 75 | } |
| 76 | |
| 77 | rev, _ := Store.Snap() |
| 78 | |
| 79 | go func() { |
| 80 | walk(path, Store, wevs) |
| 81 | for { |
| 82 | ch, err := Store.Wait(glob, rev+1) |
| 83 | if err != nil { |
| 84 | break |
| 85 | } |
| 86 | ev, ok := <-ch |
| 87 | if !ok { |
| 88 | break |
| 89 | } |
| 90 | wevs <- ev |
| 91 | rev = ev.Rev |
| 92 | } |
| 93 | close(wevs) |
| 94 | }() |
| 95 | |
| 96 | websocket.Handler(func(ws *websocket.Conn) { |
| 97 | send(ws, path, wevs) |
| 98 | ws.Close() |
| 99 | }).ServeHTTP(w, r) |
| 100 | } |
| 101 | |
| 102 | func viewHtml(w http.ResponseWriter, r *http.Request) { |
| 103 | if !strings.HasSuffix(r.URL.Path, "/") { |