ref: cd062623bd9eb1ded58b774086236ccc8130db8b
dir: /livereload/livereload.go/
sed: Output line too long
// Copyright © 2014 Steve Francia <[email protected]>.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package livereload
import (
"net/http"
"strings"
"github.com/gorilla/websocket"
)
var upgrader = &websocket.Upgrader{ReadBufferSize: 1024, WriteBufferSize: 1024}
func Handler(w http.ResponseWriter, r *http.Request) {
ws, err := upgrader.Upgrade(w, r, nil)
if err != nil {
return
}
c := &connection{send: make(chan []byte, 256), ws: ws}
wsHub.register <- c
defer func() { wsHub.unregister <- c }()
go c.writer()
c.reader()
}
func Initialize() {
go wsHub.run()
}
func ForceRefresh() {
// Tell livereload a js file changed to force a hard refresh
RefreshPath("/x.js")
}
func RefreshPath(s string) {
// Tell livereload a file has changed - will force a hard refresh if not CSS or an image
urlPath := strings.Replace(s, "\\", "/", -1) // If path has backslashes on Windows, make path work for URL
wsHub.broadcast <- []byte(`{"command":"reload","path":"` + urlPath + "\"" + `,"originalPath":"","liveCSS":true,"liveImg":true}`)
}
func ServeJS(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/javascript")
w.Write(livereloadJS)
}