44 lines
710 B
Go
44 lines
710 B
Go
package main
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import (
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"net/http"
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"os"
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"git.company.lan/gopkg/melody"
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"github.com/fsnotify/fsnotify"
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)
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func main() {
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file := "file.txt"
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m := melody.New()
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w, _ := fsnotify.NewWatcher()
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http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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http.ServeFile(w, r, "index.html")
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})
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http.HandleFunc("/ws", func(w http.ResponseWriter, r *http.Request) {
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m.HandleRequest(w, r)
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})
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m.HandleConnect(func(s *melody.Session) {
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content, _ := os.ReadFile(file)
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s.Write(content)
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})
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go func() {
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for {
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ev := <-w.Events
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if ev.Op == fsnotify.Write {
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content, _ := os.ReadFile(ev.Name)
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m.Broadcast(content)
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}
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}
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}()
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w.Add(file)
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http.ListenAndServe(":5000", nil)
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}
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