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fix: prevent user starting wails app twice

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This commit is contained in:
Roland Bewick 2024-09-25 13:20:35 +07:00
parent ff417c4f1e
commit 22d721d1e4
1 changed files with 9 additions and 0 deletions
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9
main_wails.go
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@ -6,6 +6,7 @@ package main
import (
"context"
"embed"
"net"
"github.com/getAlby/hub/logger"
"github.com/getAlby/hub/service"
@ -20,6 +21,14 @@ var assets embed.FS
var appIcon []byte
func main() {
// Get a port lock on a rare port to prevent the app running twice
listener, err := net.Listen("tcp", "0.0.0.0:21420")
if err != nil {
log.Println("Another instance of Alby Hub is already running.")
return
}
defer listener.Close()
log.Info("Alby Hub starting in WAILS mode")
ctx, cancel := context.WithCancel(context.Background())
svc, _ := service.NewService(ctx)