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package main
import (
"flag"
"log"
"os"
"os/signal"
"syscall"
"tunnel/pkg/server"
)
var debugVar bool
func init() {
flag.BoolVar(&debugVar, "d", false, "debug: print time and source info")
}
func initLog() {
var logFlags int
if debugVar {
logFlags |= log.Ldate | log.Ltime | log.Lshortfile
}
log.SetFlags(logFlags)
}
func sighandler(c chan os.Signal, s *server.Server) {
var try bool
for sig := range c {
if try {
log.Fatal("force exit")
}
log.Printf("catch signal: %s", sig)
try = true
s.Stop()
}
}
func main() {
flag.Parse()
initLog()
var c = make(chan os.Signal)
signal.Notify(c, syscall.SIGINT, syscall.SIGTERM)
s, err := server.New()
if err != nil {
log.Fatal(err)
}
go sighandler(c, s)
log.Print("ready")
s.Run()
log.Print("exit")
}
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