67 lines
1002 B
Go
67 lines
1002 B
Go
package main
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import (
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"log"
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"os"
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"os/signal"
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"runtime"
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"time"
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)
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var (
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logger *log.Logger
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)
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func main() {
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logger = initLogger(settings.Log.File)
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server := &Server{
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host: settings.Server.Host,
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port: settings.Server.Port,
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rTimeout: 5 * time.Second,
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wTimeout: 5 * time.Second,
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}
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server.Run()
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logger.Printf("godns %s start", settings.Version)
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sig := make(chan os.Signal)
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signal.Notify(sig, os.Interrupt)
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forever:
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for {
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select {
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case <-sig:
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logger.Printf("signal received, stopping")
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break forever
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}
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}
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}
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func Debug(format string, v ...interface{}) {
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if settings.Debug {
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logger.Printf(format, v...)
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}
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}
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func initLogger(log_file string) (logger *log.Logger) {
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if log_file != "" {
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f, err := os.Create(log_file)
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if err != nil {
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os.Exit(1)
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}
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logger = log.New(f, "[godns]", log.Ldate|log.Ltime)
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} else {
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logger = log.New(os.Stdout, "[godns]", log.Ldate|log.Ltime)
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}
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return logger
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}
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func init() {
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runtime.GOMAXPROCS(runtime.NumCPU())
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}
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