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package netforward
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import (
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"b612.me/stario"
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"b612.me/starlog"
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"github.com/spf13/cobra"
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"os"
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"os/signal"
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"strings"
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"time"
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)
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var f = new(NetForward)
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var dialTimeout, udpTimeout int64
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func init() {
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CmdNetforward.Flags().IntVarP(&f.DelayToward, "delay-toward", "T", 0, "delay toward milliseconds,0 for both,1 for local,2 for remote")
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CmdNetforward.Flags().BoolVarP(&f.StdinMode, "stdin", "s", false, "enable stdin mode")
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CmdNetforward.Flags().IntVarP(&f.DelayMilSec, "delay", "D", 0, "delay milliseconds")
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CmdNetforward.Flags().StringVarP(&f.LocalAddr, "local", "l", "0.0.0.0", "bind address")
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CmdNetforward.Flags().IntVarP(&f.LocalPort, "port", "p", 11270, "local listen port")
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CmdNetforward.Flags().BoolVarP(&f.EnableTCP, "enable-tcp-forward", "t", true, "enable tcp forward mode")
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CmdNetforward.Flags().BoolVarP(&f.EnableUDP, "enable-udp-forward", "u", true, "enable udp forward mode")
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CmdNetforward.Flags().Int64VarP(&dialTimeout, "dial-timeout", "d", 10000, "dial timeout milliseconds")
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CmdNetforward.Flags().Int64VarP(&udpTimeout, "udp-timeout", "D", 60000, "udp connection timeout milliseconds")
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}
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var CmdNetforward = &cobra.Command{
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Use: "forward",
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Short: "端口转发工具",
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Long: "端口转发工具，支持tcp和udp转发",
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Run: func(cmd *cobra.Command, args []string) {
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if len(args) == 0 {
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starlog.Errorln("please enter a target uri")
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os.Exit(1)
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}
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f.RemoteURI = strings.TrimSpace(args[0])
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if dialTimeout == 0 {
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dialTimeout = 10000
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}
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if udpTimeout == 0 {
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udpTimeout = 60000
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}
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f.DialTimeout = time.Duration(dialTimeout) * time.Millisecond
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f.UDPTimeout = time.Duration(udpTimeout) * time.Millisecond
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if err := f.Run(); err != nil {
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starlog.Errorln("run net forward failed:", err)
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os.Exit(2)
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}
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sign := make(chan os.Signal)
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signal.Notify(sign, os.Interrupt, os.Kill)
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for {
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select {
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case <-sign:
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starlog.Noticeln("Recv Stop Signal From User")
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f.stopFn()
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case <-stario.WaitUntilFinished(func() error {
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for {
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if f.Status() == 0 {
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return nil
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}
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time.Sleep(time.Second)
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}
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}):
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starlog.Infoln("Service Stoped")
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return
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}
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}
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},
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}
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