|
|
package netforward
|
|
|
|
|
|
import (
|
|
|
"b612.me/stario"
|
|
|
"b612.me/starlog"
|
|
|
"github.com/spf13/cobra"
|
|
|
"os"
|
|
|
"os/signal"
|
|
|
"strings"
|
|
|
"time"
|
|
|
)
|
|
|
|
|
|
var f = new(NetForward)
|
|
|
var dialTimeout, udpTimeout int64
|
|
|
|
|
|
func init() {
|
|
|
CmdNetforward.Flags().IntVarP(&f.DelayToward, "delay-toward", "T", 0, "delay toward milliseconds,0 for both,1 for local,2 for remote")
|
|
|
CmdNetforward.Flags().BoolVarP(&f.StdinMode, "stdin", "s", false, "enable stdin mode")
|
|
|
CmdNetforward.Flags().IntVarP(&f.DelayMilSec, "delay", "S", 0, "delay milliseconds")
|
|
|
CmdNetforward.Flags().StringVarP(&f.LocalAddr, "local", "l", "0.0.0.0", "bind address")
|
|
|
CmdNetforward.Flags().IntVarP(&f.LocalPort, "port", "p", 11270, "local listen port")
|
|
|
CmdNetforward.Flags().BoolVarP(&f.EnableTCP, "enable-tcp-forward", "t", true, "enable tcp forward mode")
|
|
|
CmdNetforward.Flags().BoolVarP(&f.EnableUDP, "enable-udp-forward", "u", true, "enable udp forward mode")
|
|
|
CmdNetforward.Flags().Int64VarP(&dialTimeout, "dial-timeout", "d", 10000, "dial timeout milliseconds")
|
|
|
CmdNetforward.Flags().Int64VarP(&udpTimeout, "udp-timeout", "D", 60000, "udp connection timeout milliseconds")
|
|
|
CmdNetforward.Flags().BoolVarP(&f.UsingKeepAlive, "keepalive", "k", true, "enable keepalive")
|
|
|
CmdNetforward.Flags().IntVarP(&f.KeepAlivePeriod, "keepalive-period", "P", 10, "keepalive retry period (seconds)")
|
|
|
CmdNetforward.Flags().IntVarP(&f.KeepAliveIdel, "keepalive-idel", "I", 15, "keepalive idel time (seconds)")
|
|
|
CmdNetforward.Flags().IntVarP(&f.KeepAliveCount, "keepalive-count", "C", 3, "keepalive count")
|
|
|
CmdNetforward.Flags().IntVarP(&f.UserTimeout, "user-timeout", "U", 0, "user timeout (milliseconds)")
|
|
|
CmdNetforward.Flags().BoolVarP(&f.IgnoreEof, "ignore-eof", "E", false, "ignore eof")
|
|
|
CmdNetforward.Flags().BoolVarP(&f.Verbose, "verbose", "v", false, "verbose mode")
|
|
|
}
|
|
|
|
|
|
var CmdNetforward = &cobra.Command{
|
|
|
Use: "forward",
|
|
|
Short: "端口转发工具",
|
|
|
Long: "端口转发工具，支持tcp和udp转发",
|
|
|
Run: func(cmd *cobra.Command, args []string) {
|
|
|
if len(args) == 0 {
|
|
|
starlog.Errorln("please enter a target uri")
|
|
|
os.Exit(1)
|
|
|
}
|
|
|
f.RemoteURI = strings.TrimSpace(args[0])
|
|
|
if dialTimeout == 0 {
|
|
|
dialTimeout = 10000
|
|
|
}
|
|
|
if udpTimeout == 0 {
|
|
|
udpTimeout = 60000
|
|
|
}
|
|
|
f.DialTimeout = time.Duration(dialTimeout) * time.Millisecond
|
|
|
f.UDPTimeout = time.Duration(udpTimeout) * time.Millisecond
|
|
|
if err := f.Run(); err != nil {
|
|
|
starlog.Errorln("run net forward failed:", err)
|
|
|
os.Exit(2)
|
|
|
}
|
|
|
time.Sleep(time.Millisecond * 500)
|
|
|
sign := make(chan os.Signal)
|
|
|
signal.Notify(sign, os.Interrupt, os.Kill)
|
|
|
for {
|
|
|
select {
|
|
|
case <-sign:
|
|
|
starlog.Noticeln("Recv Stop Signal From User")
|
|
|
f.stopFn()
|
|
|
case <-stario.WaitUntilFinished(func() error {
|
|
|
for {
|
|
|
if f.Status() == 0 {
|
|
|
return nil
|
|
|
}
|
|
|
time.Sleep(time.Second)
|
|
|
}
|
|
|
}):
|
|
|
starlog.Infoln("Service Stoped")
|
|
|
return
|
|
|
}
|
|
|
}
|
|
|
},
|
|
|
}
|