reflector.go/cmd/dht.go

51 lines
1.1 KiB
Go

package cmd
import (
"net"
"os"
"os/signal"
"strconv"
"syscall"
"time"
"github.com/lbryio/reflector.go/dht"
"github.com/lbryio/reflector.go/dht/bits"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
)
var dhtPort int
func init() {
var cmd = &cobra.Command{
Use: "dht [start|bootstrap]",
Short: "Run dht node",
ValidArgs: []string{"start", "bootstrap"},
Args: argFuncs(cobra.ExactArgs(1), cobra.OnlyValidArgs),
Run: dhtCmd,
}
cmd.PersistentFlags().IntVar(&dhtPort, "port", 4567, "Port to start DHT on")
rootCmd.AddCommand(cmd)
}
func dhtCmd(cmd *cobra.Command, args []string) {
if args[0] == "bootstrap" {
node := dht.NewBootstrapNode(bits.Rand(), 1*time.Millisecond, 1*time.Minute)
listener, err := net.ListenPacket(dht.Network, "127.0.0.1:"+strconv.Itoa(dhtPort))
checkErr(err)
conn := listener.(*net.UDPConn)
err = node.Connect(conn)
checkErr(err)
interruptChan := make(chan os.Signal, 1)
signal.Notify(interruptChan, os.Interrupt, syscall.SIGTERM)
<-interruptChan
log.Printf("shutting down bootstrap node")
node.Shutdown()
} else {
log.Fatal("not implemented")
}
}