internal/var.go

   1 package internal
   2
   3 import (
   4         "net"
   5         "time"
   6 )
   7
   8 const (
   9         CmdPing = "PING"
  10         CmdPong = "PONG"
  11         CmdAdd  = "ADD"
  12         CmdDel  = "DEL"
  13 )
  14
  15 var (
  16         PingTime      = 10 * time.Second
  17         ScreenRefresh = 200 * time.Millisecond
  18 )
  19
  20 func IPHdrLen(ip net.IP) uint64 {
  21         if ip.To4() == nil {
  22                 return 40
  23         }
  24         return 20
  25 }