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Implement a tun interface to reduce dependency on Water library

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This commit is contained in:
Neil Alexander 2018-01-05 23:35:59 +00:00
parent b3ebe76b59
commit c3600d14d6
1 changed files with 11 additions and 2 deletions
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13
src/yggdrasil/tun.go
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@ -2,16 +2,25 @@ package yggdrasil
// This manages the tun driver to send/recv packets to/from applications // This manages the tun driver to send/recv packets to/from applications
import water "github.com/songgao/water" // import water "github.com/songgao/water"
const IPv6_HEADER_LENGTH = 40 const IPv6_HEADER_LENGTH = 40
type tunInterface interface {
IsTUN() bool
IsTAP() bool
Name() string
Read(to []byte) (int, error)
Write(from []byte) (int, error)
Close() error
}
type tunDevice struct { type tunDevice struct {
core *Core core *Core
send chan<- []byte send chan<- []byte
recv <-chan []byte recv <-chan []byte
mtu int mtu int
iface *water.Interface iface tunInterface
} }
func (tun *tunDevice) init(core *Core) { func (tun *tunDevice) init(core *Core) {