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package main
/*
* The default MTU of the new device must be 1420
*/
const DefaultMTU = 1420
type TUNEvent int
const (
TUNEventUp = 1 << iota
TUNEventDown
TUNEventMTUUpdate
)
type TUNDevice interface {
Read([]byte) (int, error) // read a packet from the device (without any additional headers)
Write([]byte) (int, error) // writes a packet to the device (without any additional headers)
MTU() (int, error) // returns the MTU of the device
Name() string // returns the current name
Events() chan TUNEvent // returns a constant channel of events related to the device
Close() error // stops the device and closes the event channel
}
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