41 lines
943 B
Go
41 lines
943 B
Go
package ackhandler
|
|
|
|
import "fmt"
|
|
|
|
// The SendMode says what kind of packets can be sent.
|
|
type SendMode uint8
|
|
|
|
const (
|
|
// SendNone means that no packets should be sent
|
|
SendNone SendMode = iota
|
|
// SendAck means an ACK-only packet should be sent
|
|
SendAck
|
|
// SendPTOInitial means that an Initial probe packet should be sent
|
|
SendPTOInitial
|
|
// SendPTOHandshake means that a Handshake probe packet should be sent
|
|
SendPTOHandshake
|
|
// SendPTOAppData means that an Application data probe packet should be sent
|
|
SendPTOAppData
|
|
// SendAny means that any packet should be sent
|
|
SendAny
|
|
)
|
|
|
|
func (s SendMode) String() string {
|
|
switch s {
|
|
case SendNone:
|
|
return "none"
|
|
case SendAck:
|
|
return "ack"
|
|
case SendPTOInitial:
|
|
return "pto (Initial)"
|
|
case SendPTOHandshake:
|
|
return "pto (Handshake)"
|
|
case SendPTOAppData:
|
|
return "pto (Application Data)"
|
|
case SendAny:
|
|
return "any"
|
|
default:
|
|
return fmt.Sprintf("invalid send mode: %d", s)
|
|
}
|
|
}
|