mirror of
https://git.zx2c4.com/wireguard-go
synced 2024-11-15 01:05:15 +01:00
203554620d
The sticky socket code stays in the device package for now, as it reaches deeply into the peer list. This is the first step in an effort to split some code out of the very busy device package. Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
60 lines
1.1 KiB
Go
60 lines
1.1 KiB
Go
/* SPDX-License-Identifier: MIT
|
|
*
|
|
* Copyright (C) 2017-2019 WireGuard LLC. All Rights Reserved.
|
|
*/
|
|
|
|
package device
|
|
|
|
import (
|
|
"errors"
|
|
|
|
"golang.zx2c4.com/wireguard/conn"
|
|
)
|
|
|
|
type DummyDatagram struct {
|
|
msg []byte
|
|
endpoint conn.Endpoint
|
|
world bool // better type
|
|
}
|
|
|
|
type DummyBind struct {
|
|
in6 chan DummyDatagram
|
|
ou6 chan DummyDatagram
|
|
in4 chan DummyDatagram
|
|
ou4 chan DummyDatagram
|
|
closed bool
|
|
}
|
|
|
|
func (b *DummyBind) SetMark(v uint32) error {
|
|
return nil
|
|
}
|
|
|
|
func (b *DummyBind) ReceiveIPv6(buff []byte) (int, conn.Endpoint, error) {
|
|
datagram, ok := <-b.in6
|
|
if !ok {
|
|
return 0, nil, errors.New("closed")
|
|
}
|
|
copy(buff, datagram.msg)
|
|
return len(datagram.msg), datagram.endpoint, nil
|
|
}
|
|
|
|
func (b *DummyBind) ReceiveIPv4(buff []byte) (int, conn.Endpoint, error) {
|
|
datagram, ok := <-b.in4
|
|
if !ok {
|
|
return 0, nil, errors.New("closed")
|
|
}
|
|
copy(buff, datagram.msg)
|
|
return len(datagram.msg), datagram.endpoint, nil
|
|
}
|
|
|
|
func (b *DummyBind) Close() error {
|
|
close(b.in6)
|
|
close(b.in4)
|
|
b.closed = true
|
|
return nil
|
|
}
|
|
|
|
func (b *DummyBind) Send(buff []byte, end conn.Endpoint) error {
|
|
return nil
|
|
}
|