0ad14a89f5
This always struck me as kind of weird and non-standard. Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
57 lines
1.0 KiB
Go
57 lines
1.0 KiB
Go
/* SPDX-License-Identifier: MIT
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*
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* Copyright (C) 2017-2023 WireGuard LLC. All Rights Reserved.
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*/
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package device
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import (
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"errors"
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"golang.zx2c4.com/wireguard/conn"
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)
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type DummyDatagram struct {
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msg []byte
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endpoint conn.Endpoint
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}
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type DummyBind struct {
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in6 chan DummyDatagram
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in4 chan DummyDatagram
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closed bool
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}
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func (b *DummyBind) SetMark(v uint32) error {
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return nil
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}
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func (b *DummyBind) ReceiveIPv6(buf []byte) (int, conn.Endpoint, error) {
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datagram, ok := <-b.in6
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if !ok {
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return 0, nil, errors.New("closed")
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}
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copy(buf, datagram.msg)
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return len(datagram.msg), datagram.endpoint, nil
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}
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func (b *DummyBind) ReceiveIPv4(buf []byte) (int, conn.Endpoint, error) {
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datagram, ok := <-b.in4
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if !ok {
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return 0, nil, errors.New("closed")
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}
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copy(buf, datagram.msg)
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return len(datagram.msg), datagram.endpoint, nil
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}
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func (b *DummyBind) Close() error {
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close(b.in6)
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close(b.in4)
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b.closed = true
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return nil
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}
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func (b *DummyBind) Send(buf []byte, end conn.Endpoint) error {
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return nil
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}
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