/* SPDX-License-Identifier: MIT * * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved. */ package device import ( "errors" "github.com/KusakabeSi/EtherGuard-VPN/conn" ) type DummyDatagram struct { msg []byte endpoint conn.Endpoint } type DummyBind struct { in6 chan DummyDatagram in4 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 }