38 lines
873 B
Go
38 lines
873 B
Go
// Copyright (C) 2015 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at https://mozilla.org/MPL/2.0/.
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package nat
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import (
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"context"
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"net"
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"time"
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)
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type Protocol string
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const (
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TCP Protocol = "TCP"
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UDP Protocol = "UDP"
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)
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type IPVersion int8
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const (
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IPvAny = iota
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IPv4Only
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IPv6Only
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)
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type Device interface {
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ID() string
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GetLocalIPv4Address() net.IP
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AddPortMapping(ctx context.Context, protocol Protocol, internalPort, externalPort int, description string, duration time.Duration) (int, error)
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AddPinhole(ctx context.Context, protocol Protocol, addr Address, duration time.Duration) ([]net.IP, error)
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GetExternalIPv4Address(ctx context.Context) (net.IP, error)
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SupportsIPVersion(version IPVersion) bool
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}
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