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40 lines
831 B
Go
40 lines
831 B
Go
/*
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* SPDX-License-Identifier: AGPL-3.0-only
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* Copyright (c) 2022-2023, v2rayA Organization <team@v2raya.org>
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*/
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package netutils
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import (
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"context"
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"github.com/mzz2017/softwind/netproxy"
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"golang.org/x/net/dns/dnsmessage"
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"net/netip"
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)
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type Ip46 struct {
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Ip4 netip.Addr
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Ip6 netip.Addr
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}
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func ResolveIp46(ctx context.Context, dialer netproxy.Dialer, dns netip.AddrPort, host string, tcp bool) (ipv46 *Ip46, err error) {
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addrs4, err := ResolveNetip(ctx, dialer, dns, host, dnsmessage.TypeA, tcp)
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if err != nil {
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return nil, err
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}
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if len(addrs4) == 0 {
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addrs4 = []netip.Addr{{}}
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}
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addrs6, err := ResolveNetip(ctx, dialer, dns, host, dnsmessage.TypeAAAA, tcp)
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if err != nil {
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return nil, err
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}
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if len(addrs6) == 0 {
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addrs6 = []netip.Addr{{}}
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}
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return &Ip46{
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Ip4: addrs4[0],
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Ip6: addrs6[0],
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}, nil
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}
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