mirror of
https://github.com/SagerNet/sing-box.git
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47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
//go:build darwin
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package local
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import (
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"context"
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"github.com/sagernet/sing-box/adapter"
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C "github.com/sagernet/sing-box/constant"
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"github.com/sagernet/sing-box/dns"
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"github.com/sagernet/sing-box/log"
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"github.com/sagernet/sing/common/logger"
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mDNS "github.com/miekg/dns"
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)
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var _ adapter.DNSTransport = (*ResolvTransport)(nil)
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type ResolvTransport struct {
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dns.TransportAdapter
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ctx context.Context
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logger logger.ContextLogger
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}
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func NewResolvTransport(ctx context.Context, logger log.ContextLogger, tag string) (adapter.DNSTransport, error) {
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return &ResolvTransport{
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TransportAdapter: dns.NewTransportAdapter(C.DNSTypeLocal, tag, nil),
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ctx: ctx,
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logger: logger,
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}, nil
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}
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func (t *ResolvTransport) Start(stage adapter.StartStage) error {
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return nil
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}
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func (t *ResolvTransport) Close() error {
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return nil
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}
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func (t *ResolvTransport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {
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question := message.Question[0]
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return doBlockingWithCtx(ctx, func() (*mDNS.Msg, error) {
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return cgoResSearch(question.Name, int(question.Qtype), int(question.Qclass))
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})
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}
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