mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-07-01 11:35:23 +00:00
36 lines
633 B
Go
36 lines
633 B
Go
package dns
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import (
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"context"
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"v2ray.com/core/common/net"
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)
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type NameServerInterface interface {
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QueryIP(ctx context.Context, domain string) ([]net.IP, error)
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}
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type localNameServer struct {
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resolver net.Resolver
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}
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func (s *localNameServer) QueryIP(ctx context.Context, domain string) ([]net.IP, error) {
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ipAddr, err := s.resolver.LookupIPAddr(ctx, domain)
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if err != nil {
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return nil, err
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}
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var ips []net.IP
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for _, addr := range ipAddr {
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ips = append(ips, addr.IP)
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}
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return ips, nil
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}
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func NewLocalNameServer() *localNameServer {
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return &localNameServer{
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resolver: net.Resolver{
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PreferGo: true,
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},
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}
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}
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