mirror of
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42 lines
799 B
Go
42 lines
799 B
Go
package client
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import (
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"context"
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"fmt"
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"net"
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"github.com/miekg/dns"
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)
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type DNSResult struct {
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msg *dns.Msg
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err error
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}
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type GeneralResolver struct {
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client *dns.Client
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server string
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}
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func NewGeneralClient(server string) *GeneralResolver {
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return &GeneralResolver{
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client: &dns.Client{},
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server: server,
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}
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}
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func (r *GeneralResolver) Resolve(ctx context.Context, host string, qTypes []uint16) ([]net.IPAddr, error) {
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sendMsg := func(ctx context.Context, msg *dns.Msg) (*dns.Msg, error) {
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resp, _, err := r.client.Exchange(msg, r.server)
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return resp, err
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}
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resultCh := lookup(ctx, host, qTypes, sendMsg)
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addrs, err := processResults(ctx, resultCh)
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return addrs, err
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}
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func (c *GeneralResolver) String() string {
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return fmt.Sprintf("general resolver(%s)", c.server)
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}
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