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36 lines
636 B
Go
36 lines
636 B
Go
package main
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import (
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"net"
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log "github.com/fangdingjun/go-log/v5"
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"github.com/miekg/dns"
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)
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func (srv *server) handleTCP(c net.Conn) {
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defer c.Close()
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log.Debugln("tcp from", c.RemoteAddr())
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conn := dns.Conn{Conn: c}
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for {
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msg, err := conn.ReadMsg()
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if err != nil {
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log.Debugln("tcp read message", err)
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break
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}
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m, err := getResponseFromUpstream(msg, srv.upstreams)
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if err != nil {
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log.Debugln("query", msg.Question[0].String(), "timeout")
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break
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}
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for _, a := range m.Answer {
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log.Debugln("result", a.String())
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}
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if err := conn.WriteMsg(m); err != nil {
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log.Errorln(err)
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break
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}
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}
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}
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