scratch @ 7075724

M dns-server/record.go

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                 	"strings"

              
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                 )

              
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                +type QueryType uint16

              
                
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                +

              
                
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                +const (

              
                
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                +	AType     QueryType = 1

              
                
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                +	NSType    QueryType = 2

              
                
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                +	CNAMEType QueryType = 5

              
                
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                +	MXType    QueryType = 15

              
                
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                +	AAAAType  QueryType = 28

              
                
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                +)

              
                
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                +

              
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                 type Record struct {

              
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                 	Name  string

              
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                -	Type  uint16

              
                
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                +	Type  QueryType

              
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                 	Class uint16

              
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                 	TTL   uint32

              
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                 	Data  string

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                 		return Record{}, err

              
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                 	}

              
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                -	var rtype, class, rdlen uint16

              
                
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                +	var rtype QueryType

              
                
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                +	var class, rdlen uint16

              
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                 	var ttl uint32

              
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                 	_ = binary.Read(r, binary.BigEndian, &rtype)

              
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                 	_ = binary.Read(r, binary.BigEndian, &class)

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                 	var data string

              
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                 	switch rtype {

              
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                -	case 1: // A

              
                
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                +	case AType:

              
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                 		var ip [4]byte

              
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                 		_, _ = r.Read(ip[:])

              
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                 		data = fmt.Sprintf("%d.%d.%d.%d",

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                 func (r Record) Write(b *bytes.Buffer) (int, error) {

              
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                 	start := b.Len()

              
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                 	switch r.Type {

              
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                -	case 1: // A

              
                
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                +	case AType:

              
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                 		_ = writeName(b, r.Name)

              
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                 		_ = binary.Write(b, binary.BigEndian, r.Type)

              
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                 		_ = binary.Write(b, binary.BigEndian, r.Class)