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Updated lookup method to include CNAME's as well as A records

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This commit is contained in:
obscuren 2014-08-13 10:52:50 +02:00
parent a760ce05b9
commit fa881220ae
2 changed files with 17 additions and 2 deletions
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2
ethchain/bloom.go
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@ -6,7 +6,7 @@ type BloomFilter struct {
func NewBloomFilter(bin []byte) *BloomFilter {
if bin == nil {
bin = make([]byte, 255)
bin = make([]byte, 256)
}
return &BloomFilter{

17
ethpub/pub.go
View File

@ -4,6 +4,7 @@ import (
"bytes"
"encoding/json"
"math/big"
"strconv"
"strings"
"sync/atomic"
@ -74,8 +75,22 @@ func (self *PEthereum) LookupDomain(domain string) string {
if len(domain) > 32 {
domain = string(ethcrypto.Sha3Bin([]byte(domain)))
}
data := world.Config().Get("DnsReg").StorageString(domain).Bytes()
return strings.Trim(world.Config().Get("DnsReg").StorageString(domain).Str(), "\x00")
// Left padded = A record, Right padded = CNAME
if data[0] == 0 {
data = bytes.TrimLeft(data, "\x00")
var ipSlice []string
for _, d := range data {
ipSlice = append(ipSlice, strconv.Itoa(int(d)))
}
return strings.Join(ipSlice, ".")
} else {
data = bytes.TrimRight(data, "\x00")
return string(data)
}
}
func (lib *PEthereum) GetBlock(hexHash string) *PBlock {