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Add copy for an entire message, private for now

This commit is contained in:
Miek Gieben 2013-08-23 22:53:05 +00:00
parent 6c8dd0a445
commit 6ef2debe4e
1 changed files with 15 additions and 0 deletions
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15
msg.go
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@ -1465,6 +1465,21 @@ func (dns *Msg) Len() int {
return l
}
func (dns *Msg) copy() *Msg {
r1 := new(Msg)
r1.MsgHdr = dns.MsgHdr
r1.Compress = dns.Compress
r1.Question = make([]Question, len(dns.Question))
r1.Answer = make([]RR, len(dns.Answer))
r1.Ns = make([]RR, len(dns.Ns))
r1.Extra = make([]RR, len(dns.Extra))
copy(r1.Question, dns.Question)
copy(r1.Answer, dns.Answer)
copy(r1.Ns, dns.Ns)
copy(r1.Extra, dns.Extra)
return r1
}
// Put the parts of the name in the compression map.
func compressionLenHelper(c map[string]int, s string) {
pref := ""