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move around the get/set methods

This commit is contained in:
Miek Gieben 2011-09-02 14:28:40 +02:00
parent 3c9412d7f0
commit fa34fe67ca
1 changed files with 62 additions and 61 deletions
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123
defaults.go
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@ -42,15 +42,6 @@ func (dns *Msg) SetRcode(request *Msg, rcode int) {
dns.Question[0] = request.Question[0]
}
// IsRcode checks if the header of the packet has rcode set.
func (dns *Msg) IsRcode(rcode int) (ok bool) {
if len(dns.Question) == 0 {
return false
}
ok = dns.MsgHdr.Rcode == rcode
return
}
// Create a packet with FormError set.
func (dns *Msg) SetRcodeFormatError(request *Msg) {
dns.MsgHdr.Rcode = RcodeFormatError
@ -60,34 +51,6 @@ func (dns *Msg) SetRcodeFormatError(request *Msg) {
dns.MsgHdr.Id = request.MsgHdr.Id
}
// IsQuestion returns true if the the packet is a question.
func (dns *Msg) IsQuestion() (ok bool) {
if len(dns.Question) == 0 {
return false
}
ok = dns.MsgHdr.Response == false
return
}
// Is the message a packet with the FormErr set?
func (dns *Msg) IsRcodeFormatError() (ok bool) {
if len(dns.Question) == 0 {
return false
}
ok = dns.MsgHdr.Rcode == RcodeFormatError
return
}
// IsUpdate checks if the message is a dynamic update packet?
func (dns *Msg) IsUpdate() (ok bool) {
if len(dns.Question) == 0 {
return false
}
ok = dns.MsgHdr.Opcode == OpcodeUpdate
ok = ok && dns.Question[0].Qtype == TypeSOA
return
}
// SetUpdate makes the message a dynamic update packet. It
// sets the ZONE section to: z, TypeSOA, classINET.
func (dns *Msg) SetUpdate(z string) {
@ -97,17 +60,6 @@ func (dns *Msg) SetUpdate(z string) {
dns.Question[0] = Question{z, TypeSOA, ClassINET}
}
// Is the message a valid notify packet?
func (dns *Msg) IsNotify() (ok bool) {
if len(dns.Question) == 0 {
return false
}
ok = dns.MsgHdr.Opcode == OpcodeNotify
ok = ok && dns.Question[0].Qclass == ClassINET
ok = ok && dns.Question[0].Qtype == TypeSOA
return
}
// Create a dns msg suitable for requesting an ixfr.
func (dns *Msg) SetIxfr(z string, serial uint32) {
dns.MsgHdr.Id = Id()
@ -128,7 +80,66 @@ func (dns *Msg) SetAxfr(z string) {
dns.Question[0] = Question{z, TypeAXFR, ClassINET}
}
// Is the message a valid axfr request packet?
// SetTsig Calculates and appends a TSIG RR on the message.
func (dns *Msg) SetTsig(z, algo string, fudge uint16, timesigned uint64) {
t := new(RR_TSIG)
t.Hdr = RR_Header{z, TypeTSIG, ClassANY, 0, 0}
t.Algorithm = algo
t.Fudge = fudge
t.TimeSigned = timesigned
dns.Extra = append(dns.Extra, t)
}
// IsRcode checks if the header of the packet has rcode set.
func (dns *Msg) IsRcode(rcode int) (ok bool) {
if len(dns.Question) == 0 {
return false
}
ok = dns.MsgHdr.Rcode == rcode
return
}
// IsQuestion returns true if the the packet is a question.
func (dns *Msg) IsQuestion() (ok bool) {
if len(dns.Question) == 0 {
return false
}
ok = dns.MsgHdr.Response == false
return
}
// IsRcodeFormatError checks if the message has the FormErr set.
func (dns *Msg) IsRcodeFormatError() (ok bool) {
if len(dns.Question) == 0 {
return false
}
ok = dns.MsgHdr.Rcode == RcodeFormatError
return
}
// IsUpdate checks if the message is a dynamic update packet.
func (dns *Msg) IsUpdate() (ok bool) {
if len(dns.Question) == 0 {
return false
}
ok = dns.MsgHdr.Opcode == OpcodeUpdate
ok = ok && dns.Question[0].Qtype == TypeSOA
return
}
// IsNotify checks if the message is a valid notify packet.
func (dns *Msg) IsNotify() (ok bool) {
if len(dns.Question) == 0 {
return false
}
ok = dns.MsgHdr.Opcode == OpcodeNotify
ok = ok && dns.Question[0].Qclass == ClassINET
ok = ok && dns.Question[0].Qtype == TypeSOA
return
}
// IsAxfr checks if the message is a valid axfr request packet.
func (dns *Msg) IsAxfr() (ok bool) {
if len(dns.Question) == 0 {
return false
@ -139,7 +150,7 @@ func (dns *Msg) IsAxfr() (ok bool) {
return
}
// Is the message a valid ixfr request packet?
// IsIXfr checks if the message is a valid ixfr request packet.
func (dns *Msg) IsIxfr() (ok bool) {
if len(dns.Question) == 0 {
return false
@ -150,7 +161,7 @@ func (dns *Msg) IsIxfr() (ok bool) {
return
}
// Has the message a TSIG record as the last record?
// IsTsig checks if the message has a TSIG record as the last record.
func (dns *Msg) IsTsig() (ok bool) {
if len(dns.Extra) > 0 {
return dns.Extra[0].Header().Rrtype == TypeTSIG
@ -158,16 +169,6 @@ func (dns *Msg) IsTsig() (ok bool) {
return
}
// SetTsig Calculates and appends a TSIG RR on the message.
func (dns *Msg) SetTsig(z, algo string, fudge uint16, timesigned uint64) {
t := new(RR_TSIG)
t.Hdr = RR_Header{z, TypeTSIG, ClassANY, 0, 0}
t.Algorithm = algo
t.Fudge = fudge
t.TimeSigned = timesigned
dns.Extra = append(dns.Extra, t)
}
// IsDomainName checks if s is a valid domainname.
func IsDomainName(s string) bool { // copied from net package.
// See RFC 1035, RFC 3696.