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Small doc cleanups

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This commit is contained in:
Miek Gieben 2015-08-23 12:55:01 +01:00
parent 8de6ade9ec
commit 5b9c36bf67
3 changed files with 13 additions and 14 deletions
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7
doc.go
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@ -13,7 +13,8 @@ Resource records are native types. They are not stored in wire format.
Basic usage pattern for creating a new resource record:
r := new(dns.MX)
r.Hdr = dns.RR_Header{Name: "miek.nl.", Rrtype: dns.TypeMX, Class: dns.ClassINET, Ttl: 3600}
r.Hdr = dns.RR_Header{Name: "miek.nl.", Rrtype: dns.TypeMX,
Class: dns.ClassINET, Ttl: 3600}
r.Preference = 10
r.Mx = "mx.miek.nl."
@ -57,8 +58,8 @@ server configured on 127.0.0.1 and port 53:
c := new(dns.Client)
in, rtt, err := c.Exchange(m1, "127.0.0.1:53")
Suppressing
multiple outstanding queries (with the same question, type and class) is as easy as setting:
Suppressing multiple outstanding queries (with the same question, type and
class) is as easy as setting:
c.SingleInflight = true

4
labels.go
View File

@ -102,7 +102,7 @@ func CountLabel(s string) (labels int) {
// Split splits a name s into its label indexes.
// www.miek.nl. returns []int{0, 4, 9}, www.miek.nl also returns []int{0, 4, 9}.
// The root name (.) returns nil. Also see dns.SplitDomainName.
// The root name (.) returns nil. Also see SplitDomainName.
func Split(s string) []int {
if s == "." {
return nil
@ -123,6 +123,7 @@ func Split(s string) []int {
// NextLabel returns the index of the start of the next label in the
// string s starting at offset.
// The bool end is true when the end of the string has been reached.
// Also see PrevLabel.
func NextLabel(s string, offset int) (i int, end bool) {
quote := false
for i = offset; i < len(s)-1; i++ {
@ -145,6 +146,7 @@ func NextLabel(s string, offset int) (i int, end bool) {
// PrevLabel returns the index of the label when starting from the right and
// jumping n labels to the left.
// The bool start is true when the start of the string has been overshot.
// Also see NextLabel.
func PrevLabel(s string, n int) (i int, start bool) {
if n == 0 {
return len(s), false

12
types.go
View File

@ -91,26 +91,24 @@ const (
TypeLP uint16 = 107
TypeEUI48 uint16 = 108
TypeEUI64 uint16 = 109
TypeURI uint16 = 256
TypeCAA uint16 = 257
TypeTKEY uint16 = 249
TypeTSIG uint16 = 250
// valid Question.Qtype only
TypeIXFR uint16 = 251
TypeAXFR uint16 = 252
TypeMAILB uint16 = 253
TypeMAILA uint16 = 254
TypeANY uint16 = 255
TypeURI uint16 = 256
TypeCAA uint16 = 257
TypeTA uint16 = 32768
TypeDLV uint16 = 32769
TypeReserved uint16 = 65535
// valid Question.Qclass
ClassINET = 1
ClassCSNET = 2
ClassCHAOS = 3
@ -118,8 +116,7 @@ const (
ClassNONE = 254
ClassANY = 255
// Msg.rcode
// Message Response Codes.
RcodeSuccess = 0
RcodeFormatError = 1
RcodeServerFailure = 2
@ -140,8 +137,7 @@ const (
RcodeBadAlg = 21
RcodeBadTrunc = 22 // TSIG
// Opcode, there is no 3
// Message Opcodes. There is no 3.
OpcodeQuery = 0
OpcodeIQuery = 1
OpcodeStatus = 2