本文整理匯總了Golang中github.com/patchwork-toolkit/patchwork/Godeps/_workspace/src/github.com/miekg/dns.Msg.Extra方法的典型用法代碼示例。如果您正苦於以下問題：Golang Msg.Extra方法的具體用法？Golang Msg.Extra怎麽用？Golang Msg.Extra使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/patchwork-toolkit/patchwork/Godeps/_workspace/src/github.com/miekg/dns.Msg的用法示例。
在下文中一共展示了Msg.Extra方法的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: composeBrowsingAnswers
func (s *server) composeBrowsingAnswers(resp *dns.Msg, ttl uint32) {
ptr := &dns.PTR{
Hdr: dns.RR_Header{
Name: s.service.ServiceName(),
Rrtype: dns.TypePTR,
Class: dns.ClassINET,
Ttl: ttl,
},
Ptr: s.service.ServiceInstanceName(),
}
resp.Answer = append(resp.Answer, ptr)
txt := &dns.TXT{
Hdr: dns.RR_Header{
Name: s.service.ServiceInstanceName(),
Rrtype: dns.TypeTXT,
Class: dns.ClassINET,
Ttl: ttl,
},
Txt: s.service.Text,
}
srv := &dns.SRV{
Hdr: dns.RR_Header{
Name: s.service.ServiceInstanceName(),
Rrtype: dns.TypeSRV,
Class: dns.ClassINET,
Ttl: ttl,
},
Priority: 0,
Weight: 0,
Port: uint16(s.service.Port),
Target: s.service.HostName,
}
resp.Extra = append(resp.Extra, srv, txt)
if s.service.AddrIPv4 != nil {
a := &dns.A{
Hdr: dns.RR_Header{
Name: s.service.HostName,
Rrtype: dns.TypeA,
Class: dns.ClassINET,
Ttl: ttl,
},
A: s.service.AddrIPv4,
}
resp.Extra = append(resp.Extra, a)
}
if s.service.AddrIPv6 != nil {
aaaa := &dns.AAAA{
Hdr: dns.RR_Header{
Name: s.service.HostName,
Rrtype: dns.TypeAAAA,
Class: dns.ClassINET,
Ttl: ttl,
},
AAAA: s.service.AddrIPv6,
}
resp.Extra = append(resp.Extra, aaaa)
}
}示例2: unregister
func (s *server) unregister() error {
resp := new(dns.Msg)
resp.Answer = []dns.RR{}
resp.Extra = []dns.RR{}
s.composeLookupAnswers(resp, 0)
return s.multicastResponse(resp)
}示例3: probe
// Perform probing & announcement
//TODO: implement a proper probing & conflict resolution
func (s *server) probe() {
q := new(dns.Msg)
q.SetQuestion(s.service.ServiceInstanceName(), dns.TypePTR)
q.RecursionDesired = false
srv := &dns.SRV{
Hdr: dns.RR_Header{
Name: s.service.ServiceInstanceName(),
Rrtype: dns.TypeSRV,
Class: dns.ClassINET,
Ttl: 3200,
},
Priority: 0,
Weight: 0,
Port: uint16(s.service.Port),
Target: s.service.HostName,
}
txt := &dns.TXT{
Hdr: dns.RR_Header{
Name: s.service.ServiceInstanceName(),
Rrtype: dns.TypeTXT,
Class: dns.ClassINET,
Ttl: 3200,
},
Txt: s.service.Text,
}
q.Ns = []dns.RR{srv, txt}
randomizer := rand.New(rand.NewSource(time.Now().UnixNano()))
for i := 0; i < 3; i++ {
if err := s.multicastResponse(q); err != nil {
log.Println("[ERR] bonjour: failed to send probe:", err.Error())
}
time.Sleep(time.Duration(randomizer.Intn(250)) * time.Millisecond)
}
resp := new(dns.Msg)
resp.Answer = []dns.RR{}
resp.Extra = []dns.RR{}
s.composeLookupAnswers(resp, 3200)
for i := 0; i < 3; i++ {
if err := s.multicastResponse(resp); err != nil {
log.Println("[ERR] bonjour: failed to send announcement:", err.Error())
}
time.Sleep(2 * time.Second)
}
}示例4: handleQuery
// handleQuery is used to handle an incoming query
func (s *server) handleQuery(query *dns.Msg, from net.Addr) error {
// Ignore answer for now
if len(query.Answer) > 0 {
return nil
}
// Ignore questions with Authorative section for now
if len(query.Ns) > 0 {
return nil
}
// Handle each question
var (
resp dns.Msg
err error
)
if len(query.Question) > 0 {
for i, _ := range query.Question {
resp = dns.Msg{}
resp.SetReply(query)
resp.Answer = []dns.RR{}
resp.Extra = []dns.RR{}
if err = s.handleQuestion(query.Question[i], &resp); err != nil {
log.Printf("[ERR] bonjour: failed to handle question %v: %v",
query.Question[i], err)
continue
}
// Check if there is an answer
if len(resp.Answer) > 0 {
//return s.sendResponse(&resp, from)
//log.Println("====== BEGIN ======")
//log.Println(resp.String())
//log.Println("======= END =======")
if e := s.multicastResponse(&resp); e != nil {
err = e
}
}
}
}
return err
}示例5: composeLookupAnswers
func (s *server) composeLookupAnswers(resp *dns.Msg, ttl uint32) {
ptr := &dns.PTR{
Hdr: dns.RR_Header{
Name: s.service.ServiceName(),
Rrtype: dns.TypePTR,
Class: dns.ClassINET,
Ttl: ttl,
},
Ptr: s.service.ServiceInstanceName(),
}
srv := &dns.SRV{
Hdr: dns.RR_Header{
Name: s.service.ServiceInstanceName(),
Rrtype: dns.TypeSRV,
Class: dns.ClassINET,
Ttl: ttl,
},
Priority: 0,
Weight: 0,
Port: uint16(s.service.Port),
Target: s.service.HostName,
}
txt := &dns.TXT{
Hdr: dns.RR_Header{
Name: s.service.ServiceInstanceName(),
Rrtype: dns.TypeTXT,
Class: dns.ClassINET,
Ttl: ttl,
},
Txt: s.service.Text,
}
dnssd := &dns.PTR{
Hdr: dns.RR_Header{
Name: fmt.Sprintf("_services._dns-sd._udp.%s.", trimDot(s.service.Domain)),
Rrtype: dns.TypePTR,
Class: dns.ClassINET,
Ttl: ttl,
},
Ptr: s.service.ServiceName(),
}
resp.Answer = append(resp.Answer, srv, txt, ptr, dnssd)
if s.service.AddrIPv4 != nil {
a := &dns.A{
Hdr: dns.RR_Header{
Name: s.service.HostName,
Rrtype: dns.TypeA,
Class: dns.ClassINET,
Ttl: 120,
},
A: s.service.AddrIPv4,
}
resp.Extra = append(resp.Extra, a)
}
if s.service.AddrIPv6 != nil {
aaaa := &dns.AAAA{
Hdr: dns.RR_Header{
Name: s.service.HostName,
Rrtype: dns.TypeAAAA,
Class: dns.ClassINET,
Ttl: 120,
},
AAAA: s.service.AddrIPv6,
}
resp.Extra = append(resp.Extra, aaaa)
}
}