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Add notifies to master servers

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This adds a bunch of supporting code to send notifies to a primary

name server.
This commit is contained in:
Miek Gieben
2016-04-03 07:37:41 +01:00
parent 4a2a95561f
commit 6ecbdef112
5 changed files with 60 additions and 12 deletions
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22
middleware/host.go
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@@ -7,12 +7,15 @@ import (
"github.com/miekg/dns"
)
// Host represents a host from the Caddyfile, may contain port.
type Host string
// Host represents a host from the Corefile, may contain port.
type (
Host string
Addr string
)
// Standard host will return the host portion of host, stripping
// Standard will return the host portion of host, stripping
// of any port. The host will also be fully qualified and lowercased.
func (h Host) StandardHost() string {
func (h Host) Standard() string {
// separate host and port
host, _, err := net.SplitHostPort(string(h))
if err != nil {
@@ -20,3 +23,14 @@ func (h Host) StandardHost() string {
}
return strings.ToLower(dns.Fqdn(host))
}
// Standard will return a normalized address, if not port is specified
// port 53 is added, otherwise the port will be left as is.
func (a Addr) Standard() string {
// separate host and port
addr, port, err := net.SplitHostPort(string(a))
if err != nil {
addr, port, _ = net.SplitHostPort(string(a) + ":53")
}
return net.JoinHostPort(addr, port)
}