Make the function on a resolver methods

TODO

@@ -7,7 +7,6 @@ Todo:
 * TSIG -- RFC 4635
 * IDN?
 * Unknown RRs?
-* query-time, server in string ouput of dns.Msg
 * Parsing from strings
 * Server support (signing, receiving queries)
 * Check the network order, it works now, but this is on Intel
@@ -21,3 +20,5 @@ Issues:
 * Convience functions?
     - for new(RR*)
     - ...
+* query-time, server in string ouput of dns.Msg
+   - DnsMsg when doing resolver querying

resolver/axfr_test.go

@@ -9,7 +9,7 @@ import (
 
 func TestAXFR(t *testing.T) {
 	res := new(Resolver)
-	ch := NewXfer(res)
+	ch := res.NewXfer()
 
 	res.Servers = []string{"127.0.0.1"}
 	m := new(dns.Msg)

resolver/resolver.go

@@ -50,7 +50,7 @@ type Resolver struct {
 }
 
 // Start a new resolver as a goroutine, return the communication channel
-func NewQuerier(res *Resolver) (ch chan DnsMsg) {
+func (res *Resolver) NewQuerier() (ch chan DnsMsg) {
 	ch = make(chan DnsMsg)
 	go query(res, ch)
 	return
@@ -129,7 +129,7 @@ func query(res *Resolver, msg chan DnsMsg) {
 // Start a new xfr as a goroutine, return a channel.
 // Channel will be closed when the axfr is finished, until
 // that time new messages will appear on the channel
-func NewXfer(res *Resolver) (ch chan DnsMsg) {
+func (res *Resolver) NewXfer() (ch chan DnsMsg) {
 	ch = make(chan DnsMsg)
 	go axfr(res, ch)
 	return

resolver/resolverEdns_test.go

@@ -7,7 +7,7 @@ import (
 
 func TestResolverEdns(t *testing.T) {
 	res := new(Resolver)
-	ch := NewQuerier(res)
+	ch := res.NewQuerier()
 
 	res.Servers = []string{"127.0.0.1"}
 	res.Timeout = 2

resolver/resolver_test.go

@@ -8,7 +8,7 @@ import (
 
 func TestResolver(t *testing.T) {
 	res := new(Resolver)
-	ch := NewQuerier(res)
+	ch := res.NewQuerier()
 
 	res.Servers = []string{"127.0.0.1"}