more server stuff

server.go

@@ -12,6 +12,8 @@ import (
 	"net"
 )
 
+// how to do Tsig here?? TODO(mg)
+
 type Handler interface {
 	ServeDNS(w ResponseWriter, r *Msg)
 	// IP based ACL mapping. The contains the string representation
@@ -27,6 +29,7 @@ type ResponseWriter interface {
 	Write([]byte) (int, os.Error)
 }
 
+// port?
 type conn struct {
 	remoteAddr net.Addr     // address of remote side (sans port)
 	handler    Handler      // request handler

xfr.go

@@ -4,12 +4,8 @@ import (
 	"os"
 )
 
-// Fix the sending function to work on messages, keep the size 
-// of the callers contral
-
 // XfrReceives requests an incoming Ixfr or Axfr. If the message q's question
-// section contains an AXFR type an Axfr is performed, if it is IXFR it does
-// an Ixfr.
+// section contains an AXFR type an Axfr is performed, if it is IXFR it does an Ixfr.
 // Each message will be send along the Client's reply channel as it is received. 
 // The last message send has Exchange.Error set to ErrXfrLast
 // to signal there is nothing more to come.
@@ -119,15 +115,12 @@ func (w *reply) ixfrReceive() {
 	return
 }
 
-// XfrSend performs an outgoing Ixfr or Axfr. If the message q's question
-// section contains an AXFR type an Axfr is performed. If it is IXFR
-// it does an Ixfr.
+// XfrSend performs an outgoing Ixfr or Axfr. The function is xfr agnostic, it is
+// up to the caller to correctly send the sequence of messages.
 func XfrSend(w ResponseWriter, q *Msg, a string) os.Error {
 	switch q.Question[0].Qtype {
-	case TypeAXFR:
-		// go d.axfrWrite(q, m, e)
-	case TypeIXFR:
-		// go d.ixfrWrite(q, m)
+        case TypeAXFR, TypeIXFR:
+//		go d.xfrWrite(q, m, e)
 	default:
 		return ErrXfrType
 	}