1 files changed, 0 insertions, 168 deletions
diff --git a/middleware/dnstap/msg/msg.go b/middleware/dnstap/msg/msg.go
deleted file mode 100644
index 0e2cd5d40..000000000
--- a/middleware/dnstap/msg/msg.go
+++ /dev/null
@@ -1,168 +0,0 @@
-// Package msg helps to build a dnstap Message.
-package msg
-
-import (
-	"errors"
-	"net"
-	"strconv"
-	"time"
-
-	tap "github.com/dnstap/golang-dnstap"
-	"github.com/miekg/dns"
-)
-
-// Builder helps to build Data by being aware of the dnstap middleware configuration.
-type Builder struct {
-	Full bool
-	Data
-}
-
-// AddrMsg parses the info of net.Addr and dns.Msg.
-func (b *Builder) AddrMsg(a net.Addr, m *dns.Msg) (err error) {
-	err = b.RemoteAddr(a)
-	if err != nil {
-		return
-	}
-	return b.Msg(m)
-}
-
-// Msg parses the info of dns.Msg.
-func (b *Builder) Msg(m *dns.Msg) (err error) {
-	if b.Full {
-		err = b.Pack(m)
-	}
-	return
-}
-
-// Data helps to build a dnstap Message.
-// It can be transformed into the actual Message using this package.
-type Data struct {
-	Packed      []byte
-	SocketProto tap.SocketProtocol
-	SocketFam   tap.SocketFamily
-	Address     []byte
-	Port        uint32
-	TimeSec     uint64
-}
-
-// HostPort decodes into Data any string returned by dnsutil.ParseHostPortOrFile.
-func (d *Data) HostPort(addr string) error {
-	ip, port, err := net.SplitHostPort(addr)
-	if err != nil {
-		return err
-	}
-	p, err := strconv.ParseUint(port, 10, 32)
-	if err != nil {
-		return err
-	}
-	d.Port = uint32(p)
-
-	if ip := net.ParseIP(ip); ip != nil {
-		d.Address = []byte(ip)
-		if ip := ip.To4(); ip != nil {
-			d.SocketFam = tap.SocketFamily_INET
-		} else {
-			d.SocketFam = tap.SocketFamily_INET6
-		}
-		return nil
-	}
-	return errors.New("not an ip address")
-}
-
-// RemoteAddr parses the information about the remote address into Data.
-func (d *Data) RemoteAddr(remote net.Addr) error {
-	switch addr := remote.(type) {
-	case *net.TCPAddr:
-		d.Address = addr.IP
-		d.Port = uint32(addr.Port)
-		d.SocketProto = tap.SocketProtocol_TCP
-	case *net.UDPAddr:
-		d.Address = addr.IP
-		d.Port = uint32(addr.Port)
-		d.SocketProto = tap.SocketProtocol_UDP
-	default:
-		return errors.New("unknown remote address type")
-	}
-
-	if a := net.IP(d.Address); a.To4() != nil {
-		d.SocketFam = tap.SocketFamily_INET
-	} else {
-		d.SocketFam = tap.SocketFamily_INET6
-	}
-
-	return nil
-}
-
-// Pack encodes the DNS message into Data.
-func (d *Data) Pack(m *dns.Msg) error {
-	packed, err := m.Pack()
-	if err != nil {
-		return err
-	}
-	d.Packed = packed
-	return nil
-}
-
-// Epoch returns the epoch time in seconds.
-func Epoch() uint64 {
-	return uint64(time.Now().Unix())
-}
-
-// Epoch sets the dnstap message epoch.
-func (d *Data) Epoch() {
-	d.TimeSec = Epoch()
-}
-
-// ToClientResponse transforms Data into a client response message.
-func (d *Data) ToClientResponse() *tap.Message {
-	t := tap.Message_CLIENT_RESPONSE
-	return &tap.Message{
-		Type:            &t,
-		SocketFamily:    &d.SocketFam,
-		SocketProtocol:  &d.SocketProto,
-		ResponseTimeSec: &d.TimeSec,
-		ResponseMessage: d.Packed,
-		QueryAddress:    d.Address,
-		QueryPort:       &d.Port,
-	}
-}
-
-// ToClientQuery transforms Data into a client query message.
-func (d *Data) ToClientQuery() *tap.Message {
-	t := tap.Message_CLIENT_QUERY
-	return &tap.Message{
-		Type:           &t,
-		SocketFamily:   &d.SocketFam,
-		SocketProtocol: &d.SocketProto,
-		QueryTimeSec:   &d.TimeSec,
-		QueryMessage:   d.Packed,
-		QueryAddress:   d.Address,
-		QueryPort:      &d.Port,
-	}
-}
-
-// ToOutsideQuery transforms the data into a forwarder or resolver query message.
-func (d *Data) ToOutsideQuery(t tap.Message_Type) *tap.Message {
-	return &tap.Message{
-		Type:            &t,
-		SocketFamily:    &d.SocketFam,
-		SocketProtocol:  &d.SocketProto,
-		QueryTimeSec:    &d.TimeSec,
-		QueryMessage:    d.Packed,
-		ResponseAddress: d.Address,
-		ResponsePort:    &d.Port,
-	}
-}
-
-// ToOutsideResponse transforms the data into a forwarder or resolver response message.
-func (d *Data) ToOutsideResponse(t tap.Message_Type) *tap.Message {
-	return &tap.Message{
-		Type:            &t,
-		SocketFamily:    &d.SocketFam,
-		SocketProtocol:  &d.SocketProto,
-		ResponseTimeSec: &d.TimeSec,
-		ResponseMessage: d.Packed,
-		ResponseAddress: d.Address,
-		ResponsePort:    &d.Port,
-	}
-}