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discosrv: Remove deprecated v1 support

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This commit is contained in:
Jakob Borg 2014-04-19 23:02:14 +02:00
parent 9349eb77cd
commit 44a194d226
3 changed files with 0 additions and 175 deletions
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75
discover/cmd/discosrv/main.go
View File

@ -80,12 +80,6 @@ func main() {
magic := binary.BigEndian.Uint32(buf)
switch magic {
case discover.AnnouncementMagicV1:
handleAnnounceV1(addr, buf)
case discover.QueryMagicV1:
handleQueryV1(conn, addr, buf)
case discover.AnnouncementMagicV2:
handleAnnounceV2(addr, buf)
@ -123,75 +117,6 @@ func limit(addr *net.UDPAddr) bool {
return false
}
func handleAnnounceV1(addr *net.UDPAddr, buf []byte) {
var pkt discover.AnnounceV1
err := pkt.UnmarshalXDR(buf)
if err != nil {
log.Println("AnnounceV1 Unmarshal:", err)
log.Println(hex.Dump(buf))
return
}
if debug {
log.Printf("<- %v %#v", addr, pkt)
}
ip := addr.IP.To4()
if ip == nil {
ip = addr.IP.To16()
}
node := Node{
Addresses: []Address{{
IP: ip,
Port: pkt.Port,
}},
Updated: time.Now(),
}
lock.Lock()
nodes[pkt.NodeID] = node
lock.Unlock()
}
func handleQueryV1(conn *net.UDPConn, addr *net.UDPAddr, buf []byte) {
var pkt discover.QueryV1
err := pkt.UnmarshalXDR(buf)
if err != nil {
log.Println("QueryV1 Unmarshal:", err)
log.Println(hex.Dump(buf))
return
}
if debug {
log.Printf("<- %v %#v", addr, pkt)
}
lock.Lock()
node, ok := nodes[pkt.NodeID]
queries++
lock.Unlock()
if ok && len(node.Addresses) > 0 {
pkt := discover.AnnounceV1{
Magic: discover.AnnouncementMagicV1,
NodeID: pkt.NodeID,
Port: node.Addresses[0].Port,
IP: node.Addresses[0].IP,
}
if debug {
log.Printf("-> %v %#v", addr, pkt)
}
tb := pkt.MarshalXDR()
_, _, err = conn.WriteMsgUDP(tb, nil, addr)
if err != nil {
log.Println("QueryV1 response write:", err)
}
lock.Lock()
answered++
lock.Unlock()
}
}
func handleAnnounceV2(addr *net.UDPAddr, buf []byte) {
var pkt discover.AnnounceV2
err := pkt.UnmarshalXDR(buf)

17
discover/packets.go
View File

@ -1,22 +1,5 @@
package discover
const (
AnnouncementMagicV1 = 0x20121025
QueryMagicV1 = 0x19760309
)
type QueryV1 struct {
Magic uint32
NodeID string // max:64
}
type AnnounceV1 struct {
Magic uint32
Port uint16
NodeID string // max:64
IP []byte // max:16
}
const (
AnnouncementMagicV2 = 0x029E4C77
QueryMagicV2 = 0x23D63A9A

83
discover/packets_xdr.go
View File

@ -7,89 +7,6 @@ import (
"github.com/calmh/syncthing/xdr"
)
func (o QueryV1) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)
}
func (o QueryV1) MarshalXDR() []byte {
var buf bytes.Buffer
var xw = xdr.NewWriter(&buf)
o.encodeXDR(xw)
return buf.Bytes()
}
func (o QueryV1) encodeXDR(xw *xdr.Writer) (int, error) {
xw.WriteUint32(o.Magic)
if len(o.NodeID) > 64 {
return xw.Tot(), xdr.ErrElementSizeExceeded
}
xw.WriteString(o.NodeID)
return xw.Tot(), xw.Error()
}
func (o *QueryV1) DecodeXDR(r io.Reader) error {
xr := xdr.NewReader(r)
return o.decodeXDR(xr)
}
func (o *QueryV1) UnmarshalXDR(bs []byte) error {
var buf = bytes.NewBuffer(bs)
var xr = xdr.NewReader(buf)
return o.decodeXDR(xr)
}
func (o *QueryV1) decodeXDR(xr *xdr.Reader) error {
o.Magic = xr.ReadUint32()
o.NodeID = xr.ReadStringMax(64)
return xr.Error()
}
func (o AnnounceV1) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)
}
func (o AnnounceV1) MarshalXDR() []byte {
var buf bytes.Buffer
var xw = xdr.NewWriter(&buf)
o.encodeXDR(xw)
return buf.Bytes()
}
func (o AnnounceV1) encodeXDR(xw *xdr.Writer) (int, error) {
xw.WriteUint32(o.Magic)
xw.WriteUint16(o.Port)
if len(o.NodeID) > 64 {
return xw.Tot(), xdr.ErrElementSizeExceeded
}
xw.WriteString(o.NodeID)
if len(o.IP) > 16 {
return xw.Tot(), xdr.ErrElementSizeExceeded
}
xw.WriteBytes(o.IP)
return xw.Tot(), xw.Error()
}
func (o *AnnounceV1) DecodeXDR(r io.Reader) error {
xr := xdr.NewReader(r)
return o.decodeXDR(xr)
}
func (o *AnnounceV1) UnmarshalXDR(bs []byte) error {
var buf = bytes.NewBuffer(bs)
var xr = xdr.NewReader(buf)
return o.decodeXDR(xr)
}
func (o *AnnounceV1) decodeXDR(xr *xdr.Reader) error {
o.Magic = xr.ReadUint32()
o.Port = xr.ReadUint16()
o.NodeID = xr.ReadStringMax(64)
o.IP = xr.ReadBytesMax(16)
return xr.Error()
}
func (o QueryV2) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)