forked from syncthing/syncthing
/
packets_xdr.go
189 lines (162 loc) · 4.06 KB
/
packets_xdr.go
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// Copyright (C) 2014 Jakob Borg and other contributors. All rights reserved.
// Use of this source code is governed by an MIT-style license that can be
// found in the LICENSE file.
package discover
import (
"bytes"
"io"
"github.com/calmh/syncthing/xdr"
)
func (o QueryV2) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)
}
func (o QueryV2) MarshalXDR() []byte {
var buf bytes.Buffer
var xw = xdr.NewWriter(&buf)
o.encodeXDR(xw)
return buf.Bytes()
}
func (o QueryV2) 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 *QueryV2) DecodeXDR(r io.Reader) error {
xr := xdr.NewReader(r)
return o.decodeXDR(xr)
}
func (o *QueryV2) UnmarshalXDR(bs []byte) error {
var buf = bytes.NewBuffer(bs)
var xr = xdr.NewReader(buf)
return o.decodeXDR(xr)
}
func (o *QueryV2) decodeXDR(xr *xdr.Reader) error {
o.Magic = xr.ReadUint32()
o.NodeID = xr.ReadStringMax(64)
return xr.Error()
}
func (o AnnounceV2) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)
}
func (o AnnounceV2) MarshalXDR() []byte {
var buf bytes.Buffer
var xw = xdr.NewWriter(&buf)
o.encodeXDR(xw)
return buf.Bytes()
}
func (o AnnounceV2) encodeXDR(xw *xdr.Writer) (int, error) {
xw.WriteUint32(o.Magic)
o.This.encodeXDR(xw)
if len(o.Extra) > 16 {
return xw.Tot(), xdr.ErrElementSizeExceeded
}
xw.WriteUint32(uint32(len(o.Extra)))
for i := range o.Extra {
o.Extra[i].encodeXDR(xw)
}
return xw.Tot(), xw.Error()
}
func (o *AnnounceV2) DecodeXDR(r io.Reader) error {
xr := xdr.NewReader(r)
return o.decodeXDR(xr)
}
func (o *AnnounceV2) UnmarshalXDR(bs []byte) error {
var buf = bytes.NewBuffer(bs)
var xr = xdr.NewReader(buf)
return o.decodeXDR(xr)
}
func (o *AnnounceV2) decodeXDR(xr *xdr.Reader) error {
o.Magic = xr.ReadUint32()
(&o.This).decodeXDR(xr)
_ExtraSize := int(xr.ReadUint32())
if _ExtraSize > 16 {
return xdr.ErrElementSizeExceeded
}
o.Extra = make([]Node, _ExtraSize)
for i := range o.Extra {
(&o.Extra[i]).decodeXDR(xr)
}
return xr.Error()
}
func (o Node) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)
}
func (o Node) MarshalXDR() []byte {
var buf bytes.Buffer
var xw = xdr.NewWriter(&buf)
o.encodeXDR(xw)
return buf.Bytes()
}
func (o Node) encodeXDR(xw *xdr.Writer) (int, error) {
if len(o.ID) > 64 {
return xw.Tot(), xdr.ErrElementSizeExceeded
}
xw.WriteString(o.ID)
if len(o.Addresses) > 16 {
return xw.Tot(), xdr.ErrElementSizeExceeded
}
xw.WriteUint32(uint32(len(o.Addresses)))
for i := range o.Addresses {
o.Addresses[i].encodeXDR(xw)
}
return xw.Tot(), xw.Error()
}
func (o *Node) DecodeXDR(r io.Reader) error {
xr := xdr.NewReader(r)
return o.decodeXDR(xr)
}
func (o *Node) UnmarshalXDR(bs []byte) error {
var buf = bytes.NewBuffer(bs)
var xr = xdr.NewReader(buf)
return o.decodeXDR(xr)
}
func (o *Node) decodeXDR(xr *xdr.Reader) error {
o.ID = xr.ReadStringMax(64)
_AddressesSize := int(xr.ReadUint32())
if _AddressesSize > 16 {
return xdr.ErrElementSizeExceeded
}
o.Addresses = make([]Address, _AddressesSize)
for i := range o.Addresses {
(&o.Addresses[i]).decodeXDR(xr)
}
return xr.Error()
}
func (o Address) EncodeXDR(w io.Writer) (int, error) {
var xw = xdr.NewWriter(w)
return o.encodeXDR(xw)
}
func (o Address) MarshalXDR() []byte {
var buf bytes.Buffer
var xw = xdr.NewWriter(&buf)
o.encodeXDR(xw)
return buf.Bytes()
}
func (o Address) encodeXDR(xw *xdr.Writer) (int, error) {
if len(o.IP) > 16 {
return xw.Tot(), xdr.ErrElementSizeExceeded
}
xw.WriteBytes(o.IP)
xw.WriteUint16(o.Port)
return xw.Tot(), xw.Error()
}
func (o *Address) DecodeXDR(r io.Reader) error {
xr := xdr.NewReader(r)
return o.decodeXDR(xr)
}
func (o *Address) UnmarshalXDR(bs []byte) error {
var buf = bytes.NewBuffer(bs)
var xr = xdr.NewReader(buf)
return o.decodeXDR(xr)
}
func (o *Address) decodeXDR(xr *xdr.Reader) error {
o.IP = xr.ReadBytesMax(16)
o.Port = xr.ReadUint16()
return xr.Error()
}