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https://github.com/octoleo/syncthing.git
synced 2024-12-23 03:18:59 +00:00
Add flags and options for future extensibility (fixes #1027)
This commit is contained in:
parent
0289c50ad9
commit
23bae932c7
4
Godeps/Godeps.json
generated
4
Godeps/Godeps.json
generated
@ -19,7 +19,7 @@
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},
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{
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"ImportPath": "github.com/calmh/xdr",
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"Rev": "ff948d7666c5e0fd18d398f6278881724d36a90b"
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"Rev": "03e63d0b968219dd006b17c337f8a6581332f1ab"
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},
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{
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"ImportPath": "github.com/juju/ratelimit",
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@ -31,7 +31,7 @@
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},
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{
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"ImportPath": "github.com/syncthing/protocol",
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"Rev": "1a4398cc55c8fe82a964097eaf59f2475b020a49"
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"Rev": "d2ec40bb67846f34d3c1e59714351127a2e869e9"
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},
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{
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"ImportPath": "github.com/syndtr/goleveldb/leveldb",
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12
Godeps/_workspace/src/github.com/calmh/xdr/cmd/genxdr/main.go
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12
Godeps/_workspace/src/github.com/calmh/xdr/cmd/genxdr/main.go
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@ -263,6 +263,13 @@ func handleStruct(t *ast.StructType) []fieldInfo {
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Max: max,
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}
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}
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case *ast.SelectorExpr:
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f = fieldInfo{
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Name: fn,
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FieldType: ft.Sel.Name,
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Max: max,
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}
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}
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fs = append(fs, f)
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@ -346,7 +353,10 @@ func generateDiagram(output io.Writer, s structInfo) {
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fmt.Fprintf(output, "\\ %s \\\n", center(tn, 61))
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fmt.Fprintf(output, "/ %s /\n", center("", 61))
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} else {
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fmt.Fprintf(output, "| %s |\n", center(tn, 61))
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tn = tn + " Structure"
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fmt.Fprintf(output, "/ %s /\n", center("", 61))
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fmt.Fprintf(output, "\\ %s \\\n", center(tn, 61))
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fmt.Fprintf(output, "/ %s /\n", center("", 61))
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}
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fmt.Fprintln(output, line)
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}
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5
Godeps/_workspace/src/github.com/syncthing/protocol/message.go
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5
Godeps/_workspace/src/github.com/syncthing/protocol/message.go
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@ -101,12 +101,15 @@ func (o *ClusterConfigMessage) GetOption(key string) string {
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type Folder struct {
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ID string // max:64
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Devices []Device
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Flags uint32
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Options []Option // max:64
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}
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type Device struct {
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ID []byte // max:32
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Flags uint32
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MaxLocalVersion int64
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Flags uint32
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Options []Option // max:64
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}
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type Option struct {
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65
Godeps/_workspace/src/github.com/syncthing/protocol/message_xdr.go
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65
Godeps/_workspace/src/github.com/syncthing/protocol/message_xdr.go
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@ -664,11 +664,21 @@ Folder Structure:
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\ Zero or more Device Structures \
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/ /
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+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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| Flags |
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+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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| Number of Options |
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+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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/ /
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\ Zero or more Option Structures \
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/ /
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+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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struct Folder {
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string ID<64>;
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Device Devices<>;
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unsigned int Flags;
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Option Options<64>;
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}
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*/
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@ -709,6 +719,17 @@ func (o Folder) encodeXDR(xw *xdr.Writer) (int, error) {
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return xw.Tot(), err
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}
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}
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xw.WriteUint32(o.Flags)
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if l := len(o.Options); l > 64 {
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return xw.Tot(), xdr.ElementSizeExceeded("Options", l, 64)
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}
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xw.WriteUint32(uint32(len(o.Options)))
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for i := range o.Options {
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_, err := o.Options[i].encodeXDR(xw)
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if err != nil {
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return xw.Tot(), err
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}
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}
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return xw.Tot(), xw.Error()
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}
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@ -730,6 +751,15 @@ func (o *Folder) decodeXDR(xr *xdr.Reader) error {
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for i := range o.Devices {
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(&o.Devices[i]).decodeXDR(xr)
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}
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o.Flags = xr.ReadUint32()
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_OptionsSize := int(xr.ReadUint32())
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if _OptionsSize > 64 {
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return xdr.ElementSizeExceeded("Options", _OptionsSize, 64)
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}
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o.Options = make([]Option, _OptionsSize)
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for i := range o.Options {
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(&o.Options[i]).decodeXDR(xr)
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}
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return xr.Error()
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}
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@ -746,18 +776,25 @@ Device Structure:
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\ ID (variable length) \
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/ /
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+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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| Flags |
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+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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| |
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+ Max Local Version (64 bits) +
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| |
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+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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| Flags |
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+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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| Number of Options |
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+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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/ /
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\ Zero or more Option Structures \
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/ /
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+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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struct Device {
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opaque ID<32>;
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unsigned int Flags;
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hyper MaxLocalVersion;
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unsigned int Flags;
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Option Options<64>;
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}
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*/
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@ -791,8 +828,18 @@ func (o Device) encodeXDR(xw *xdr.Writer) (int, error) {
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return xw.Tot(), xdr.ElementSizeExceeded("ID", l, 32)
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}
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xw.WriteBytes(o.ID)
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xw.WriteUint32(o.Flags)
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xw.WriteUint64(uint64(o.MaxLocalVersion))
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xw.WriteUint32(o.Flags)
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if l := len(o.Options); l > 64 {
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return xw.Tot(), xdr.ElementSizeExceeded("Options", l, 64)
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}
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xw.WriteUint32(uint32(len(o.Options)))
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for i := range o.Options {
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_, err := o.Options[i].encodeXDR(xw)
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if err != nil {
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return xw.Tot(), err
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}
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}
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return xw.Tot(), xw.Error()
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}
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@ -809,8 +856,16 @@ func (o *Device) UnmarshalXDR(bs []byte) error {
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func (o *Device) decodeXDR(xr *xdr.Reader) error {
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o.ID = xr.ReadBytesMax(32)
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o.Flags = xr.ReadUint32()
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o.MaxLocalVersion = int64(xr.ReadUint64())
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o.Flags = xr.ReadUint32()
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_OptionsSize := int(xr.ReadUint32())
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if _OptionsSize > 64 {
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return xdr.ElementSizeExceeded("Options", _OptionsSize, 64)
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}
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o.Options = make([]Option, _OptionsSize)
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for i := range o.Options {
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(&o.Options[i]).decodeXDR(xr)
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}
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return xr.Error()
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}
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