lib/protocol: Use DeviceID in protocol messages, with custom marshalling

This makes the device ID a real type that can be used in the protobuf
schema. That avoids the juggling back and forth from []byte in a bunch
of places and simplifies the code.

GitHub-Pull-Request: https://github.com/syncthing/syncthing/pull/3695
This commit is contained in:
Jakob Borg
2016-10-29 21:56:24 +00:00
committed by Audrius Butkevicius
parent 1cdfef4d6a
commit 0296c23685
13 changed files with 728 additions and 195 deletions

View File

@@ -18,6 +18,8 @@ import fmt "fmt"
import math "math"
import _ "github.com/gogo/protobuf/gogoproto"
import github_com_syncthing_syncthing_lib_protocol "github.com/syncthing/syncthing/lib/protocol"
import io "io"
// Reference imports to suppress errors if they are not otherwise used.
@@ -30,9 +32,9 @@ var _ = math.Inf
const _ = proto.GoGoProtoPackageIsVersion1
type Announce struct {
ID []byte `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
Addresses []string `protobuf:"bytes,2,rep,name=addresses" json:"addresses,omitempty"`
InstanceID int64 `protobuf:"varint,3,opt,name=instance_id,json=instanceId,proto3" json:"instance_id,omitempty"`
ID github_com_syncthing_syncthing_lib_protocol.DeviceID `protobuf:"bytes,1,opt,name=id,proto3,customtype=github.com/syncthing/syncthing/lib/protocol.DeviceID" json:"id"`
Addresses []string `protobuf:"bytes,2,rep,name=addresses" json:"addresses,omitempty"`
InstanceID int64 `protobuf:"varint,3,opt,name=instance_id,json=instanceId,proto3" json:"instance_id,omitempty"`
}
func (m *Announce) Reset() { *m = Announce{} }
@@ -58,12 +60,14 @@ func (m *Announce) MarshalTo(data []byte) (int, error) {
_ = i
var l int
_ = l
if len(m.ID) > 0 {
data[i] = 0xa
i++
i = encodeVarintLocal(data, i, uint64(len(m.ID)))
i += copy(data[i:], m.ID)
data[i] = 0xa
i++
i = encodeVarintLocal(data, i, uint64(m.ID.ProtoSize()))
n1, err := m.ID.MarshalTo(data[i:])
if err != nil {
return 0, err
}
i += n1
if len(m.Addresses) > 0 {
for _, s := range m.Addresses {
data[i] = 0x12
@@ -117,10 +121,8 @@ func encodeVarintLocal(data []byte, offset int, v uint64) int {
func (m *Announce) ProtoSize() (n int) {
var l int
_ = l
l = len(m.ID)
if l > 0 {
n += 1 + l + sovLocal(uint64(l))
}
l = m.ID.ProtoSize()
n += 1 + l + sovLocal(uint64(l))
if len(m.Addresses) > 0 {
for _, s := range m.Addresses {
l = len(s)
@@ -201,9 +203,8 @@ func (m *Announce) Unmarshal(data []byte) error {
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.ID = append(m.ID[:0], data[iNdEx:postIndex]...)
if m.ID == nil {
m.ID = []byte{}
if err := m.ID.Unmarshal(data[iNdEx:postIndex]); err != nil {
return err
}
iNdEx = postIndex
case 2:
@@ -381,18 +382,20 @@ var (
)
var fileDescriptorLocal = []byte{
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