// Get remote hashed intervals
func netDstReceiver(decoder *gob.Decoder, netInStream chan<- HashedInterval, netInStreamDone chan<- bool) {
status := true
for {
if verboseClient {
log.Debug("Client.netDstReceiver decoding...")
}
var r HashedInterval
err := decoder.Decode(&r)
if err != nil {
log.Fatal("Cient protocol error:", err)
status = false
break
}
// interval := r.Interval
if r.Kind == SparseIgnore {
if verboseClient {
log.Debug("Client.netDstReceiver got <eof>")
}
break
}
if verboseClient {
switch r.Kind {
case SparseData:
log.Debug("Client.netDstReceiver got data", r.FileInterval, "hash[", len(r.Hash), "]")
case SparseHole:
log.Debug("Client.netDstReceiver got hole", r.FileInterval)
}
}
netInStream <- r
}
close(netInStream)
netInStreamDone <- status
}
func meta(cfg HiveConfig) hiveMeta {
m := hiveMeta{}
var dec *gob.Decoder
metapath := path.Join(cfg.StatePath, "meta")
f, err := os.Open(metapath)
if err != nil {
// TODO(soheil): We should also update our peer addresses when we have an
// existing meta.
m.Peers = peersInfo(cfg.PeerAddrs)
m.Hive.Addr = cfg.Addr
if len(cfg.PeerAddrs) == 0 {
// The initial ID is 1. There is no raft node up yet to allocate an ID. So
// we must do this when the hive starts.
m.Hive.ID = 1
goto save
}
m.Hive.ID = hiveIDFromPeers(cfg.Addr, cfg.PeerAddrs)
goto save
}
dec = gob.NewDecoder(f)
if err = dec.Decode(&m); err != nil {
glog.Fatalf("Cannot decode meta: %v", err)
}
m.Hive.Addr = cfg.Addr
f.Close()
save:
saveMeta(m, cfg)
return m
}
func sendSyncRequest(encoder *gob.Encoder, decoder *gob.Decoder, path string, size int64, salt []byte) bool {
err := encoder.Encode(requestHeader{requestMagic, syncRequestCode})
if err != nil {
log.Fatal("Client protocol encoder error:", err)
return false
}
err = encoder.Encode(path)
if err != nil {
log.Fatal("Client protocol encoder error:", err)
return false
}
err = encoder.Encode(size)
if err != nil {
log.Fatal("Client protocol encoder error:", err)
return false
}
err = encoder.Encode(salt)
if err != nil {
log.Fatal("Client protocol encoder error:", err)
return false
}
var ack bool
err = decoder.Decode(&ack)
if err != nil {
log.Fatal("Client protocol decoder error:", err)
return false
}
return ack
}
func (p *IndexDb) LoadIndexConfig(path string) (*IndexDbConfig, error) {
// initialize a buffer object
var buf bytes.Buffer
// initialize gob decoder
var dec *gob.Decoder = gob.NewDecoder(&buf)
// open the config file
file, err := os.Open(path)
if err != nil {
return nil, err
// log.Fatal(err)
}
// decode from the content of the file.
_, err = buf.ReadFrom(file)
if err != nil {
return nil, err
// log.Fatal(err)
}
var config IndexDbConfig
err = dec.Decode(&config)
if err != nil {
return nil, err
// log.Fatal("decode error:", decodeErr)
}
return &config, err
}
func (m *Manager) handleRequest(decoder *gob.Decoder,
messageChan chan<- *proto.ServerMessage) error {
var request proto.ClientRequest
if err := decoder.Decode(&request); err != nil {
if err == io.EOF {
return err
}
return errors.New("error decoding ClientRequest: " + err.Error())
}
serverMessage := new(proto.ServerMessage)
if request := request.YieldRequest; request != nil {
m.updateMachineData(request.Machine)
fileInfos := make([]proto.FileInfo, len(request.Pathnames))
serverMessage.YieldResponse = &proto.YieldResponse{
Hostname: request.Machine.Hostname,
Files: fileInfos}
for index, pathname := range request.Pathnames {
fileInfos[index] = m.computeFile(request.Machine, pathname)
}
}
if request := request.GetObjectRequest; request != nil {
_, reader, err := m.objectServer.GetObject(request.Hash)
if err != nil {
return err
} else {
data, _ := ioutil.ReadAll(reader)
serverMessage.GetObjectResponse = &proto.GetObjectResponse{
Hash: request.Hash,
Data: data}
reader.Close()
}
}
messageChan <- serverMessage
return nil
}
func (conn *LocalConnection) exchangeHandshake(localConnID uint64, usingPassword bool, enc *gob.Encoder, dec *gob.Decoder) (*FieldValidator, *[32]byte, error) {
handshakeSend := map[string]string{
"PeerNameFlavour": PeerNameFlavour,
"Name": conn.local.Name.String(),
"NickName": conn.local.NickName,
"UID": fmt.Sprint(conn.local.UID),
"ConnID": fmt.Sprint(localConnID)}
handshakeRecv := map[string]string{}
var public, private *[32]byte
var err error
if usingPassword {
public, private, err = GenerateKeyPair()
if err != nil {
return nil, nil, err
}
handshakeSend["PublicKey"] = hex.EncodeToString(public[:])
}
enc.Encode(handshakeSend)
if err = dec.Decode(&handshakeRecv); err != nil {
return nil, nil, err
}
fv := NewFieldValidator(handshakeRecv)
fv.CheckEqual("PeerNameFlavour", PeerNameFlavour)
return fv, private, nil
}
func (s *Server) clientReadRoutine(dec *gob.Decoder) {
defer s.StackCatcher()
for {
var data wireData
err := dec.Decode(&data)
if err != nil {
if s.Logger != nil {
s.Logger.Printf("CGF client read error: %v", err)
}
panic(err)
return
}
switch {
case data.GetErr() != nil:
if s.Logger != nil {
s.Logger.Printf("CGF error from server: %v", data.GetErr())
}
return
case data.CompleteBundle != nil:
s.Complete_bundles <- *data.CompleteBundle
case data.Setup != nil:
// Rawr?
}
}
}
func (conn *LocalConnection) receiveTCP(decoder *gob.Decoder) {
usingPassword := conn.SessionKey != nil
var receiver TCPReceiver
if usingPassword {
receiver = NewEncryptedTCPReceiver(conn.SessionKey, conn.outbound)
} else {
receiver = NewSimpleTCPReceiver()
}
var err error
for {
var msg []byte
conn.extendReadDeadline()
if err = decoder.Decode(&msg); err != nil {
break
}
msg, err = receiver.Decode(msg)
if err != nil {
break
}
if len(msg) < 1 {
conn.Log("ignoring blank msg")
continue
}
if err = conn.handleProtocolMsg(ProtocolTag(msg[0]), msg[1:]); err != nil {
break
}
}
conn.Shutdown(err)
}
func (proto *latencyProtocol) decodeMeasureLatency(dec *gob.Decoder) (interface{}, error) {
var val MeasureLatency
err := dec.Decode(&val)
if err != nil {
return nil, fmt.Errorf("Error decoding MeasureLatency value: %v", err)
}
return &val, nil
}
func (proto *heartbeatProtocol) decodeConfigureHeartbeat(decoder *gob.Decoder) (interface{}, error) {
var val ConfigureHeartbeatPacket
err := decoder.Decode(&val)
if err != nil {
return nil, fmt.Errorf("Error decoding ConfigureHeartbeat value: %v", err)
}
return &val, nil
}
func (proto *loadProtocol) decodeLoad(decoder *gob.Decoder) (interface{}, error) {
var val LoadPacket
err := decoder.Decode(&val)
if err != nil {
return nil, fmt.Errorf("Error decoding LoadPacket value: %v", err)
}
return &val, nil
}
func (proto *pcpProtocol) decodeStopProxy(decoder *gob.Decoder) (interface{}, error) {
var val StopProxy
err := decoder.Decode(&val)
if err != nil {
return nil, fmt.Errorf("Error decoding PCP StopProxy value: %v", err)
}
return &val, nil
}
func (frag *defaultProtocolFragment) decodeError(decoder *gob.Decoder) (interface{}, error) {
var val string
err := decoder.Decode(&val)
if err != nil {
return nil, fmt.Errorf("Error decoding Error value: %v", err)
}
return val, nil
}
func receiveIncoming(dec *gob.Decoder, channel chan map[string]control.ElevatorNode) {
var newMap = make(map[string]control.ElevatorNode)
for {
dec.Decode(&newMap)
//fmt.Println(newMap)
channel <- newMap
}
}
func (proto *ampControlProtocol) decodeResumeStream(decoder *gob.Decoder) (interface{}, error) {
var val ResumeStream
err := decoder.Decode(&val)
if err != nil {
return nil, fmt.Errorf("Error decoding AMPcontrol ResumeStream value: %v", err)
}
return &val, nil
}
func (proto *pingProtocol) decodePong(decoder *gob.Decoder) (interface{}, error) {
var val PongPacket
err := decoder.Decode(&val)
if err != nil {
return nil, fmt.Errorf("Error decoding Pong value: %v", err)
}
return &val, nil
}
func decodePeer(dec *gob.Decoder) (peerSummary PeerSummary, connSummaries []ConnectionSummary, err error) {
if err = dec.Decode(&peerSummary); err != nil {
return
}
if err = dec.Decode(&connSummaries); err != nil {
return
}
return
}
func (cbv *CachedBackendVersion) decodeCacheFromGob(dec *gob.Decoder) error {
cbv.mu.Lock()
defer cbv.mu.Unlock()
if err := dec.Decode(&cbv.cache); err != nil {
return fmt.Errorf("Failed to decode cache map: %v", err)
}
return nil
}
func (tb *TableBlock) unpackSetCol(dec *gob.Decoder, info SavedColumnInfo) {
records := tb.RecordList
saved_col := NewSavedSetColumn()
into := &saved_col
err := dec.Decode(into)
if err != nil {
log.Println("DECODE COL ERR:", err)
}
col_id := tb.table.get_key_id(into.Name)
string_lookup := make(map[int32]string)
col := tb.GetColumnInfo(col_id)
// unpack the string table
for k, v := range into.StringTable {
col.StringTable[v] = int32(k)
string_lookup[int32(k)] = v
}
col.val_string_id_lookup = string_lookup
if into.BucketEncoded {
for _, bucket := range into.Bins {
// DONT FORGET TO DELTA UNENCODE THE RECORD VALUES
prev := uint32(0)
for _, r := range bucket.Records {
if into.DeltaEncodedIDs {
r = r + prev
}
cur_set, ok := records[r].SetMap[col_id]
if !ok {
cur_set = make(SetField, 0)
}
cur_set = append(cur_set, bucket.Value)
records[r].SetMap[col_id] = cur_set
records[r].Populated[col_id] = SET_VAL
prev = r
}
}
} else {
for r, v := range into.Values {
cur_set, ok := records[r].SetMap[col_id]
if !ok {
cur_set = make(SetField, 0)
records[r].SetMap[col_id] = cur_set
}
records[r].SetMap[col_id] = SetField(v)
records[r].Populated[col_id] = SET_VAL
}
}
}
// interfaceDecode decodes the next interface value from the stream and returns it.
func interfaceDecode(dec *gob.Decoder) Pythagoras {
// The decode will fail unless the concrete type on the wire has been
// registered. We registered it in the calling function.
var p Pythagoras
err := dec.Decode(&p)
if err != nil {
log.Fatal("decode:", err)
}
return p
}
func receivePerConn(receiver *gob.Decoder, helpChan chan Message) {
for {
var foo Message
err := receiver.Decode(&foo)
if err == nil {
fmt.Print("Go Func Received:")
fmt.Println(foo)
helpChan <- foo
}
}
}
func (c *GossipChannel) deliverBroadcast(srcName PeerName, _ []byte, dec *gob.Decoder) error {
var payload []byte
if err := dec.Decode(&payload); err != nil {
return err
}
data, err := c.gossiper.OnGossipBroadcast(payload)
if err != nil || data == nil {
return err
}
return c.relayBroadcast(srcName, data)
}
func deserializeCommon(dec *gob.Decoder, t Type, c *INodeCommon) error {
if err := dec.Decode(&c.ID); err != nil {
return fmt.Errorf("Failed to decode ID: %v", err)
}
if err := dec.Decode(&c.OrigPath); err != nil {
return fmt.Errorf("Failed to decode OrigPath: %v", err)
}
return nil
}
func (c *GossipChannel) deliver(srcName PeerName, _ []byte, dec *gob.Decoder) error {
var payload []byte
if err := dec.Decode(&payload); err != nil {
return err
}
if data, err := c.gossiper.OnGossip(payload); err != nil {
return err
} else if data != nil {
c.Send(srcName, data)
}
return nil
}
func (c *GossipChannel) deliver(srcName PeerName, _ []byte, dec *gob.Decoder) error {
var payload []byte
if err := dec.Decode(&payload); err != nil {
return err
}
update, err := c.gossiper.OnGossip(payload)
if err != nil || update == nil {
return err
}
c.relay(srcName, update)
return nil
}
func negotiateVersion(e *gob.Encoder, d *gob.Decoder) {
var c Command
c.Command = CmdVersion
c.Params = []string{protocolVersion}
err := e.Encode(c)
panicOn(err)
err = d.Decode(&c)
if c.Params[0] != protocolVersion {
panic(fmt.Errorf("Mismatched protocol version %s != %s", c.Params[0], protocolVersion))
}
panicOn(err)
}
func (m *Mapper1) Load(decoder *gob.Decoder) error {
decoder.Decode(&m.shiftRegister)
decoder.Decode(&m.control)
decoder.Decode(&m.prgMode)
decoder.Decode(&m.chrMode)
decoder.Decode(&m.prgBank)
decoder.Decode(&m.chrBank0)
decoder.Decode(&m.chrBank1)
decoder.Decode(&m.prgOffsets)
decoder.Decode(&m.chrOffsets)
return nil
}
func deserializeDirNodeSnapshot(dec *gob.Decoder) (*DirNode, error) {
dn := &DirNode{}
if err := deserializeCommon(dec, DirNodeT, &dn.INodeCommon); err != nil {
return nil, err
}
if err := dec.Decode(&dn.Entries); err != nil {
return nil, fmt.Errorf("Failed to decode Entries: %v", err)
}
return dn, nil
}
func netReceiver(decoder *gob.Decoder, file *os.File, netInStream chan<- DataInterval, fileStream chan<- DataInterval, deltaReceiverDone chan<- bool) {
// receive & process data diff
status := true
for status {
var delta FileInterval
err := decoder.Decode(&delta)
if err != nil {
log.Fatal("Protocol decoder error:", err)
status = false
break
}
log.Debug("receiving delta [", delta, "]")
if 0 == delta.Len() {
log.Debug("received end of transimission marker")
break // end of diff
}
switch delta.Kind {
case SparseData:
// Receive data
var data []byte
err = decoder.Decode(&data)
if err != nil {
log.Fatal("Protocol data decoder error:", err)
status = false
break
}
if int64(len(data)) != delta.Len() {
log.Fatal("Failed to receive data, expected=", delta.Len(), "received=", len(data))
status = false
break
}
// Push for writing and vaildator processing
fileStream <- DataInterval{delta, data}
netInStream <- DataInterval{delta, data}
case SparseHole:
// Push for writing and vaildator processing
fileStream <- DataInterval{delta, make([]byte, 0)}
netInStream <- DataInterval{delta, make([]byte, 0)}
case SparseIgnore:
// Push for vaildator processing
netInStream <- DataInterval{delta, make([]byte, 0)}
log.Debug("ignoring...")
}
}
log.Debug("Server.netReceiver done, sync")
close(netInStream)
close(fileStream)
deltaReceiverDone <- status
}
func (console *Console) Load(decoder *gob.Decoder) error {
decoder.Decode(&console.RAM)
console.CPU.Load(decoder)
console.APU.Load(decoder)
console.PPU.Load(decoder)
console.Cartridge.Load(decoder)
console.Mapper.Load(decoder)
var dummy bool
if err := decoder.Decode(&dummy); err != nil {
return err
}
return nil
}
