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This commit is contained in:
crusader 2018-09-04 19:09:15 +09:00
parent fdb2635edc
commit a1ecf315c6
15 changed files with 531 additions and 141 deletions
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2
.vscode/launch.json vendored
View File

@ -9,7 +9,7 @@
"remotePath": "",
"port": 2345,
"host": "127.0.0.1",
"program": "${workspaceRoot}/main.go",
"program": "${workspaceRoot}/cmd/main.go",
"env": {},
"args": [],
"showLog": true

0
main.go → cmd/main.go
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11
const.go Normal file
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@ -0,0 +1,11 @@
package probe
import (
ouc "git.loafle.net/overflow/util-go/ctx"
)
const (
SessionIDKey = ouc.CtxKey("SessionID")
SessionTargetIDKey = ouc.CtxKey("SessionTargetID")
SessionWriteChanKey = ouc.CtxKey("SessionWriteChan")
)

25
discovery/discoverer.go
View File

@ -64,7 +64,7 @@ func (d *ofDiscoverer) Message() <-chan types.DiscoveryMessage {
}
func (d *ofDiscoverer) SendMessage(discoveryRequest types.DiscoveryRequest, messageType types.DiscoveryMessageType, data interface{}, err error) {
d.messageChan <- retainDiscoveryMessage(discoveryRequest, messageType, data, err)
d.messageChan <- types.MakeDiscoveryMessage(discoveryRequest, messageType, data, err)
}
func (d *ofDiscoverer) Shutdown() {
@ -127,27 +127,32 @@ LOOP:
}
req.(*ofDiscoveryRequest).dequeue <- true
d.SendMessage(req, types.DiscoveryMessageTypeStart, omu.Now(), nil)
d.discover(req)
d.SendMessage(req, types.DiscoveryMessageTypeStop, omu.Now(), nil)
startTime := time.Now()
d.SendMessage(req, types.DiscoveryMessageTypeStart, omu.Now(), nil)
s := session.RetainDiscoverySession()
d.discover(req, s)
d.SendMessage(req, types.DiscoveryMessageTypeStop, time.Since(startTime).String(), nil)
session.ReleaseDiscoverySession(s)
timer := time.NewTimer(time.Millisecond * 500)
select {
case <-timer.C:
}
req.(*ofDiscoveryRequest).release()
case <-d.stopChan:
return
}
}
}
func (d *ofDiscoverer) discover(req types.DiscoveryRequest) {
func (d *ofDiscoverer) discover(req types.DiscoveryRequest, s session.DiscoverySession) {
if types.DiscoveryRequestTypeNone == req.RequestType() {
return
}
s := session.RetainDiscoverySession()
defer func() {
session.ReleaseDiscoverySession(s)
}()
if err := s.InitWithRequest(req); nil != err {
d.SendMessage(req, types.DiscoveryMessageTypeError, nil, err)
return

70
discovery/discovery-message.go
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@ -1,70 +0,0 @@
package discovery
import (
"sync"
"git.loafle.net/overflow_scanner/probe/discovery/types"
)
type ofDiscoveryMessage struct {
request types.DiscoveryRequest
messageType types.DiscoveryMessageType
data interface{}
err error
}
func (dm *ofDiscoveryMessage) Request() types.DiscoveryRequest {
return dm.request
}
func (dm *ofDiscoveryMessage) Type() types.DiscoveryMessageType {
return dm.messageType
}
func (dm *ofDiscoveryMessage) Data() interface{} {
return dm.data
}
func (dm *ofDiscoveryMessage) Error() error {
return dm.err
}
func (dm *ofDiscoveryMessage) Release() {
releaseDiscoveryMessage(dm)
}
func RetainDiscoveryMessage(request types.DiscoveryRequest, messageType types.DiscoveryMessageType, data interface{}, err error) *ofDiscoveryMessage {
return retainDiscoveryMessage(request, messageType, data, err)
}
func ReleaseDiscoveryMessage(dm *ofDiscoveryMessage) {
releaseDiscoveryMessage(dm)
}
var discoveryMessagePool sync.Pool
func retainDiscoveryMessage(request types.DiscoveryRequest, messageType types.DiscoveryMessageType, data interface{}, err error) *ofDiscoveryMessage {
v := discoveryMessagePool.Get()
var dm *ofDiscoveryMessage
if v == nil {
dm = &ofDiscoveryMessage{}
} else {
dm = v.(*ofDiscoveryMessage)
}
dm.request = request
dm.messageType = messageType
dm.data = data
dm.err = err
return dm
}
func releaseDiscoveryMessage(dm *ofDiscoveryMessage) {
dm.request = nil
dm.messageType = types.DiscoveryMessageTypeNone
dm.data = nil
dm.err = nil
discoveryMessagePool.Put(dm)
}

6
discovery/session/discovery-session.go
View File

@ -568,6 +568,12 @@ func RetainDiscoverySession() *ofDiscoverySession {
func ReleaseDiscoverySession(ds *ofDiscoverySession) {
close(ds.stopChan)
// timer := time.NewTimer(time.Microsecond * 500)
// select {
// case <-timer.C:
// }
ds.discoveryRequest = nil
ds.zone = nil
ds.host = nil

35
discovery/types/mock-types.go
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@ -1,40 +1,5 @@
package types
func NewMockDiscoveryMessage(request DiscoveryRequest, messageType DiscoveryMessageType, data interface{}, err error) DiscoveryMessage {
return &MockDiscoveryMessage{
request: request,
messageType: messageType,
data: data,
err: err,
}
}
type MockDiscoveryMessage struct {
request DiscoveryRequest
messageType DiscoveryMessageType
data interface{}
err error
}
func (dm *MockDiscoveryMessage) Request() DiscoveryRequest {
return dm.request
}
func (dm *MockDiscoveryMessage) Type() DiscoveryMessageType {
return dm.messageType
}
func (dm *MockDiscoveryMessage) Data() interface{} {
return dm.data
}
func (dm *MockDiscoveryMessage) Error() error {
return dm.err
}
func (dm *MockDiscoveryMessage) Release() {
}
func NewMockDiscoveryRequest(requesterID string, requestType DiscoveryRequestType, params ...interface{}) DiscoveryRequest {
return &MockDiscoveryRequest{
requesterID: requesterID,

16
discovery/types/types.go
View File

@ -15,14 +15,6 @@ const (
DiscoveryMessageTypeService
)
type DiscoveryMessage interface {
Request() DiscoveryRequest
Type() DiscoveryMessageType
Data() interface{}
Error() error
Release()
}
type DiscoveryRequestType int
const (
@ -32,6 +24,14 @@ const (
DiscoveryRequestTypeService
)
type DiscoveryMessage func() (request DiscoveryRequest, messageType DiscoveryMessageType, data interface{}, err error)
func MakeDiscoveryMessage(request DiscoveryRequest, messageType DiscoveryMessageType, data interface{}, err error) DiscoveryMessage {
return func() (DiscoveryRequest, DiscoveryMessageType, interface{}, error) {
return request, messageType, data, err
}
}
type DiscoveryRequest interface {
RequesterID() string
RequestType() DiscoveryRequestType

223
internal/pubsub/pubsub.go Normal file
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@ -0,0 +1,223 @@
package pubsub
type operation int
const (
sub operation = iota
subOnce
pub
tryPub
unsub
unsubAll
closeTopic
shutdown
)
// PubSub is a collection of topics.
type PubSub struct {
cmdChan chan cmd
capacity int
}
type cmd struct {
op operation
topics []string
ch chan interface{}
msg interface{}
}
// New creates a new PubSub and starts a goroutine for handling operations.
// The capacity of the channels created by Sub and SubOnce will be as specified.
func New(capacity int) *PubSub {
ps := &PubSub{make(chan cmd), capacity}
go ps.start()
return ps
}
// Sub returns a channel on which messages published on any of
// the specified topics can be received.
func (ps *PubSub) Sub(topics ...string) chan interface{} {
return ps.sub(sub, topics...)
}
// SubOnce is similar to Sub, but only the first message published, after subscription,
// on any of the specified topics can be received.
func (ps *PubSub) SubOnce(topics ...string) chan interface{} {
return ps.sub(subOnce, topics...)
}
func (ps *PubSub) sub(op operation, topics ...string) chan interface{} {
ch := make(chan interface{}, ps.capacity)
ps.cmdChan <- cmd{op: op, topics: topics, ch: ch}
return ch
}
// AddSub adds subscriptions to an existing channel.
func (ps *PubSub) AddSub(ch chan interface{}, topics ...string) {
ps.cmdChan <- cmd{op: sub, topics: topics, ch: ch}
}
// Pub publishes the given message to all subscribers of
// the specified topics.
func (ps *PubSub) Pub(msg interface{}, topics ...string) {
ps.cmdChan <- cmd{op: pub, topics: topics, msg: msg}
}
// TryPub publishes the given message to all subscribers of
// the specified topics if the topic has buffer space.
func (ps *PubSub) TryPub(msg interface{}, topics ...string) {
ps.cmdChan <- cmd{op: tryPub, topics: topics, msg: msg}
}
// Unsub unsubscribes the given channel from the specified
// topics. If no topic is specified, it is unsubscribed
// from all topics.
func (ps *PubSub) Unsub(ch chan interface{}, topics ...string) {
if len(topics) == 0 {
ps.cmdChan <- cmd{op: unsubAll, ch: ch}
return
}
ps.cmdChan <- cmd{op: unsub, topics: topics, ch: ch}
}
// Close closes all channels currently subscribed to the specified topics.
// If a channel is subscribed to multiple topics, some of which is
// not specified, it is not closed.
func (ps *PubSub) Close(topics ...string) {
ps.cmdChan <- cmd{op: closeTopic, topics: topics}
}
// Shutdown closes all subscribed channels and terminates the goroutine.
func (ps *PubSub) Shutdown() {
ps.cmdChan <- cmd{op: shutdown}
}
func (ps *PubSub) start() {
reg := registry{
topics: make(map[string]map[chan interface{}]bool),
revTopics: make(map[chan interface{}]map[string]bool),
}
loop:
for cmd := range ps.cmdChan {
if cmd.topics == nil {
switch cmd.op {
case unsubAll:
reg.removeChannel(cmd.ch)
case shutdown:
break loop
}
continue loop
}
for _, topic := range cmd.topics {
switch cmd.op {
case sub:
reg.add(topic, cmd.ch, false)
case subOnce:
reg.add(topic, cmd.ch, true)
case tryPub:
reg.sendNoWait(topic, cmd.msg)
case pub:
reg.send(topic, cmd.msg)
case unsub:
reg.remove(topic, cmd.ch)
case closeTopic:
reg.removeTopic(topic)
}
}
}
for topic, chans := range reg.topics {
for ch := range chans {
reg.remove(topic, ch)
}
}
}
// registry maintains the current subscription state. It's not
// safe to access a registry from multiple goroutines simultaneously.
type registry struct {
topics map[string]map[chan interface{}]bool
revTopics map[chan interface{}]map[string]bool
}
func (reg *registry) add(topic string, ch chan interface{}, once bool) {
if reg.topics[topic] == nil {
reg.topics[topic] = make(map[chan interface{}]bool)
}
reg.topics[topic][ch] = once
if reg.revTopics[ch] == nil {
reg.revTopics[ch] = make(map[string]bool)
}
reg.revTopics[ch][topic] = true
}
func (reg *registry) send(topic string, msg interface{}) {
for ch, once := range reg.topics[topic] {
ch <- msg
if once {
for topic := range reg.revTopics[ch] {
reg.remove(topic, ch)
}
}
}
}
func (reg *registry) sendNoWait(topic string, msg interface{}) {
for ch, once := range reg.topics[topic] {
select {
case ch <- msg:
if once {
for topic := range reg.revTopics[ch] {
reg.remove(topic, ch)
}
}
default:
}
}
}
func (reg *registry) removeTopic(topic string) {
for ch := range reg.topics[topic] {
reg.remove(topic, ch)
}
}
func (reg *registry) removeChannel(ch chan interface{}) {
for topic := range reg.revTopics[ch] {
reg.remove(topic, ch)
}
}
func (reg *registry) remove(topic string, ch chan interface{}) {
if _, ok := reg.topics[topic]; !ok {
return
}
if _, ok := reg.topics[topic][ch]; !ok {
return
}
delete(reg.topics[topic], ch)
delete(reg.revTopics[ch], topic)
if len(reg.topics[topic]) == 0 {
delete(reg.topics, topic)
}
if len(reg.revTopics[ch]) == 0 {
close(ch)
delete(reg.revTopics, ch)
}
}

7
internal/rpc/message.go Normal file
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@ -0,0 +1,7 @@
package rpc
type RPCMessage func() ([]string, string, []interface{})
func MakeRPCMessage(targets []string, method string, params []interface{}) RPCMessage {
return func() ([]string, string, []interface{}) { return targets, method, params }
}

125
server/scanner-servlet.go
View File

@ -1,12 +1,21 @@
package server
import (
"fmt"
"log"
"sync"
"git.loafle.net/overflow_scanner/probe/internal/pubsub"
"git.loafle.net/overflow_scanner/probe/internal/rpc"
olog "git.loafle.net/overflow/log-go"
orp "git.loafle.net/overflow/rpc-go/protocol"
orr "git.loafle.net/overflow/rpc-go/registry"
"git.loafle.net/overflow/server-go"
oss "git.loafle.net/overflow/server-go/socket"
ossw "git.loafle.net/overflow/server-go/socket/web"
"git.loafle.net/overflow_scanner/probe"
uuid "github.com/satori/go.uuid"
"github.com/valyala/fasthttp"
)
@ -19,6 +28,11 @@ type ScannerServlets struct {
RPCInvoker orr.RPCInvoker
RPCServerCodec orp.ServerCodec
PubSub *pubsub.PubSub
sessions sync.Map
subscribeChan chan interface{}
}
func (s *ScannerServlets) Init(serverCtx server.ServerCtx) error {
@ -34,11 +48,16 @@ func (s *ScannerServlets) OnStart(serverCtx server.ServerCtx) error {
return err
}
s.subscribeChan = s.PubSub.Sub("/scanner")
go s.handleSubscribe(serverCtx)
return nil
}
func (s *ScannerServlets) OnStop(serverCtx server.ServerCtx) {
s.PubSub.Unsub(s.subscribeChan, "/scanner")
s.Servlets.OnStop(serverCtx)
}
@ -48,6 +67,15 @@ func (s *ScannerServlets) Destroy(serverCtx server.ServerCtx) {
}
func (s *ScannerServlets) Handshake(servletCtx server.ServletCtx, ctx *fasthttp.RequestCtx) (*fasthttp.ResponseHeader, error) {
requesterID := string(ctx.QueryArgs().Peek("requesterID"))
if "" == requesterID {
return nil, fmt.Errorf("requesterID is not valid")
}
sessionID := uuid.NewV4().String()
servletCtx.SetAttribute(probe.SessionTargetIDKey, requesterID)
servletCtx.SetAttribute(probe.SessionIDKey, sessionID)
return nil, nil
}
@ -55,11 +83,25 @@ func (s *ScannerServlets) Handshake(servletCtx server.ServletCtx, ctx *fasthttp.
func (s *ScannerServlets) OnConnect(servletCtx server.ServletCtx, conn oss.Conn) {
s.Servlets.OnConnect(servletCtx, conn)
sessionID := servletCtx.GetAttribute(probe.SessionIDKey)
targetID := servletCtx.GetAttribute(probe.SessionTargetIDKey)
if nil != sessionID && nil != targetID {
s.sessions.Store(sessionID.(string), RetainSession(targetID.(string), servletCtx))
}
}
func (s *ScannerServlets) OnDisconnect(servletCtx server.ServletCtx) {
s.Servlets.OnDisconnect(servletCtx)
sessionID := servletCtx.GetAttribute(probe.SessionIDKey)
if nil != sessionID {
session, ok := s.sessions.Load(sessionID)
if ok {
ReleaseSession(session.(*Session))
}
s.sessions.Delete(sessionID.(string))
}
}
func (s *ScannerServlets) Handle(servletCtx server.ServletCtx,
@ -76,6 +118,8 @@ func (s *ScannerServlets) Handle(servletCtx server.ServletCtx,
err error
)
servletCtx.SetAttribute(probe.SessionWriteChanKey, writeChan)
for {
select {
case socketMessage, ok := <-readChan:
@ -118,6 +162,48 @@ func (s *ScannerServlets) Handle(servletCtx server.ServletCtx,
}
}
func (s *ScannerServlets) handleSubscribe(serverCtx server.ServerCtx) {
var sessions []*Session
LOOP:
for {
select {
case msg, ok := <-s.subscribeChan:
if !ok {
return
}
_msg, ok := msg.(rpc.RPCMessage)
if !ok {
log.Print("RPCMessage is not valid")
continue LOOP
}
targets, method, params := _msg()
sessions = s.GetSessionsByTargetIDs(targets)
if nil == sessions || 0 == len(sessions) {
continue LOOP
}
messageType, message, err := s.RPCServerCodec.NewNotification(method, params)
if nil != err {
log.Print("RPCMessage is not valid ", _msg, err)
continue LOOP
}
for _, session := range sessions {
_writeChan := session.ServletCtx.GetAttribute(probe.SessionWriteChanKey)
if nil != _writeChan {
writeChan := _writeChan.(chan<- oss.SocketMessage)
writeChan <- oss.MakeSocketMessage(messageType, message)
}
}
}
}
}
func (s *ScannerServlets) writeError(src orp.ServerRequestCodec, writeChan chan<- oss.SocketMessage, code orp.ErrorCode, message string, data interface{}) {
if !src.HasResponse() {
return
@ -136,3 +222,42 @@ func (s *ScannerServlets) writeError(src orp.ServerRequestCodec, writeChan chan<
}
writeChan <- oss.MakeSocketMessage(resMessageType, resMessage)
}
func (s *ScannerServlets) GetSessions(sessionIDs []string) []*Session {
var sessions []*Session
if nil == sessionIDs || 0 == len(sessionIDs) {
return sessions
}
for _, sessionID := range sessionIDs {
session, ok := s.sessions.Load(sessionID)
if ok {
sessions = append(sessions, session.(*Session))
}
}
return sessions
}
func (s *ScannerServlets) GetSessionsByTargetIDs(targetIDs []string) []*Session {
var sessions []*Session
if nil == targetIDs || 0 == len(targetIDs) {
return sessions
}
s.sessions.Range(func(k, v interface{}) bool {
session := v.(*Session)
for _, targetID := range targetIDs {
if session.TargetID == targetID {
sessions = append(sessions, session)
break
}
}
return true
})
return sessions
}

10
server/server-handler.go
View File

@ -10,6 +10,7 @@ import (
olog "git.loafle.net/overflow/log-go"
"git.loafle.net/overflow/server-go"
ossw "git.loafle.net/overflow/server-go/socket/web"
"git.loafle.net/overflow_scanner/probe/internal/pubsub"
"go.uber.org/zap"
)
@ -21,7 +22,8 @@ type ServerHandlers struct {
ossw.ServerHandlers
Services []interface{}
OrderedServices []reflect.Type
PubSub *pubsub.PubSub
}
func (sh *ServerHandlers) Init(serverCtx server.ServerCtx) error {
@ -51,6 +53,8 @@ func (sh *ServerHandlers) OnStop(serverCtx server.ServerCtx) {
}
}
sh.PubSub.Shutdown()
sh.ServerHandlers.OnStop(serverCtx)
}
@ -82,9 +86,5 @@ func (sh *ServerHandlers) Validate() error {
return fmt.Errorf("Services must be specified")
}
if nil == sh.OrderedServices {
return fmt.Errorf("OrderedServices must be specified")
}
return nil
}

5
server/server.go
View File

@ -9,6 +9,7 @@ import (
"git.loafle.net/overflow_scanner/probe/annotation"
"git.loafle.net/overflow_scanner/probe/discovery"
"git.loafle.net/overflow_scanner/probe/internal/pubsub"
// For service
_ "git.loafle.net/overflow_scanner/probe/service"
@ -16,8 +17,10 @@ import (
func New() *ossw.Server {
rpcServerCodec := orpj.NewServerCodec()
_pubsub := pubsub.New(10)
od.RegisterSingletonByName("Discoverer", discovery.Instance())
od.RegisterSingletonByName("PubSub", _pubsub)
services, err := od.GetInstancesByAnnotationType(annotation.ServiceAnnotationType)
if nil != err {
@ -30,10 +33,12 @@ func New() *ossw.Server {
ss := &ScannerServlets{}
ss.RPCInvoker = rpcRegistry
ss.RPCServerCodec = rpcServerCodec
ss.PubSub = _pubsub
sh := &ServerHandlers{}
sh.Name = "Probe"
sh.Services = services
sh.PubSub = _pubsub
sh.RegisterServlet("/scanner", ss)

36
server/session.go Normal file
View File

@ -0,0 +1,36 @@
package server
import (
"sync"
server "git.loafle.net/overflow/server-go"
)
type Session struct {
TargetID string
ServletCtx server.ServletCtx
}
var sessionPool sync.Pool
func RetainSession(targetID string, servletCtx server.ServletCtx) *Session {
v := sessionPool.Get()
var _session *Session
if v == nil {
_session = &Session{}
} else {
_session = v.(*Session)
}
_session.TargetID = targetID
_session.ServletCtx = servletCtx
return _session
}
func ReleaseSession(_session *Session) {
_session.TargetID = ""
_session.ServletCtx = nil
sessionPool.Put(_session)
}

99
service/DiscoveryService.go
View File

@ -4,6 +4,9 @@ import (
"log"
"reflect"
"git.loafle.net/overflow_scanner/probe/internal/pubsub"
"git.loafle.net/overflow_scanner/probe/internal/rpc"
oa "git.loafle.net/overflow/annotation-go"
od "git.loafle.net/overflow/di-go"
omd "git.loafle.net/overflow/model/discovery"
@ -21,6 +24,7 @@ type DiscoveryService struct {
oa.TypeAnnotation `annotation:"@Injectable('name': 'DiscoveryService') @Service()"`
Discoverer discovery.Discoverer `annotation:"@Inject('name': 'Discoverer')"`
PubSub *pubsub.PubSub `annotation:"@Inject('name': 'PubSub')"`
_InitService oa.MethodAnnotation `annotation:"@PostConstruct()"`
_DestroyService oa.MethodAnnotation `annotation:"@PreDestroy()"`
@ -35,26 +39,99 @@ func (s *DiscoveryService) InitService() {
return
}
switch msg.Type() {
request, messageType, data, err := msg()
switch messageType {
case types.DiscoveryMessageTypeStart:
log.Print("Start ", msg.Data())
s.PubSub.Pub(
rpc.MakeRPCMessage(
[]string{request.RequesterID()},
"DiscoveryService.DiscoveryStart",
[]interface{}{data},
),
"/scanner",
)
log.Print("Start ", data)
case types.DiscoveryMessageTypeStop:
log.Print("Stop ", msg.Data())
return
s.PubSub.Pub(
rpc.MakeRPCMessage(
[]string{request.RequesterID()},
"DiscoveryService.DiscoveryStop",
[]interface{}{data},
),
"/scanner",
)
log.Print("Stop ", data)
case types.DiscoveryMessageTypeQueueing:
log.Print("Queueing ", msg.Data())
s.PubSub.Pub(
rpc.MakeRPCMessage(
[]string{request.RequesterID()},
"DiscoveryService.Queueing",
[]interface{}{data},
),
"/scanner",
)
log.Print("Queueing ", data)
case types.DiscoveryMessageTypeFailedQueueing:
log.Print("FailedQueueing ", msg.Data())
s.PubSub.Pub(
rpc.MakeRPCMessage(
[]string{request.RequesterID()},
"DiscoveryService.FailedQueueing",
[]interface{}{data},
),
"/scanner",
)
log.Print("FailedQueueing ", data)
case types.DiscoveryMessageTypeTimeout:
log.Print("Timeout ", msg.Data())
s.PubSub.Pub(
rpc.MakeRPCMessage(
[]string{request.RequesterID()},
"DiscoveryService.Timeout",
[]interface{}{data},
),
"/scanner",
)
log.Print("Timeout ", data)
case types.DiscoveryMessageTypeError:
log.Print("Error ", msg.Error())
s.PubSub.Pub(
rpc.MakeRPCMessage(
[]string{request.RequesterID()},
"DiscoveryService.Error",
[]interface{}{err},
),
"/scanner",
)
log.Print("Error ", err)
case types.DiscoveryMessageTypeHost:
log.Print("Host ", msg.Data())
s.PubSub.Pub(
rpc.MakeRPCMessage(
[]string{request.RequesterID()},
"DiscoveryService.DiscoveredHost",
[]interface{}{data},
),
"/scanner",
)
log.Print("Host ", data)
case types.DiscoveryMessageTypePort:
log.Print("Port ", msg.Data())
s.PubSub.Pub(
rpc.MakeRPCMessage(
[]string{request.RequesterID()},
"DiscoveryService.DiscoveredPort",
[]interface{}{data},
),
"/scanner",
)
log.Print("Port ", data)
case types.DiscoveryMessageTypeService:
log.Print("Service ", msg.Data())
s.PubSub.Pub(
rpc.MakeRPCMessage(
[]string{request.RequesterID()},
"DiscoveryService.DiscoveredService",
[]interface{}{data},
),
"/scanner",
)
log.Print("Service ", data)
default:
}