progress on server refactor

server/go.mod

@@ -6,7 +6,6 @@ require (
 	github.com/go-chi/chi v4.0.3+incompatible
 	github.com/gorilla/websocket v1.4.1
 	github.com/kataras/go-events v0.0.2
-	github.com/matoous/go-nanoid v1.1.0
 	github.com/pion/logging v0.2.2
 	github.com/pion/webrtc/v2 v2.1.18
 	github.com/pkg/errors v0.8.1

server/go.sum

@@ -81,8 +81,6 @@ github.com/magiconair/properties v1.8.1 h1:ZC2Vc7/ZFkGmsVC9KvOjumD+G5lXy2RtTKyzR
 github.com/magiconair/properties v1.8.1/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
 github.com/marten-seemann/qtls v0.2.3 h1:0yWJ43C62LsZt08vuQJDK1uC1czUc3FJeCLPoNAI4vA=
 github.com/marten-seemann/qtls v0.2.3/go.mod h1:xzjG7avBwGGbdZ8dTGxlBnLArsVKLvwmjgmPuiQEcYk=
-github.com/matoous/go-nanoid v1.1.0 h1:B4BSMxTVgYrCHqtovL/adb8GFkE4mPCNntOOrdZLeCk=
-github.com/matoous/go-nanoid v1.1.0/go.mod h1:L+uFUqrYwDgNWu5R02GrSxxcqX7ghiFuKPlKEOZ90GE=
 github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU=
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
 github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=

server/internal/event/events.go

@@ -1,15 +1,25 @@
 package event
 
-const SDP_REPLY = "sdp/reply"
+const SIGNAL_ANSWER = "signal/answer"
-const SDP_PROVIDE = "sdp/provide"
+const SIGNAL_PROVIDE = "signal/provide"
-
-const CONTROL_RELEASE = "control/release"
-const CONTROL_RELEASED = "control/released"
-const CONTROL_REQUEST = "control/request"
-const CONTROL_GIVE = "control/give"
-const CONTROL_GIVEN = "control/given"
-const CONTROL_LOCKED = "control/locked"
-const CONTROL_REQUESTING = "control/requesting"
 
 const IDENTITY_PROVIDE = "identity/provide"
-const IDENTITY_NAME = "identity/name"
+const IDENTITY_DETAILS = "identity/details"
+
+const MEMBER_LIST = "member/list"
+const MEMBER_CONNECTED = "member/connected"
+const MEMBER_DISCONNECTED = "member/disconnected"
+
+const CONTROL_LOCKED = "control/locked"
+const CONTROL_RELEASE = "control/release"
+const CONTROL_REQUEST = "control/request"
+const CONTROL_REQUESTING = "control/requesting"
+
+// TODO
+const ADMIN_BAN = "admin/ban"
+const ADMIN_KICK = "admin/kick"
+const ADMIN_LOCK = "admin/lock"
+const ADMIN_MUTE = "admin/mute"
+const ADMIN_UNMUTE = "admin/unmute"
+const ADMIN_FORCE_CONTROL = "admin/force/control"
+const ADMIN_FORCE_RELEASE = "admin/force/release"

server/internal/message/messages.go

@@ -1,15 +1,47 @@
 package message
 
+import "n.eko.moe/neko/internal/session"
+
 type Message struct {
 	Event string `json:"event"`
 }
 
-type IdentityProvide struct {
+type Identity struct {
 	Message
 	ID string `json:"id"`
 }
 
-type SDP struct {
+type IdentityDetails struct {
+	Message
+	Username string `json:"username"`
+}
+
+type Signal struct {
 	Message
 	SDP string `json:"sdp"`
 }
+
+type Members struct {
+	Message
+	Memebers []*session.Session `json:"members"`
+}
+
+type Member struct {
+	Message
+	*session.Session
+}
+type MemberDisconnected struct {
+	Message
+	ID string `json:"id"`
+}
+
+type Control struct {
+	Message
+	ID string `json:"id"`
+}
+
+type Chat struct {
+	Message
+	ID      string `json:"id"`
+	Content string `json:"content"`
+}

server/internal/session/manager.go

@@ -26,9 +26,10 @@ type SessionManager struct {
 
 func (m *SessionManager) New(id string, admin bool, socket *websocket.Conn) *Session {
 	session := &Session{
-		ID:     id,
+		ID:        id,
-		Admin:  admin,
+		Admin:     admin,
-		socket: socket,
+		socket:    socket,
+		connected: false,
 	}
 
 	m.members[id] = session
@@ -76,6 +77,17 @@ func (m *SessionManager) Get(id string) (*Session, bool) {
 	return session, ok
 }
 
+func (m *SessionManager) GetConnected() []*Session {
+	var sessions []*Session
+	for _, sess := range m.members {
+		if sess.connected {
+			sessions = append(sessions, sess)
+		}
+	}
+
+	return sessions
+}
+
 func (m *SessionManager) Set(id string, session *Session) {
 	m.members[id] = session
 }
@@ -115,6 +127,8 @@ func (m *SessionManager) SetName(id string, name string) (bool, error) {
 	session, ok := m.members[id]
 	if ok {
 		session.Name = name
+		session.connected = true
+		m.emmiter.Emit("connected", id, session)
 		return true, nil
 	}
 
@@ -126,24 +140,21 @@ func (m *SessionManager) Clear() error {
 }
 
 func (m *SessionManager) Brodcast(v interface{}, exclude interface{}) error {
-	if exclude != nil {
+	for id, sess := range m.members {
-		for id, sess := range m.members {
+		if !sess.connected {
+			continue
+		}
+
+		if exclude != nil {
 			if in, _ := utils.ArrayIn(id, exclude); in {
 				continue
 			}
-
-			if err := sess.Send(v); err != nil {
-				return err
-			}
 		}
-	} else {
+
-		for _, sess := range m.members {
+		if err := sess.Send(v); err != nil {
-			if err := sess.Send(v); err != nil {
+			return err
-				return err
-			}
 		}
 	}
-
 	return nil
 }
 
@@ -165,6 +176,12 @@ func (m *SessionManager) OnCreated(listener func(id string, session *Session)) {
 	})
 }
 
+func (m *SessionManager) OnConnected(listener func(id string, session *Session)) {
+	m.emmiter.On("connected", func(payload ...interface{}) {
+		listener(payload[0].(string), payload[1].(*Session))
+	})
+}
+
 func (m *SessionManager) OnDestroy(listener func(id string)) {
 	m.emmiter.On("destroyed", func(payload ...interface{}) {
 		listener(payload[0].(string))

server/internal/session/session.go

@@ -8,12 +8,13 @@ import (
 )
 
 type Session struct {
-	ID     string
+	ID        string `json:"id"`
-	Name   string
+	Name      string `json:"username"`
-	Admin  bool
+	Admin     bool   `json:"admin"`
-	socket *websocket.Conn
+	connected bool
-	peer   *webrtc.PeerConnection
+	socket    *websocket.Conn
-	mu     sync.Mutex
+	peer      *webrtc.PeerConnection
+	mu        sync.Mutex
 }
 
 // TODO: write to peer data channel

server/internal/utils/uid.go

@@ -0,0 +1,98 @@
+package utils
+
+import (
+	"crypto/rand"
+	"fmt"
+	"math"
+)
+
+const (
+	defaultAlphabet = "_-0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" // len=64
+	defaultSize     = 21
+	defaultMaskSize = 5
+)
+
+// Generator function
+type Generator func([]byte) (int, error)
+
+// BytesGenerator is the default bytes generator
+var BytesGenerator Generator = rand.Read
+
+func initMasks(params ...int) []uint {
+	var size int
+	if len(params) == 0 {
+		size = defaultMaskSize
+	} else {
+		size = params[0]
+	}
+	masks := make([]uint, size)
+	for i := 0; i < size; i++ {
+		shift := 3 + i
+		masks[i] = (2 << uint(shift)) - 1
+	}
+	return masks
+}
+
+func getMask(alphabet string, masks []uint) int {
+	for i := 0; i < len(masks); i++ {
+		curr := int(masks[i])
+		if curr >= len(alphabet)-1 {
+			return curr
+		}
+	}
+	return 0
+}
+
+// GenerateUID is a low-level function to change alphabet and ID size.
+func GenerateUID(alphabet string, size int) (string, error) {
+	if len(alphabet) == 0 || len(alphabet) > 255 {
+		return "", fmt.Errorf("alphabet must not empty and contain no more than 255 chars. Current len is %d", len(alphabet))
+	}
+	if size <= 0 {
+		return "", fmt.Errorf("size must be positive integer")
+	}
+
+	masks := initMasks(size)
+	mask := getMask(alphabet, masks)
+	ceilArg := 1.6 * float64(mask*size) / float64(len(alphabet))
+	step := int(math.Ceil(ceilArg))
+
+	id := make([]byte, size)
+	bytes := make([]byte, step)
+	for j := 0; ; {
+		_, err := BytesGenerator(bytes)
+		if err != nil {
+			return "", err
+		}
+		for i := 0; i < step; i++ {
+			currByte := bytes[i] & byte(mask)
+			if currByte < byte(len(alphabet)) {
+				id[j] = alphabet[currByte]
+				j++
+				if j == size {
+					return string(id[:size]), nil
+				}
+			}
+		}
+	}
+}
+
+// NewUID generates secure URL-friendly unique ID.
+func NewUID(param ...int) (string, error) {
+	var size int
+	if len(param) == 0 {
+		size = defaultSize
+	} else {
+		size = param[0]
+	}
+	bytes := make([]byte, size)
+	_, err := BytesGenerator(bytes)
+	if err != nil {
+		return "", err
+	}
+	id := make([]byte, size)
+	for i := 0; i < size; i++ {
+		id[i] = defaultAlphabet[bytes[i]&63]
+	}
+	return string(id[:size]), nil
+}

server/internal/webrtc/logger.go

@@ -25,7 +25,6 @@ type loggerFactory struct {
 }
 
 func (l loggerFactory) NewLogger(subsystem string) logging.LeveledLogger {
-	l.logger.Debug().Msgf("creating logger for %s", subsystem)
 	return logger{
 		logger: l.logger.With().Str("subsystem", subsystem).Logger(),
 	}

server/internal/webrtc/manager.go

@@ -192,8 +192,8 @@ func (m *WebRTCManager) CreatePeer(id string, sdp string) error {
 		return err
 	}
 
-	if err := session.Send(message.SDP{
+	if err := session.Send(message.Signal{
-		Message: message.Message{Event: event.SDP_REPLY},
+		Message: message.Message{Event: event.SIGNAL_ANSWER},
 		SDP:     answer.SDP,
 	}); err != nil {
 		return err

server/internal/websocket/control.go

@@ -0,0 +1,78 @@
+package websocket
+
+import (
+	"n.eko.moe/neko/internal/event"
+	"n.eko.moe/neko/internal/message"
+	"n.eko.moe/neko/internal/session"
+)
+
+func (h *MessageHandler) controlRelease(id string, session *session.Session) error {
+
+	// check if session is host
+	if !h.sessions.IsHost(id) {
+		return nil
+	}
+
+	// release host
+	h.logger.Debug().Str("id", id).Msgf("host called %s", event.CONTROL_RELEASE)
+	h.sessions.ClearHost()
+
+	// tell everyone
+	if err := h.sessions.Brodcast(
+		message.Control{
+			Message: message.Message{Event: event.CONTROL_RELEASE},
+			ID:      id,
+		}, nil); err != nil {
+		h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.CONTROL_RELEASE)
+		return err
+	}
+
+	return nil
+}
+
+func (h *MessageHandler) controlRequest(id string, session *session.Session) error {
+	h.logger.Debug().Str("id", id).Msgf("user called %s", event.CONTROL_REQUEST)
+
+	// check for host
+	if !h.sessions.HasHost() {
+		// set host
+		h.sessions.SetHost(id)
+
+		// let everyone know
+		if err := h.sessions.Brodcast(
+			message.Control{
+				Message: message.Message{Event: event.CONTROL_LOCKED},
+				ID:      id,
+			}, nil); err != nil {
+			h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.CONTROL_LOCKED)
+			return err
+		}
+
+		return nil
+	}
+
+	// get host
+	host, ok := h.sessions.GetHost()
+	if ok {
+
+		// tell session there is a host
+		if err := session.Send(message.Control{
+			Message: message.Message{Event: event.CONTROL_REQUEST},
+			ID:      host.ID,
+		}); err != nil {
+			h.logger.Warn().Err(err).Str("id", id).Msgf("sending event %s has failed", event.CONTROL_REQUEST)
+			return err
+		}
+
+		// tell host session wants to be host
+		if err := host.Send(message.Control{
+			Message: message.Message{Event: event.CONTROL_REQUESTING},
+			ID:      id,
+		}); err != nil {
+			h.logger.Warn().Err(err).Str("id", host.ID).Msgf("sending event %s has failed", event.CONTROL_REQUESTING)
+			return err
+		}
+	}
+
+	return nil
+}

server/internal/websocket/handler.go

@@ -6,12 +6,12 @@ import (
 	"time"
 
 	"github.com/gorilla/websocket"
-	gonanoid "github.com/matoous/go-nanoid"
 	"github.com/rs/zerolog"
 	"github.com/rs/zerolog/log"
 
 	"n.eko.moe/neko/internal/config"
 	"n.eko.moe/neko/internal/session"
+	"n.eko.moe/neko/internal/utils"
 	"n.eko.moe/neko/internal/webrtc"
 )
 
@@ -38,8 +38,6 @@ func New(sessions *session.SessionManager, webrtc *webrtc.WebRTCManager, conf *c
 // Send pings to peer with this period. Must be less than pongWait.
 const pingPeriod = 60 * time.Second
 
-const alphabet = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
-
 type WebSocketHandler struct {
 	logger   zerolog.Logger
 	upgrader websocket.Upgrader
@@ -65,15 +63,23 @@ func (ws *WebSocketHandler) Start() error {
 	}()
 
 	ws.sessions.OnCreated(func(id string, session *session.Session) {
-		if err := ws.handler.Created(id, session); err != nil {
+		if err := ws.handler.SessionCreated(id, session); err != nil {
 			ws.logger.Warn().Str("id", id).Err(err).Msg("session created with and error")
 		} else {
 			ws.logger.Debug().Str("id", id).Msg("session created")
 		}
 	})
 
+	ws.sessions.OnConnected(func(id string, session *session.Session) {
+		if err := ws.handler.SessionConnected(id, session); err != nil {
+			ws.logger.Warn().Str("id", id).Err(err).Msg("session connected with and error")
+		} else {
+			ws.logger.Debug().Str("id", id).Msg("session connected")
+		}
+	})
+
 	ws.sessions.OnDestroy(func(id string) {
-		if err := ws.handler.Destroyed(id); err != nil {
+		if err := ws.handler.SessionDestroyed(id); err != nil {
 			ws.logger.Warn().Str("id", id).Err(err).Msg("session destroyed with and error")
 		} else {
 			ws.logger.Debug().Str("id", id).Msg("session destroyed")
@@ -122,7 +128,7 @@ func (ws *WebSocketHandler) Upgrade(w http.ResponseWriter, r *http.Request) erro
 			Msg("session ended")
 	}()
 
-	if err = ws.handler.Connected(id, socket); err != nil {
+	if err = ws.handler.SocketConnected(id, socket); err != nil {
 		ws.logger.Error().Err(err).Msg("connection failed")
 		if err = socket.Close(); err != nil {
 			return err
@@ -135,7 +141,7 @@ func (ws *WebSocketHandler) Upgrade(w http.ResponseWriter, r *http.Request) erro
 }
 
 func (ws *WebSocketHandler) authenticate(r *http.Request) (string, bool, error) {
-	id, err := gonanoid.Generate(alphabet, 32)
+	id, err := utils.NewUID(32)
 	if err != nil {
 		return "", false, err
 	}
@@ -165,7 +171,7 @@ func (ws *WebSocketHandler) handle(socket *websocket.Conn, id string) {
 		defer func() {
 			ticker.Stop()
 			ws.logger.Debug().Str("address", socket.RemoteAddr().String()).Msg("handle socket ending")
-			ws.handler.Disconnected(id)
+			ws.handler.SocketDisconnected(id)
 		}()
 
 		for {

server/internal/websocket/identity.go

@@ -0,0 +1,14 @@
+package websocket
+
+import (
+	"n.eko.moe/neko/internal/message"
+	"n.eko.moe/neko/internal/session"
+)
+
+func (h *MessageHandler) identityDetails(id string, session *session.Session, payload *message.IdentityDetails) error {
+	if _, err := h.sessions.SetName(id, payload.Username); err != nil {
+		return err
+	}
+
+	return nil
+}

server/internal/websocket/messages.go

@@ -20,36 +20,14 @@ type MessageHandler struct {
 	webrtc   *webrtc.WebRTCManager
 }
 
-func (h *MessageHandler) Connected(id string, socket *websocket.Conn) error {
+func (h *MessageHandler) SocketConnected(id string, socket *websocket.Conn) error {
 	return nil
 }
 
-func (h *MessageHandler) Disconnected(id string) error {
+func (h *MessageHandler) SocketDisconnected(id string) error {
 	return h.sessions.Destroy(id)
 }
 
-func (h *MessageHandler) Created(id string, session *session.Session) error {
-	if err := session.Send(message.IdentityProvide{
-		Message: message.Message{Event: event.IDENTITY_PROVIDE},
-		ID:      id,
-	}); err != nil {
-		return err
-	}
-
-	return nil
-}
-
-func (h *MessageHandler) Destroyed(id string) error {
-	if h.sessions.IsHost(id) {
-		h.sessions.ClearHost()
-		if err := h.sessions.Brodcast(message.Message{Event: event.CONTROL_RELEASED}, []string{id}); err != nil {
-			h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.CONTROL_RELEASED)
-		}
-	}
-
-	return nil
-}
-
 func (h *MessageHandler) Message(id string, raw []byte) error {
 	header := message.Message{}
 	if err := json.Unmarshal(raw, &header); err != nil {
@@ -62,9 +40,18 @@ func (h *MessageHandler) Message(id string, raw []byte) error {
 	}
 
 	switch header.Event {
-	case event.SDP_PROVIDE:
+	case event.SIGNAL_PROVIDE:
-		payload := message.SDP{}
+		payload := message.Signal{}
-		return errors.Wrapf(utils.Unmarshal(&payload, raw, func() error { return h.webrtc.CreatePeer(id, payload.SDP) }), "%s failed", header.Event)
+		return errors.Wrapf(
+			utils.Unmarshal(&payload, raw, func() error {
+				return h.webrtc.CreatePeer(id, payload.SDP)
+			}), "%s failed", header.Event)
+	case event.IDENTITY_DETAILS:
+		payload := &message.IdentityDetails{}
+		return errors.Wrapf(
+			utils.Unmarshal(payload, raw, func() error {
+				return h.identityDetails(id, session, payload)
+			}), "%s failed", header.Event)
 	case event.CONTROL_RELEASE:
 		return errors.Wrapf(h.controlRelease(id, session), "%s failed", header.Event)
 	case event.CONTROL_REQUEST:
@@ -73,59 +60,3 @@ func (h *MessageHandler) Message(id string, raw []byte) error {
 		return errors.Errorf("unknown message event %s", header.Event)
 	}
 }
-
-func (h *MessageHandler) controlRelease(id string, session *session.Session) error {
-	if !h.sessions.IsHost(id) {
-		return nil
-	}
-
-	h.logger.Debug().Str("id", id).Msgf("host called %s", event.CONTROL_RELEASED)
-	h.sessions.ClearHost()
-
-	if err := session.Send(message.Message{Event: event.CONTROL_RELEASE}); err != nil {
-		h.logger.Warn().Err(err).Str("id", id).Msgf("sending event %s has failed", event.CONTROL_RELEASE)
-		return err
-	}
-
-	if err := h.sessions.Brodcast(message.Message{Event: event.CONTROL_RELEASED}, []string{session.ID}); err != nil {
-		h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.CONTROL_RELEASED)
-		return err
-	}
-
-	return nil
-}
-
-func (h *MessageHandler) controlRequest(id string, session *session.Session) error {
-	h.logger.Debug().Str("id", id).Msgf("user called %s", event.CONTROL_REQUEST)
-
-	if !h.sessions.HasHost() {
-		h.sessions.SetHost(id)
-
-		if err := session.Send(message.Message{Event: event.CONTROL_GIVE}); err != nil {
-			h.logger.Warn().Err(err).Str("id", id).Msgf("sending event %s has failed", event.CONTROL_GIVE)
-			return err
-		}
-
-		if err := h.sessions.Brodcast(message.Message{Event: event.CONTROL_GIVEN}, []string{session.ID}); err != nil {
-			h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.CONTROL_GIVEN)
-			return err
-		}
-
-		return nil
-	}
-
-	if err := session.Send(message.Message{Event: event.CONTROL_LOCKED}); err != nil {
-		h.logger.Warn().Err(err).Str("id", id).Msgf("sending event %s has failed", event.CONTROL_LOCKED)
-		return err
-	}
-
-	host, ok := h.sessions.GetHost()
-	if ok {
-		if err := host.Send(message.Message{Event: event.CONTROL_REQUESTING}); err != nil {
-			h.logger.Warn().Err(err).Str("id", id).Msgf("sending event %s has failed", event.CONTROL_REQUESTING)
-			return err
-		}
-	}
-
-	return nil
-}

server/internal/websocket/session.go

@@ -0,0 +1,78 @@
+package websocket
+
+import (
+	"n.eko.moe/neko/internal/event"
+	"n.eko.moe/neko/internal/message"
+	"n.eko.moe/neko/internal/session"
+)
+
+func (h *MessageHandler) SessionCreated(id string, session *session.Session) error {
+	if err := session.Send(message.Identity{
+		Message: message.Message{Event: event.IDENTITY_PROVIDE},
+		ID:      id,
+	}); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (h *MessageHandler) SessionConnected(id string, session *session.Session) error {
+	// send list of members to session
+	if err := session.Send(message.Members{
+		Message:  message.Message{Event: event.MEMBER_LIST},
+		Memebers: h.sessions.GetConnected(),
+	}); err != nil {
+		h.logger.Warn().Str("id", id).Err(err).Msgf("sending event %s has failed", event.MEMBER_LIST)
+		return err
+	}
+
+	// tell session there is a host
+	host, ok := h.sessions.GetHost()
+	if ok {
+		if err := session.Send(message.Control{
+			Message: message.Message{Event: event.CONTROL_LOCKED},
+			ID:      host.ID,
+		}); err != nil {
+			h.logger.Warn().Str("id", id).Err(err).Msgf("sending event %s has failed", event.CONTROL_LOCKED)
+			return err
+		}
+	}
+
+	// let everyone know there is a new session
+	if err := h.sessions.Brodcast(
+		message.Member{
+			Message: message.Message{Event: event.MEMBER_CONNECTED},
+			Session: session,
+		}, nil); err != nil {
+		h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.CONTROL_RELEASE)
+		return err
+	}
+
+	return nil
+}
+
+func (h *MessageHandler) SessionDestroyed(id string) error {
+	// clear host if exists
+	if h.sessions.IsHost(id) {
+		h.sessions.ClearHost()
+		if err := h.sessions.Brodcast(message.Control{
+			Message: message.Message{Event: event.CONTROL_RELEASE},
+			ID:      id,
+		}, nil); err != nil {
+			h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.CONTROL_RELEASE)
+		}
+	}
+
+	// let everyone know session disconnected
+	if err := h.sessions.Brodcast(
+		message.MemberDisconnected{
+			Message: message.Message{Event: event.MEMBER_DISCONNECTED},
+			ID:      id,
+		}, nil); err != nil {
+		h.logger.Warn().Err(err).Msgf("brodcasting event %s has failed", event.MEMBER_DISCONNECTED)
+		return err
+	}
+
+	return nil
+}