diff options
Diffstat (limited to 'app')
-rw-r--r-- | app/web_hub.go | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/app/web_hub.go b/app/web_hub.go index 18eb97c8e..c9ca2f4f5 100644 --- a/app/web_hub.go +++ b/app/web_hub.go @@ -125,6 +125,10 @@ func (a *App) HubStop() { } func (a *App) GetHubForUserId(userId string) *Hub { + if len(a.Hubs) == 0 { + return nil + } + hash := fnv.New32a() hash.Write([]byte(userId)) index := hash.Sum32() % uint32(len(a.Hubs)) @@ -132,11 +136,17 @@ func (a *App) GetHubForUserId(userId string) *Hub { } func (a *App) HubRegister(webConn *WebConn) { - a.GetHubForUserId(webConn.UserId).Register(webConn) + hub := a.GetHubForUserId(webConn.UserId) + if hub != nil { + hub.Register(webConn) + } } func (a *App) HubUnregister(webConn *WebConn) { - a.GetHubForUserId(webConn.UserId).Unregister(webConn) + hub := a.GetHubForUserId(webConn.UserId) + if hub != nil { + hub.Unregister(webConn) + } } func (a *App) Publish(message *model.WebSocketEvent) { |