func (r *RoomBase) broadcast(
ctx scope.Context, cmdType proto.PacketType, payload interface{}, excluding ...proto.Session) error {
excMap := make(map[string]struct{}, len(excluding))
for _, x := range excluding {
if x != nil {
excMap[x.ID()] = struct{}{}
}
}
for _, sessions := range r.live {
for _, session := range sessions {
if _, ok := excMap[session.ID()]; ok {
continue
}
if err := session.Send(ctx, cmdType.Event(), payload); err != nil {
// TODO: accumulate errors
return err
}
}
}
if cmdType == proto.PartEventType {
if presence, ok := payload.(*proto.PresenceEvent); ok {
if waiter, ok := r.partWaiters[presence.SessionID]; ok {
r.m.Unlock()
waiter <- struct{}{}
r.m.Lock()
}
}
}
return nil
}
func (r *memRoom) broadcast(
ctx scope.Context, cmdType proto.PacketType, payload interface{}, excluding ...proto.Session) error {
excMap := make(map[string]struct{}, len(excluding))
for _, x := range excluding {
if x != nil {
excMap[x.ID()] = struct{}{}
}
}
for _, sessions := range r.live {
for _, session := range sessions {
if _, ok := excMap[session.ID()]; ok {
continue
}
if err := session.Send(ctx, cmdType.Event(), payload); err != nil {
// TODO: accumulate errors
return err
}
}
}
return nil
}