package ftx import ( "context" "sync/atomic" "github.com/c9s/bbgo/pkg/types" ) type Stream struct { *types.StandardStream wsService *WebsocketService // publicOnly must be accessed atomically publicOnly int32 } func NewStream(key, secret string) *Stream { wss := NewWebsocketService(key, secret) s := &Stream{ StandardStream: &types.StandardStream{}, wsService: wss, } wss.OnMessage((&messageHandler{StandardStream: s.StandardStream}).handleMessage) return s } func (s *Stream) Connect(ctx context.Context) error { return s.wsService.Connect(ctx) } func (s *Stream) SetPublicOnly() { atomic.StoreInt32(&s.publicOnly, 1) } func (s *Stream) Subscribe(channel types.Channel, symbol string, _ types.SubscribeOptions) { if err := s.wsService.Subscribe(channel, symbol); err != nil { logger.WithError(err).Errorf("subscribe failed, should never happen") } } func (s *Stream) Close() error { if s.wsService != nil { return s.wsService.Close() } return nil }