bbgo_origin/pkg/exchange/ftx/stream_message_handler.go

32 lines
724 B
Go
Raw Normal View History

2021-02-27 11:27:44 +00:00
package ftx
import (
"encoding/json"
"github.com/c9s/bbgo/pkg/types"
)
type messageHandler struct {
types.StandardStream
}
func (h messageHandler) handleMessage(message []byte) {
var r rawResponse
if err := json.Unmarshal(message, &r); err != nil {
logger.WithError(err).Errorf("failed to unmarshal resp: %s", string(message))
return
}
switch r.Type {
case subscribedRespType:
h.handleSubscribedMessage(r)
default:
logger.Errorf("unsupported message type: %+v", r.Type)
}
}
// {"type": "subscribed", "channel": "orderbook", "market": "BTC/USDT"}
func (h messageHandler) handleSubscribedMessage(response rawResponse) {
logger.Infof("%s orderbook is subscribed", response.toSubscribedResp().Market)
}