/
subscriptions.go
68 lines (58 loc) · 1.66 KB
/
subscriptions.go
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/*
* Copyright (c) 2023, LinstoHu
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package websocketuserdata
import (
"encoding/json"
"fmt"
"github.com/valyala/fastjson"
)
func (o *OptionsUserDataStreamClient) handle(origind []byte) error {
var p fastjson.Parser
pb, err := p.ParseBytes(origind)
if err != nil {
return err
}
eventType := string(pb.GetStringBytes("e"))
if o.debug {
o.logger.Info(fmt.Sprintf("%s: subscribed message, event-type: %s", logPrefix, eventType))
}
switch eventType {
case o.GenAccountDataTopic():
var data AccountData
err := json.Unmarshal(origind, &data)
if err != nil {
return err
}
o.GetListeners(o.GenAccountDataTopic(), &data)
case o.GenOrderUpdateTopic():
var data OrderUpdate
err := json.Unmarshal(origind, &data)
if err != nil {
return err
}
o.GetListeners(o.GenOrderUpdateTopic(), &data)
default:
return fmt.Errorf("unknown message, event-type: %s", eventType)
}
return nil
}
func (o *OptionsUserDataStreamClient) GenAccountDataTopic() string {
return "ACCOUNT_UPDATE"
}
func (o *OptionsUserDataStreamClient) GenOrderUpdateTopic() string {
return "ORDER_TRADE_UPDATE"
}