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63 lines
2.2 KiB
63 lines
2.2 KiB
package marketwssclient
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import (
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"encoding/json"
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"fmt"
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"wss-pool/logging/applogger"
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"wss-pool/pkg/client/hbwebsocketclientbase"
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"wss-pool/pkg/model/market"
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)
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// Responsible to handle candlestick data from WebSocket
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type ContractDepthSizeWebSocketClient struct {
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hbwebsocketclientbase.WebSocketClientBase
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}
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// Initializer
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func (p *ContractDepthSizeWebSocketClient) Init(host string) *ContractDepthSizeWebSocketClient {
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p.WebSocketClientBase.Init(host)
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return p
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}
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// Set callback handler
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func (p *ContractDepthSizeWebSocketClient) SetHandler(
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connectedHandler hbwebsocketclientbase.ConnectedHandler,
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responseHandler hbwebsocketclientbase.ResponseHandler) {
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p.WebSocketClientBase.SetHandler(connectedHandler, p.handleMessage, responseHandler)
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}
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// Request the full candlestick data according to specified criteria
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func (p *ContractDepthSizeWebSocketClient) Request(symbol string, period string, from int64, to int64, clientId string) {
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topic := fmt.Sprintf("market.%s.depth.size_%s.high_freq", symbol, period)
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req := fmt.Sprintf("{\"req\": \"%s\", \"from\":%d, \"to\":%d, \"id\": \"%s\" }", topic, from, to, clientId)
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p.Send(req)
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applogger.Info("WebSocket requested, topic=%s, clientId=%s", topic, clientId)
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}
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// Subscribe candlestick data
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func (p *ContractDepthSizeWebSocketClient) Subscribe(symbol string, period string, clientId string) {
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topic := fmt.Sprintf("market.%s.depth.size_%s.high_freq", symbol, period)
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sub := fmt.Sprintf("{\"sub\": \"%s\", \"data_type\": \"incremental\", \"id\": \"%s\"}", topic, clientId)
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p.Send(sub)
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applogger.Info("WebSocket subscribed, topic=%s, clientId=%s", topic, clientId)
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}
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// Unsubscribe candlestick data
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func (p *ContractDepthSizeWebSocketClient) UnSubscribe(symbol string, period string, clientId string) {
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topic := fmt.Sprintf("market.%s.depth.size_%s.high_freq", symbol, period)
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unsub := fmt.Sprintf("{\"unsub\": \"%s\", \"data_type\": \"incremental\",\"id\": \"%s\" }", topic, clientId)
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p.Send(unsub)
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applogger.Info("WebSocket unsubscribed, topic=%s, clientId=%s", topic, clientId)
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}
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func (p *ContractDepthSizeWebSocketClient) handleMessage(msg string) (interface{}, error) {
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result := market.SubscribeCtAddDepthResponse{}
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err := json.Unmarshal([]byte(msg), &result)
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return result, err
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}
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