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83 lines
2.8 KiB
83 lines
2.8 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 MBP data from WebSocket
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type MarketByPriceWebSocketClient struct {
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hbwebsocketclientbase.WebSocketClientBase
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}
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// Initializer
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func (p *MarketByPriceWebSocketClient) Init(host string) *MarketByPriceWebSocketClient {
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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 *MarketByPriceWebSocketClient) 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 full Market By Price order book
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func (p *MarketByPriceWebSocketClient) Request(symbol string, clientId string) {
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topic := fmt.Sprintf("market.%s.mbp.150", symbol)
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req := fmt.Sprintf("{\"req\": \"%s\",\"id\": \"%s\" }", topic, clientId)
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p.WebSocketClientBase.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 incremental update of Market By Price order book
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func (p *MarketByPriceWebSocketClient) Subscribe(symbol string, clientId string) {
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topic := fmt.Sprintf("market.%s.mbp.150", symbol)
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sub := fmt.Sprintf("{\"sub\": \"%s\",\"id\": \"%s\" }", topic, clientId)
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p.WebSocketClientBase.Send(sub)
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applogger.Info("WebSocket subscribed, topic=%s, clientId=%s", topic, clientId)
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}
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// Subscribe full Market By Price order book
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func (p *MarketByPriceWebSocketClient) SubscribeFull(symbol string, level int, clientId string) {
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topic := fmt.Sprintf("market.%s.mbp.refresh.%d", symbol, level)
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sub := fmt.Sprintf("{\"sub\": \"%s\",\"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 update of Market By Price order book
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func (p *MarketByPriceWebSocketClient) UnSubscribe(symbol string, clientId string) {
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topic := fmt.Sprintf("market.%s.mbp.150", symbol)
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unsub := fmt.Sprintf("{\"unsub\": \"%s\",\"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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// Unsubscribe full Market By Price order book
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func (p *MarketByPriceWebSocketClient) UnSubscribeFull(symbol string, level int, clientId string) {
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topic := fmt.Sprintf("market.%s.mbp.refresh.%d", symbol, level)
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unsub := fmt.Sprintf("{\"unsub\": \"%s\",\"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 *MarketByPriceWebSocketClient) handleMessage(msg string) (interface{}, error) {
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result := market.SubscribeMarketByPriceResponse{}
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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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