60 lines
1.0 KiB
Go
60 lines
1.0 KiB
Go
package statsapi
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import (
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"net/url"
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"time"
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"github.com/gorilla/websocket"
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)
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type Push struct {
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UpdateId string
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}
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type GamedayWebsocket struct {
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baseURL url.URL
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*websocket.Conn
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}
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func NewGamedayWebsocket(gamePk string) (GamedayWebsocket, error) {
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ws := GamedayWebsocket{
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baseURL: url.URL{
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Scheme: "wss",
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Host: "ws.statsapi.mlb.com",
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},
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}
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err := ws.init(gamePk)
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return ws, err
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}
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func (g *GamedayWebsocket) init(gamePk string) error {
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endpoint := url.URL{
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Path: "api/v1/game/push/subscribe/gameday/" + gamePk,
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}
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url := g.baseURL.ResolveReference(&endpoint)
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conn, _, err := websocket.DefaultDialer.Dial(url.String(), nil)
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g.Conn = conn
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return err
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}
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func (g *GamedayWebsocket) SendKeepAlive() error {
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msg := []byte("Gameday5")
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err := g.Conn.WriteMessage(websocket.TextMessage, msg)
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return err
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}
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func (g *GamedayWebsocket) KeepAlive(interval time.Duration, ch chan<- error) {
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ticker := time.NewTicker(interval)
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defer ticker.Stop()
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for range ticker.C {
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err := g.SendKeepAlive()
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if err != nil {
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ch <- err
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}
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}
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}
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