forked from thrasher-corp/gocryptotrader
/
alphapoint_websocket.go
72 lines (60 loc) · 1.47 KB
/
alphapoint_websocket.go
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package alphapoint
import (
"log"
"net/http"
"github.com/gorilla/websocket"
"github.com/thrasher-/gocryptotrader/common"
)
const (
alphapointDefaultWebsocketURL = "wss://sim3.alphapoint.com:8401/v1/GetTicker/"
)
// WebsocketClient starts a new webstocket connection
func (a *Alphapoint) WebsocketClient() {
for a.Enabled && a.Websocket {
var Dialer websocket.Dialer
var err error
a.WebsocketConn, _, err = Dialer.Dial(a.WebsocketURL, http.Header{})
if err != nil {
log.Printf("%s Unable to connect to Websocket. Error: %s\n", a.Name, err)
continue
}
if a.Verbose {
log.Printf("%s Connected to Websocket.\n", a.Name)
}
err = a.WebsocketConn.WriteMessage(websocket.TextMessage, []byte(`{"messageType": "logon"}`))
if err != nil {
log.Println(err)
return
}
for a.Enabled && a.Websocket {
msgType, resp, err := a.WebsocketConn.ReadMessage()
if err != nil {
log.Println(err)
break
}
switch msgType {
case websocket.TextMessage:
type MsgType struct {
MessageType string `json:"messageType"`
}
msgType := MsgType{}
err := common.JSONDecode(resp, &msgType)
if err != nil {
log.Println(err)
continue
}
switch msgType.MessageType {
case "Ticker":
ticker := WebsocketTicker{}
err = common.JSONDecode(resp, &ticker)
if err != nil {
log.Println(err)
continue
}
}
}
}
a.WebsocketConn.Close()
log.Printf("%s Websocket client disconnected.", a.Name)
}
}