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Binance websocket (thrasher-corp#143)
* optimize dockerfile to not invalidate layers * added binance websocket * added binance websocket types * loading exchanges from the codebase * Setting Binance websocket to Yes * revert import naming * binance websocket was missing * added gorilla websocket
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,13 +1,16 @@ | ||
| FROM golang:1.9.4 as build | ||
| WORKDIR /go/src/github.com/thrasher-/gocryptotrader | ||
| RUN curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh | ||
| WORKDIR /go/src/gocryptotrader | ||
| COPY Gopkg.* ./ | ||
| RUN dep ensure -vendor-only | ||
| COPY . . | ||
| RUN mv -vn config_example.json config.json \ | ||
| && go get -v -d \ | ||
| && GOARCH=386 GOOS=linux CGO_ENABLED=0 go install -v \ | ||
| && mv /go/bin/linux_386 /go/bin/gocryptotrader | ||
|
|
||
| FROM alpine:latest | ||
| RUN apk update && apk add --no-cache ca-certificates | ||
| COPY --from=build /go/bin/gocryptotrader /app/ | ||
| COPY --from=build /go/src/github.com/thrasher-/gocryptotrader/config.json /app/ | ||
| COPY --from=build /go/src/gocryptotrader/config.json /app/ | ||
| EXPOSE 9050 | ||
| CMD ["/app/gocryptotrader"] |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| package binance | ||
|
|
||
| import ( | ||
| "log" | ||
| "net/http" | ||
| "strings" | ||
| "time" | ||
|
|
||
| "github.com/gorilla/websocket" | ||
| "github.com/thrasher-/gocryptotrader/common" | ||
| ) | ||
|
|
||
| const ( | ||
| binanceDefaultWebsocketURL = "wss://stream.binance.com:9443" | ||
| binancePingPeriod = 20 * time.Second | ||
| ) | ||
|
|
||
| func (b *Binance) WebsocketClient() { | ||
| for b.Enabled && b.Websocket { | ||
| var Dialer websocket.Dialer | ||
| var err error | ||
| // myenabledPairs := strings.ToLower(strings.Replace(strings.Join(b.EnabledPairs, "@ticker/"), "-", "", -1)) + "@trade" | ||
|
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||
| myenabledPairsTicker := strings.ToLower(strings.Replace(strings.Join(b.EnabledPairs, "@ticker/"), "-", "", -1)) + "@ticker" | ||
| myenabledPairsTrade := strings.ToLower(strings.Replace(strings.Join(b.EnabledPairs, "@trade/"), "-", "", -1)) + "@trade" | ||
| myenabledPairsKline := strings.ToLower(strings.Replace(strings.Join(b.EnabledPairs, "@kline_1m/"), "-", "", -1)) + "@kline_1m" | ||
| wsurl := b.WebsocketURL + "/stream?streams=" + myenabledPairsTicker + "/" + myenabledPairsTrade + "/" + myenabledPairsKline | ||
|
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| // b.WebsocketConn, _, err = Dialer.Dial(binanceDefaultWebsocketURL+myenabledPairs, http.Header{}) | ||
| b.WebsocketConn, _, err = Dialer.Dial(wsurl, http.Header{}) | ||
|
|
||
| if err != nil { | ||
| log.Printf("%s Unable to connect to Websocket. Error: %s\n", b.Name, err) | ||
| continue | ||
| } | ||
|
|
||
| if b.Verbose { | ||
| log.Printf("%s Connected to Websocket.\n", b.Name) | ||
| } | ||
|
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||
| for b.Enabled && b.Websocket { | ||
| msgType, resp, err := b.WebsocketConn.ReadMessage() | ||
| if err != nil { | ||
| log.Println(err) | ||
| break | ||
| } | ||
|
|
||
| switch msgType { | ||
| case websocket.TextMessage: | ||
| multiStreamData := MultiStreamData{} | ||
|
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| err := common.JSONDecode(resp, &multiStreamData) | ||
|
|
||
| if err != nil { | ||
| log.Println("Could not load multi stream data.", string(resp)) | ||
| continue | ||
| } | ||
|
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| if strings.Contains(multiStreamData.Stream, "trade") { | ||
| trade := TradeStream{} | ||
| err := common.JSONDecode(multiStreamData.Data, &trade) | ||
|
|
||
| if err != nil { | ||
| log.Println("Could not convert to a TradeStream structure") | ||
| continue | ||
| } | ||
| log.Println("Trade received", trade.Symbol, trade.TimeStamp, trade.TradeID, trade.Price, trade.Quantity) | ||
| } else if strings.Contains(multiStreamData.Stream, "ticker") { | ||
| ticker := TickerStream{} | ||
|
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| err := common.JSONDecode(multiStreamData.Data, &ticker) | ||
| if err != nil { | ||
| log.Println("Could not convert to a TickerStream structure") | ||
| continue | ||
| } | ||
|
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||
| log.Println("Ticker received", ticker.Symbol, ticker.EventTime, ticker.TotalTradedVolume, ticker.LastTradeID) | ||
| } else if strings.Contains(multiStreamData.Stream, "kline") { | ||
| kline := KlineStream{} | ||
|
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||
| err := common.JSONDecode(multiStreamData.Data, &kline) | ||
| if err != nil { | ||
| log.Println("Could not convert to a KlineStream structure") | ||
| continue | ||
| } | ||
|
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| log.Println("Kline received", kline.Symbol, kline.EventTime, kline.Kline.HighPrice, kline.Kline.LowPrice) | ||
| } | ||
| type MsgType struct { | ||
| MessageType string `json:"messageType"` | ||
| } | ||
| } | ||
| } | ||
| b.WebsocketConn.Close() | ||
| log.Printf("%s Websocket client disconnected.", b.Name) | ||
| } | ||
| } |
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