Added Websocket (Pusher) support for Cryptsy.

config_example.json

@@ -87,7 +87,7 @@
       "BaseCurrencies": "USD",
       "Enabled": true,
       "Verbose": false,
-      "Websocket": false,
+      "Websocket": true,
       "PollingDelay": 10
     },
     {

cryptsyhttp.go

@@ -157,9 +157,14 @@ func (c *Cryptsy) GetFee(maker bool) (float64) {
 
 func (c *Cryptsy) Run() {
 	if c.Verbose {
+		log.Printf("%s Websocket: %s.", c.GetName(), IsEnabled(c.Websocket))
 		log.Printf("%s polling delay: %ds.\n", c.GetName(), c.PollingDelay)
 	}
 
+	if c.Websocket {
+		go c.PusherClient([]string{"213", "2", "1", "155", "466", "132", "3"})
+	}
+
 	for c.Enabled {
 		go func() {
 			CryptsyBTC := c.GetMarkets("BTCUSD")

cryptsywebsocket.go

@@ -0,0 +1,92 @@
+package main
+
+import (
+	"github.com/toorop/go-pusher"
+	"strings"
+	"log"
+)
+
+type CryptsyPusherTrade struct {
+	Channel string `json:"channel"`
+	Trade struct {
+		Datetime string `json:"datetime"`
+		MarketID string `json:"marketid"`
+		MarketName string `json:"marketname"`
+		Price float64 `json:"price,string"`
+		Quantity float64 `json:"quantity,string"`
+		Timestamp int64 `json:"timestamp"`
+		Total string `json:"total"`
+		Type string `json:"type"`
+	} `json:"trade"`
+}
+
+type CryptsyPusherTicker struct {
+	Channel string `json:"channel"`
+	Trade struct {
+		Datetime string `json:"datetime"`
+		MarketID string `json:"marketid"`
+		Timestamp int64 `json:"timestamp"`
+		TopBuy struct {
+			Price float64 `json:"price,string"`
+			Quantitiy float64 `json:"quantity,string"`
+		} `json:"topbuy"`
+		TopSell struct {
+			Price float64 `json:"price,string"`
+			Quantity float64 `json:"quantity,string"`
+		} `json:"topsell"`
+	} `json:"trade"`
+}
+
+const (
+	CRYPTSY_PUSHER_KEY = "cb65d0a7a72cd94adf1f" 
+)
+
+func (c *Cryptsy) PusherClient(marketID[] string) {
+	pusherClient, err := pusher.NewClient(CRYPTSY_PUSHER_KEY)
+	if err != nil {
+		log.Fatalln(err)
+		return
+	}
+
+	for i := 0; i < len(marketID); i++ {
+		err = pusherClient.Subscribe("trade." + marketID[i])
+
+		if err != nil {
+			log.Println("Trade subscription error : ", err)
+		}
+
+		err = pusherClient.Subscribe("ticker." + marketID[i])
+		if err != nil {
+			log.Println("Ticker subscription error : ", err)
+		}
+	}
+
+	dataChannel, err := pusherClient.Bind("message")
+	if err != nil {
+		log.Println("Bind error: ", err)
+		return
+	}
+	log.Printf("%s Pusher client ready.\n", c.GetName())
+
+	for c.Websocket {
+		select {
+		case data := <-dataChannel:
+			if strings.Contains(data.Data, "topbuy") {
+				result := CryptsyPusherTicker{}
+				err := JSONDecode([]byte(data.Data), &result)
+				if err != nil {
+					log.Println(err)
+					continue
+				}
+			} else {
+				result := CryptsyPusherTrade{}
+				err := JSONDecode([]byte(data.Data), &result)
+				if err != nil {
+					log.Println(err)
+					continue
+				}
+				log.Printf("%s Pusher trade - market %s - Price %f Amount %f Type %s\n", c.GetName(), result.Channel, result.Trade.Price, result.Trade.Quantity, result.Trade.Type)
+			}
+		}
+	}
+}