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726 lines
21 KiB
726 lines
21 KiB
2 months ago
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package forex
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import (
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"encoding/json"
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"errors"
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"fmt"
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"github.com/google/uuid"
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"github.com/gorilla/websocket"
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"github.com/shopspring/decimal"
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"go.mongodb.org/mongo-driver/bson"
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"go.mongodb.org/mongo-driver/bson/primitive"
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"log"
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"net/http"
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"strings"
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"sync"
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"time"
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"wss-pool/config"
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"wss-pool/internal"
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"wss-pool/internal/data"
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"wss-pool/logging/applogger"
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"wss-pool/pkg/model"
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)
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var topic = "forex" // 实时报价
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var topic_d = "forexDay" // 实时天报价
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var topic_t = "trade" // 成交报价
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var topic_s = "tradeStorage" // 成交报价存储
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var topic_c = "quotes" // 盘口(买一卖一)报价
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var upGrader = websocket.Upgrader{
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ReadBufferSize: 1024,
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WriteBufferSize: 1024,
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// Verification request`
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CheckOrigin: func(r *http.Request) bool {
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// If it is not a get request, return an error
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if r.Method != "GET" {
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fmt.Println("Request method error")
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return false
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}
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// If chat is not included in the path, an error is returned
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if r.URL.Path != "/forexWs" {
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fmt.Println("Request path error")
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return false
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}
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// Verification rules can also be customized according to other needs
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return true
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},
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}
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var forexLastKline = make(chan []model.ForexJsonData)
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var forexDayLastKline = make(chan []model.ForexJsonData)
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// 订阅数据类型
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type Symbol struct {
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Code string `json:"code"`
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DepthLevel int `json:"depth_level"`
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}
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type Request struct {
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CmdID int `json:"cmd_id"`
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SeqID int `json:"seq_id"`
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Trace string `json:"trace"`
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Data DataList `json:"data"`
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}
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type DataList struct {
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SymbolList []Symbol `json:"symbol_list"`
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}
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type ResultBbo struct {
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CmdID int `json:"cmd_id"`
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Data struct {
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Code string `json:"code"`
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Seq string `json:"seq"`
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TickTime string `json:"tick_time"`
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Bids []struct {
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Price string `json:"price"`
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Volume string `json:"volume"`
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} `json:"bids"`
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Asks []struct {
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Price string `json:"price"`
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Volume string `json:"volume"`
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} `json:"asks"`
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} `json:"data"`
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}
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type ResultsTrade struct {
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CmdID int `json:"cmd_id"`
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Data struct {
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Code string `json:"code"`
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Seq string `json:"seq"`
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TickTime string `json:"tick_time"`
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Price string `json:"price"`
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Volume string `json:"volume"`
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Turnover string `json:"turnover"`
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TradeDirection int `json:"trade_direction"`
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} `json:"data"`
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}
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// Client represents a WebSocket client.
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type Client struct {
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conn *websocket.Conn
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subscriptions map[string]bool // Tracks which topics the client is subscribed to
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}
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// Hub maintains the set of active clients and broadcasts messages to the clients.
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type Hub struct {
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clients map[*Client]bool // All connected clients
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broadcast chan Message // Broadcast channel for messages
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topics map[string][]*Client // Topic to clients mapping for subscriptions
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mu sync.Mutex // Mutex for safe concurrent access
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}
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// Message structure to hold the message content and the topic
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type Message struct {
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Topic string `json:"topic"`
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Content string `json:"content"`
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}
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// newHub Initialize a new Hub
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func newHub() *Hub {
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return &Hub{
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clients: make(map[*Client]bool),
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broadcast: make(chan Message),
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topics: make(map[string][]*Client),
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}
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}
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// run Start the Hub to listen for messages
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func (h *Hub) run() {
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for {
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msg := <-h.broadcast
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// Lock the hub to safely access the topics map
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h.mu.Lock()
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if clients, ok := h.topics[msg.Topic]; ok {
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for _, client := range clients {
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err := client.conn.WriteJSON(msg)
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if err != nil {
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log.Printf("Error writing message to client: %v", err)
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client.conn.Close()
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delete(h.clients, client)
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}
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}
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}
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h.mu.Unlock()
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}
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}
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// Handle WebSocket connections
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func handleConnection(hub *Hub, w http.ResponseWriter, r *http.Request) {
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conn, err := upGrader.Upgrade(w, r, nil)
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if err != nil {
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log.Println("Error during connection upgrade:", err)
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return
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}
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client := &Client{conn: conn, subscriptions: make(map[string]bool)}
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hub.clients[client] = true
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go func() {
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defer func() {
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delete(hub.clients, client)
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for topic := range client.subscriptions {
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hub.mu.Lock()
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hub.topics[topic] = removeClientFromTopic(hub.topics[topic], client)
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hub.mu.Unlock()
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}
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}()
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for {
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var msg Message
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if err = conn.ReadJSON(&msg); err != nil {
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log.Println("Error reading message:", err)
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break
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}
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applogger.Info("message info：%v---%v", msg.Topic, msg.Content)
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if msg.Content == "ping" || msg.Content == "subscribe" {
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client.subscriptions[msg.Topic] = true
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hub.mu.Lock()
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hub.topics[msg.Topic] = append(hub.topics[msg.Topic], client)
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hub.mu.Unlock()
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}
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switch msg.Content {
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case "subscribe":
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hub.broadcast <- Message{Topic: msg.Topic, Content: "subscribe success"}
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case "ping":
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hub.broadcast <- Message{Topic: msg.Topic, Content: "pong"}
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default:
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// TODO: 广播客户端订阅消息
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//hub.broadcast <- msg
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}
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}
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}()
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}
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// subscribeTradeSwitcher content new
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func subscribeTradeSwitcher() *websocket.Conn {
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url := "wss://quote.tradeswitcher.com/quote-b-ws-api?token=bf8f33c446c4494286eccaa57a2e6fac-c-app"
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applogger.Info("subscribePolygon info Url:%v", url)
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conn, _, err := websocket.DefaultDialer.Dial(url, nil)
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if err != nil {
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applogger.Error("Failed to link to wss server：%v", err)
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return nil
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}
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return conn
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}
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func (h *Hub) ForexMarketBBOSwitcher(codeList []string) {
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var dataList DataList // 构造订阅参数
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for _, value := range codeList {
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dataList.SymbolList = append(dataList.SymbolList, Symbol{
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Code: value,
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DepthLevel: 1,
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})
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}
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ticker := time.NewTicker(time.Second * 1)
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defer ticker.Stop()
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for {
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select {
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case <-ticker.C:
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applogger.Info("Execute automatic subscription........")
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if conn := subscribeTradeSwitcher(); conn != nil {
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// Send heartbeat every 10 seconds
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go func() {
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for range time.NewTicker(10 * time.Second).C {
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req := Request{
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CmdID: 22000,
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SeqID: 1447560092,
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Trace: "b9e14618-b43f-4fb3-bf08-0bd1b60f285d",
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Data: DataList{},
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}
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messageBytes, err := json.Marshal(req)
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if err != nil {
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applogger.Error("json.Marshal err:%v", err)
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return
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}
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applogger.Debug("Message send info:%v", string(messageBytes))
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err = conn.WriteMessage(websocket.TextMessage, messageBytes)
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if err != nil {
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applogger.Error("write heartbeat err:%v", err)
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}
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}
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}()
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// Construct subscription parameters
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req := Request{
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CmdID: 22002,
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SeqID: 1447560092,
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Trace: uuid.New().String(),
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Data: dataList,
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}
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messageBytes, err := json.Marshal(req)
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if err != nil {
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applogger.Error("json.Marshal err:%v", err)
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return
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}
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applogger.Debug("Message send info:%v", string(messageBytes))
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err = conn.WriteMessage(websocket.TextMessage, messageBytes)
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if err != nil {
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applogger.Debug("write err:%v", err)
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return
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}
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// 客户端broadcast,消息推送
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h.SendAllClientBBOSwitcher(conn)
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}
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}
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}
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}
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func (h *Hub) ForexMarketTradeSwitcher(codeList []string) {
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var dataList DataList // 构造订阅参数
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for _, value := range codeList {
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dataList.SymbolList = append(dataList.SymbolList, Symbol{
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Code: value,
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DepthLevel: 1,
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})
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}
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ticker := time.NewTicker(time.Second * 1)
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defer ticker.Stop()
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for {
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select {
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case <-ticker.C:
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applogger.Info("Execute automatic subscription........")
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if conn := subscribeTradeSwitcher(); conn != nil {
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// Send heartbeat every 10 seconds
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go func() {
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for range time.NewTicker(10 * time.Second).C {
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req := Request{
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CmdID: 22000,
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SeqID: 1148509458,
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Trace: "a5e37d07-168f-403a-b4cb-08be813e0b91",
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Data: DataList{},
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}
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messageBytes, err := json.Marshal(req)
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if err != nil {
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applogger.Error("json.Marshal err:%v", err)
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return
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}
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applogger.Debug("Message send info:%v", string(messageBytes))
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err = conn.WriteMessage(websocket.TextMessage, messageBytes)
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if err != nil {
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applogger.Error("heartbeat write err:%v", err)
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}
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}
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}()
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// Construct subscription parameters
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req := Request{
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CmdID: 22004,
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SeqID: 1148509458,
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Trace: uuid.New().String(),
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Data: dataList,
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}
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messageBytes, err := json.Marshal(req)
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if err != nil {
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applogger.Error("json.Marshal err:%v", err)
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return
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}
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applogger.Debug("Message send info:%v", string(messageBytes))
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err = conn.WriteMessage(websocket.TextMessage, messageBytes)
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if err != nil {
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applogger.Debug("write err:%v", err)
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return
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}
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// 客户端broadcast,消息推送
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h.SendAllClientTradeSwitcher(conn)
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}
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}
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}
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}
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func (h *Hub) ForexMarketBatchPrice(codeList []string) {
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var dataList model.ConstructParametersPost
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for _, value := range codeList {
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dataList.Trace = uuid.New().String()
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dataList.Data.DataList = append(dataList.Data.DataList, model.DataParameters{
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Code: value,
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KlineType: 1,
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KlineTimestampEnd: 0,
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QueryKlineNum: 1,
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AdjustType: 0,
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})
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}
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go func() {
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for {
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UrlBatchKline := "https://quote.tradeswitcher.com/quote-b-api/batch-kline?token=bf8f33c446c4494286eccaa57a2e6fac-c-app"
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queryStr, err := json.Marshal(&dataList)
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if err != nil {
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return
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}
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bodyStr, err := internal.HttpPost(UrlBatchKline, string(queryStr))
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if err != nil {
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return
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}
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//applogger.Debug("klineBatchPrice data:%v", bodyStr)
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var klineNew model.KlinePostReturnStruct
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if err = json.Unmarshal([]byte(bodyStr), &klineNew); err != nil {
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time.Sleep(3 * time.Second)
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continue
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}
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//applogger.Debug("klineNew count:%v", len(klineNew.Data.KlineList))
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// 将数据写入缓存用来推送K线
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for _, value := range klineNew.Data.KlineList {
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if len(value.KlineData) == 0 {
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continue
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}
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code := model.Check_Code[value.Code]
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if len(code) == 0 {
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code = value.Code
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}
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openPrice := decimal.RequireFromString(value.KlineData[0].OpenPrice).InexactFloat64()
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closePrice := decimal.RequireFromString(value.KlineData[0].ClosePrice).InexactFloat64()
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highPrice := decimal.RequireFromString(value.KlineData[0].HighPrice).InexactFloat64()
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lowPrice := decimal.RequireFromString(value.KlineData[0].LowPrice).InexactFloat64()
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volume := decimal.RequireFromString(value.KlineData[0].Volume).InexactFloat64()
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timestamp := decimal.RequireFromString(value.KlineData[0].Timestamp).IntPart()
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forexJson := []model.ForexJsonData{
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{
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Event: "CAS",
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Pair: code,
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Open: openPrice,
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Close: closePrice,
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High: highPrice,
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|
Low: lowPrice,
|
||
|
|
Volume: int(volume),
|
||
|
|
Timestamp: timestamp,
|
||
|
|
},
|
||
|
|
}
|
||
|
|
forexLastKline <- forexJson
|
||
|
|
}
|
||
|
|
time.Sleep(200 * time.Millisecond)
|
||
|
|
}
|
||
|
|
}()
|
||
|
|
h.ForexMarketBatchPriceBatch()
|
||
|
|
}
|
||
|
|
func (h *Hub) ForexMarketBatchDayPrice(codeList []string) {
|
||
|
|
var dataList model.ConstructParametersPost
|
||
|
|
for _, value := range codeList {
|
||
|
|
dataList.Trace = uuid.New().String()
|
||
|
|
dataList.Data.DataList = append(dataList.Data.DataList, model.DataParameters{
|
||
|
|
Code: value,
|
||
|
|
KlineType: 8,
|
||
|
|
KlineTimestampEnd: 0,
|
||
|
|
QueryKlineNum: 1,
|
||
|
|
AdjustType: 0,
|
||
|
|
})
|
||
|
|
}
|
||
|
|
go func() {
|
||
|
|
for {
|
||
|
|
UrlBatchKline := "https://quote.tradeswitcher.com/quote-b-api/batch-kline?token=bf8f33c446c4494286eccaa57a2e6fac-c-app"
|
||
|
|
queryStr, err := json.Marshal(&dataList)
|
||
|
|
if err != nil {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
bodyStr, err := internal.HttpPost(UrlBatchKline, string(queryStr))
|
||
|
|
if err != nil {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
//applogger.Debug("klineBatchPrice data:%v", bodyStr)
|
||
|
|
var klineNew model.KlinePostReturnStruct
|
||
|
|
if err = json.Unmarshal([]byte(bodyStr), &klineNew); err != nil {
|
||
|
|
time.Sleep(3 * time.Second)
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
//applogger.Debug("klineNew count:%v", len(klineNew.Data.KlineList))
|
||
|
|
// 将数据写入缓存用来推送K线
|
||
|
|
for _, value := range klineNew.Data.KlineList {
|
||
|
|
if len(value.KlineData) == 0 {
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
code := model.Check_Code[value.Code]
|
||
|
|
if len(code) == 0 {
|
||
|
|
code = value.Code
|
||
|
|
}
|
||
|
|
openPrice := decimal.RequireFromString(value.KlineData[0].OpenPrice).InexactFloat64()
|
||
|
|
closePrice := decimal.RequireFromString(value.KlineData[0].ClosePrice).InexactFloat64()
|
||
|
|
highPrice := decimal.RequireFromString(value.KlineData[0].HighPrice).InexactFloat64()
|
||
|
|
lowPrice := decimal.RequireFromString(value.KlineData[0].LowPrice).InexactFloat64()
|
||
|
|
volume := decimal.RequireFromString(value.KlineData[0].Volume).InexactFloat64()
|
||
|
|
timestamp := decimal.RequireFromString(value.KlineData[0].Timestamp).IntPart()
|
||
|
|
forexJson := []model.ForexJsonData{
|
||
|
|
{
|
||
|
|
Event: "CAS-D",
|
||
|
|
Pair: code,
|
||
|
|
Open: openPrice,
|
||
|
|
Close: closePrice,
|
||
|
|
High: highPrice,
|
||
|
|
Low: lowPrice,
|
||
|
|
Volume: int(volume),
|
||
|
|
Timestamp: timestamp,
|
||
|
|
},
|
||
|
|
}
|
||
|
|
forexDayLastKline <- forexJson
|
||
|
|
}
|
||
|
|
time.Sleep(200 * time.Millisecond)
|
||
|
|
}
|
||
|
|
}()
|
||
|
|
h.ForexMarketBatchDayPriceBatch()
|
||
|
|
}
|
||
|
|
|
||
|
|
// SendAllClientTradeSwitcher send message to all clients
|
||
|
|
func (h *Hub) SendAllClientBBOSwitcher(conn *websocket.Conn) {
|
||
|
|
for {
|
||
|
|
_, msg, err := conn.ReadMessage()
|
||
|
|
if err != nil {
|
||
|
|
if websocket.IsUnexpectedCloseError(err, websocket.CloseGoingAway, websocket.CloseAbnormalClosure) {
|
||
|
|
applogger.Error("IsUnexpectedCloseError err:%v", err)
|
||
|
|
}
|
||
|
|
break
|
||
|
|
}
|
||
|
|
var messageToJson ResultBbo
|
||
|
|
if err = json.Unmarshal([]byte(string(msg)), &messageToJson); err != nil {
|
||
|
|
applogger.Error("SendAllClientTradeSwitcher err:%v", err)
|
||
|
|
time.Sleep(5 * time.Second)
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
switch messageToJson.CmdID {
|
||
|
|
case 22001: // 心跳
|
||
|
|
// {"ret":200,"msg":"ok","cmd_id":22001,"seq_id":123,"trace":"3380a7a-3e1f-c3a5-5ee3-9e5be0ec8c241692805462"}
|
||
|
|
applogger.Debug("Heartbeat results:%v", string(msg))
|
||
|
|
case 22999: // 处理订阅数据
|
||
|
|
// {"cmd_id":22999,"data":{"code":"EURUSD","seq":"114101723","tick_time":"1732168153591","bids":[{"price":"1.05478","volume":"100000.00"}],"asks":[{"price":"1.05479","volume":"100000.00"}]}}
|
||
|
|
code := model.Check_Code[messageToJson.Data.Code]
|
||
|
|
if len(code) == 0 {
|
||
|
|
code = messageToJson.Data.Code
|
||
|
|
}
|
||
|
|
tickTime := decimal.RequireFromString(messageToJson.Data.TickTime).IntPart()
|
||
|
|
bids := decimal.RequireFromString(messageToJson.Data.Bids[0].Price).InexactFloat64()
|
||
|
|
asks := decimal.RequireFromString(messageToJson.Data.Asks[0].Price).InexactFloat64()
|
||
|
|
volume := decimal.RequireFromString(messageToJson.Data.Asks[0].Volume).IntPart()
|
||
|
|
quotesMsg := &[]model.ForexLastQuote{
|
||
|
|
{
|
||
|
|
Ev: "C",
|
||
|
|
P: code,
|
||
|
|
T: tickTime,
|
||
|
|
B: bids,
|
||
|
|
A: asks,
|
||
|
|
X: int(volume),
|
||
|
|
},
|
||
|
|
}
|
||
|
|
msgStr, err := json.Marshal(quotesMsg)
|
||
|
|
if err != nil {
|
||
|
|
applogger.Error("json.Marshal err:%v", err)
|
||
|
|
time.Sleep(5 * time.Second)
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
applogger.Info("Message result:%v", string(msgStr))
|
||
|
|
// 广播数据
|
||
|
|
h.broadcast <- Message{Topic: topic_c, Content: string(msgStr)}
|
||
|
|
default:
|
||
|
|
applogger.Debug("Message result:%v", string(msg))
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func (h *Hub) SendAllClientTradeSwitcher(conn *websocket.Conn) {
|
||
|
|
for {
|
||
|
|
_, msg, err := conn.ReadMessage()
|
||
|
|
if err != nil {
|
||
|
|
if websocket.IsUnexpectedCloseError(err, websocket.CloseGoingAway, websocket.CloseAbnormalClosure) {
|
||
|
|
applogger.Error("IsUnexpectedCloseError err:%v", err)
|
||
|
|
}
|
||
|
|
break
|
||
|
|
}
|
||
|
|
var messageToJson ResultsTrade
|
||
|
|
if err = json.Unmarshal(msg, &messageToJson); err != nil {
|
||
|
|
applogger.Error("json.Unmarshal err:%v", err)
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
switch messageToJson.CmdID {
|
||
|
|
case 22001: // 处理心跳
|
||
|
|
// {"ret":200,"msg":"ok","cmd_id":22001,"seq_id":123456,"trace":"3380a7a-3e1f-c3a5-5ee3-9e5be0ec8c241692805462787878"}
|
||
|
|
applogger.Debug("Heartbeat results:%v", string(msg))
|
||
|
|
case 22998: // 处理订阅数据
|
||
|
|
// {"cmd_id":22998,"data":{"code":"XAUUSD","seq":"65087341","tick_time":"1732267727182","price":"2694.84","volume":"95.00","turnover":"0.00","trade_direction":0}}
|
||
|
|
code := model.Check_Code[messageToJson.Data.Code]
|
||
|
|
if len(code) == 0 {
|
||
|
|
code = messageToJson.Data.Code
|
||
|
|
}
|
||
|
|
tradeMsg := &[]model.ForexTrade{
|
||
|
|
{
|
||
|
|
Ev: "T",
|
||
|
|
Code: code,
|
||
|
|
Seq: messageToJson.Data.Seq,
|
||
|
|
TickTime: messageToJson.Data.TickTime,
|
||
|
|
Price: messageToJson.Data.Price,
|
||
|
|
Volume: messageToJson.Data.Volume,
|
||
|
|
Turnover: messageToJson.Data.Turnover,
|
||
|
|
TradeDirection: messageToJson.Data.TradeDirection,
|
||
|
|
},
|
||
|
|
}
|
||
|
|
msgStr, err := json.Marshal(tradeMsg)
|
||
|
|
if err != nil {
|
||
|
|
applogger.Error("json.Marshal err:%v", err)
|
||
|
|
time.Sleep(5 * time.Second)
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
applogger.Info("Message result:%v", string(msgStr))
|
||
|
|
// 广播数据
|
||
|
|
h.broadcast <- Message{
|
||
|
|
Topic: topic_t,
|
||
|
|
Content: string(msgStr),
|
||
|
|
}
|
||
|
|
h.broadcast <- Message{
|
||
|
|
Topic: topic_s,
|
||
|
|
Content: string(msgStr),
|
||
|
|
}
|
||
|
|
default:
|
||
|
|
applogger.Debug("Message result:%v", string(msg))
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func (h *Hub) ForexMarketBatchPriceBatch() {
|
||
|
|
for dataValue := range forexLastKline {
|
||
|
|
applogger.Info("Message result:%v", dataValue)
|
||
|
|
message, err := json.Marshal(&dataValue)
|
||
|
|
if err != nil {
|
||
|
|
time.Sleep(5 * time.Second)
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
// 广播数据
|
||
|
|
h.broadcast <- Message{Topic: topic, Content: string(message)}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func (h *Hub) ForexMarketBatchDayPriceBatch() {
|
||
|
|
for dataValue := range forexDayLastKline {
|
||
|
|
applogger.Info("Message result:%v", dataValue)
|
||
|
|
message, err := json.Marshal(&dataValue)
|
||
|
|
if err != nil {
|
||
|
|
time.Sleep(5 * time.Second)
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
// 广播数据
|
||
|
|
h.broadcast <- Message{Topic: topic_d, Content: string(message)}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// ForexMarket content
|
||
|
|
func (h *Hub) ForexMarket() {
|
||
|
|
ticker := time.NewTicker(time.Second * 10)
|
||
|
|
defer ticker.Stop()
|
||
|
|
for {
|
||
|
|
select {
|
||
|
|
case <-ticker.C:
|
||
|
|
applogger.Info("Execute automatic subscription........")
|
||
|
|
if conn := subscribePolygon(); conn != nil {
|
||
|
|
h.SendAllClientNew(conn) // 客户端broadcast,消息推送
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// subscribePolygon Link to third-party services
|
||
|
|
func subscribePolygon() *websocket.Conn {
|
||
|
|
url := fmt.Sprintf("wss://%v/forex", config.Config.ShareGather.PolygonWss)
|
||
|
|
applogger.Info("subscribePolygon info Url:%v", url)
|
||
|
|
conn, _, err := websocket.DefaultDialer.Dial(url, nil)
|
||
|
|
if err != nil {
|
||
|
|
applogger.Error("Failed to link to wss server：%v", err)
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
return conn
|
||
|
|
}
|
||
|
|
|
||
|
|
// SendAllClientNew send message to all clients
|
||
|
|
func (h *Hub) SendAllClientNew(conn *websocket.Conn) {
|
||
|
|
for {
|
||
|
|
_, msg, err := conn.ReadMessage()
|
||
|
|
if err != nil {
|
||
|
|
if websocket.IsUnexpectedCloseError(err, websocket.CloseGoingAway, websocket.CloseAbnormalClosure) {
|
||
|
|
applogger.Error("IsUnexpectedCloseError error: %v", err)
|
||
|
|
}
|
||
|
|
break
|
||
|
|
}
|
||
|
|
|
||
|
|
applogger.Debug("ReadMessage data info：%v", string(msg))
|
||
|
|
|
||
|
|
message := string(msg)
|
||
|
|
if strings.Contains(message, "Connected Successfully") {
|
||
|
|
// 鉴权
|
||
|
|
// {"action":"auth","params":"vG4tCD5emAFPkS4kWtXxJntMASyN4dnv"}
|
||
|
|
keyStr := model.SendAuthority{
|
||
|
|
Action: "auth",
|
||
|
|
Params: config.Config.ShareGather.PolygonKey,
|
||
|
|
}
|
||
|
|
authStr, err := JsonMarshal(keyStr)
|
||
|
|
if err != nil {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if err = Send(conn, string(authStr)); err != nil {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
} else if strings.Contains(message, "authenticated") {
|
||
|
|
// 发起实时价格订阅
|
||
|
|
// {"action":"subscribe", "params":"CAS.*"}
|
||
|
|
subStr := model.SendAuthority{Action: "subscribe", Params: "CAS.*"}
|
||
|
|
resultStr, err := JsonMarshal(subStr)
|
||
|
|
if err != nil {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if err = Send(conn, string(resultStr)); err != nil {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
// 发起报价(卖一|买一)订阅
|
||
|
|
// {"action":"subscribe", "params":"C.*"}
|
||
|
|
subStrC := model.SendAuthority{Action: "subscribe", Params: "C.*"}
|
||
|
|
resultStrC, err := JsonMarshal(subStrC)
|
||
|
|
if err != nil {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if err = Send(conn, string(resultStrC)); err != nil {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
// 广播数据
|
||
|
|
//[{"ev":"CAS","sym":"C.C:EUR-USD","i":"50578","x":4,"p":215.9721,"s":100,"t":1611082428813,"z":3}]
|
||
|
|
//[{"ev":"C","p":"PLN/NOK","i":0,"a":2.7225,"b":2.7214,"x":48,"t":1730194133000}]
|
||
|
|
var topicTop string
|
||
|
|
if strings.Contains(message, "\"ev\":\"CAS\"") {
|
||
|
|
topicTop = topic
|
||
|
|
} else if strings.Contains(message, "\"ev\":\"C\"") {
|
||
|
|
topicTop = topic_c
|
||
|
|
}
|
||
|
|
h.broadcast <- Message{Topic: topicTop, Content: message}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Send Subscribe send message
|
||
|
|
func Send(conn *websocket.Conn, data string) error {
|
||
|
|
if conn == nil {
|
||
|
|
applogger.Error("WebSocket sent error: no connection available")
|
||
|
|
return errors.New("WebSocket sent error: no connection available")
|
||
|
|
}
|
||
|
|
if err := conn.WriteMessage(websocket.TextMessage, []byte(data)); err != nil {
|
||
|
|
applogger.Error("WebSocket sent error: data=%s, error=%s", data, err)
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
// JsonMarshal marshal json
|
||
|
|
func JsonMarshal(v interface{}) ([]byte, error) {
|
||
|
|
str, err := json.Marshal(v)
|
||
|
|
if err != nil {
|
||
|
|
applogger.Error("json.Marshal error: %v", err)
|
||
|
|
return []byte{}, err
|
||
|
|
}
|
||
|
|
return str, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
// removeClientFromTopic Remove a client from a topic
|
||
|
|
func removeClientFromTopic(clients []*Client, c *Client) []*Client {
|
||
|
|
for i, client := range clients {
|
||
|
|
if client == c {
|
||
|
|
return append(clients[:i], clients[i+1:]...)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return clients
|
||
|
|
}
|
||
|
|
|
||
|
|
// GetMongodbForexCode select forex code
|
||
|
|
func GetMongodbForexCode() []string {
|
||
|
|
dateList, err := data.MgoFind(data.ForexListBak, bson.M{})
|
||
|
|
if err != nil {
|
||
|
|
applogger.Error("MgoFind info err: %v", err)
|
||
|
|
return []string{}
|
||
|
|
}
|
||
|
|
//applogger.Info("MgoFind info len: %v", dateList)
|
||
|
|
var dateListStr []string
|
||
|
|
for _, value := range dateList.([]primitive.M) {
|
||
|
|
code := value["code"].(string)
|
||
|
|
dateListStr = append(dateListStr, code)
|
||
|
|
}
|
||
|
|
return dateListStr
|
||
|
|
}
|