hqchart/src/jscommon/umychart.ws.stock.js

HQChart - H5, 微信小程序 沪深/港股/数字货币/期货/美股 K线图(kline),走势图,缩放,拖拽,十字光标,画图工具,截图,筹码图. 分析家语法,通达信语法,(麦语法),第3方数据对接

///////////////////////////////////////////////////////////////
//  Web socket 行情接收类
//

function JSWSStockResource() 
{
  this.Domain = "wss://websocket-test.zealink.com";               //websocket 域名
}

var g_JSWSStockResource = new JSWSStockResource();


function JSWSStock()
{
    this.IsConnect=false;   //是否连接
    this.Url=g_JSWSStockResource.Domain+'/WebSocket/StockAll.ashx';
    this.Socket;

    this.RecvSnapshotDataCallback;  //快照数据到达
    this.RecvDetailDataCallback;    //分笔数据到达
    this.RecvFlowDataCallback;      //资金流数据到达

    this.Total={Snapshot:0, Detail:0, Flow:0 }  //统计一共接收到的数据条数

    //option: { Callback: {Snapshot:, Detail:, Flow:}}
    this.SetOption=function(option)
    {
        if (!Option) return;

        if (option.Callback)
        {
            var callback=option.Callback;
            if (callback.Snapshot) this.RecvSnapshotDataCallback=callback.Snapshot;
            if (callback.Detail) this.RecvDetailDataCallback=callback.Detail;
            if (callback.Flow) this.RecvFlowDataCallback=callback.Flow;
        }
    }

    this.Create=function(option) 
    {
        this.SetOption(option);

        this.Socket=new WebSocket(this.Url);
        if (!this.Socket) return false;

        console.log(`[JSWSStock::Create] connect=${this.Url}`);

        var self=this;
        this.Socket.onopen=function(e) { self.OnOpen(e); }; 
        this.Socket.onmessage=function(e) { self.OnMessage(e)} ;
        this.Socket.onclose=function(e) { self.OnClose(e); }
        this.Socket.onerror=function(e) { self.OnError(e); }

        console.log(`[JSWSStock::Create] readyState=${this.Socket.readyState}`);

        return true;
    }

    this.Close=function()
    {
        if (this.Socket) this.Socket.close();
    }

    this.OnMessage=function(e)
    {
        var message=JSON.parse(e.data);
        if (!message.data || !message.data.data) return;
        var data=message.data.data;
        if (data.length<=0) return;

        switch(message.id)
        {
            case 20:
                this.Total.Snapshot+=data.length;
                if (this.RecvSnapshotDataCallback) this.RecvSnapshotDataCallback(message.data);
                break;
            case 10:
                this.Total.Detail+=data.length;
                if (this.RecvDetailDataCallback) this.RecvDetailDataCallback(data);
                break;
            case 30:
                this.Total.Flow+=data.length;
                if (this.RecvFlowDataCallback) this.RecvFlowDataCallback(data);
                break;
        }
    }

    this.OnClose=function(e)
    {
        console.log('[JSWSStock::OnClose] e ', e);
        console.log(`[JSWSStock::OnClose] readyState=${this.Socket.readyState}`);
    }

    this.OnOpen=function(e)
    {
        console.log('[JSWSStock::OnOpen] e ', e);
        console.log(`[JSWSStock::OnOpen] readyState=${this.Socket.readyState}`);
    }

    this.OnError=function(e)
    {
        console.log('[JSWSStock::OnOpen] e ', e);
    }
}


JSWSStock.SetDomain = function (domain) 
{
    if (domain) g_JSWSStockResource.Domain = domain;
}