MTP2.0_CSharp/Muchinfo.Common/Fx4.0/Mucinfo.NewWinChart/Easychart.Finance/Easychart.Finance.DataClient/EasyChartDataClient.cs

namespace Easychart.Finance.DataClient
{
    using Easychart.Finance;
    using Easychart.Finance.DataProvider;
    using System;
    using System.Globalization;
    using System.IO;
    using System.Net;
    using System.Runtime.CompilerServices;
    using System.Text;

    public class EasyChartDataClient : DataClientBase
    {
        public event EventHandler OnFinished;

        public event DataProgress OnProgress;

        public event StreamingDataChanged OnStreamingData;

        public event EventHandler OnStreamingStopped;

        public EasyChartDataClient()
        {
            this.OnFinished = (EventHandler) Delegate.Remove(this.OnFinished, null);
            this.OnProgress = (DataProgress) Delegate.Remove(this.OnProgress, null);
        }

        public override void DownloadStreaming()
        {
            try
            {
                string str2;
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://data.easychart.net/streaming.aspx?Symbols=" + base.GetStreamingSymbol(";"));
                if ((base.Proxy != null) && (base.Proxy != ""))
                {
                    request.Proxy = new WebProxy(base.Proxy);
                }
                request.UserAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; .NET CLR 1.0.3705; .NET CLR 1.1.4322)";
                HttpWebResponse response = (HttpWebResponse)request.GetResponse();
                StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.ASCII);
            Label_007A:
                str2 = reader.ReadLine();
                if (str2 != null)
                {
                    string[] strArray = str2.Split(new char[] { ';' });
                    if (this.OnStreamingData != null)
                    {
                        IFormatProvider uSFormat = FormulaHelper.USFormat;
                        DataPacket dp = new DataPacket(strArray[0], DateTime.Parse(strArray[1], DateTimeFormatInfo.InvariantInfo), (double) float.Parse(strArray[2], uSFormat), double.Parse(strArray[3], uSFormat));
                        dp.TimeZone = double.MaxValue;
                        this.OnStreamingData(this, dp);
                    }
                    goto Label_007A;
                }
            }
            catch (Exception exception)
            {
                base.LastError = exception;
            }
            finally
            {
                if (this.OnStreamingStopped != null)
                {
                    this.OnStreamingStopped(this, new EventArgs());
                }
            }
        }

        public override CommonDataProvider GetData(string symbols, DataCycle dataCycle, DateTime startTime, DateTime endTime)
        {
            byte[] bs = base.DownloadBinary(symbols, "http://subscribe.easychart.net/member/datafeed.aspx?f=BinaryHistory&AddWhenNoSymbol=1&Symbol=" + symbols);
            if (bs != null)
            {
                CommonDataProvider provider = new CommonDataProvider(null);
                provider.LoadByteBinary(bs);
                provider.SetStringData("Code", symbols.ToUpper());
                return provider;
            }
            return null;
        }

        public override DataPacket[] GetEodData(string Exchanges, string[] symbols, DateTime Time)
        {
            string str = base.DownloadString("http://subscribe.easychart.net/member/datafeed.aspx?f=EndOfDay&Exchanges=" + Exchanges + "&Date=" + Time.ToString("yyyy-MM-dd"));
            if ((str != null) && (str != ""))
            {
                string[] strArray = str.Trim().Split(new char[] { '\r' });
                DataPacket[] packetArray = new DataPacket[strArray.Length];
                for (int i = 0; i < packetArray.Length; i++)
                {
                    packetArray[i] = DataPacket.ParseEODData(strArray[i].Trim());
                }
                return packetArray;
            }
            return base.GetEodData(Exchanges, symbols, Time);
        }

        public override string[] GetExchanges()
        {
            return new string[] { "AMEX;Nasdaq;Nyse;^=All US & Index", "AMEX;Nasdaq;Nyse=All US", "AMEX", "Nasdaq", "Nyse", "OTC+BB=OTC BB", "Shanghai", "Shenzhen", "TOR;CDNX=Canada", "TOR=Toronto", "CDNX=Vancouver", "ASX", "^=Global Indices" };
        }

        public override string[] GetIndustry()
        {
            string str = base.DownloadString("http://data.easychart.net/Industry.aspx");
            if (str != null)
            {
                return str.Split(new char[] { '\r' });
            }
            return base.GetIndustry();
        }

        public override bool Login(string Username, string Password)
        {
            base.Ticket = base.DownloadString("http://subscribe.easychart.net/GetTicket.aspx?UserId=" + Username + "&Password=" + Password);
            return ((base.Ticket != null) && (base.Ticket != ""));
        }

        public override string[] LookupSymbols(string Key, string Exchanges, string StockType, string Market)
        {
            if (base.Logined)
            {
                string str = base.DownloadString("http://subscribe.easychart.net/member/datafeed.aspx?f=SymbolList&Exchanges=" + Exchanges);
                if (str != null)
                {
                    return str.Trim().Split(new char[] { '\r' });
                }
            }
            return null;
        }

        public override void StopDownload()
        {
            base.Canceled = true;
        }

        public override string DataFeedName
        {
            get
            {
                return "Easy Chart Demo Data Feed";
            }
        }

        public override string Description
        {
            get
            {
                return "This is a free data feed, provided by http://finance.easychart.net.";
            }
        }

        public override string HomePage
        {
            get
            {
                return "http://finance.easychart.net";
            }
        }

        public override bool IsFree
        {
            get
            {
                return true;
            }
        }

        public override string LoginURL
        {
            get
            {
                return "http://subscribe.easychart.net/login.aspx";
            }
        }

        public override string RegURL
        {
            get
            {
                return "http://subscribe.easychart.net/reg.aspx";
            }
        }

        public override bool SupportEod
        {
            get
            {
                return true;
            }
        }

        public override bool SupportIndustry
        {
            get
            {
                return true;
            }
        }

        public override bool SupportIntraday
        {
            get
            {
                return false;
            }
        }

        public override bool SupportStreaming
        {
            get
            {
                return true;
            }
        }

        public override bool SupportSymbolList
        {
            get
            {
                return true;
            }
        }
    }
}