Example #1
0
        protected void feedGetSeriesFromFileCallback(IWrite iWrite, string cmdName, object[] cmdArguments)
        {
            int argsNum = cmdArguments.Length;

            string[] args = (string[])cmdArguments;
            //            string filename = "yahoo_feed_data.csv";
            string filename = "yahoo_feed_data_5y.csv";

            switch (argsNum)
            {
            case 2:
                filename = args[1];
                break;

            default:
                break;
            }

            if (filename == null)
            {
                iWrite.WriteLine("Filename is not specified");
            }
            else
            {
                IDataFeed            dataFeed = new FeedYahoo();
                bool                 result   = dataFeed.GetSeries(filename, out FeedSeries);
                TA.PriceVolumeSeries series   = FeedSeries;
                if (result)
                {
                    iWrite.WriteLine("Parsed " + series.Data.Count + " entries");
                }
                else
                {
                    iWrite.WriteLine("Failed to read data from server");
                }
            }
        }
        protected void feedGetSeriesFromFileCallback(IWrite iWrite, string cmdName, object[] cmdArguments)
        {
            int argsNum = cmdArguments.Length;
            string[] args = (string[])cmdArguments;
            //            string filename = "yahoo_feed_data.csv";
            string filename = "yahoo_feed_data_5y.csv";
            switch (argsNum)
            {
                case 2:
                    filename = args[1];
                    break;
                default:
                    break;
            }

            if (filename == null)
            {
                iWrite.WriteLine("Filename is not specified");
            }
            else
            {
                IDataFeed dataFeed = new FeedYahoo();
                bool result = dataFeed.GetSeries(filename, out FeedSeries);
                TA.PriceVolumeSeries series = FeedSeries;
                if (result)
                {
                    iWrite.WriteLine("Parsed " + series.Data.Count + " entries");
                }
                else
                {
                    iWrite.WriteLine("Failed to read data from server");
                }
            }
        }
        protected void feedGetSeriesCallback(IWrite iWrite, string cmdName, object[] cmdArguments, bool outputToFile)
        {
            int argsNum = cmdArguments.Length;
            string symbol = null;
            DateTime from = DateTime.Today - TimeSpan.FromDays(30);
            DateTime to = DateTime.Now;
            DateTime tmp;
            bool result = true;
            string[] args = (string[])cmdArguments;
            string filename = null;

            switch (argsNum)
            {
                case 1:
                    result = false;
                    break;
                case 2:
                    if (outputToFile)
                    {
                        result = false;
                    }
                    else
                    {
                        symbol = args[1];
                    }
                    break;
                case 3:
                    if (outputToFile)
                    {
                        symbol = args[1];
                        filename = args[2];
                    }
                    else
                    {
                        symbol = args[1];
                        result = DateTime.TryParse(args[2], out tmp);
                        if (result) from = tmp;
                    }
                    break;
                case 4:
                    if (outputToFile)
                    {
                        symbol = args[1];
                        filename = args[2];
                        result = DateTime.TryParse(args[3], out tmp);
                        if (result) from = tmp;
                    }
                    else
                    {
                        symbol = args[1];
                        result = DateTime.TryParse(args[2], out tmp);
                        if (result) from = tmp;
                        result = DateTime.TryParse(args[3], out tmp);
                        if (result) to = tmp;
                    }
                    break;
                case 5:
                default:
                    if (outputToFile)
                    {
                        symbol = args[1];
                        filename = args[2];
                        result = DateTime.TryParse(args[3], out tmp);
                        if (result) from = tmp;
                        result = DateTime.TryParse(args[4], out tmp);
                        if (result) to = tmp;
                    }
                    else
                    {
                        symbol = args[1];
                        result = DateTime.TryParse(args[2], out tmp);
                        if (result) from = tmp;
                        result = DateTime.TryParse(args[3], out tmp);
                        if (result) to = tmp;
                    }
                    break;
            }

            if (!result)
            {
                iWrite.WriteLine("Please, specify symbol, from and to date");
                return;
            }

            IDataFeed dataFeed = new FeedYahoo();
            result = dataFeed.GetSeries(from, to, new Equity(symbol), DataFeed.DataType.Daily, out FeedSeries);
            TA.PriceVolumeSeries series = FeedSeries;
            if (result)
            {
                System.IO.FileStream fileStream = null;
                iWrite.WriteLine("Parsed " + series.Data.Count + " entries");
                if (outputToFile)
                {
                    bool shouldClose = false;
                    try
                    {
                        fileStream = new System.IO.FileStream(filename, FileMode.CreateNew, FileAccess.Write, FileShare.Read);
                        shouldClose = true;
                        StreamWriter streamWriter = new StreamWriter(fileStream);
                        streamWriter.Write(series.ToString(TA.PriceVolumeSeries.Format.Table));
                        streamWriter.Flush();
                        fileStream.Close();
                        shouldClose = false;
                    }
                    catch (IOException e)
                    {
                        iWrite.WriteLine(e.ToString());
                    }
                    if (shouldClose)
                    {
                        fileStream.Close();
                    }
                }
                else
                {
                    iWrite.WriteLine(series.ToString(TA.PriceVolumeSeries.Format.Table));
                }
            }
            else
            {
                iWrite.WriteLine("Failed to read data from server");
            }
        }
Example #4
0
        protected void feedGetSeriesCallback(IWrite iWrite, string cmdName, object[] cmdArguments, bool outputToFile)
        {
            int      argsNum = cmdArguments.Length;
            string   symbol  = null;
            DateTime from    = DateTime.Today - TimeSpan.FromDays(30);
            DateTime to      = DateTime.Now;
            DateTime tmp;
            bool     result = true;

            string[] args     = (string[])cmdArguments;
            string   filename = null;

            switch (argsNum)
            {
            case 1:
                result = false;
                break;

            case 2:
                if (outputToFile)
                {
                    result = false;
                }
                else
                {
                    symbol = args[1];
                }
                break;

            case 3:
                if (outputToFile)
                {
                    symbol   = args[1];
                    filename = args[2];
                }
                else
                {
                    symbol = args[1];
                    result = DateTime.TryParse(args[2], out tmp);
                    if (result)
                    {
                        from = tmp;
                    }
                }
                break;

            case 4:
                if (outputToFile)
                {
                    symbol   = args[1];
                    filename = args[2];
                    result   = DateTime.TryParse(args[3], out tmp);
                    if (result)
                    {
                        from = tmp;
                    }
                }
                else
                {
                    symbol = args[1];
                    result = DateTime.TryParse(args[2], out tmp);
                    if (result)
                    {
                        from = tmp;
                    }
                    result = DateTime.TryParse(args[3], out tmp);
                    if (result)
                    {
                        to = tmp;
                    }
                }
                break;

            case 5:
            default:
                if (outputToFile)
                {
                    symbol   = args[1];
                    filename = args[2];
                    result   = DateTime.TryParse(args[3], out tmp);
                    if (result)
                    {
                        from = tmp;
                    }
                    result = DateTime.TryParse(args[4], out tmp);
                    if (result)
                    {
                        to = tmp;
                    }
                }
                else
                {
                    symbol = args[1];
                    result = DateTime.TryParse(args[2], out tmp);
                    if (result)
                    {
                        from = tmp;
                    }
                    result = DateTime.TryParse(args[3], out tmp);
                    if (result)
                    {
                        to = tmp;
                    }
                }
                break;
            }

            if (!result)
            {
                iWrite.WriteLine("Please, specify symbol, from and to date");
                return;
            }

            IDataFeed dataFeed = new FeedYahoo();

            result = dataFeed.GetSeries(from, to, new Equity(symbol), DataFeed.DataType.Daily, out FeedSeries);
            TA.PriceVolumeSeries series = FeedSeries;
            if (result)
            {
                System.IO.FileStream fileStream = null;
                iWrite.WriteLine("Parsed " + series.Data.Count + " entries");
                if (outputToFile)
                {
                    bool shouldClose = false;
                    try
                    {
                        fileStream  = new System.IO.FileStream(filename, FileMode.CreateNew, FileAccess.Write, FileShare.Read);
                        shouldClose = true;
                        StreamWriter streamWriter = new StreamWriter(fileStream);
                        streamWriter.Write(series.ToString(TA.PriceVolumeSeries.Format.Table));
                        streamWriter.Flush();
                        fileStream.Close();
                        shouldClose = false;
                    }
                    catch (IOException e)
                    {
                        iWrite.WriteLine(e.ToString());
                    }
                    if (shouldClose)
                    {
                        fileStream.Close();
                    }
                }
                else
                {
                    iWrite.WriteLine(series.ToString(TA.PriceVolumeSeries.Format.Table));
                }
            }
            else
            {
                iWrite.WriteLine("Failed to read data from server");
            }
        }