public static List<Emitent> EmitentList = new List<Emitent>(); // Список всех эмитентов
#endregion Fields
#region Methods
// Функция по затягиванию информации об эмитентах
public static bool UpdateEmitents()
{
bool result = false;
EmitentList.Clear();
try
{
WebDownload downloadClient = new WebDownload(5 * 60 * 1000);
string responseBody = downloadClient.DownloadString("http://www.finam.ru/cache/icharts/icharts.js");
string[] responseVars = responseBody.Split('\n');
string[] emitentIDs = { };
string[] emitentNames = { };
string[] emitentCodes = { };
string[] emitentMarkets = { };
for (int i = 0; i < responseVars.Count(); i++)
{
string[] str = responseVars[i].Split('=');
switch (i)
{
case 0:
emitentIDs = responseVars[i].Split(',');
emitentIDs = clearBrakes(emitentIDs);
break;
case 1:
emitentNames = responseVars[i].Split(',');
emitentNames = clearBrakes(emitentNames);
break;
case 2:
emitentCodes = responseVars[i].Split(',');
emitentCodes = clearBrakes(emitentCodes);
break;
case 3:
emitentMarkets = responseVars[i].Split(',');
emitentMarkets = clearBrakes(emitentMarkets);
break;
default:
break;
}
}
for (int i = 0; i < emitentIDs.Count(); i++)
{
Emitent emitent = new Emitent()
{
ID = int.Parse(emitentIDs[i]),
Name = emitentNames[i].Trim(new char[] {'\''}),
Code = emitentCodes[i].Trim(new char[] { '\'' }),
Market = int.Parse(emitentMarkets[i])
};
EmitentList.Add(emitent);
}
result = true;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return result;
}
static void Main(string[] args)
{
var periods = GetPeriods();
Period period = null;
if(args.Length != 4)
{
Console.WriteLine("Usage: FinamTicksDownloader.exe ticker period start_date end_date");
Console.WriteLine("Example 1:");
Console.WriteLine("\tFinamTicksDownloader.exe RTS ticks 2013.03.12 2013.05.13");
Console.WriteLine("\twill download RTS tick data since 12 March 2013 till 13 May 2013");
Console.WriteLine("Example 2:");
Console.WriteLine("\tFinamTicksDownloader.exe Si M5 2013.03.12 2013.05.13");
Console.WriteLine("\twill download Si 5 minute tick data since 12 March 2013 till 13 May 2013");
Console.WriteLine("Available periods:");
foreach(var p in periods)
{
Console.WriteLine("\t{0}\t-\t{1}", p.Name, p.Description);
}
return;
}
period = periods.Where(p => p.Name.ToLower() == args[1].ToLower()).FirstOrDefault();
if(period == null)
{
Console.WriteLine("Period with name " + args[1] + " not found");
return;
}
period.HowMuchDaysToDownloadAtTime = 10;
DateTime startDate = DateTime.Parse(args[2]);
DateTime endDate = DateTime.Parse(args[3]);
Console.WriteLine("Downloading since " + startDate.ToDayString() + " till " + endDate.ToDayString());
Console.Write("Loading tickers list...");
EmitentHelper.UpdateEmitents();
Console.WriteLine("OK");
var ticker = EmitentHelper.EmitentList.Where(x => x.Name == args[0] && x.Market == 14).FirstOrDefault();
if(ticker == null)
{
Console.WriteLine("Ticker with name " + args[0] + " not found");
return;
}
Console.WriteLine("Using ticker " + ticker);
string fileName = String.Format("SPFB.{0}-{1}_{2:D4}{3:D2}{4:D2}_{5:D4}{6:D2}{7:D2}.csv",
ticker.Name,
period.Name,
startDate.Year,
startDate.Month,
startDate.Day,
endDate.Year,
endDate.Month,
endDate.Day
);
DateTime currentDateFrom = startDate;
while (currentDateFrom <= endDate)
{
DateTime currentDateTo = getCurrentDateTo(currentDateFrom, period, endDate);
WebDownload webClient = new WebDownload(5 * 60 * 1000);
webClient.Headers.Add("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.64 Safari/537.31");
webClient.Headers.Add("Referer", "http://www.finam.ru/analysis/profile041CA00007/default.asp");
webClient.Headers.Add("Accept", "text/html, application/xml;q=0.9, application/xhtml+xml, image/png, image/webp, image/jpeg, image/gif, image/x-xbitmap, */*;q=0.1");
webClient.Headers.Add("Accept-Language", "en-US,en;q=0.9");
webClient.Headers.Add("Accept-Encoding", "gzip, deflate");
string tempFileName = Path.GetTempPath() + Guid.NewGuid().ToString() + ".txt";
string chunkFrom = String.Format("{0:D2}{1:D2}{2:D2}",
currentDateFrom.Year % 100,
currentDateFrom.Month,
currentDateFrom.Day);
string chunkTo = String.Format("{0:D2}{1:D2}{2:D2}",
currentDateTo.Year % 100,
currentDateTo.Month,
currentDateTo.Day);
string url = String.Format(
"http://195.128.78.52/{6}_{0}_{0}.txt?" +
"market={8}&em={7}&code={6}&df={1}&mf={2}&yf={3}&dt={10}&mt={11}&yt={12}&p={4}&" +
"f={6}_{0}_{9}&e=.txt&cn={6}&dtf=1&tmf=1&MSOR=0&mstime=on&" +
"mstimever=1&sep=1&sep2=1&datf={5}",
chunkFrom,
currentDateFrom.Day,
currentDateFrom.Month - 1,
currentDateFrom.Year,
period.ParameterId,
period.DataFormat,
ticker.Code,
ticker.ID,
ticker.Market,
chunkTo,
currentDateTo.Day,
currentDateTo.Month - 1,
currentDateTo.Year
);
if (File.Exists(tempFileName))
File.Delete(tempFileName);
Console.WriteLine("Downloading from " + currentDateFrom.ToDayString() + " to " +
currentDateTo.ToDayString());
try
{
webClient.DownloadFile(url, tempFileName);
long size = new FileInfo(tempFileName).Length;
long mbSize = (size >> 20);
Console.WriteLine("Downloaded " + mbSize + " Mbytes");
if ((mbSize > 27) && (period.HowMuchDaysToDownloadAtTime > 0))
{
Console.WriteLine("Possibility of incomplete data. Will change to 1 day increment and retry.");
period.HowMuchDaysToDownloadAtTime = 0;
Thread.Sleep(5 * 1000);
continue;
}
if (size == 0)
{
Console.WriteLine("Skipping " + currentDateFrom.ToDayString());
currentDateFrom = currentDateFrom.AddDays(period.HowMuchDaysToDownloadAtTime + 1);
Thread.Sleep(5000);
continue;
}
if (!fileContainsStockData(tempFileName))
{
Console.WriteLine("File doesn't contain stock data, trying again (file size: " + size + " bytes)");
if (size > 0 && size < 300)
{
Console.WriteLine("Message: ");
Console.WriteLine(File.ReadAllText(tempFileName, Encoding.GetEncoding(1251)));
}
Thread.Sleep(5 * 1000);
continue;
}
Thread.Sleep(5 * 1000);
}
catch (Exception ex)
{
Console.WriteLine("Exception: " + ex.Message);
Console.WriteLine("Trying again");
Thread.Sleep(5 * 1000);
continue;
}
appendAndDelete(tempFileName, fileName);
currentDateFrom = currentDateFrom.AddDays(period.HowMuchDaysToDownloadAtTime + 1);
}
}
