public string GetExchangeForSymbol(string symbol)
{
var builder = new DownloadURIBuilder("", symbol);
DateTime startdate = DateTime.Now.AddDays(-2);
DateTime enddate = DateTime.Now.AddDays(-1);
string uri = builder.GetGetPricesUrlForRecentData(startdate, enddate);
WebClient wClient = new WebClient();
NameValueCollection myQueryStringCollection = new NameValueCollection();
myQueryStringCollection.Add("symbol", _symbol);
wClient.QueryString = myQueryStringCollection;
string result = wClient.DownloadString(uri);
string exchange = result.Substring(11, result.IndexOf("\n", System.StringComparison.Ordinal) - 11);
return exchange;
}
public string GetExchangeForSymbol(string symbol)
{
var builder = new DownloadURIBuilder("", symbol);
DateTime startdate = DateTime.Now.AddDays(-2);
DateTime enddate = DateTime.Now.AddDays(-1);
string uri = builder.GetGetPricesUrlForRecentData(startdate, enddate);
WebClient wClient = new WebClient();
NameValueCollection myQueryStringCollection = new NameValueCollection();
myQueryStringCollection.Add("symbol", _symbol);
wClient.QueryString = myQueryStringCollection;
string result = wClient.DownloadString(uri);
string exchange = result.Substring(11, result.IndexOf("\n", System.StringComparison.Ordinal) - 11);
return(exchange);
}
/// <summary>
/// Loops through a symbol list, looking up the exchange where the security is traded
/// and writing the files to an {exchange}\{firstletter}\{symbol} folder
/// </summary>
/// <param name="symbolList">A list of symbols</param>
/// <returns>Task (void)</returns>
private async Task LoopSymbolList(Dictionary <string, string> symbolList)
{
List <string> files = new List <string>();
foreach (string ticker in symbolList.Keys)
{
string symbol = ticker.Replace("^", "-").Trim();
if (ticker.Contains(@"\") || ticker.Contains(@"/"))
{
continue;
}
string outputFolder;
if (OutputDirectory != null || OutputDirectory.Length > 0)
{
if (!OutputDirectory.EndsWith(@"\"))
{
OutputDirectory += @"\";
}
outputFolder = OutputDirectory; // The factory addes the daily
}
else
{
outputFolder = Config.GetDefaultDownloadDirectory();
}
DirectoryInfo _qcInfo = new DirectoryInfo(outputFolder);
DirectoryInfo dailyDirectoryInfo = DailyDirectoryFactory.Create(_qcInfo);
_uriBuilder.SetTickerName(ticker);
var uri = _uriBuilder.GetGetPricesUrlToDownloadAllData(DateTime.Now);
string fn = dailyDirectoryInfo.FullName + ticker.ToLower() + ".zip";
if (File.Exists(fn))
{
/* to rebuild the entire list */
//File.Delete(fn);
/* to add the latest files */
FileInfo f = new FileInfo(fn);
DateTime lastentry = GetLastEntryDate(fn, ticker);
DateTime endDateTime =
new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day); // the routine adds a day
if (lastentry.Equals(endDateTime))
{
continue;
}
uri = _uriBuilder.GetGetPricesUrlForRecentData(lastentry.AddDays(1), endDateTime);
}
// download Data
Ticker = ticker;
WebClient wClient = new WebClient();
NameValueCollection myQueryStringCollection = new NameValueCollection();
myQueryStringCollection.Add("symbol", ticker);
myQueryStringCollection.Add("OutputDirectory", dailyDirectoryInfo.FullName);
wClient.QueryString = myQueryStringCollection;
wClient.DownloadDataCompleted += wClient_DownloadDataCompleted;
await wClient.DownloadDataTaskAsync(uri);
}
return;
}
/// <summary>
/// Gets teh Url from the Builder
/// </summary>
/// <returns>string - the url calculated in the Builder</returns>
private string getDownloadURI()
{
string ticker = textBoxTicker.Text;
string exchange = textBoxExchange.Text;
if (String.IsNullOrEmpty(ticker))
{
return string.Empty;
}
DownloadURIBuilder uriBuilder = new DownloadURIBuilder(exchange, ticker);
if (radioButtonAllData.Checked)
{
return uriBuilder.GetGetPricesUrlToDownloadAllData(DateTime.Now);
}
else if (radioButtonLastQuoute.Checked)
{
return uriBuilder.GetGetPricesUrlForLastQuote();
}
else if (radioButtonSince.Checked)
{
DateTime startDate = dateTimePickerSinceDate.Value.Date,
endDate = DateTime.Now.Date;
if (endDate < startDate)
{ //It's impossible to download data from the future. That's why no URL is returned in this case.
return string.Empty;
}
else
{
return uriBuilder.GetGetPricesUrlForRecentData(startDate, endDate);
}
}
else if (radioButtonMinutes.Checked)
{
return uriBuilder.GetGetPricesUrlForLastNumberOfDays(15);
}
else
{
return string.Empty;
}
}
