public StockQuoteManager(IServiceProvider provider, List <StockServiceSettings> settings, string logPath)
{
this._logPath = logPath;
EnsurePathExists(logPath);
this.Settings = settings;
this.provider = provider;
this.myMoney = (MyMoney)provider.GetService(typeof(MyMoney));
this.status = (IStatusService)provider.GetService(typeof(IStatusService));
this.myMoney.Changed += new EventHandler <ChangeEventArgs>(OnMoneyChanged);
// assume we have fetched all securities.
// call UpdateQuotes to refetch them all again, otherwise this
// class will track changes and automatically fetch any new securities that it finds.
foreach (Security s in myMoney.Securities.AllSecurities)
{
if (!string.IsNullOrEmpty(s.Symbol))
{
lock (fetched)
{
fetched.Add(s.Symbol);
}
}
}
_downloadLog = DownloadLog.Load(logPath);
}
public static DownloadLog Load(string logFolder)
{
DownloadLog log = new DownloadLog();
var filename = System.IO.Path.Combine(logFolder, "DownloadLog.xml");
if (System.IO.File.Exists(filename))
{
#if PerformanceBlocks
using (PerformanceBlock.Create(ComponentId.Money, CategoryId.View, MeasurementId.LoadStockDownloadLog))
{
#endif
try
{
XmlSerializer s = new XmlSerializer(typeof(DownloadLog));
using (XmlReader r = XmlReader.Create(filename))
{
log = (DownloadLog)s.Deserialize(r);
}
}
catch (Exception)
{
// got corrupted? no problem, just start over.
log = new DownloadLog();
}
log._logFolder = logFolder;
// ensure unique list.
foreach (var info in log.Downloaded.ToArray())
{
log._downloaded[info.Symbol] = info;
}
if (log._downloaded.Count != log.Downloaded.Count)
{
log.Downloaded.Clear();
foreach (var info in log._downloaded.Values)
{
log.Downloaded.Add(info);
}
}
#if PerformanceBlocks
}
#endif
}
return(log);
}
public HistoryDownloader(IStockQuoteService service, DownloadLog log)
{
_service = service;
_downloadLog = log;
}