/// <summary>
/// Ensures the importation.
/// </summary>
private void EnsureImportation()
{
// Quit if query is pending
if (s_queryPending)
{
return;
}
// Check the selected provider
if (!String.IsNullOrWhiteSpace(SelectedProviderName))
{
if (SelectedProviderName != Name)
{
Loaded = false;
CachedUntil = DateTime.MinValue;
SelectedProviderName = Name;
}
}
else
{
SelectedProviderName = Name;
}
string file = LocalXmlCache.GetFileInfo(Filename).FullName;
if ((!Loaded && !File.Exists(file)) || (Loaded && CachedUntil < DateTime.UtcNow))
{
Task.WhenAll(GetPricesAsync());
return;
}
// Exit if we have already imported the list
if (Loaded)
{
return;
}
if (File.Exists(file))
{
LoadFromFile(file);
}
else
{
Loaded = true;
CachedUntil = DateTime.UtcNow.AddHours(1);
PriceByItemID.Clear();
}
}
/// <summary>
/// Loads from file.
/// </summary>
/// <param name="file">The file.</param>
private void LoadFromFile(string file)
{
CachedUntil = File.GetLastWriteTimeUtc(file).AddDays(1);
// Deserialize the xml file
SerializableEMDItemPrices result = Util.DeserializeXmlFromFile <SerializableEMDItemPrices>(file);
// In case the file is an old one, we try to get a fresh copy
if (result == null || CachedUntil < DateTime.UtcNow)
{
Task.WhenAll(GetPricesAsync());
return;
}
PriceByItemID.Clear();
Loaded = false;
// Import the data
Import(result.Result.ItemPrices);
}
/// <summary>
/// Ensures the importation.
/// </summary>
private void EnsureImportation()
{
// Quit if query is pending
if (s_queryPending)
{
return;
}
// Check the selected provider
if (!string.IsNullOrWhiteSpace(SelectedProviderName))
{
if (SelectedProviderName != Name)
{
Loaded = false;
SelectedProviderName = Name;
}
}
else
{
SelectedProviderName = Name;
}
string file = LocalXmlCache.GetFileInfo(Filename).FullName;
// Exit if we have already imported the list
if (Loaded)
{
return;
}
if (File.Exists(file))
{
LoadFromFile(file);
}
else
{
Loaded = true;
PriceByItemID.Clear();
}
}
/// <summary>
/// Downloads the item prices list.
/// </summary>
protected override async Task GetPricesAsync()
{
// Quit if query is pending
if (s_queryPending)
{
return;
}
s_queryPending = true;
PriceByItemID.Clear();
Loaded = false;
EveMonClient.Trace("begin");
var url = new Uri(NetworkConstants.EVEMarketDataBaseUrl + NetworkConstants.
EVEMarketDataAPIItemPrices);
var result = await Util.DownloadXmlAsync <SerializableEMDItemPrices>(url,
new RequestParams()
{
AcceptEncoded = true
});
OnPricesDownloaded(result);
}
