private async Task RebuildStaticDataAsync()
{
if (!Network.HasInternetConnection || await EveUtils.GetServerStatusAsync() != EveServerStatus.Online)
{
throw new EveServersOfflineException("Not connected to the internet or Eve servers are offline.");
}
await this.RebuildRegionsAndSolarSystems();
await this.RebuildRefTypeItem();
this.solarSystemCache = null;
this.regionCache = null;
this.refTypeItemCache = null;
}
public async Task UpdateStaticDataAsync(bool force = false)
{
if (force)
{
await this.RebuildStaticDataAsync();
return;
}
await this.LoadCache();
var myVersion = (await Serializer.DeserializeAsync <ServerVersion>("ServerVersion"))?.Version;
var serverVersion = await EveUtils.GetServerVersionAsync();
if (myVersion != serverVersion || this.CacheRebuildRequired)
{
await this.RebuildStaticDataAsync();
await Serializer.SerializeAsync(new ServerVersion { Version = serverVersion }, "ServerVersion");
}
}
public async Task <byte[]> GetImageAsync(ImageType type, long id, double daysToCache = 1, int imageSize = 256)
{
var filename = string.Format("{0}_{1}_{2}.png", type, id, imageSize);
if (imageCache.ContainsKey(filename))
{
return(imageCache[filename]);
}
var folder = ApplicationData.Current.TemporaryFolder;
var serverStatus = await EveUtils.GetServerStatusAsync();
byte[] data = null;
if (await folder.ExistsAsync(filename))
{
var file = await folder.GetFileAsync(filename);
if ((await file.GetDateModifiedAsync()).AddDays(daysToCache) < DateTime.Now && Network.HasInternetConnection && serverStatus == EveServerStatus.Online)
{
await file.DeleteAsync();
}
else
{
data = await(await folder.GetFileAsync(filename)).ReadBytesAsync();
}
}
if (data == null)
{
if (!await folder.ExistsAsync(filename) && Network.HasInternetConnection && serverStatus == EveServerStatus.Online)
{
string url = string.Empty;
switch (type)
{
case ImageType.Alliance:
url = this.Server.ImageAllianceUrl;
break;
case ImageType.Character:
url = this.Server.ImageCharacterUrl;
break;
case ImageType.Corporation:
url = this.Server.ImageCorpUrl;
break;
case ImageType.Item:
url = this.Server.ImageItemUrl;
break;
}
await GetAndSaveImageAsync(string.Format(url, id, imageSize), filename);
data = await(await folder.GetFileAsync(filename)).ReadBytesAsync();
}
else if (!await folder.ExistsAsync(filename))
{
return(null);
}
}
if (data != null)
{
imageCache.TryAdd(filename, data);
}
return(data);
}