public async static Task <PrinterSettings> LoadOemProfileAsync(PublicDevice publicDevice, string make, string model)
{
string cacheScope = Path.Combine("public-profiles", make);
string cachePath = ApplicationController.CacheablePath(cacheScope, publicDevice.CacheKey);
return(await ApplicationController.LoadCacheableAsync <PrinterSettings>(
publicDevice.CacheKey,
cacheScope,
async() =>
{
// The collector specifically returns null to ensure LoadCacheable skips writing the
// result to the cache. After this result is returned, it will attempt to load from
// the local cache if the collector yielded no result
if (File.Exists(cachePath) ||
ApplicationController.DownloadPublicProfileAsync == null)
{
return null;
}
else
{
// If the cache file for the current deviceToken does not exist, attempt to download it.
// An http 304 results in a null value and LoadCacheable will then load from the cache
return await ApplicationController.DownloadPublicProfileAsync(publicDevice.ProfileToken);
}
},
Path.Combine("Profiles", make, model + ProfileManager.ProfileExtension)));
}
public async static Task<PrinterSettings> LoadOemProfileAsync(PublicDevice publicDevice, string make, string model)
{
string cacheScope = Path.Combine("public-profiles", make);
string cachePath = ApplicationController.CacheablePath(cacheScope, publicDevice.CacheKey);
return await ApplicationController.LoadCacheableAsync<PrinterSettings>(
publicDevice.CacheKey,
cacheScope,
async () =>
{
// The collector specifically returns null to ensure LoadCacheable skips writing the
// result to the cache. After this result is returned, it will attempt to load from
// the local cache if the collector yielded no result
if(File.Exists(cachePath))
{
return null;
}
else
{
// If the cache file for the current deviceToken does not exist, attempt to download it.
// An http 304 results in a null value and LoadCacheable will then load from the cache
return await ApplicationController.DownloadPublicProfileAsync(publicDevice.ProfileToken);
}
},
Path.Combine("Profiles", make, model + ProfileManager.ProfileExtension));
}