public string LoadFromCache(Uri uri)
{
StorageSavedData storageSavedData = ServiceLocator.Resolve <IStorageService>().ResolveData <StorageSavedData>() ?? new StorageSavedData();
if (!storageSavedData.Cache.ContainsKey(uri.ToString()))
{
throw new Exception("Item not cached");
}
return(storageSavedData.Cache[uri.ToString()]);
}
public bool IsCached(Uri uri)
{
StorageSavedData storageSavedData = ServiceLocator.Resolve <IStorageService>().ResolveData <StorageSavedData>() ?? new StorageSavedData();
return(storageSavedData.Cache.ContainsKey(uri.ToString()));
}
/* private string GetServerStoragePath(string localPath)
* {
* return Base64Decode(Path.GetFileName(localPath));
* }*/
public ComplitionPromise <string> LoadFromStorage(Uri uri, Action <DownloadProgress> progress)
{
ComplitionDeferred <string> deferred = new ComplitionDeferred <string>();
IDispatcher dispatcher = GameDispatcher.Dispatcher;
string localFileName = GetLocalStoragePath(uri.ToString());
string localPath = Path.GetDirectoryName(localFileName);
StorageSavedData savedData = ServiceLocator.Resolve <IStorageService>().ResolveData <StorageSavedData>() ?? new StorageSavedData();
if (savedData.Cache.ContainsKey(uri.ToString()))
{
savedData.Cache.Remove(uri.ToString());
}
ServiceLocator.Resolve <IStorageService>().UpdateData(savedData);
ThreadPool.QueueUserWorkItem(state =>
{
try
{
if (!Directory.Exists(localPath))
{
Directory.CreateDirectory(localPath);
}
using (FileStream file = File.Create(localFileName))
{
WebRequest request = WebRequest.Create(uri);
request.Method = "GET";
using (WebResponse webResponse = request.GetResponse())
{
using (System.IO.Stream responseStream = webResponse.GetResponseStream())
{
int bytesRead;
byte[] buffer = new byte[2048];
long wroteSize = 0;
while ((bytesRead = responseStream.Read(buffer, 0, buffer.Length)) != 0)
{
file.Write(buffer, 0, bytesRead);
wroteSize += bytesRead;
long dispatchWroteSize = wroteSize;
long dispatchContentLength = webResponse.ContentLength;
dispatcher.Dispach(() =>
{
progress(new DownloadProgress(dispatchContentLength, dispatchWroteSize));
});
}
}
}
}
dispatcher.Dispach(() =>
{
StorageSavedData storageSavedData = ServiceLocator.Resolve <IStorageService>().ResolveData <StorageSavedData>() ?? new StorageSavedData();
storageSavedData.Cache[uri.ToString()] = localFileName;
ServiceLocator.Resolve <IStorageService>().UpdateData(storageSavedData);
deferred.Resolve(localFileName);
});
}
catch (Exception e)
{
try
{
File.Delete(localFileName);
}
catch (Exception)
{
// ignored
}
dispatcher.Dispach(() =>
{
Debug.LogException(e);
deferred.Reject();
});
}
});
return(deferred.Promise());
}
