private void SaveCallback(IAsyncResult result)
{
StorageContainer container = StorageDevice.EndOpenContainer(result);
SaveGameRequest saveGameRequest = (SaveGameRequest)result.AsyncState;
// Overwrite existing save.
if (container.FileExists(saveGameRequest.SaveName))
{
container.DeleteFile(saveGameRequest.SaveName);
}
// Create the file.
Stream stream = container.CreateFile(saveGameRequest.SaveName);
// Convert the object to XML data and put it in the stream.
XmlSerializer serializer = new XmlSerializer(saveGameRequest.SaveType);
serializer.Serialize(stream, saveGameRequest.SaveData);
// Close the file.
stream.Close();
// Dispose the container, to commit changes.
container.Dispose();
}
private bool DoSave(SaveGameRequest saveGameRequest)
{
// If we have a storage device:
if (StorageDevice != null && StorageDevice.IsConnected)
{
IAsyncResult result = StorageDevice.BeginOpenContainer(saveGameRequest.ContainerName, SaveCallback, saveGameRequest);
return(true);
}
return(false);
}
public void Save(SaveGameRequest saveGameRequest)
{
lock (this)
{
SaveGameRequests.Enqueue(saveGameRequest);
}
if (!IsStorageDeviceLoaded && !IsStorageDeviceLoading)
{
RequestStorageDevice = true;
}
}
private void UpdateStorageRequests()
{
#if XBOX
StorageThread.SetProcessorAffinity(4);
#endif
SaveGameRequest sg = null;
LoadGameRequest lg = null;
while (true)
{
if (RequestStorageDevice)
{
RequestDevice();
RequestStorageDevice = false;
}
if (IsStorageDeviceLoaded)
{
lock (this)
{
if (SaveGameRequests.Count > 0)
{
sg = SaveGameRequests.Dequeue();
}
}
Thread.Sleep(ThreadSleepMilliseconds);
if (sg != null)
{
if (!DoSave(sg))
{
lock (this)
{
SaveGameRequests.Enqueue(sg);
}
Thread.Sleep(ThreadSleepMilliseconds);
}
else
{
sg = null;
}
}
lock (this)
{
if (LoadGameRequests.Count > 0)
{
lg = LoadGameRequests.Dequeue();
}
}
Thread.Sleep(ThreadSleepMilliseconds);
if (lg != null)
{
if (!DoLoad(lg))
{
lock (this)
{
LoadGameRequests.Enqueue(lg);
}
Thread.Sleep(ThreadSleepMilliseconds);
}
else
{
lg = null;
}
}
}
}
}
