private static void ReadCallback(IAsyncResult asyncResult)
{
AsyncStreamOperations loader = (AsyncStreamOperations)asyncResult.AsyncState;
int loaded = loader.stream.EndRead(asyncResult);
if (asyncResult.IsCompleted && loaded > 0)
{
loader.memoryStream.Write(loader.tileBodyPart, 0, loaded);
loader.stream.BeginRead(loader.tileBodyPart, 0, TileBodyPartLength, ReadCallback, loader);
return;
}
byte[] tile = loader.memoryStream.ToArray();
loader.Dispose();
loader.readerCallback(tile);
loader = null;
}
