private static void ExtractData(LiteFileInfo file, out LibGit2Sharp.ObjectId oid, out int length, out ObjectType objectType)
{
using (var reader = new BinaryReader(file.OpenRead()))
{
oid = new LibGit2Sharp.ObjectId(reader.ReadString());
objectType = (ObjectType)reader.ReadInt32();
length = reader.ReadInt32();
}
}
public void LoadFile(LiteFileInfo file)
{
var textRegex = new Regex("text|json|script|xml");
if (file.MimeType.StartsWith("image"))
{
using (var fStream = file.OpenRead())
{
var stream = new MemoryStream();
fStream.CopyTo(stream);
stream.Seek(0, SeekOrigin.Begin);
var bitmap = new BitmapImage();
bitmap.BeginInit();
bitmap.StreamSource = stream;
bitmap.CacheOption = BitmapCacheOption.OnLoad;
bitmap.EndInit();
bitmap.Freeze();
ImageImage.Source = bitmap;
ImageImage.Visibility = Visibility.Visible;
TextText.Visibility = Visibility.Collapsed;
}
}
else if (textRegex.IsMatch(file.MimeType))
{
using (var fileStream = file.OpenRead())
{
using (var reader = new StreamReader(fileStream))
{
var myStr = reader.ReadToEnd();
TextText.Text = myStr;
TextText.Visibility = Visibility.Visible;
ImageImage.Visibility = Visibility.Collapsed;
}
}
}
}
private void ExtractData(LiteFileInfo file, out LibGit2Sharp.ObjectId oid, out UnmanagedMemoryStream data, out ObjectType objectType)
{
using (var reader = new BinaryReader(file.OpenRead()))
{
oid = new LibGit2Sharp.ObjectId(reader.ReadString());
objectType = (ObjectType)reader.ReadInt32();
var length = reader.ReadInt32();
var bytes = reader.ReadBytes(length);
data = AllocateAndBuildFrom(bytes);
// Update last item
_lastItem = new StoreItem(oid.Sha, objectType, bytes);
}
}
private XElement ReadElementFromFile(LiteFileInfo fileInfo)
{
using (var fileStream = fileInfo.OpenRead())
{
try
{
return(XElement.Load(fileStream));
}
catch (XmlException e)
{
var logger = LoggerFactory?.CreateLogger <LiteDbXmlStorage>();
logger?.LogError($"The key file '{fileInfo.Filename}' is corrupted.\nSee details:\n{e}");
return(null);
}
}
}
public static TFile ToStorageFile <TFile>(this LiteFileInfo fileInfo) where TFile : class, IStorageFile, new()
{
TFile file = new TFile
{
Id = fileInfo.Id
};
// Read
using (LiteFileStream fs = fileInfo.OpenRead())
using (MemoryStream ms = new MemoryStream())
{
fs.CopyTo(ms);
file.Content = ms.ToArray();
}
return(file);
}
private void DownloadFile(LiteFileInfo file, Stream outStream)
{
using (var fileStream = file.OpenRead())
{
if (fileStream.Length > file.Length)
{
fileStream.SetLength(file.Length);
}
if (_compress)
{
using (var deflate = new DeflateStream(outStream, CompressionMode.Decompress))
{
deflate.CopyTo(outStream);
}
}
else
{
fileStream.CopyTo(outStream);
}
}
}