public void LoadPacketDefiniton()
{
var fileName = Path.Combine(_folderContainsUpdate, _packetdefinitionXml);
if (File.Exists(fileName))
{
PacketDefinitionsLoader loader = new PacketDefinitionsLoader();
Definition = loader.LoadPacket(fileName);
}
}
public void LoadPacketTest()
{
PacketDefinitionsLoader definitionsLoader = new PacketDefinitionsLoader();
var packet = definitionsLoader.LoadPacket(@"D:\programming\Uppy\UPPY.Updater\Examples\ExamplePacket.xml");
Assert.IsNotNull(packet);
}
public Packet UnpackFile(string archFileName, string outFolder)
{
ZipFile zf = null;
try
{
FileStream fs = File.OpenRead(archFileName);
zf = new ZipFile(fs);
foreach (ZipEntry zipEntry in zf)
{
if (!zipEntry.IsFile)
{
continue; // Ignore directories
}
var entryFileName = zipEntry.Name;
// to remove the folder from the entry:- entryFileName = Path.GetFileName(entryFileName);
// Optionally match entrynames against a selection list here to skip as desired.
// The unpacked length is available in the zipEntry.Size property.
byte[] buffer = new byte[4096]; // 4K is optimum
Stream zipStream = zf.GetInputStream(zipEntry);
// Manipulate the output filename here as desired.
String fullZipToPath = Path.Combine(outFolder, entryFileName);
string directoryName = Path.GetDirectoryName(fullZipToPath);
if (directoryName.Length > 0)
Directory.CreateDirectory(directoryName);
// Unzip file in buffered chunks. This is just as fast as unpacking to a buffer the full size
// of the file, but does not waste memory.
// The "using" will close the stream even if an exception occurs.
using (FileStream streamWriter = File.Create(fullZipToPath))
{
StreamUtils.Copy(zipStream, streamWriter, buffer);
}
}
}
catch (Exception)
{
return null;
}
finally
{
if (zf != null)
{
zf.IsStreamOwner = true; // Makes close also shut the underlying stream
zf.Close(); // Ensure we release resources
}
}
var fileDef = Path.Combine(outFolder, _packetdefinitionXml);
if (!File.Exists(fileDef))
{
return null;
}
var loader = new PacketDefinitionsLoader();
return loader.LoadPacket(fileDef);
}
