private void CollectDirectory(string root, DirectoryInfo directory, ZipFileInfoCollection zipFiles)
{
foreach (FileInfo file in directory.GetFiles())
{
CollectFile(root, file, zipFiles);
}
foreach (DirectoryInfo dir in directory.GetDirectories())
{
CollectDirectory(root, dir, zipFiles);
}
}
private void CollectDirectory(string root, DirectoryInfo directory, ZipFileInfoCollection zipFiles)
{
FileInfo[] files = directory.GetFiles();
for (int i = 0; i < files.Length; i++)
{
FileInfo fileInfo = files[i];
this.CollectFile(fileInfo.DirectoryName.Replace(root, "") + "\\", fileInfo, zipFiles);
}
DirectoryInfo[] directories = directory.GetDirectories();
for (int j = 0; j < directories.Length; j++)
{
DirectoryInfo directory2 = directories[j];
this.CollectDirectory(root, directory2, zipFiles);
}
}
public void Compress(string path)
{
ZipFileInfoCollection zipFileInfoCollection = new ZipFileInfoCollection();
foreach (DirectoryInfo current in this._directories)
{
string root = (current.Parent == null) ? current.FullName : current.Parent.FullName;
this.CollectDirectory(root, current, zipFileInfoCollection);
}
foreach (KeyValuePair <string, FileInfo> current2 in this._singleFiles)
{
this.CollectFile(current2.Key, current2.Value, zipFileInfoCollection);
}
using (GZipStream gZipStream = new GZipStream(File.Create(path), CompressionMode.Compress))
{
BinaryFormatter binaryFormatter = new BinaryFormatter();
binaryFormatter.Serialize(gZipStream, zipFileInfoCollection);
}
}
public void Compress(string path)
{
ZipFileInfoCollection zipFiles = new ZipFileInfoCollection(_token);
foreach (var dir in _directories)
{
string root = dir.Parent == null ? dir.FullName : dir.Parent.FullName;
CollectDirectory(root, dir, zipFiles);
}
foreach (FileInfo fileItem in _singleFiles)
{
CollectFile(null, fileItem, zipFiles);
}
using (GZipStream stream = new GZipStream(File.Create(path), CompressionMode.Compress))
{
BinaryFormatter binaryFormatter = new BinaryFormatter();
binaryFormatter.Serialize(stream, zipFiles);
}
}
public MemoryStream ToMemoryStream()
{
ZipFileInfoCollection zipFileInfoCollection = new ZipFileInfoCollection();
foreach (DirectoryInfo current in this._directories)
{
string root = (current.Parent == null) ? current.FullName : current.Parent.FullName;
this.CollectDirectory(root, current, zipFileInfoCollection);
}
foreach (KeyValuePair <string, FileInfo> current2 in this._singleFiles)
{
this.CollectFile(current2.Key, current2.Value, zipFileInfoCollection);
}
MemoryStream memoryStream = new MemoryStream();
BinaryFormatter binaryFormatter = new BinaryFormatter();
binaryFormatter.Serialize(memoryStream, zipFileInfoCollection);
memoryStream.Position = 0L;
return(memoryStream);
}
public MemoryStream ToMemoryStream()
{
ZipFileInfoCollection zipFiles = new ZipFileInfoCollection(_token);
foreach (var dir in _directories)
{
string root = dir.Parent == null ? dir.FullName : dir.Parent.FullName;
CollectDirectory(root, dir, zipFiles);
}
foreach (FileInfo fileItem in _singleFiles)
{
CollectFile(null, fileItem, zipFiles);
}
MemoryStream ms = new MemoryStream();
BinaryFormatter binaryFormatter = new BinaryFormatter();
binaryFormatter.Serialize(ms, zipFiles);
ms.Position = 0;
return(ms);
}
public void Decompress(FileInfo fileToDecompress, string saveDirectory)
{
using (FileStream fileStream = fileToDecompress.OpenRead())
{
using (GZipStream gZipStream = new GZipStream(fileStream, CompressionMode.Decompress))
{
BinaryFormatter binaryFormatter = new BinaryFormatter();
ZipFileInfoCollection zipFileInfoCollection = binaryFormatter.Deserialize(gZipStream) as ZipFileInfoCollection;
foreach (ZipFileInfo current in zipFileInfoCollection)
{
string path = saveDirectory + current.RelativePath;
if (!Directory.Exists(Path.GetDirectoryName(path)))
{
Directory.CreateDirectory(Path.GetDirectoryName(path));
}
using (FileStream fileStream2 = File.Create(path))
{
fileStream2.Write(current.FileBytes, 0, current.FileBytes.Length);
}
}
}
}
}
private void CollectFile(string root, FileInfo file, ZipFileInfoCollection zipFiles)
{
using (FileStream fileStream = file.OpenRead())
{
if ((File.GetAttributes(file.FullName) & FileAttributes.Hidden) != FileAttributes.Hidden & file.Extension != ".gz")
{
using (MemoryStream memoryStream = new MemoryStream())
{
byte[] array = new byte[10240];
int count;
while ((count = fileStream.Read(array, 0, array.Length)) > 0)
{
memoryStream.Write(array, 0, count);
}
zipFiles.Add(new ZipFileInfo
{
FileBytes = memoryStream.ToArray(),
RelativePath = root + file.Name
});
}
}
}
}
private void CollectFile(string root, FileInfo file, ZipFileInfoCollection zipFiles)
{
using (FileStream originalFileStream = file.OpenRead())
{
if ((File.GetAttributes(file.FullName) &
FileAttributes.Hidden) != FileAttributes.Hidden & file.Extension != ".gz")
{
using (MemoryStream ms = new MemoryStream())
{
byte[] buffer = new byte[10240];
int count = 0;
while ((count = originalFileStream.Read(buffer, 0, buffer.Length)) > 0)
{
ms.Write(buffer, 0, count);
}
zipFiles.Add(new ZipFileInfo
{
FileBytes = ms.ToArray(),
RelativePath = string.IsNullOrEmpty(root) ? "\\" + file.Name : file.DirectoryName.Replace(root, "") + "\\" + file.Name
});
}
}
}
}
