/// <summary>
///
/// </summary>
/// <param name="rarArchive">rar文件地址</param>
/// <param name="destinationPath">目标地址</param>
/// <param name="CreateDir">是否创建目录</param>
public static void DecompressRar(string rarArchive, string destinationPath, bool CreateDir)
{
if (File.Exists(rarArchive))
{
Unrar tmp = new Unrar(rarArchive);
tmp.Open(Unrar.OpenMode.List);
string[] files = tmp.ListFiles();
tmp.Close();
Unrar unrar = new Unrar(rarArchive);
unrar.Open(Unrar.OpenMode.Extract);
unrar.DestinationPath = destinationPath;
while (unrar.ReadHeader())
{
if (unrar.CurrentFile.IsDirectory)
{
unrar.Skip();
}
else
{
if (CreateDir)
{
unrar.Extract();
}
else
{
unrar.Extract(destinationPath + Path.GetFileName(unrar.CurrentFile.FileName));
}
}
}
unrar.Close();
}
}
private void extractButton_Click(object sender, System.EventArgs e)
{
// Get hashtable of selected files
Hashtable selectedFiles = GetSelectedFiles();
try
{
// Get destination from user
string directory = Path.GetDirectoryName(rarFileName.Text);
if (Directory.Exists(directory))
{
folderBrowser.SelectedPath = directory;
}
if (folderBrowser.ShowDialog() == DialogResult.OK)
{
this.Cursor = Cursors.WaitCursor;
// Create new unrar class and attach event handlers for
// progress, missing volumes, and password
unrar = new Unrar();
AttachHandlers(unrar);
// Set destination path for all files
unrar.DestinationPath = folderBrowser.SelectedPath;
// Open archive for extraction
unrar.Open(rarFileName.Text, Unrar.OpenMode.Extract);
// Extract each file found in hashtable
while (unrar.ReadHeader())
{
if (selectedFiles.ContainsKey(unrar.CurrentFile.FileName))
{
this.progressBar.Value = 0;
unrar.Extract();
}
else
{
unrar.Skip();
}
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
this.Cursor = Cursors.Default;
this.statusBar.Text = "Ready";
this.progressBar.Value = 0;
if (this.unrar != null)
{
unrar.Close();
}
}
}
public static byte[] GetBytes(string rarPath, string filePath)
{
lock (_readLock)
{
using (Unrar unrar = new Unrar())
{
try
{
//Unrar file in temporary directory
string tempDir = System.IO.Path.Combine(Environment.CurrentDirectory, "Temp");
unrar.DestinationPath = tempDir;
unrar.Open(rarPath, Unrar.OpenMode.Extract);
// Get destination from user
while (unrar.ReadHeader())
{
if (unrar.CurrentFile.FileName.Equals(filePath))
{
unrar.Extract();
break;
}
unrar.Skip();
}
unrar.Close();
//
string tempPath = System.IO.Path.Combine(tempDir, filePath);
byte[] buffer = File.ReadAllBytes(tempPath);
File.Delete(tempPath); //Remove file
return buffer;
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
return new byte[0];
}
}
protected void unrar(string filename, string destination, List<string> extensions)
{
Unrar unrar = null;
try {
// Create new unrar class and attach event handlers for
// progress, missing volumes, and password
unrar = new Unrar();
//AttachHandlers(unrar);
// Set destination path for all files
unrar.DestinationPath = destination;
// Open archive for extraction
unrar.Open(filename, Unrar.OpenMode.Extract);
// Extract each file with subtitle extension
while (unrar.ReadHeader()) {
string extension = Path.GetExtension(unrar.CurrentFile.FileName).Substring(1).ToLower().Replace(".", "");
if (extensions.Contains(extension)) {
unrar.Extract();
}
else {
unrar.Skip();
}
}
}
catch (Exception ex) {
Logger.Instance.LogMessage("Error during unpack of file: " + filename + " (" + ex.Message + ")", LogLevel.ERROR);
}
finally {
if (unrar != null)
unrar.Close();
}
}
