/// <summary>
/// Exatract the contents of a zip file.
/// </summary>
/// <param name="zipFileName">The zip file to extract from.</param>
/// <param name="targetDirectory">The directory to save extracted information in.</param>
/// <param name="overwrite">The style of <see cref="Overwrite">overwriting</see> to apply.</param>
/// <param name="confirmDelegate">A delegate to invoke when confirming overwriting.</param>
/// <param name="fileFilter">A filter to apply to files.</param>
/// <param name="directoryFilter">A filter to apply to directories.</param>
public void ExtractZip(string zipFileName, string targetDirectory,
Overwrite overwrite, ConfirmOverwriteDelegate confirmDelegate,
string fileFilter, string directoryFilter)
{
if ((overwrite == Overwrite.Prompt) && (confirmDelegate == null)) {
throw new ArgumentNullException("confirmDelegate");
}
this.overwrite = overwrite;
this.confirmDelegate = confirmDelegate;
this.targetDirectory = targetDirectory;
this.fileFilter = new NameFilter(fileFilter);
this.directoryFilter = new NameFilter(directoryFilter);
inputStream = new ZipInputStream(File.OpenRead(zipFileName));
try {
if (password != null) {
inputStream.Password = password;
}
ZipEntry entry;
while ( (entry = inputStream.GetNextEntry()) != null ) {
if ( this.directoryFilter.IsMatch(Path.GetDirectoryName(entry.Name)) && this.fileFilter.IsMatch(entry.Name) ) {
ExtractEntry(entry);
}
}
}
finally {
inputStream.Close();
}
}
public void Extract(string path)
{
ZipInputStream s = new ZipInputStream(File.OpenRead(_filename));
ZipEntry ze;
while ((ze = s.GetNextEntry()) != null)
{
string dirName = Path.GetDirectoryName(ze.Name);
string fileName = Path.GetFileName(ze.Name);
if (ze.IsFile)
{
if (!Directory.Exists(path + "\\" + dirName))
{
Directory.CreateDirectory(path + "\\" + dirName);
}
FileStream streamWriter = File.Create(path + "\\" + dirName + "\\" + fileName);
if (ze.Size > 0)
{
int size = 2048;
byte[] data = new byte[size];
while (true)
{
size = s.Read(data, 0, data.Length);
if (size > 0)
{
streamWriter.Write(data, 0, size);
}
else
{
break;
}
}
}
streamWriter.Close();
}
}
s.Close();
}
