public static void ExtractToDirectory(string sourceArchiveFileName, string destinationDirectoryName)
{
if (!Directory.Exists(destinationDirectoryName))
{
Directory.CreateDirectory(destinationDirectoryName);
}
using (var arc = MyZipArchive.OpenOnFile(sourceArchiveFileName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
foreach (var fileName in arc.FileNames)
{
using (var inStream = arc.GetFile(fileName).GetStream(FileMode.Open, FileAccess.Read))
{
var fullFilePath = Path.Combine(destinationDirectoryName, fileName);
var fullDirectoryPath = Path.GetDirectoryName(fullFilePath);
if (!Directory.Exists(fullDirectoryPath))
{
Directory.CreateDirectory(fullDirectoryPath);
}
using (var outStream = File.Open(fullFilePath, FileMode.Create, FileAccess.Write))
{
inStream.CopyTo(outStream, 0x1000);
}
}
}
}
}
public static void CreateFromDirectory(string sourceDirectoryName, string destinationArchiveFileName, DeflateOptionEnum compressionLevel, bool includeBaseDirectory, string[] ignoredExtensions = null, bool includeHidden = true)
{
// Some bug in ZipArchive throws exception when file already exists and we try to create it.
if (File.Exists(destinationArchiveFileName))
{
File.Delete(destinationArchiveFileName);
}
int len = sourceDirectoryName.Length + 1;
using (var arc = MyZipArchive.OpenOnFile(destinationArchiveFileName, FileMode.Create, FileAccess.ReadWrite, FileShare.None))
{
var rootDir = new DirectoryInfo(sourceDirectoryName);
foreach (var fileInfo in rootDir.GetFiles("*", SearchOption.AllDirectories))
{
if (!includeHidden && IsHidden(fileInfo, rootDir))
{
continue;
}
var file = fileInfo.FullName;
if (ignoredExtensions != null && ignoredExtensions.Contains(Path.GetExtension(file), StringComparer.InvariantCultureIgnoreCase))
{
continue;
}
using (var inStream = File.Open(file, FileMode.Open, FileAccess.Read, FileShare.Read))
{
using (var outStream = arc.AddFile(file.Substring(len), CompressionMethodEnum.Deflated, compressionLevel).GetStream(FileMode.Open, FileAccess.Write))
{
inStream.CopyTo(outStream, 0x1000);
}
}
}
}
}