/// <summary>
/// Remove the entrie with the given filename from the ZIP archive.
/// </summary>
/// <param name="entryName"></param>
/// <returns></returns>
public bool RemoveEntry(string entryName)
{
int index = Entries.IndexOf(entryName);
if (index >= 0)
{
try
{
zipFile.RemoveEntry(entryName);
}
catch (Ionic.Zip.ZipException ex)
{
throw ZipException.FromIonic(ex);
}
catch (Ionic.Zlib.ZlibException ex)
{
throw ZipException.FromIonic(ex);
}
catch (Exception ex)
{
throw ex;
}
return(true);
}
return(false);
}
static private Ionic.Zip.ZipFile GetZipFile(string fileName)
{
try
{
if (File.Exists(fileName))
{
return(Ionic.Zip.ZipFile.Read(fileName));
}
else
{
return(Ionic.Zip.ZipFile.Read(fileName, ReadOption));
}
}
catch (Ionic.Zip.ZipException ex)
{
throw ZipException.FromIonic(ex);
}
catch (Ionic.Zlib.ZlibException ex)
{
throw ZipException.FromIonic(ex);
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Save the ZIP archive to a file.
/// </summary>
/// <param name="fileName">The name of the zip archive to save to. Existing files will be overwritten with great prejudice.</param>
public void Save(string fileName)
{
try
{
zipFile.Save(fileName);
}
catch (Ionic.Zip.ZipException ex)
{
throw ZipException.FromIonic(ex);
}
catch (Ionic.Zlib.ZlibException ex)
{
throw ZipException.FromIonic(ex);
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Add a entrie in the ZIP archive from <see cref="byte"/>[]
/// </summary>
/// <param name="entryName"></param>
/// <param name="stream"></param>
/// <returns></returns>
public void AddEntry(string entryName, Stream stream)
{
try
{
zipFile.AddEntry(ToEntryFormat(entryName), stream);
}
catch (Ionic.Zip.ZipException ex)
{
throw ZipException.FromIonic(ex);
}
catch (Ionic.Zlib.ZlibException ex)
{
throw ZipException.FromIonic(ex);
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Read and load a ZIP from file.
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
static public ZipFile Read(string fileName)
{
try
{
return(new ZipFile(Ionic.Zip.ZipFile.Read(fileName)));
}
catch (Ionic.Zip.ZipException ex)
{
throw ZipException.FromIonic(ex);
}
catch (Ionic.Zlib.ZlibException ex)
{
throw ZipException.FromIonic(ex);
}
catch (Exception ex)
{
throw ex;
}
}
static private Ionic.Zip.ZipFile GetZipFile(Stream stream)
{
try
{
return(Ionic.Zip.ZipFile.Read(stream));
}
catch (Ionic.Zip.ZipException ex)
{
throw ZipException.FromIonic(ex);
}
catch (Ionic.Zlib.ZlibException ex)
{
throw ZipException.FromIonic(ex);
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Checks a stream to see if it contains a valid ZIP archive.
/// </summary>
/// <param name="stream"></param>
/// <param name="testExtract"></param>
/// <returns></returns>
public static bool IsZipFile(Stream stream, bool testExtract)
{
try
{
return(Ionic.Zip.ZipFile.IsZipFile(stream, testExtract));
}
catch (Ionic.Zip.ZipException ex)
{
throw ZipException.FromIonic(ex);
}
catch (Ionic.Zlib.ZlibException ex)
{
throw ZipException.FromIonic(ex);
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Checks a file to see if it is a valid ZIP file.
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
public static bool IsZipFile(string fileName)
{
try
{
return(Ionic.Zip.ZipFile.IsZipFile(fileName, true));
}
catch (Ionic.Zip.ZipException ex)
{
throw ZipException.FromIonic(ex);
}
catch (Ionic.Zlib.ZlibException ex)
{
throw ZipException.FromIonic(ex);
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Rewrite the directory within a ZIP file.
/// </summary>
/// <param name="zipFileName"></param>
public static void FixZipDirectory(string zipFileName)
{
try
{
Ionic.Zip.ZipFile.FixZipDirectory(zipFileName);
}
catch (Ionic.Zip.ZipException ex)
{
throw ZipException.FromIonic(ex);
}
catch (Ionic.Zlib.ZlibException ex)
{
throw ZipException.FromIonic(ex);
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Checks the ZIP file to see if its directory is consistent.
/// </summary>
/// <param name="zipFileName"></param>
/// <returns></returns>
public static bool CheckZip(string zipFileName)
{
try
{
return(Ionic.Zip.ZipFile.CheckZip(zipFileName));
}
catch (Ionic.Zip.ZipException ex)
{
throw ZipException.FromIonic(ex);
}
catch (Ionic.Zlib.ZlibException ex)
{
throw ZipException.FromIonic(ex);
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Read and load a ZIP from stream.
/// </summary>
/// <param name="zipStream"></param>
/// <returns></returns>
static public ZipFile Read(Stream zipStream)
{
try
{
return(new ZipFile(Ionic.Zip.ZipFile.Read(zipStream)));
}
catch (Ionic.Zip.ZipException ex)
{
throw ZipException.FromIonic(ex);
}
catch (Ionic.Zlib.ZlibException ex)
{
throw ZipException.FromIonic(ex);
}
catch (Exception ex)
{
throw ex;
}
}
