private ZipOptions CreateZipOptionsForMove()
{
ZipOptions zopt = CreateZipOptions();
zopt.fMove = 1;
return(zopt);
}
private ZipOptions CreateZipOptionsForFreshen()
{
ZipOptions zopt = CreateZipOptions();
zopt.fFreshen = 1;
return(zopt);
}
/// <summary>
/// Creates the zip options for update files in zip archive.
/// </summary>
/// <returns>ZipOptions structure, prepared for files update operation</returns>
private ZipOptions CreateZipOptionsForUpdate()
{
ZipOptions zopt = CreateZipOptions();
zopt.fUpdate = 1;
return(zopt);
}
/// <summary>
/// Creates the zip options for delete files opration.
/// </summary>
/// <returns>ZipOptions structure prepared for deleting files opration</returns>
private ZipOptions CreateZipOptionsForDelete()
{
ZipOptions zopt = CreateZipOptions();
zopt.fDeleteEntries = 1;
return(zopt);
}
internal bool ProcessFiles(string[] fileMask, ZipOptions zopt)
{
int iret;
ZipError zipError;
if (string.IsNullOrEmpty(FileName))
{
return(false);
}
if (fileMask.Length == 0)
{
return(false);
}
ZipUserFunctions zuf = PrepareCallBack();
try
{
iret = NativeMethods.ZpInit(ref zuf);
}
catch (DllNotFoundException)
{
return(false);
}
if (iret == 0)
{
return(false);
}
try
{
zipError = NativeMethods.ZpSetOptions(ref zopt);
zipError = NativeMethods.ZpArchive(fileMask.Length, fileName, fileMask);
}
catch (DllNotFoundException)
{
return(false);
}
return(zipError == ZipError.ZE_OK);
}
/// <summary>
/// Creates the zip options.
/// </summary>
/// <returns></returns>
private ZipOptions CreateZipOptions()
{
ZipOptions zopt = new ZipOptions();
zopt.Date = string.Empty;
zopt.szRootDir = rootFolder;
zopt.szTempDir = temporaryFolder;
zopt.fTemp = (string.IsNullOrEmpty(temporaryFolder)) ? 0 : 1;
zopt.fEncrypt = (string.IsNullOrEmpty(password)) ? 0 : 1;
zopt.fSystem = InternalHelper.BoolToInt(SystemFilesIgnored);
zopt.fVolume = InternalHelper.BoolToInt(VolumeLabelStored);
zopt.fExtra = InternalHelper.BoolToInt(ExtraAttributesExcluded);
zopt.fNoDirEntries = InternalHelper.BoolToInt(DirEntriesIgnored);
zopt.fVerbose = InternalHelper.BoolToInt(VerboseMessages);
zopt.fQuiet = InternalHelper.BoolToInt(QuietMessages);
//Do not translate CR/LF to LF
zopt.fCRLF_LF = 0;
//Do not translate LF to CR/LF
zopt.fLF_CRLF = 0;
zopt.fGrow = InternalHelper.BoolToInt(GrowZipFile);
zopt.fLatestTime = InternalHelper.BoolToInt(setLatestTime);
zopt.fComment = (string.IsNullOrEmpty(comment)) ? 0 : 1;
zopt.fPrivilege = InternalHelper.BoolToInt(usePrivileges);
zopt.fRecurse = (int)(recurse);
zopt.fLevel = (byte)CompressionLevel;
zopt.fJunkDir = 0;
zopt.fExcludeDate = 0;
zopt.fIncludeDate = 0;
zopt.fForce = 0;
zopt.fOffsets = 0;
zopt.fSuffix = 0;
zopt.fJunkSFX = 0;
zopt.fEncryption = 0;
return(zopt);
}
/// <summary>
/// Adds the files that match file mask to the archive.
/// </summary>
/// <param name="fileMask">The file name mask, for example <c>"*.txt"</c>
/// The wild card characters '*' and '?' are allowed in file mask
/// </param>
/// <returns><c>true</c>, if files successfully added to the archive</returns>
/// <example>
/// <code>
/// string[] content = { "*.jpg" };
/// KarnaZip zip = new KarnaZip();
/// zip.PrintMessage += new EventHandler<CompressionEventArgs>(zip_PrintMessage);
/// zip.ServiceMessage += new EventHandler<CompressionServiceEventArgs>(zip_ServiceMessage);
/// zip.FileName = "test.zip";
/// zip.Password = "******";
/// zip.Comment = "This is just a test archive";
/// zip.AddFiles(content);
/// </code>
/// </example>
public bool AddFiles(string[] fileMask)
{
ZipOptions zopt = CreateZipOptions();
return(ProcessFiles(fileMask, zopt));
}
/// <summary>
/// Moves the specified files to ZIP archive.
/// </summary>
/// <param name="fileMask">The file name mask.
/// The wild card characters '*' and '?' are allowed in file mask</param>
/// <returns>Returns <c>true</c> if successful, or <c>false</c> otherwise.</returns>
public bool MoveFiles(string[] fileMask)
{
ZipOptions zopt = CreateZipOptionsForMove();
return(ProcessFiles(fileMask, zopt));
}
/// <summary>
/// Freshens the specified files in the archive.
/// </summary>
/// <param name="fileMask">The file mask.
/// The wild card characters '*' and '?' are allowed in file mask
/// </param>
/// <returns>Returns <c>true</c> if successful, or <c>false</c> otherwise.</returns>
public bool FreshenFiles(string[] fileMask)
{
ZipOptions zopt = CreateZipOptionsForFreshen();
return(ProcessFiles(fileMask, zopt));
}
public static extern ZipError ZpSetOptions(ref ZipOptions zopts);
