public int ZipFiles()
{
//check to see if there is enough information to proceed.
//Exceptions can be thrown if required data is not passed in
if (m_FilesToZip.Length == 0)
{
return(-1);
}
if (m_ZipFileName == string.Empty)
{
return(-1);
}
m_zuf = new ZIPUSERFUNCTIONS();
//set up the callback delegates
m_CallbackPrint = new ZDLLPrintCallback(ZDLLPrint);
m_CallbackService = new ZDLLServiceCallback(ZDLLService);
m_CallbackPassword = new ZDLLPasswordCallback(ZDLLPassword);
m_CallbackComment = new ZDLLCommentCallback(ZDLLComment);
//set up the callback structure
m_zuf.ZDLLPRNT = m_CallbackPrint;
m_zuf.ZDLLSERVICE = m_CallbackService;
m_zuf.ZDLLPASSWORD = m_CallbackPassword;
m_zuf.ZDLLCOMMENT = m_CallbackComment;
//init the zip process
int ret = ZpInit(ref m_zuf);
//set the zip options
ZPOPT zopt = CreateZPOPTOptions();
ret = ZpSetOptions(ref zopt);
//zip the files
try
{
ret = ZpArchive(m_FilesToZip.Length, m_ZipFileName, m_FilesToZip);
}
catch (Exception e)
{
MessageBox.Show(e.ToString() + "\r\n" + "Last Win32ErrorCode: " + Marshal.GetLastWin32Error());
//You can check the meaning of return codes here:
//http://msdn.microsoft.com/library/default.asp?url=/library/en-us/debug/base/system_error_codes__0-499_.asp
}
return(ret);
}
private ZPOPT CreateZPOPTOptions()
{
ZPOPT zopt = new ZPOPT();
zopt.Date = m_Date;
zopt.szRootDir = m_RootDir;
zopt.szTempDir = m_TempDir;
zopt.fTemp = (int)m_Temp;
zopt.fSuffix = 0;
zopt.fEncrypt = (int)m_EncryptionSpecified;
zopt.fSystem = (int)m_SystemFilesIgnored;
zopt.fVolume = (int)m_VolumeLabelStored;
zopt.fExtra = (int)m_ExtraAttributesExcluded;
zopt.fNoDirEntries = (int)m_DirEntriesIgnored;
zopt.fExcludeDate = (int)m_ExcludeDate;
zopt.fIncludeDate = (int)m_IncludeDate;
zopt.fVerbose = (int)m_VerboseMessages;
zopt.fQuiet = (int)m_QuietMessages;
zopt.fCRLF_LF = (int)m_CRLF_LFTranslate;
zopt.fLF_CRLF = (int)m_LF_CRLFTranslate;
zopt.fJunkDir = (int)m_JunkDir;
zopt.fGrow = (int)m_GrowZipFile;
zopt.fForce = (int)m_ForceDOSNames;
zopt.fMove = (int)m_Move;
zopt.fDeleteEntries = (int)m_DeleteEntries;
zopt.fUpdate = (int)m_Update;
zopt.fFreshen = (int)m_Freshen;
zopt.fJunkSFX = (int)m_JunkSFXPrefix;
zopt.fLatestTime = (int)m_LatestTime;
zopt.fComment = (int)m_CommentOption;
zopt.fOffsets = (int)m_Offsets;
zopt.fPrivilege = (int)m_PrivilegeSave;
zopt.fEncryption = 0;
zopt.fRecurse = (int)m_Recurse;
zopt.fRepair = (int)m_Repair;
zopt.flevel = (byte)m_CompressionLevel;
return(zopt);
}
//Main Subroutine
public static int VBZip(ref short argc, ref string zipname, ref ZIPnames mynames, ref short junk, ref short recurse, ref short updat, ref short freshen, ref string basename, ref short Encrypt = 0, ref short IncludeSystem = 0,
ref short IgnoreDirectoryEntries = 0, ref short Verbose = 0, ref short Quiet = 0, ref short CRLFtoLF = 0, ref short LFtoCRLF = 0, ref short Grow = 0, ref short Force = 0, ref short iMove = 0, ref short DeleteEntries = 0)
{
int hmem = 0;
short xx = 0;
int retcode = 0;
ZIPUSERFUNCTIONS MYUSER = default(ZIPUSERFUNCTIONS);
ZPOPT MYOPT = default(ZPOPT);
// ERROR: Not supported in C#: OnErrorStatement
// nothing will go wrong :-)
msOutput = "";
// Set address of callback functions
//UPGRADE_WARNING: Add a delegate for AddressOf DLLPrnt Click for more: 'ms-help://MS.VSCC.v90/dv_commoner/local/redirect.htm?keyword="E9E157F7-EF0C-4016-87B7-7D7FBBC6EE08"'
//MYUSER.DLLPrnt = FnPtr(AddressOf DLLPrnt)
//UPGRADE_WARNING: Add a delegate for AddressOf DllPass Click for more: 'ms-help://MS.VSCC.v90/dv_commoner/local/redirect.htm?keyword="E9E157F7-EF0C-4016-87B7-7D7FBBC6EE08"'
//MYUSER.DLLPASSWORD = FnPtr(AddressOf DllPass)
//UPGRADE_WARNING: Add a delegate for AddressOf DllComm Click for more: 'ms-help://MS.VSCC.v90/dv_commoner/local/redirect.htm?keyword="E9E157F7-EF0C-4016-87B7-7D7FBBC6EE08"'
//MYUSER.DLLCOMMENT = FnPtr(AddressOf DllComm)
MYUSER.DLLSERVICE = 0;
// not coded yet :-)
// retcode = ZpInit(MYUSER)
// Set zip options
MYOPT.fSuffix = 0;
// include suffixes (not yet implemented)
MYOPT.fEncrypt = Encrypt;
// 1 if encryption wanted
MYOPT.fSystem = IncludeSystem;
// 1 to include system/hidden files
MYOPT.fVolume = 0;
// 1 if storing volume label
MYOPT.fExtra = 0;
// 1 if including extra attributes
MYOPT.fNoDirEntries = IgnoreDirectoryEntries;
// 1 if ignoring directory entries
MYOPT.fExcludeDate = 0;
// 1 if excluding files earlier than a specified date
MYOPT.fIncludeDate = 0;
// 1 if including files earlier than a specified date
MYOPT.fVerbose = Verbose;
// 1 if full messages wanted
MYOPT.fQuiet = Quiet;
// 1 if minimum messages wanted
MYOPT.fCRLF_LF = CRLFtoLF;
// 1 if translate CR/LF to LF
MYOPT.fLF_CRLF = LFtoCRLF;
// 1 if translate LF to CR/LF
MYOPT.fJunkDir = junk;
// 1 if junking directory names
MYOPT.fRecurse = recurse;
// 1 if recursing into subdirectories
MYOPT.fGrow = Grow;
// 1 if allow appending to zip file
MYOPT.fForce = Force;
// 1 if making entries using DOS names
MYOPT.fMove = iMove;
// 1 if deleting files added or updated
MYOPT.fDeleteEntries = DeleteEntries;
// 1 if files passed have to be deleted
MYOPT.fUpdate = updat;
// 1 if updating zip file--overwrite only if newer
MYOPT.fFreshen = freshen;
// 1 if freshening zip file--overwrite only
MYOPT.fJunkSFX = 0;
// 1 if junking sfx prefix
MYOPT.fLatestTime = 0;
// 1 if setting zip file time to time of latest file in archive
MYOPT.fComment = 0;
// 1 if putting comment in zip file
MYOPT.fOffsets = 0;
// 1 if updating archive offsets for sfx Files
MYOPT.fPrivilege = 0;
// 1 if not saving privelages
MYOPT.fEncryption = 0;
//Read only property!
MYOPT.fRepair = 0;
// 1=> fix archive, 2=> try harder to fix
MYOPT.flevel = 0;
// compression level - should be 0!!!
MYOPT.date_Renamed = Constants.vbNullString;
// "12/31/79"? US Date?
MYOPT.szRootDir = Strings.UCase(basename);
retcode = ZpInit(ref MYUSER);
// Set options
retcode = ZpSetOptions(ref MYOPT);
// ZCL not needed in VB
// MYZCL.argc = 2
// MYZCL.filename = "c:\wiz\new.zip"
// MYZCL.fileArray = MYNAMES
// Go for it!
retcode = ZpArchive(argc, zipname, ref mynames);
return(retcode);
}
// Set Zip Callbacks
//UPGRADE_WARNING: Structure ZPOPT may require marshalling attributes to be passed as an argument in this Declare statement. Click for more: 'ms-help://MS.VSCC.v90/dv_commoner/local/redirect.htm?keyword="C429C3A5-5D47-4CD9-8F51-74A1616405DC"'
private static extern int ZpSetOptions(ref ZPOPT Opts);
protected static extern int ZpSetOptions(ref ZPOPT zopts);
private ZPOPT CreateZPOPTOptions()
{
ZPOPT zopt = new ZPOPT();
zopt.Date = m_Date;
zopt.szRootDir = m_RootDir;
zopt.szTempDir = m_TempDir;
zopt.fTemp = (int)m_Temp;
zopt.fSuffix = 0;
zopt.fEncrypt = (int)m_EncryptionSpecified;
zopt.fSystem = (int)m_SystemFilesIgnored;
zopt.fVolume = (int)m_VolumeLabelStored;
zopt.fExtra = (int)m_ExtraAttributesExcluded;
zopt.fNoDirEntries = (int)m_DirEntriesIgnored;
zopt.fExcludeDate = (int)m_ExcludeDate;
zopt.fIncludeDate = (int)m_IncludeDate;
zopt.fVerbose = (int)m_VerboseMessages;
zopt.fQuiet = (int)m_QuietMessages;
zopt.fCRLF_LF = (int)m_CRLF_LFTranslate;
zopt.fLF_CRLF = (int)m_LF_CRLFTranslate;
zopt.fJunkDir = (int)m_JunkDir;
zopt.fGrow = (int)m_GrowZipFile;
zopt.fForce = (int)m_ForceDOSNames;
zopt.fMove = (int)m_Move;
zopt.fDeleteEntries = (int)m_DeleteEntries;
zopt.fUpdate = (int)m_Update;
zopt.fFreshen = (int)m_Freshen;
zopt.fJunkSFX = (int)m_JunkSFXPrefix;
zopt.fLatestTime = (int)m_LatestTime;
zopt.fComment = (int)m_CommentOption;
zopt.fOffsets = (int)m_Offsets;
zopt.fPrivilege = (int)m_PrivilegeSave;
zopt.fEncryption = 0;
zopt.fRecurse = (int)m_Recurse;
zopt.fRepair = (int)m_Repair;
zopt.flevel = (byte)m_CompressionLevel;
return zopt;
}
protected static extern int ZpSetOptions(ref ZPOPT zopts);
private static extern int ZpSetOptions(ref ZPOPT Opts);