/// <summary>
/// Prepares the call back.
/// </summary>
/// <returns>ZipUserFunctions stucture</returns>
internal ZipUserFunctions PrepareCallBack()
{
zuf = new ZipUserFunctions();
zuf.PrintCallbackFunction = new PrintCallbackDelegate(ProcessPrintCallback);
zuf.ServiceCallbackFunction = new ServiceCallbackDelegate(ProcessServiceMessage);
zuf.PasswordCallbackFunction = new PasswordCallbackDelegate(ProcessPasswordCallback);
zuf.CommentCallbackFunction = new CommentCallbackDelegate(ProcessCommentCallback);
return(zuf);
}
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);
}
public static extern int ZpInit(ref ZipUserFunctions zuf);