bool ZipPlatform::GetFileSize(LPCTSTR lpszFileName, ZIP_U32_U64& dSize)
{
CZipFile f;
if (!f.Open(lpszFileName, CZipFile::modeRead | CZipFile::shareDenyWrite, false))
return false;
bool ret;
try
{
ZIP_FILE_USIZE size = f.GetLength();
// the file may be too large if zip64 is not enabled
ret = size <= ZIP_U32_U64(-1);
if (ret)
dSize = (ZIP_U32_U64)size;
}
#ifdef ZIP_ARCHIVE_MFC
catch(CZipBaseException* e)
{
e->Delete();
ret = false;
}
#else
catch(CZipBaseException e)
{
ret = false;
}
#endif
try
{
f.Close();
}
#ifdef ZIP_ARCHIVE_MFC
catch(CZipBaseException* e)
{
e->Delete();
}
#else
catch(CZipBaseException e)
{
}
#endif
return ret;
}
void PosLmUnzipUtil::UnzipFileL(RFs& aFs, TFileName* aFileName)
{
CZipFile* zipFile = NULL;
CZipFileMember* member = NULL;
CZipFileMemberIterator* fileMembers = NULL;
zipFile = CZipFile::NewL(aFs,*aFileName);
CleanupStack::PushL(zipFile);
User::LeaveIfError(zipFile->OpenL());
fileMembers = zipFile->GetMembersL();
CleanupStack::PushL(fileMembers);
member = fileMembers->NextL();
while (member)
{
//You must take ownership of the member object created for you by NextL()!
CleanupStack::PushL(member);
ExtractFileL(aFs, member, zipFile, aFileName);
CleanupStack::PopAndDestroy(); //member
member = fileMembers->NextL();
}
zipFile->Close();
CleanupStack::PopAndDestroy(2); //fileMembers, zipFile
}
