bool ZipFile::setFilter(const std::string& filterStr)
{
bool ret = false;
do
{
CC_BREAK_IF(!m_data);
CC_BREAK_IF(!m_data->zipFile);
std::string filter(filterStr);
//str_tolower(filter);
// clear existing file list
m_data->fileList.clear();
m_data->folderList.clear();
// UNZ_MAXFILENAMEINZIP + 1 - it is done so in unzLocateFile
char szCurrentFileName[UNZ_MAXFILENAMEINZIP + 1];
unz_file_info64 fileInfo;
// go through all files and store position information about the required files
int err = unzGoToFirstFile64(m_data->zipFile, &fileInfo,
szCurrentFileName, sizeof(szCurrentFileName) - 1);
while (err == UNZ_OK)
{
unz_file_pos posInfo;
int posErr = unzGetFilePos(m_data->zipFile, &posInfo);
if (posErr == UNZ_OK)
{
std::string currentFileName = szCurrentFileName;
//str_tolower(currentFileName);
// cache info about filtered files only (like 'assets/')
if (filter.empty()
|| currentFileName.substr(0, filter.length()) == filter)
{
ZipEntryInfo entry;
entry.pos = posInfo;
entry.uncompressed_size = (uLong)fileInfo.uncompressed_size;
m_data->fileList[currentFileName] = entry;
size_t pos = currentFileName.rfind('/');
while (pos != std::string::npos)
{
currentFileName = currentFileName.substr(0, pos);
m_data->folderList.insert(currentFileName);
pos = currentFileName.rfind('/');
}
}
}
// next file - also get the information about it
err = unzGoToNextFile64(m_data->zipFile, &fileInfo,
szCurrentFileName, sizeof(szCurrentFileName) - 1);
}
ret = true;
} while(false);
return ret;
}
KDbool ZipFile::setFilter ( const std::string& sFilter )
{
KDbool bRet = KD_FALSE;
do
{
CC_BREAK_IF ( !m_pData );
CC_BREAK_IF ( !m_pData->zipFile );
// clear existing file list
m_pData->fileList.clear ( );
// UNZ_MAXFILENAMEINZIP + 1 - it is done so in unzLocateFile
KDchar szCurrentFileName [ UNZ_MAXFILENAMEINZIP + 1 ];
unz_file_info64 tFileInfo;
// go through all files and store position information about the required files
KDint nErr = unzGoToFirstFile64 ( m_pData->zipFile, &tFileInfo, szCurrentFileName, sizeof ( szCurrentFileName ) - 1 );
while ( nErr == UNZ_OK )
{
unz_file_pos tPosInfo;
KDint nPosErr = unzGetFilePos ( m_pData->zipFile, &tPosInfo );
if ( nPosErr == UNZ_OK )
{
std::string sCurrentFileName = szCurrentFileName;
// cache info about filtered files only (like 'assets/')
if ( sFilter.empty ( ) || sCurrentFileName.substr ( 0, sFilter.length ( ) ) == sFilter )
{
ZipEntryInfo tEntry;
tEntry.pos = tPosInfo;
tEntry.uncompressed_size = (uLong) tFileInfo.uncompressed_size;
m_pData->fileList [ szCurrentFileName ] = tEntry;
}
}
// next file - also get the information about it
nErr = unzGoToNextFile64 ( m_pData->zipFile, &tFileInfo, szCurrentFileName, sizeof ( szCurrentFileName ) - 1 );
}
bRet = KD_TRUE;
} while ( 0 );
return bRet;
}
bool CCZipFile::genFileList()
{
bool ret = false;
do
{
CC_BREAK_IF(!m_zipFile);
// clear existing file list
m_fileList.clear();
// UNZ_MAXFILENAMEINZIP + 1 - it is done so in unzLocateFile
char szCurrentFileName[UNZ_MAXFILENAMEINZIP + 1];
unz_file_info64 fileInfo;
// go through all files and store position information about the required files
int err = unzGoToFirstFile64(m_zipFile, &fileInfo,
szCurrentFileName, sizeof(szCurrentFileName) - 1);
while (err == UNZ_OK)
{
unz_file_pos posInfo;
int posErr = unzGetFilePos(m_zipFile, &posInfo);
if (posErr == UNZ_OK)
{
std::string currentFileName = szCurrentFileName;
{
__ZipEntryInfo entry;
entry.pos = posInfo;
entry.uncompressed_size = (uLong)fileInfo.uncompressed_size;
m_fileList[currentFileName] = entry;
}
}
// next file - also get the information about it
err = unzGoToNextFile64(m_zipFile, &fileInfo,
szCurrentFileName, sizeof(szCurrentFileName) - 1);
}
ret = true;
} while(false);
m_hasGenFlist = true;
return ret;
}
