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https://github.com/AquariaOSE/Aquaria.git
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76 lines
1.6 KiB
C++
76 lines
1.6 KiB
C++
#include "VFSFileZip.h"
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#include "VFSDirZip.h"
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#include "VFSTools.h"
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#include "VFSInternal.h"
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#include "miniz.h"
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VFS_NAMESPACE_START
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ZipDir::ZipDir(ZipArchiveRef *handle, const char *fullpath, bool canLoad)
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: Dir(fullpath, NULL)
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, _archiveHandle(handle)
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, _canLoad(canLoad)
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, _couldLoad(canLoad)
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{
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}
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ZipDir::~ZipDir()
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{
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close();
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}
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void ZipDir::close()
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{
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_archiveHandle->close();
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_canLoad = _couldLoad; // allow loading again after re-opening (in case archive was replaced)
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}
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DirBase *ZipDir::createNew(const char *fullpath) const
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{
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const ZipArchiveRef *czref = _archiveHandle;
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ZipArchiveRef *zref = const_cast<ZipArchiveRef*>(czref);
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return new ZipDir(zref, fullpath, false);
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}
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#define MZ ((mz_zip_archive*)_archiveHandle->mz)
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void ZipDir::load()
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{
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if(!_canLoad)
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return;
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_archiveHandle->openRead();
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const unsigned int files = mz_zip_reader_get_num_files(MZ);
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const size_t len = fullnameLen() + 1; // +1 for trailing '/' when used as path name in addRecursive()
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mz_zip_archive_file_stat fs;
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for (unsigned int i = 0; i < files; ++i)
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{
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if(mz_zip_reader_is_file_encrypted(MZ, i))
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continue;
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if(!mz_zip_reader_file_stat(MZ, i, &fs))
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continue;
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if(mz_zip_reader_is_file_a_directory(MZ, i))
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{
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getDir(fs.m_filename, true);
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continue;
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}
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if(getFile(fs.m_filename))
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continue;
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ZipFile *vf = new ZipFile(fs.m_filename, _archiveHandle, (vfspos)fs.m_uncomp_size, fs.m_file_index);
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addRecursive(vf, len);
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}
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_canLoad = false;
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}
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VFS_NAMESPACE_END
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