//----------------------------------------------------------------//
int zipfs_get_stat ( char const* path, zipfs_stat* filestat ) {
struct stat s;
int result;
ZIPFSVirtualPath* mount;
char* abspath;
filestat->mExists = 0;
abspath = zipfs_get_abs_filepath ( path );
mount = find_best_virtual_path ( abspath );
if ( mount ) {
const char* localpath = ZIPFSVirtualPath_GetLocalPath ( mount, abspath );
if ( abspath ) {
ZIPFSZipFileEntry* entry;
result = stat ( mount->mArchive->mFilename, &s );
if ( result ) return -1;
filestat->mExists = 1;
filestat->mIsDir = 1;
filestat->mSize = 0;
filestat->mTimeCreated = s.st_ctime;
filestat->mTimeModified = s.st_mtime;
filestat->mTimeViewed = s.st_atime;
entry = ZIPFSZipFile_FindEntry ( mount->mArchive, localpath );
if ( entry ) {
filestat->mIsDir = 0;
filestat->mSize = entry->mUncompressedSize;
}
}
}
else {
result = stat ( path, &s );
if ( result ) return -1;
filestat->mExists = 1;
filestat->mIsDir = S_ISDIR ( s.st_mode );
filestat->mSize = ( size_t )s.st_size;
filestat->mTimeCreated = s.st_ctime;
filestat->mTimeModified = s.st_mtime;
filestat->mTimeViewed = s.st_atime;
}
return 0;
}
//----------------------------------------------------------------//
ZIPFSZipStream* ZIPFSZipStream_Open ( ZIPFSZipFile* archive, const char* entryname ) {
int result;
FILE* file = 0;
ZIPFSZipStream* self = 0;
ZIPFSZipFileEntry* entry;
FileHeader fileHeader;
entry = ZIPFSZipFile_FindEntry ( archive, entryname );
if ( !entry ) goto error;
file = fopen ( archive->mFilename, "rb" );
if ( !file ) goto error;
self = ( ZIPFSZipStream* )calloc ( 1, sizeof ( ZIPFSZipStream ));
self->mFile = file;
self->mEntry = entry;
// finfo->entry = (( entry->symlink != NULL ) ? entry->symlink : entry );
// seek to the base of the zip file header
result = fseek ( file, entry->mFileHeaderAddr, SEEK_SET );
if ( result ) goto error;
// read local header
result = read_file_header ( file, &fileHeader );
if ( result ) goto error;
// sanity check
if ( fileHeader.mCrc32 != entry->mCrc32 ) goto error;
// skip the extra field, etc.
result = fseek ( file, fileHeader.mNameLength + fileHeader.mExtraFieldLength, SEEK_CUR );
if ( result ) goto error;
// this is the base address of the compressed file data
self->mBaseAddr = ftell ( file );
// looks like all systems are go, so time to set up the buffers (or not)
result = ( entry->mUncompressedSize <= ZIP_STREAM_BUFFER_MAX ) ? ZIPFSZipStream_FullyCache ( self ) : ZIPFSZipStream_InitBuffers ( self );
if ( result ) goto error;
return self;
error:
if ( self ) {
ZIPFSZipStream_Close ( self );
}
return 0;
}
