mirror of
https://github.com/pocoproject/poco.git
synced 2024-12-14 11:06:57 +01:00
b0581433a7
fix: remove executable flag and change back to 100644 (was 100755) Signed-off-by: Roger Meier <r.meier@siemens.com>
93 lines
2.8 KiB
C++
93 lines
2.8 KiB
C++
//
|
|
// Decompress.h
|
|
//
|
|
// $Id: //poco/1.4/Zip/include/Poco/Zip/Decompress.h#1 $
|
|
//
|
|
// Library: Zip
|
|
// Package: Zip
|
|
// Module: Decompress
|
|
//
|
|
// Definition of the Decompress class.
|
|
//
|
|
// Copyright (c) 2007, Applied Informatics Software Engineering GmbH.
|
|
// and Contributors.
|
|
//
|
|
// SPDX-License-Identifier: BSL-1.0
|
|
//
|
|
|
|
|
|
#ifndef Zip_Decompress_INCLUDED
|
|
#define Zip_Decompress_INCLUDED
|
|
|
|
|
|
#include "Poco/Zip/Zip.h"
|
|
#include "Poco/Zip/ParseCallback.h"
|
|
#include "Poco/Zip/ZipArchive.h"
|
|
#include "Poco/Path.h"
|
|
#include "Poco/FIFOEvent.h"
|
|
|
|
|
|
namespace Poco {
|
|
namespace Zip {
|
|
|
|
|
|
class ZipArchive;
|
|
|
|
|
|
class Zip_API Decompress: public ParseCallback
|
|
/// Decompress extracts files from zip files, can be used to extract single files or all files
|
|
{
|
|
public:
|
|
typedef std::map<std::string, Poco::Path> ZipMapping;
|
|
/// Maps key of FileInfo entries to their local decompressed representation
|
|
Poco::FIFOEvent<std::pair<const ZipLocalFileHeader, const std::string> > EError;
|
|
/// Thrown whenever an error is detected when handling a ZipLocalFileHeader entry. The string contains an error message
|
|
Poco::FIFOEvent<std::pair<const ZipLocalFileHeader, const Poco::Path> > EOk;
|
|
/// Thrown whenever a file was successfully decompressed
|
|
|
|
Decompress(std::istream& in, const Poco::Path& outputDir, bool flattenDirs = false, bool keepIncompleteFiles = false);
|
|
/// Creates the Decompress. Note that istream must be good and at the very beginning of the file!
|
|
/// Calling decompressAllFiles will cause the stream to be in state failed once the zip file is processed.
|
|
/// outputDir must be a directory. If it doesn't exist yet, it will be automatically created.
|
|
/// If flattenDirs is set to true, the directory structure of the zip file is not recreated.
|
|
/// Instead, all files are extracted into one single directory.
|
|
|
|
~Decompress();
|
|
/// Destroys the Decompress.
|
|
|
|
ZipArchive decompressAllFiles();
|
|
/// Decompresses all files stored in the zip File. Can only be called once per Decompress object.
|
|
/// Use mapping to retrieve the location of the decompressed files
|
|
|
|
bool handleZipEntry(std::istream& zipStream, const ZipLocalFileHeader& hdr);
|
|
|
|
const ZipMapping& mapping() const;
|
|
/// A ZipMapping stores as key the full name of the ZipFileInfo/ZipLocalFileHeader and as value the decompressed file
|
|
/// If for a ZipFileInfo no mapping exists, there was an error during decompression and the entry is considered to be corrupt
|
|
|
|
private:
|
|
Decompress(const Decompress&);
|
|
Decompress& operator=(const Decompress&);
|
|
|
|
void onOk(const void*, std::pair<const ZipLocalFileHeader, const Poco::Path>& val);
|
|
|
|
private:
|
|
std::istream& _in;
|
|
Poco::Path _outDir;
|
|
bool _flattenDirs;
|
|
bool _keepIncompleteFiles;
|
|
ZipMapping _mapping;
|
|
};
|
|
|
|
|
|
inline const Decompress::ZipMapping& Decompress::mapping() const
|
|
{
|
|
return _mapping;
|
|
}
|
|
|
|
|
|
} } // namespace Poco::Zip
|
|
|
|
|
|
#endif // Zip_Decompress_INCLUDED
|