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/*
* CZipSaver.h, part of VCMI engine
*
* Authors: listed in file AUTHORS in main folder
*
* License: GNU General Public License v2.0 or later
* Full text of license available in license.txt file, in main folder
*
*/
#pragma once
#include "COutputStream.h"
#include "MinizipExtensions.h"
class CZipSaver;
class DLL_LINKAGE CZipOutputStream: public COutputStream
{
public:
/**
* @brief constructs zip stream from already opened file
* @param archive archive handle, must be opened
* @param archiveFilename name of file to write
*/
explicit CZipOutputStream(CZipSaver * owner_, zipFile archive, const std::string & archiveFilename);
~CZipOutputStream();
si64 write(const ui8 * data, si64 size) override;
si64 seek(si64 position) override {return -1;};
si64 tell() override {return 0;};
si64 skip(si64 delta) override {return 0;};
si64 getSize() override {return 0;};
private:
zipFile handle;
CZipSaver * owner;
};
class DLL_LINKAGE CZipSaver
{
public:
explicit CZipSaver(std::shared_ptr<CIOApi> api, const boost::filesystem::path & path);
virtual ~CZipSaver();
std::unique_ptr<COutputStream> addFile(const std::string & archiveFilename);
private:
std::shared_ptr<CIOApi> ioApi;
zlib_filefunc64_def zipApi;
zipFile handle;
///due to minizip design only one file stream may opened at a time
COutputStream * activeStream;
friend class CZipOutputStream;
};
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