thread_safe_ole_storage.h

/*********************************************************************************************************************************************/
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/*                                                                                                                                           */
/*  Copyright (c) SILVERCODERS Ltd, http://silvercoders.com                                                                                  */
/*  Project homepage: https://github.com/docwire/docwire                                                                                     */
/*                                                                                                                                           */
/*  SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-DocWire-Commercial                                                                  */
/*********************************************************************************************************************************************/
 
#ifndef DOCWIRE_THREAD_SAFE_OLE_STORAGE_H
#define DOCWIRE_THREAD_SAFE_OLE_STORAGE_H
 
#include "core_export.h"
#include "pimpl.h"
#include <span>
#include <string>
#include <vector>
#include "wv2/src/olestorage.h"
 
namespace docwire
{
 
class thread_safe_ole_stream_reader;
using namespace wvWare;
 
class DOCWIRE_CORE_EXPORT thread_safe_ole_storage : public OLEStorage, public with_pimpl<thread_safe_ole_storage>
{
    public:
        explicit thread_safe_ole_storage(const std::string& file_name);
        thread_safe_ole_storage(std::span<const std::byte> buffer);
        bool isValid() const override;
        bool open(Mode mode) override;
        void close() override;
        std::string name() const override;
        std::string getLastError();
        bool getStreamsAndStoragesList(std::vector<std::string>& components);
        bool enterDirectory(const std::string& directory_path);
        bool leaveDirectory();
        bool readDirectFromBuffer(unsigned char* buffer, int size, int offset) override;
        OLEStreamReader* createStreamReader(const std::string& stream_path) override;
    private:
        void streamDestroyed(OLEStream* stream) override;
};
 
} // namespace docwire
 
#endif // DOCWIRE_THREAD_SAFE_OLE_STORAGE_H