sharecontrolfile.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#ifndef INCLUDED_SVL_SHARECONTROLFILE_HXX
#define INCLUDED_SVL_SHARECONTROLFILE_HXX
 
#include <svl/svldllapi.h>
 
#include <svl/lockfilecommon.hxx>
#include <vector>
 
namespace com::sun::star::io { class XInputStream; }
namespace com::sun::star::io { class XOutputStream; }
namespace com::sun::star::io { class XSeekable; }
namespace com::sun::star::io { class XStream; }
namespace com::sun::star::io { class XTruncate; }
 
namespace svt {
 
class SVL_DLLPUBLIC ShareControlFile final : public LockFileCommon
{
    css::uno::Reference< css::io::XStream >       m_xStream;
    css::uno::Reference< css::io::XInputStream >  m_xInputStream;
    css::uno::Reference< css::io::XOutputStream > m_xOutputStream;
    css::uno::Reference< css::io::XSeekable >     m_xSeekable;
    css::uno::Reference< css::io::XTruncate >     m_xTruncate;
 
    std::vector< LockFileEntry >                  m_aUsersData;
 
    void Close();
    bool IsValid() const
    {
        return ( m_xStream.is() && m_xInputStream.is() && m_xOutputStream.is() && m_xSeekable.is() && m_xTruncate.is() );
    }
 
public:
 
    // The constructor will throw exception in case the stream can not be opened
    ShareControlFile( std::u16string_view aOrigURL );
    virtual ~ShareControlFile() override;
 
    std::vector< LockFileEntry > GetUsersData();
    void SetUsersDataAndStore( std::unique_lock<std::mutex>& rGuard, std::vector< LockFileEntry >&& aUserNames );
    LockFileEntry InsertOwnEntry();
    bool HasOwnEntry();
    void RemoveEntry( const LockFileEntry& aOptionalSpecification );
    void RemoveEntry();
    void RemoveFile();
private:
    void RemoveFileImpl(std::unique_lock<std::mutex>& rGuard);
    std::vector< LockFileEntry > GetUsersDataImpl(std::unique_lock<std::mutex>& rGuard);
};
 
}
 
#endif
 
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