oinputstreamcontainer.hxx

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#ifndef INCLUDED_SVL_SOURCE_FSSTOR_OINPUTSTREAMCONTAINER_HXX
#define INCLUDED_SVL_SOURCE_FSSTOR_OINPUTSTREAMCONTAINER_HXX
 
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/embed/XExtendedStorageStream.hpp>
#include <com/sun/star/io/XSeekable.hpp>
 
 
#include <cppuhelper/implbase.hxx>
#include <comphelper/interfacecontainer4.hxx>
 
#include <mutex>
 
class OFSInputStreamContainer : public cppu::WeakImplHelper < css::io::XInputStream
                                                            ,css::embed::XExtendedStorageStream >
                            , public css::io::XSeekable
{
    std::mutex m_aMutex;
 
    css::uno::Reference < css::io::XInputStream > m_xInputStream;
    css::uno::Reference < css::io::XSeekable > m_xSeekable;
 
    bool m_bSeekable;
 
    bool m_bDisposed;
 
    ::comphelper::OInterfaceContainerHelper4<css::lang::XEventListener> m_aListenersContainer; // list of listeners
 
public:
    explicit OFSInputStreamContainer( const css::uno::Reference < css::io::XInputStream >& xStream );
 
    virtual ~OFSInputStreamContainer() override;
 
    virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() override;
    virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type& rType ) override;
    virtual void SAL_CALL acquire() noexcept override;
    virtual void SAL_CALL release() noexcept override;
 
    // XInputStream
    virtual sal_Int32 SAL_CALL readBytes( css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead ) override;
    virtual sal_Int32 SAL_CALL readSomeBytes( css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead ) override;
    virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip ) override;
    virtual sal_Int32 SAL_CALL available(  ) override;
    virtual void SAL_CALL closeInput(  ) override;
 
    //XStream
    virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getInputStream(  ) override;
    virtual css::uno::Reference< css::io::XOutputStream > SAL_CALL getOutputStream(  ) override;
 
    //XSeekable
    virtual void SAL_CALL seek( sal_Int64 location ) override;
    virtual sal_Int64 SAL_CALL getPosition() override;
    virtual sal_Int64 SAL_CALL getLength() override;
 
    //XComponent
    virtual void SAL_CALL dispose() override;
    virtual void SAL_CALL addEventListener( const css::uno::Reference< css::lang::XEventListener >& xListener ) override;
    virtual void SAL_CALL removeEventListener( const css::uno::Reference< css::lang::XEventListener >& aListener ) override;
 
};
 
#endif
 
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