ostreamcontainer.hxx

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#ifndef INCLUDED_SVL_SOURCE_FSSTOR_OSTREAMCONTAINER_HXX
#define INCLUDED_SVL_SOURCE_FSSTOR_OSTREAMCONTAINER_HXX
 
#include <com/sun/star/lang/XTypeProvider.hpp>
#include <com/sun/star/embed/XExtendedStorageStream.hpp>
#include <com/sun/star/io/XSeekable.hpp>
#include <com/sun/star/io/XTruncate.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/io/XStream.hpp>
#include <com/sun/star/io/XAsyncOutputMonitor.hpp>
#include <cppuhelper/weak.hxx>
#include <comphelper/interfacecontainer4.hxx>
#include <mutex>
 
class OFSStreamContainer : public cppu::OWeakObject,
                     public css::lang::XTypeProvider,
                     public css::embed::XExtendedStorageStream,
                     public css::io::XSeekable,
                     public css::io::XInputStream,
                     public css::io::XOutputStream,
                     public css::io::XTruncate,
                     public css::io::XAsyncOutputMonitor
{
    std::mutex m_aMutex;
 
    css::uno::Reference< css::io::XStream >               m_xStream;
    css::uno::Reference< css::io::XSeekable >             m_xSeekable;
    css::uno::Reference< css::io::XInputStream >          m_xInputStream;
    css::uno::Reference< css::io::XOutputStream >         m_xOutputStream;
    css::uno::Reference< css::io::XTruncate >             m_xTruncate;
    css::uno::Reference< css::io::XAsyncOutputMonitor >   m_xAsyncOutputMonitor;
 
    bool m_bDisposed;
    bool m_bInputClosed;
    bool m_bOutputClosed;
 
    ::comphelper::OInterfaceContainerHelper4<css::lang::XEventListener> m_aListenersContainer; // list of listeners
    css::uno::Sequence<css::uno::Type> m_aTypes;
 
public:
    explicit OFSStreamContainer( const css::uno::Reference < css::io::XStream >& xStream );
    virtual ~OFSStreamContainer() override;
 
    // XInterface
    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;
 
    //  XTypeProvider
    virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() override;
    virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() override;
 
    // XStream
    virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getInputStream(  ) override;
    virtual css::uno::Reference< css::io::XOutputStream > SAL_CALL getOutputStream(  ) 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;
 
    // XSeekable
    virtual void SAL_CALL seek( sal_Int64 location ) override;
    virtual sal_Int64 SAL_CALL getPosition() override;
    virtual sal_Int64 SAL_CALL getLength() 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;
 
    // XOutputStream
    virtual void SAL_CALL writeBytes( const css::uno::Sequence< sal_Int8 >& aData ) override;
    virtual void SAL_CALL flush(  ) override;
    virtual void SAL_CALL closeOutput(  ) override;
 
    // XTruncate
    virtual void SAL_CALL truncate() override;
 
    // XAsyncOutputMonitor
    virtual void SAL_CALL waitForCompletion(  ) override;
 
};
 
#endif
 
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