package/source/zippackage/wrapstreamforshare.hxx

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  30
  31 #ifndef _WRAPSTREAMFORSHARE_HXX_
  32 #define _WRAPSTREAMFORSHARE_HXX_
  33
  34 #include <com/sun/star/io/XInputStream.hpp>
  35 #include <com/sun/star/io/XSeekable.hpp>
  36 #include <cppuhelper/implbase2.hxx>
  37
  38 #include <mutexholder.hxx>
  39
  40 class WrapStreamForShare : public cppu::WeakImplHelper2 < ::com::sun::star::io::XInputStream
  41                                                         , ::com::sun::star::io::XSeekable >
  42 {
  43 protected:
  44     SotMutexHolderRef m_rMutexRef;
  45     ::com::sun::star::uno::Reference < ::com::sun::star::io::XInputStream > m_xInStream;
  46     ::com::sun::star::uno::Reference < ::com::sun::star::io::XSeekable > m_xSeekable;
  47
  48     sal_Int64 m_nCurPos;
  49
  50 public:
  51     WrapStreamForShare( const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& xInStream,
  52                         const SotMutexHolderRef& rMutexRef );
  53     virtual ~WrapStreamForShare();
  54
  55     // XInputStream
  56     virtual sal_Int32 SAL_CALL readBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
  57         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  58     virtual sal_Int32 SAL_CALL readSomeBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
  59         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  60     virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip )
  61         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  62     virtual sal_Int32 SAL_CALL available(  )
  63         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  64     virtual void SAL_CALL closeInput(  )
  65         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  66
  67
  68     //XSeekable
  69     virtual void SAL_CALL seek( sal_Int64 location ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  70     virtual sal_Int64 SAL_CALL getPosition() throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  71     virtual sal_Int64 SAL_CALL getLength() throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  72
  73 };
  74
  75 #endif
  76