package/inc/ZipPackageBuffer.hxx

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  30 #ifndef _ZIP_PACKAGE_BUFFER_HXX
  31 #define _ZIP_PACKAGE_BUFFER_HXX
  32
  33 #include <com/sun/star/io/XOutputStream.hpp>
  34 #include <com/sun/star/io/XSeekable.hpp>
  35 #include <com/sun/star/io/XInputStream.hpp>
  36 #ifndef _CPPUHELPER_IMPLBASE3_HXX
  37 #include <cppuhelper/implbase3.hxx>
  38 #endif
  39
  40 class ZipPackage;
  41
  42 class ZipPackageBuffer : public ::cppu::WeakImplHelper3
  43 <
  44     com::sun::star::io::XInputStream,
  45     com::sun::star::io::XOutputStream,
  46     com::sun::star::io::XSeekable
  47 >
  48 {
  49 protected:
  50     com::sun::star::uno::Sequence < sal_Int8 > m_aBuffer;
  51     sal_Int64 m_nBufferSize, m_nEnd, m_nCurrent;
  52     sal_Bool m_bMustInitBuffer;
  53 public:
  54     ZipPackageBuffer(sal_Int64 nNewBufferSize);
  55     virtual ~ZipPackageBuffer(void);
  56
  57     inline void realloc ( sal_Int32 nSize ) { m_aBuffer.realloc ( nSize ); }
  58     inline const sal_Int8 * getConstArray () const { return m_aBuffer.getConstArray(); }
  59     inline const com::sun::star::uno::Sequence < sal_Int8> getSequence () const { return m_aBuffer; }
  60
  61     // XInputStream
  62     virtual sal_Int32 SAL_CALL readBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
  63         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  64     virtual sal_Int32 SAL_CALL readSomeBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
  65         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  66     virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip )
  67         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  68     virtual sal_Int32 SAL_CALL available(  )
  69         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  70     virtual void SAL_CALL closeInput(  )
  71         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  72     // XOutputStream
  73     virtual void SAL_CALL writeBytes( const ::com::sun::star::uno::Sequence< sal_Int8 >& aData )
  74         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  75     virtual void SAL_CALL flush(  )
  76         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  77     virtual void SAL_CALL closeOutput(  )
  78         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  79     // XSeekable
  80     virtual void SAL_CALL seek( sal_Int64 location )
  81         throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  82     virtual sal_Int64 SAL_CALL getPosition(  )
  83         throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  84     virtual sal_Int64 SAL_CALL getLength(  )
  85         throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  86 };
  87 #endif