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21 
22 
23 #ifndef _ZIP_PACKAGE_BUFFER_HXX
24 #define _ZIP_PACKAGE_BUFFER_HXX
25 
26 #include <com/sun/star/io/XOutputStream.hpp>
27 #include <com/sun/star/io/XSeekable.hpp>
28 #include <com/sun/star/io/XInputStream.hpp>
29 #ifndef _CPPUHELPER_IMPLBASE3_HXX
30 #include <cppuhelper/implbase3.hxx>
31 #endif
32 
33 class ZipPackage;
34 
35 class ZipPackageBuffer : public ::cppu::WeakImplHelper3
36 <
37 	com::sun::star::io::XInputStream,
38 	com::sun::star::io::XOutputStream,
39 	com::sun::star::io::XSeekable
40 >
41 {
42 protected:
43 	com::sun::star::uno::Sequence < sal_Int8 > m_aBuffer;
44 	sal_Int64 m_nBufferSize, m_nEnd, m_nCurrent;
45 	sal_Bool m_bMustInitBuffer;
46 public:
47 	ZipPackageBuffer(sal_Int64 nNewBufferSize);
48 	virtual ~ZipPackageBuffer(void);
49 
realloc(sal_Int32 nSize)50 	inline void realloc ( sal_Int32 nSize ) { m_aBuffer.realloc ( nSize ); }
getConstArray() const51 	inline const sal_Int8 * getConstArray () const { return m_aBuffer.getConstArray(); }
getSequence() const52 	inline const com::sun::star::uno::Sequence < sal_Int8> getSequence () const { return m_aBuffer; }
53 
54 	// XInputStream
55     virtual sal_Int32 SAL_CALL readBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
56 		throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
57     virtual sal_Int32 SAL_CALL readSomeBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
58 		throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
59     virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip )
60 		throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
61     virtual sal_Int32 SAL_CALL available(  )
62 		throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
63     virtual void SAL_CALL closeInput(  )
64 		throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
65 	// XOutputStream
66     virtual void SAL_CALL writeBytes( const ::com::sun::star::uno::Sequence< sal_Int8 >& aData )
67 		throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
68     virtual void SAL_CALL flush(  )
69 		throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
70     virtual void SAL_CALL closeOutput(  )
71 		throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
72 	// XSeekable
73     virtual void SAL_CALL seek( sal_Int64 location )
74 		throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
75     virtual sal_Int64 SAL_CALL getPosition(  )
76 		throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
77     virtual sal_Int64 SAL_CALL getLength(  )
78 		throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
79 };
80 #endif
81