merge the formfield patch from ooo-build
[ooovba.git] / package / source / zipapi / XUnbufferedStream.hxx
blob63b4951e7b4cb2f3199e7b8b421eb38347d1208e
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30 #ifndef _XUNBUFFERED_STREAM_HXX
31 #define _XUNBUFFERED_STREAM_HXX
33 #include <com/sun/star/io/XOutputStream.hpp>
34 #include <com/sun/star/lang/IllegalArgumentException.hpp>
35 #include <com/sun/star/io/XSeekable.hpp>
36 #include <com/sun/star/io/XInputStream.hpp>
37 #include <com/sun/star/io/XOutputStream.hpp>
38 #include <cppuhelper/implbase1.hxx>
39 #include <vos/ref.hxx>
40 #include <Inflater.hxx>
41 #include <ZipEntry.hxx>
42 #include <CRC32.hxx>
43 #include <mutexholder.hxx>
45 #define UNBUFF_STREAM_DATA 0
46 #define UNBUFF_STREAM_RAW 1
47 #define UNBUFF_STREAM_WRAPPEDRAW 2
49 class EncryptionData;
50 typedef void* rtlCipher;
51 class XUnbufferedStream : public cppu::WeakImplHelper1
53 com::sun::star::io::XInputStream
56 protected:
57 SotMutexHolderRef maMutexHolder;
59 com::sun::star::uno::Reference < com::sun::star::io::XInputStream > mxZipStream;
60 com::sun::star::uno::Reference < com::sun::star::io::XSeekable > mxZipSeek;
61 com::sun::star::uno::Sequence < sal_Int8 > maCompBuffer, maHeader;
62 ZipEntry maEntry;
63 vos::ORef < EncryptionData > mxData;
64 rtlCipher maCipher;
65 Inflater maInflater;
66 sal_Bool mbRawStream, mbWrappedRaw, mbFinished;
67 sal_Int16 mnHeaderToRead;
68 sal_Int64 mnZipCurrent, mnZipEnd, mnZipSize, mnMyCurrent;
69 CRC32 maCRC;
70 sal_Bool mbCheckCRC;
72 public:
73 XUnbufferedStream(
74 SotMutexHolderRef aMutexHolder,
75 ZipEntry & rEntry,
76 com::sun::star::uno::Reference < com::sun::star::io::XInputStream > xNewZipStream,
77 const vos::ORef < EncryptionData > &rData,
78 sal_Int8 nStreamMode,
79 sal_Bool bIsEncrypted,
80 const ::rtl::OUString& aMediaType,
81 sal_Bool bRecoveryMode );
83 // allows to read package raw stream
84 XUnbufferedStream( const com::sun::star::uno::Reference < com::sun::star::io::XInputStream >& xRawStream,
85 const vos::ORef < EncryptionData > &rData );
88 virtual ~XUnbufferedStream();
90 // XInputStream
91 virtual sal_Int32 SAL_CALL readBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
92 throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
93 virtual sal_Int32 SAL_CALL readSomeBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
94 throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
95 virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip )
96 throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
97 virtual sal_Int32 SAL_CALL available( )
98 throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
99 virtual void SAL_CALL closeInput( )
100 throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
101 // XSeekable
103 virtual void SAL_CALL seek( sal_Int64 location )
104 throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
105 virtual sal_Int64 SAL_CALL getPosition( )
106 throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
107 virtual sal_Int64 SAL_CALL getLength( )
108 throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
111 #endif