xref: /AOO41X/main/comphelper/inc/comphelper/oslfile2streamwrap.hxx (revision 9877b273795ec465a3ce9c15d738eb34c0455705)
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21 
22 
23 #ifndef _COMPHELPER_STREAM_OSLFILEWRAPPER_HXX_
24 #define _COMPHELPER_STREAM_OSLFILEWRAPPER_HXX_
25 
26 #include <osl/mutex.hxx>
27 #include <com/sun/star/io/XOutputStream.hpp>
28 #include <com/sun/star/io/XInputStream.hpp>
29 #include <cppuhelper/implbase1.hxx>
30 #include <osl/file.hxx>
31 #include "comphelper/comphelperdllapi.h"
32 
33 namespace comphelper
34 {
35     namespace stario    = ::com::sun::star::io;
36     namespace staruno   = ::com::sun::star::uno;
37 
38 //==================================================================
39 // FmUnoIOStream,
40 // stream zum schreiben un lesen von Daten, basieren  auf File
41 //==================================================================
42 struct InputStreamWrapper_Base : public ::cppu::WeakImplHelper1<stario::XInputStream>
43 {};
44 
45 class COMPHELPER_DLLPUBLIC OSLInputStreamWrapper : public InputStreamWrapper_Base
46 {
47     ::osl::Mutex    m_aMutex;
48     ::osl::File*    m_pFile;
49     sal_Bool        m_bFileOwner : 1;
50 
51 public:
52     OSLInputStreamWrapper(::osl::File& _rStream);
53     OSLInputStreamWrapper(::osl::File* pStream, sal_Bool bOwner=sal_False);
54     virtual ~OSLInputStreamWrapper();
55 
56 // stario::XInputStream
57     virtual sal_Int32   SAL_CALL    readBytes(staruno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead) throw(stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException);
58     virtual sal_Int32   SAL_CALL    readSomeBytes(staruno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead) throw(stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException);
59     virtual void        SAL_CALL    skipBytes(sal_Int32 nBytesToSkip) throw(stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException);
60     virtual sal_Int32   SAL_CALL    available() throw(stario::NotConnectedException, staruno::RuntimeException);
61     virtual void        SAL_CALL    closeInput() throw(stario::NotConnectedException, staruno::RuntimeException);
62 };
63 
64 //==================================================================
65 // FmUnoOutStream,
66 // Datensenke fuer Files
67 //==================================================================
68 struct OutputStreamWrapper_Base : public ::cppu::WeakImplHelper1<stario::XOutputStream>
69 {};
70 
71 class COMPHELPER_DLLPUBLIC OSLOutputStreamWrapper : public OutputStreamWrapper_Base
72 {
73     ::osl::File&        rFile;
74 
75 public:
OSLOutputStreamWrapper(::osl::File & _rFile)76     OSLOutputStreamWrapper(::osl::File& _rFile) :rFile(_rFile) { }
77 
78 // stario::XOutputStream
79     virtual void SAL_CALL writeBytes(const staruno::Sequence< sal_Int8 >& aData) throw(stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException);
80     virtual void SAL_CALL flush() throw(stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException);
81     virtual void SAL_CALL closeOutput() throw(stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException);
82 };
83 
84 }   // namespace comphelper
85 
86 
87 #endif // _COMPHELPER_STREAM_OSLFILEWRAPPER_HXX_
88 
89