LibreOffice Module comphelper (master)  1
oslfile2streamwrap.hxx
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19 #ifndef INCLUDED_COMPHELPER_OSLFILE2STREAMWRAP_HXX
20 #define INCLUDED_COMPHELPER_OSLFILE2STREAMWRAP_HXX
21 
22 #include <osl/mutex.hxx>
23 #include <com/sun/star/io/XOutputStream.hpp>
24  #include <com/sun/star/io/XInputStream.hpp>
25 #include <cppuhelper/implbase.hxx>
27 
28 namespace osl { class File; }
29 
30 namespace comphelper
31 {
32 
33 // Stream to read and write data, based on File
34 
35 class OSLInputStreamWrapper final : public ::cppu::WeakImplHelper<css::io::XInputStream>
36 {
37 public:
38  COMPHELPER_DLLPUBLIC OSLInputStreamWrapper(::osl::File& _rStream);
39 
40 private:
41  virtual ~OSLInputStreamWrapper() override;
42 
43 // css::io::XInputStream
44  virtual sal_Int32 SAL_CALL readBytes(css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead) override;
45  virtual sal_Int32 SAL_CALL readSomeBytes(css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead) override;
46  virtual void SAL_CALL skipBytes(sal_Int32 nBytesToSkip) override;
47  virtual sal_Int32 SAL_CALL available() override;
48  virtual void SAL_CALL closeInput() override;
49 
50  ::osl::Mutex m_aMutex;
51  ::osl::File* m_pFile;
52 };
53 
54 
55 // data sink for the files
56 
57 class OSLOutputStreamWrapper final : public ::cppu::WeakImplHelper<css::io::XOutputStream>
58 {
59 public:
60  COMPHELPER_DLLPUBLIC OSLOutputStreamWrapper(::osl::File& _rFile);
61 
62 private:
63  virtual ~OSLOutputStreamWrapper() override;
64 
65 // css::io::XOutputStream
66  virtual void SAL_CALL writeBytes(const css::uno::Sequence< sal_Int8 >& aData) override;
67  virtual void SAL_CALL flush() override;
68  virtual void SAL_CALL closeOutput() override;
69 
70  ::osl::File& rFile;
71 };
72 
73 } // namespace comphelper
74 
75 
76 #endif // INCLUDED_COMPHELPER_OSLFILE2STREAMWRAP_HXX
77 
78 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
virtual sal_Int32 SAL_CALL readBytes(css::uno::Sequence< sal_Int8 > &aData, sal_Int32 nBytesToRead) override
const char aData[]
virtual void SAL_CALL skipBytes(sal_Int32 nBytesToSkip) override
virtual sal_Int32 SAL_CALL readSomeBytes(css::uno::Sequence< sal_Int8 > &aData, sal_Int32 nMaxBytesToRead) override
COMPHELPER_DLLPUBLIC OSLOutputStreamWrapper(::osl::File &_rFile)
virtual sal_Int32 SAL_CALL available() override
virtual void SAL_CALL closeOutput() override
COMPHELPER_DLLPUBLIC OSLInputStreamWrapper(::osl::File &_rStream)
virtual void SAL_CALL writeBytes(const css::uno::Sequence< sal_Int8 > &aData) override
virtual void SAL_CALL flush() override
virtual void SAL_CALL closeInput() override
#define COMPHELPER_DLLPUBLIC