ucb/source/ucp/webdav-neon/NeonInputStream.hxx

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  28 #ifndef INCLUDED_UCB_SOURCE_UCP_WEBDAV_NEON_NEONINPUTSTREAM_HXX
  29 #define INCLUDED_UCB_SOURCE_UCP_WEBDAV_NEON_NEONINPUTSTREAM_HXX
  30
  31 #include <config_lgpl.h>
  32 #include <sal/types.h>
  33 #include <rtl/ustring.hxx>
  34 #include <cppuhelper/weak.hxx>
  35 #include <com/sun/star/io/XInputStream.hpp>
  36 #include <com/sun/star/io/XSeekable.hpp>
  37
  38
  39 namespace webdav_ucp
  40 {
  41
  42 // A simple XInputStream implementation provided specifically for use
  43 // by the DAVSession::GET method.
  44 class NeonInputStream : public ::com::sun::star::io::XInputStream,
  45                         public ::com::sun::star::io::XSeekable,
  46                         public ::cppu::OWeakObject
  47 {
  48     private:
  49         com::sun::star::uno::Sequence< sal_Int8 > mInputBuffer;
  50         sal_Int64 mLen;
  51         sal_Int64 mPos;
  52
  53     public:
  54                  NeonInputStream();
  55         virtual ~NeonInputStream();
  56
  57         // Add some data to the end of the stream
  58         void AddToStream( const char * inBuf, sal_Int32 inLen );
  59
  60     // XInterface
  61     virtual com::sun::star::uno::Any SAL_CALL queryInterface(
  62                                         const ::com::sun::star::uno::Type & type )
  63                             throw( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
  64
  65     virtual void SAL_CALL acquire()
  66                             throw () SAL_OVERRIDE
  67                                 { OWeakObject::acquire(); }
  68
  69     virtual void SAL_CALL release()
  70                             throw() SAL_OVERRIDE
  71                                 { OWeakObject::release(); }
  72
  73
  74     // XInputStream
  75     virtual sal_Int32 SAL_CALL readBytes(
  76               ::com::sun::star::uno::Sequence< sal_Int8 > & aData,
  77             sal_Int32 nBytesToRead )
  78                 throw( ::com::sun::star::io::NotConnectedException,
  79                           ::com::sun::star::io::BufferSizeExceededException,
  80                           ::com::sun::star::io::IOException,
  81                           ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
  82
  83     virtual sal_Int32 SAL_CALL readSomeBytes(
  84             ::com::sun::star::uno::Sequence< sal_Int8 > & aData,
  85             sal_Int32 nMaxBytesToRead )
  86                 throw( ::com::sun::star::io::NotConnectedException,
  87                           ::com::sun::star::io::BufferSizeExceededException,
  88                           ::com::sun::star::io::IOException,
  89                           ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
  90
  91     virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip )
  92                 throw( ::com::sun::star::io::NotConnectedException,
  93                           ::com::sun::star::io::BufferSizeExceededException,
  94                           ::com::sun::star::io::IOException,
  95                           ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
  96
  97     virtual sal_Int32 SAL_CALL available()
  98                 throw( ::com::sun::star::io::NotConnectedException,
  99                           ::com::sun::star::io::IOException,
 100                           ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 101
 102     virtual void SAL_CALL closeInput()
 103                 throw( ::com::sun::star::io::NotConnectedException,
 104                           ::com::sun::star::io::IOException,
 105                           ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 106
 107     // XSeekable
 108     virtual void SAL_CALL seek( sal_Int64 location )
 109         throw( ::com::sun::star::lang::IllegalArgumentException,
 110                ::com::sun::star::io::IOException,
 111                ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 112
 113     virtual sal_Int64 SAL_CALL getPosition()
 114         throw( ::com::sun::star::io::IOException,
 115                ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 116
 117     virtual sal_Int64 SAL_CALL getLength()
 118         throw( ::com::sun::star::io::IOException,
 119                ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 120 };
 121
 122 } // namespace webdav_ucp
 123 #endif // INCLUDED_UCB_SOURCE_UCP_WEBDAV_NEON_NEONINPUTSTREAM_HXX
 124
 125 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */