ucb/source/ucp/webdav/SerfInputStream.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   9  * This file incorporates work covered by the following license notice:
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  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20
  21 #ifndef INCLUDED_UCB_SOURCE_UCP_WEBDAV_SERFINPUTSTREAM_HXX
  22 #define INCLUDED_UCB_SOURCE_UCP_WEBDAV_SERFINPUTSTREAM_HXX
  23
  24 #include <sal/types.h>
  25 #include <rtl/ustring.hxx>
  26 #include <cppuhelper/weak.hxx>
  27 #include <com/sun/star/io/XInputStream.hpp>
  28 #include <com/sun/star/io/XSeekable.hpp>
  29
  30
  31 namespace http_dav_ucp
  32 {
  33
  34
  35 // SerfInputStream
  36 // A simple XInputStream implementation provided specifically for use
  37 // by the DAVSession::GET method.
  38
  39 class SerfInputStream : public ::com::sun::star::io::XInputStream,
  40                         public ::com::sun::star::io::XSeekable,
  41                         public ::cppu::OWeakObject
  42 {
  43     private:
  44         com::sun::star::uno::Sequence< sal_Int8 > mInputBuffer;
  45         sal_Int64 mLen;
  46         sal_Int64 mPos;
  47
  48     public:
  49                  SerfInputStream();
  50         virtual ~SerfInputStream();
  51
  52         // Add some data to the end of the stream
  53         void AddToStream( const char * inBuf, sal_Int32 inLen );
  54
  55     // XInterface
  56     virtual com::sun::star::uno::Any SAL_CALL queryInterface(
  57                                         const ::com::sun::star::uno::Type & type )
  58                             throw( ::com::sun::star::uno::RuntimeException ) SAL_OVERRIDE;
  59
  60     virtual void SAL_CALL acquire()
  61                             throw () SAL_OVERRIDE
  62                                 { OWeakObject::acquire(); }
  63
  64     virtual void SAL_CALL release()
  65                             throw() SAL_OVERRIDE
  66                                 { OWeakObject::release(); }
  67
  68
  69     // XInputStream
  70     virtual sal_Int32 SAL_CALL readBytes(
  71             ::com::sun::star::uno::Sequence< sal_Int8 > & aData,
  72             sal_Int32 nBytesToRead )
  73                 throw( ::com::sun::star::io::NotConnectedException,
  74                        ::com::sun::star::io::BufferSizeExceededException,
  75                        ::com::sun::star::io::IOException,
  76                        ::com::sun::star::uno::RuntimeException ) SAL_OVERRIDE;
  77
  78     virtual sal_Int32 SAL_CALL readSomeBytes(
  79             ::com::sun::star::uno::Sequence< sal_Int8 > & aData,
  80             sal_Int32 nMaxBytesToRead )
  81                 throw( ::com::sun::star::io::NotConnectedException,
  82                        ::com::sun::star::io::BufferSizeExceededException,
  83                        ::com::sun::star::io::IOException,
  84                        ::com::sun::star::uno::RuntimeException ) SAL_OVERRIDE;
  85
  86     virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip )
  87                 throw( ::com::sun::star::io::NotConnectedException,
  88                        ::com::sun::star::io::BufferSizeExceededException,
  89                        ::com::sun::star::io::IOException,
  90                        ::com::sun::star::uno::RuntimeException ) SAL_OVERRIDE;
  91
  92     virtual sal_Int32 SAL_CALL available()
  93                 throw( ::com::sun::star::io::NotConnectedException,
  94                        ::com::sun::star::io::IOException,
  95                        ::com::sun::star::uno::RuntimeException ) SAL_OVERRIDE;
  96
  97     virtual void SAL_CALL closeInput()
  98                 throw( ::com::sun::star::io::NotConnectedException,
  99                        ::com::sun::star::io::IOException,
 100                        ::com::sun::star::uno::RuntimeException ) SAL_OVERRIDE;
 101
 102     // XSeekable
 103     virtual void SAL_CALL seek( sal_Int64 location )
 104         throw( ::com::sun::star::lang::IllegalArgumentException,
 105                ::com::sun::star::io::IOException,
 106                ::com::sun::star::uno::RuntimeException ) SAL_OVERRIDE;
 107
 108     virtual sal_Int64 SAL_CALL getPosition()
 109         throw( ::com::sun::star::io::IOException,
 110                ::com::sun::star::uno::RuntimeException ) SAL_OVERRIDE;
 111
 112     virtual sal_Int64 SAL_CALL getLength()
 113         throw( ::com::sun::star::io::IOException,
 114                ::com::sun::star::uno::RuntimeException ) SAL_OVERRIDE;
 115 };
 116
 117 } // namespace http_dav_ucp
 118
 119 #endif // INCLUDED_UCB_SOURCE_UCP_WEBDAV_SERFINPUTSTREAM_HXX
 120
 121 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */