ucbhelper/source/provider/std_outputstream.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #include <sal/config.h>
  11
  12 #include <sal/log.hxx>
  13
  14 #include "ucbhelper/std_outputstream.hxx"
  15
  16 using namespace std;
  17 using namespace com::sun::star;
  18
  19 namespace ucbhelper
  20 {
  21     StdOutputStream::StdOutputStream( boost::shared_ptr< ostream > pStream ) :
  22         m_pStream( pStream )
  23     {
  24     }
  25
  26     StdOutputStream::~StdOutputStream()
  27     {
  28         if ( m_pStream.get( ) )
  29             m_pStream->setstate( ios::eofbit );
  30     }
  31
  32     uno::Any SAL_CALL StdOutputStream::queryInterface( const uno::Type& rType ) throw ( uno::RuntimeException, std::exception )
  33     {
  34         uno::Any aRet = ::cppu::queryInterface( rType, ( static_cast< XOutputStream* >( this ) ) );
  35
  36         return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
  37     }
  38
  39     void SAL_CALL StdOutputStream::acquire( ) throw( )
  40     {
  41         OWeakObject::acquire();
  42     }
  43
  44     void SAL_CALL StdOutputStream::release( ) throw( )
  45     {
  46         OWeakObject::release();
  47     }
  48
  49     void SAL_CALL StdOutputStream::writeBytes ( const uno::Sequence< sal_Int8 >& aData )
  50         throw ( io::NotConnectedException, io::BufferSizeExceededException,
  51                 io::IOException, uno::RuntimeException, std::exception )
  52     {
  53         osl::MutexGuard aGuard( m_aMutex );
  54
  55         if ( !m_pStream.get() )
  56             throw io::IOException( );
  57
  58         try
  59         {
  60             m_pStream->write( reinterpret_cast< const char* >( aData.getConstArray( ) ), aData.getLength( ) );
  61         }
  62         catch ( const ios_base::failure& e )
  63         {
  64             SAL_INFO( "ucbhelper", "Exception caught when calling write: " << e.what() );
  65             throw io::IOException( );
  66         }
  67     }
  68
  69     void SAL_CALL StdOutputStream::flush ( )
  70         throw ( io::NotConnectedException, io::BufferSizeExceededException,
  71                 io::IOException, uno::RuntimeException, std::exception )
  72     {
  73         osl::MutexGuard aGuard( m_aMutex );
  74
  75         if ( !m_pStream.get() )
  76             throw io::IOException( );
  77
  78         try
  79         {
  80             m_pStream->flush( );
  81         }
  82         catch ( const ios_base::failure& e )
  83         {
  84             SAL_INFO( "ucbhelper", "Exception caught when calling flush: " << e.what() );
  85             throw io::IOException( );
  86         }
  87     }
  88
  89     void SAL_CALL StdOutputStream::closeOutput ( )
  90         throw ( io::NotConnectedException, io::BufferSizeExceededException,
  91                 io::IOException, uno::RuntimeException, std::exception )
  92     {
  93         osl::MutexGuard aGuard( m_aMutex );
  94
  95         if ( !m_pStream.get() )
  96             throw io::IOException( );
  97
  98         m_pStream->setstate( ios_base::eofbit );
  99     }
 100 }
 101
 102 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */