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 "ucbhelper/std_outputstream.hxx"
  11
  12 using namespace std;
  13 using namespace com::sun::star;
  14
  15 namespace ucbhelper
  16 {
  17     StdOutputStream::StdOutputStream( boost::shared_ptr< ostream > pStream ) :
  18         m_pStream( pStream )
  19     {
  20     }
  21
  22     StdOutputStream::~StdOutputStream()
  23     {
  24         if ( m_pStream.get( ) )
  25             m_pStream->setstate( ios::eofbit );
  26     }
  27
  28     uno::Any SAL_CALL StdOutputStream::queryInterface( const uno::Type& rType ) throw ( uno::RuntimeException )
  29     {
  30         uno::Any aRet = ::cppu::queryInterface( rType, ( static_cast< XOutputStream* >( this ) ) );
  31
  32         return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
  33     }
  34
  35     void SAL_CALL StdOutputStream::acquire( ) throw( )
  36     {
  37         OWeakObject::acquire();
  38     }
  39
  40     void SAL_CALL StdOutputStream::release( ) throw( )
  41     {
  42         OWeakObject::release();
  43     }
  44
  45     void SAL_CALL StdOutputStream::writeBytes ( const uno::Sequence< sal_Int8 >& aData )
  46         throw ( io::NotConnectedException, io::BufferSizeExceededException,
  47                 io::IOException, uno::RuntimeException )
  48     {
  49         osl::MutexGuard aGuard( m_aMutex );
  50
  51         if ( !m_pStream.get() )
  52             throw io::IOException( );
  53
  54         try
  55         {
  56             m_pStream->write( reinterpret_cast< const char* >( aData.getConstArray( ) ), aData.getLength( ) );
  57         }
  58         catch ( const ios_base::failure& e )
  59         {
  60             SAL_INFO( "ucbhelper", "Exception caught when calling write: " << e.what() );
  61             throw io::IOException( );
  62         }
  63     }
  64
  65     void SAL_CALL StdOutputStream::flush ( )
  66         throw ( io::NotConnectedException, io::BufferSizeExceededException,
  67                 io::IOException, uno::RuntimeException )
  68     {
  69         osl::MutexGuard aGuard( m_aMutex );
  70
  71         if ( !m_pStream.get() )
  72             throw io::IOException( );
  73
  74         try
  75         {
  76             m_pStream->flush( );
  77         }
  78         catch ( const ios_base::failure& e )
  79         {
  80             SAL_INFO( "ucbhelper", "Exception caught when calling flush: " << e.what() );
  81             throw io::IOException( );
  82         }
  83     }
  84
  85     void SAL_CALL StdOutputStream::closeOutput ( )
  86         throw ( io::NotConnectedException, io::BufferSizeExceededException,
  87                 io::IOException, uno::RuntimeException )
  88     {
  89         osl::MutexGuard aGuard( m_aMutex );
  90
  91         if ( !m_pStream.get() )
  92             throw io::IOException( );
  93
  94         m_pStream->setstate( ios_base::eofbit );
  95     }
  96 }
  97
  98 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */