ucb/source/ucp/webdav-neon/DAVSessionFactory.cxx

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  28
  29 #include "DAVSessionFactory.hxx"
  30 #include "NeonSession.hxx"
  31 #include "NeonUri.hxx"
  32 #include <osl/diagnose.h>
  33 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  34
  35 using namespace webdav_ucp;
  36 using namespace com::sun::star;
  37
  38 DAVSessionFactory::~DAVSessionFactory()
  39 {
  40 }
  41
  42 rtl::Reference< DAVSession > DAVSessionFactory::createDAVSession(
  43                 const OUString & inUri,
  44                 const uno::Sequence< beans::NamedValue >& rFlags,
  45                 const uno::Reference< uno::XComponentContext > & rxContext )
  46     throw( DAVException )
  47 {
  48     m_xContext = rxContext;
  49
  50     osl::MutexGuard aGuard( m_aMutex );
  51
  52     if ( !m_xProxyDecider.get() )
  53         m_xProxyDecider.reset( new ucbhelper::InternetProxyDecider( rxContext ) );
  54
  55     Map::iterator aIt( m_aMap.begin() );
  56     Map::iterator aEnd( m_aMap.end() );
  57
  58     while ( aIt != aEnd )
  59     {
  60         if ( (*aIt).second->CanUse( inUri, rFlags ) )
  61             break;
  62
  63         ++aIt;
  64     }
  65
  66     if ( aIt == aEnd )
  67     {
  68         NeonUri aURI( inUri );
  69
  70         std::unique_ptr< DAVSession > xElement(
  71             new NeonSession( this, inUri, rFlags, *m_xProxyDecider.get() ) );
  72
  73         aIt = m_aMap.insert( Map::value_type( inUri, xElement.get() ) ).first;
  74         aIt->second->m_aContainerIt = aIt;
  75         xElement.release();
  76         return aIt->second;
  77     }
  78     else if ( osl_atomic_increment( &aIt->second->m_nRefCount ) > 1 )
  79     {
  80         rtl::Reference< DAVSession > xElement( aIt->second );
  81         osl_atomic_decrement( &aIt->second->m_nRefCount );
  82         return xElement;
  83     }
  84     else
  85     {
  86         osl_atomic_decrement( &aIt->second->m_nRefCount );
  87         aIt->second->m_aContainerIt = m_aMap.end();
  88
  89         // If URL scheme is different from http or https we definitely
  90         // have to use a proxy and therefore can optimize the getProxy
  91         // call a little:
  92         NeonUri aURI( inUri );
  93
  94         aIt->second = new NeonSession( this, inUri, rFlags, *m_xProxyDecider.get() );
  95         aIt->second->m_aContainerIt = aIt;
  96         return aIt->second;
  97     }
  98 }
  99
 100 void DAVSessionFactory::releaseElement( DAVSession * pElement )
 101 {
 102     OSL_ASSERT( pElement );
 103     osl::MutexGuard aGuard( m_aMutex );
 104     if ( pElement->m_aContainerIt != m_aMap.end() )
 105         m_aMap.erase( pElement->m_aContainerIt );
 106 }
 107
 108 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */