ucb/source/ucp/webdav-curl/DAVSessionFactory.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  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  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 #include <memory>
  21 #include "DAVSessionFactory.hxx"
  22 #include "CurlSession.hxx"
  23 #include "CurlUri.hxx"
  24
  25 using namespace http_dav_ucp;
  26 using namespace com::sun::star;
  27
  28 DAVSessionFactory::~DAVSessionFactory()
  29 {
  30 }
  31
  32 rtl::Reference< DAVSession > DAVSessionFactory::createDAVSession(
  33                 const OUString & inUri,
  34                 const uno::Sequence< beans::NamedValue >& rFlags,
  35                 const uno::Reference< uno::XComponentContext > & rxContext )
  36 {
  37     std::unique_lock aGuard( m_aMutex );
  38
  39     if (!m_xProxyDecider)
  40         m_xProxyDecider.reset( new ucbhelper::InternetProxyDecider( rxContext ) );
  41
  42     Map::iterator aIt = std::find_if(m_aMap.begin(), m_aMap.end(),
  43         [&inUri, &rFlags](const Map::value_type& rEntry) { return rEntry.second->CanUse( inUri, rFlags ); });
  44
  45     if ( aIt == m_aMap.end() )
  46     {
  47         rtl::Reference< CurlSession > xElement(
  48             new CurlSession(rxContext, this, inUri, rFlags, *m_xProxyDecider) );
  49
  50         aIt = m_aMap.emplace(  inUri, xElement.get() ).first;
  51
  52         aIt->second->m_aContainerIt = aIt;
  53         return aIt->second;
  54     }
  55     else if ( osl_atomic_increment( &aIt->second->m_nRefCount ) > 1 )
  56     {
  57         rtl::Reference< DAVSession > xElement( aIt->second );
  58         osl_atomic_decrement( &aIt->second->m_nRefCount );
  59         return xElement;
  60     }
  61     else
  62     {
  63         osl_atomic_decrement( &aIt->second->m_nRefCount );
  64         aIt->second->m_aContainerIt = m_aMap.end();
  65
  66         rtl::Reference< CurlSession > xNewStorage = new CurlSession(rxContext, this, inUri, rFlags, *m_xProxyDecider);
  67         aIt->second = xNewStorage.get();
  68         aIt->second->m_aContainerIt = aIt;
  69         return xNewStorage;
  70     }
  71 }
  72
  73 void DAVSessionFactory::releaseElement( const DAVSession * pElement )
  74 {
  75     assert( pElement );
  76     std::unique_lock aGuard( m_aMutex );
  77     if ( pElement->m_aContainerIt != m_aMap.end() )
  78         m_aMap.erase( pElement->m_aContainerIt );
  79 }
  80
  81 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */