sw/source/core/docnode/retrieveinputstream.cxx

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  30 #include "precompiled_sw.hxx"
  31 #include <retrieveinputstream.hxx>
  32 #include <comphelper/mediadescriptor.hxx>
  33 #ifndef _COM_SUN_STAR_IO_XSTREAM_HXX_
  34 #include <com/sun/star/io/XStream.hpp>
  35 #endif
  36
  37 /** class for a thread to retrieve an input stream given by an URL
  38
  39     OD 2007-01-29 #i73788#
  40
  41     @author OD
  42 */
  43 ::rtl::Reference< ObservableThread > SwAsyncRetrieveInputStreamThread::createThread(
  44                         const SwRetrievedInputStreamDataManager::tDataKey nDataKey,
  45                         const String& rLinkedURL )
  46 {
  47     SwAsyncRetrieveInputStreamThread* pNewThread =
  48             new SwAsyncRetrieveInputStreamThread( nDataKey, rLinkedURL );
  49     return pNewThread;
  50 }
  51
  52 SwAsyncRetrieveInputStreamThread::SwAsyncRetrieveInputStreamThread(
  53                             const SwRetrievedInputStreamDataManager::tDataKey nDataKey,
  54                             const String& rLinkedURL )
  55     : ObservableThread(),
  56       mnDataKey( nDataKey ),
  57       mrLinkedURL( rLinkedURL )
  58 {
  59 }
  60
  61 SwAsyncRetrieveInputStreamThread::~SwAsyncRetrieveInputStreamThread()
  62 {
  63 }
  64
  65 void SwAsyncRetrieveInputStreamThread::threadFunction()
  66 {
  67     com::sun::star::uno::Sequence < com::sun::star::beans::PropertyValue > xProps( 1 );
  68     xProps[0].Name = ::rtl::OUString::createFromAscii( "URL" );
  69     xProps[0].Value <<= ::rtl::OUString( mrLinkedURL );
  70     comphelper::MediaDescriptor aMedium( xProps );
  71
  72     aMedium.addInputStream();
  73
  74     com::sun::star::uno::Reference<com::sun::star::io::XInputStream> xInputStream;
  75     aMedium[comphelper::MediaDescriptor::PROP_INPUTSTREAM()] >>= xInputStream;
  76     if ( !xInputStream.is() )
  77     {
  78         com::sun::star::uno::Reference<com::sun::star::io::XStream> xStream;
  79         aMedium[comphelper::MediaDescriptor::PROP_STREAM()] >>= xStream;
  80         if ( xStream.is() )
  81         {
  82             xInputStream = xStream->getInputStream();
  83         }
  84     }
  85
  86     SwRetrievedInputStreamDataManager::GetManager().PushData( mnDataKey,
  87                                                               xInputStream,
  88                                                               aMedium.isStreamReadOnly() );
  89 }