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21 
22 
23 #include "precompiled_sw.hxx"
24 #include <retrieveinputstream.hxx>
25 #include <comphelper/mediadescriptor.hxx>
26 #ifndef _COM_SUN_STAR_IO_XSTREAM_HXX_
27 #include <com/sun/star/io/XStream.hpp>
28 #endif
29 
30 /** class for a thread to retrieve an input stream given by an URL
31 
32     OD 2007-01-29 #i73788#
33 
34     @author OD
35 */
createThread(const SwRetrievedInputStreamDataManager::tDataKey nDataKey,const String & rLinkedURL)36 ::rtl::Reference< ObservableThread > SwAsyncRetrieveInputStreamThread::createThread(
37                         const SwRetrievedInputStreamDataManager::tDataKey nDataKey,
38                         const String& rLinkedURL )
39 {
40     SwAsyncRetrieveInputStreamThread* pNewThread =
41             new SwAsyncRetrieveInputStreamThread( nDataKey, rLinkedURL );
42     return pNewThread;
43 }
44 
SwAsyncRetrieveInputStreamThread(const SwRetrievedInputStreamDataManager::tDataKey nDataKey,const String & rLinkedURL)45 SwAsyncRetrieveInputStreamThread::SwAsyncRetrieveInputStreamThread(
46                             const SwRetrievedInputStreamDataManager::tDataKey nDataKey,
47                             const String& rLinkedURL )
48     : ObservableThread(),
49       mnDataKey( nDataKey ),
50       mrLinkedURL( rLinkedURL )
51 {
52 }
53 
~SwAsyncRetrieveInputStreamThread()54 SwAsyncRetrieveInputStreamThread::~SwAsyncRetrieveInputStreamThread()
55 {
56 }
57 
threadFunction()58 void SwAsyncRetrieveInputStreamThread::threadFunction()
59 {
60     com::sun::star::uno::Sequence < com::sun::star::beans::PropertyValue > xProps( 1 );
61     xProps[0].Name = ::rtl::OUString::createFromAscii( "URL" );
62     xProps[0].Value <<= ::rtl::OUString( mrLinkedURL );
63     comphelper::MediaDescriptor aMedium( xProps );
64 
65     aMedium.addInputStream();
66 
67     com::sun::star::uno::Reference<com::sun::star::io::XInputStream> xInputStream;
68     aMedium[comphelper::MediaDescriptor::PROP_INPUTSTREAM()] >>= xInputStream;
69     if ( !xInputStream.is() )
70     {
71         com::sun::star::uno::Reference<com::sun::star::io::XStream> xStream;
72         aMedium[comphelper::MediaDescriptor::PROP_STREAM()] >>= xStream;
73         if ( xStream.is() )
74         {
75             xInputStream = xStream->getInputStream();
76         }
77     }
78 
79     SwRetrievedInputStreamDataManager::GetManager().PushData( mnDataKey,
80                                                               xInputStream,
81                                                               aMedium.isStreamReadOnly() );
82 }
83