Quelle  retrieveinputstream.cxx

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#include <retrieveinputstream.hxx>

#include <comphelper/propertyvalue.hxx>
#include <unotools/mediadescriptor.hxx>
#include <com/sun/star/io/XStream.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <utility>

/* class for a thread to retrieve an input stream given by a URL

    #i73788#
*/
::rtl::Reference< ObservableThread > SwAsyncRetrieveInputStreamThread::createThread(
                        const SwRetrievedInputStreamDataManager::tDataKey nDataKey,
                        const OUString& rLinkedURL, const OUString& rReferer )
{
    SwAsyncRetrieveInputStreamThread* pNewThread =
        new SwAsyncRetrieveInputStreamThread( nDataKey, rLinkedURL, rReferer );
    return pNewThread;
}

SwAsyncRetrieveInputStreamThread::SwAsyncRetrieveInputStreamThread(
                            const SwRetrievedInputStreamDataManager::tDataKey nDataKey,
                            OUString aLinkedURL,
                            OUString aReferer )
    : mnDataKey( nDataKey ),
      mrLinkedURL(std::move( aLinkedURL )),
      mrReferer(std::move( aReferer ))
{
}

SwAsyncRetrieveInputStreamThread::~SwAsyncRetrieveInputStreamThread()
{
}

void SwAsyncRetrieveInputStreamThread::threadFunction()
{
    osl_setThreadName("SwAsyncRetrieveInputStreamThread");

    css::uno::Sequence < css::beans::PropertyValue > xProps{
        comphelper::makePropertyValue(u"URL"_ustr, mrLinkedURL),
        comphelper::makePropertyValue(u"Referer"_ustr, mrReferer)
    };
    utl::MediaDescriptor aMedium( xProps );

    aMedium.addInputStream();

    css::uno::Reference<css::io::XInputStream> xInputStream;
    aMedium[utl::MediaDescriptor::PROP_INPUTSTREAM] >>= xInputStream;
    if ( !xInputStream.is() )
    {
        css::uno::Reference<css::io::XStream> xStream;
        aMedium[utl::MediaDescriptor::PROP_STREAM] >>= xStream;
        if ( xStream.is() )
        {
            xInputStream = xStream->getInputStream();
        }
    }

    SwRetrievedInputStreamDataManager::GetManager().PushData( mnDataKey,
                                                              xInputStream,
                                                              aMedium.isStreamReadOnly() );
}

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