    /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
    /*
     * This file is part of the LibreOffice project.
     *
     * This Source Code Form is subject to the terms of the Mozilla Public
     * License, v. 2.0. If a copy of the MPL was not distributed with this
     * file, You can obtain one at http://mozilla.org/MPL/2.0/.
     *
     * This file incorporates work covered by the following license notice:
     *
     *   Licensed to the Apache Software Foundation (ASF) under one or more
     *   contributor license agreements. See the NOTICE file distributed
     *   with this work for additional information regarding copyright
     *   ownership. The ASF licenses this file to you under the Apache
     *   License, Version 2.0 (the "License"); you may not use this file
     *   except in compliance with the License. You may obtain a copy of
     *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
     */

    #include <stdafx.h>
    #include <servprov.hxx>
    #include <embeddoc.hxx>
    #include <com/sun/star/lang/XMultiServiceFactory.hpp>
    #include <cppuhelper/supportsservice.hxx>
    #include <osl/diagnose.h>
    #include <osl/mutex.hxx>
    #include <osl/thread.h>
    #include <sal/log.hxx>

    using namespace com::sun::star;

    const GUID* const guidList[ SUPPORTED_FACTORIES_NUM ] = {
        &OID_WriterTextServer,
        &OID_WriterOASISTextServer,
        &OID_CalcServer,
        &OID_CalcOASISServer,
        &OID_DrawingServer,
        &OID_DrawingOASISServer,
        &OID_PresentationServer,
        &OID_PresentationOASISServer,
        &OID_MathServer,
        &OID_MathOASISServer
    };

    class CurThreadData
    {
        public:
            CurThreadData();
            virtual ~CurThreadData();

            bool setData(void *pData);

            void* getData();

        protected:
            oslThreadKey m_hKey;
    };

    CurThreadData::CurThreadData()
    {
        m_hKey = osl_createThreadKey( nullptr );
    }

    CurThreadData::~CurThreadData()
    {
        osl_destroyThreadKey(m_hKey);
    }

    bool CurThreadData::setData(void *pData)
    {
        OSL_ENSURE( m_hKey, "No thread key!" );
        return osl_setThreadKeyData(m_hKey, pData);
    }

    void *CurThreadData::getData()
    {
        OSL_ENSURE( m_hKey, "No thread key!" );
        return osl_getThreadKeyData(m_hKey);
    }

    void o2u_attachCurrentThread()
    {
        static CurThreadData oleThreadData;

        if ( oleThreadData.getData() != nullptr )
        {
            HRESULT hr = CoInitializeEx(nullptr, COINIT_MULTITHREADED);
            if (!SUCCEEDED(hr))
            {   // FIXME: is it a problem that this ends up in STA currently?
                assert(RPC_E_CHANGED_MODE == hr);
                SAL_INFO("embedserv.ole",
                        "CoInitializeEx fail: probably thread is in STA already?");
            }
            oleThreadData.setData(reinterpret_cast<void*>(true));
        }
    }

    // EmbedServer_Impl

    EmbedServer_Impl::EmbedServer_Impl( const uno::Reference<lang::XMultiServiceFactory>& xFactory):
        m_xFactory( xFactory)
    {
        for( int nInd = 0; nInd < SUPPORTED_FACTORIES_NUM; nInd++ )
        {
            m_pOLEFactories[nInd] = new EmbedProviderFactory_Impl( m_xFactory, guidList[nInd] );
            m_pOLEFactories[nInd]->registerClass();
        }
    }

    EmbedServer_Impl::~EmbedServer_Impl()
    {
        for( int nInd = 0; nInd < SUPPORTED_FACTORIES_NUM; nInd++ )
        {
            if ( m_pOLEFactories[nInd] )
                m_pOLEFactories[nInd]->deregisterClass();
        }
    }

    OUString EmbedServer_Impl::getImplementationName()
    {
        return OUString("com.sun.star.comp.ole.EmbedServer");
    }

    sal_Bool EmbedServer_Impl::supportsService(OUString const & ServiceName)
    {
        return cppu::supportsService(this, ServiceName);
    }

    css::uno::Sequence<OUString> EmbedServer_Impl::getSupportedServiceNames()
    {
        return css::uno::Sequence<OUString>{
            "com.sun.star.document.OleEmbeddedServerRegistration"};
    }

    // EmbedProviderFactory_Impl

    EmbedProviderFactory_Impl::EmbedProviderFactory_Impl(const uno::Reference<lang::XMultiServiceFactory>& xFactory, const GUID* pGuid)
        : m_refCount( 0 )
        , m_guid( *pGuid )
        , m_xFactory( xFactory )
    {
    }

    EmbedProviderFactory_Impl::~EmbedProviderFactory_Impl()
    {
    }

    bool EmbedProviderFactory_Impl::registerClass()
    {
        HRESULT hresult;

        o2u_attachCurrentThread();

        hresult = CoRegisterClassObject(
                m_guid,
                this,
                CLSCTX_LOCAL_SERVER,
                REGCLS_MULTIPLEUSE,
                &m_factoryHandle);

        return (hresult == NOERROR);
    }

    bool EmbedProviderFactory_Impl::deregisterClass()
    {
        HRESULT hresult = CoRevokeClassObject( m_factoryHandle );

        return (hresult == NOERROR);
    }

    STDMETHODIMP EmbedProviderFactory_Impl::QueryInterface(REFIID riid, void FAR* FAR* ppv)
    {
        if(IsEqualIID(riid, IID_IUnknown))
        {
            AddRef();
            *ppv = static_cast<IUnknown*>(static_cast<IClassFactory*>(this));
            return NOERROR;
        }
        else if (IsEqualIID(riid, IID_IClassFactory))
        {
            AddRef();
            *ppv = static_cast<IClassFactory*>(this);
            return NOERROR;
        }

        *ppv = nullptr;
        return ResultFromScode(E_NOINTERFACE);
    }

    STDMETHODIMP_(ULONG) EmbedProviderFactory_Impl::AddRef()
    {
        return osl_atomic_increment( &m_refCount);
    }

    STDMETHODIMP_(ULONG) EmbedProviderFactory_Impl::Release()
    {
        ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex());
        sal_Int32 nCount = --m_refCount;
        if ( nCount == 0 )
        {
            delete this;
        }

        return nCount;
    }

    STDMETHODIMP EmbedProviderFactory_Impl::CreateInstance(IUnknown FAR* punkOuter,
                                                           REFIID riid,
                                                           void FAR* FAR* ppv)
    {
        punkOuter = nullptr;

        IUnknown* pEmbedDocument = static_cast<IUnknown*>(static_cast<IPersistStorage*>( new EmbedDocument_Impl( m_xFactory, &m_guid ) ));

        return pEmbedDocument->QueryInterface( riid, ppv );
    }

    STDMETHODIMP EmbedProviderFactory_Impl::LockServer( int /*fLock*/ )
    {
        return NOERROR;
    }

    /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

↑ V730 Not all members of a class are initialized inside the constructor. Consider inspecting: m_factoryHandle.