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Diffstat (limited to '')
| -rw-r--r-- | embedserv/source/embed/servprov.cxx | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/embedserv/source/embed/servprov.cxx b/embedserv/source/embed/servprov.cxx new file mode 100644 index 000000000..ec7628bd3 --- /dev/null +++ b/embedserv/source/embed/servprov.cxx @@ -0,0 +1,227 @@ +/* -*- 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 +}; + +namespace { + +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); +} + +static 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 "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); +} + +COM_DECLSPEC_NOTHROW 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); +} + +COM_DECLSPEC_NOTHROW STDMETHODIMP_(ULONG) EmbedProviderFactory_Impl::AddRef() +{ + return osl_atomic_increment( &m_refCount); +} + +COM_DECLSPEC_NOTHROW STDMETHODIMP_(ULONG) EmbedProviderFactory_Impl::Release() +{ + ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex()); + sal_Int32 nCount = --m_refCount; + if ( nCount == 0 ) + { + delete this; + } + + return nCount; +} + +COM_DECLSPEC_NOTHROW 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 ); +} + +COM_DECLSPEC_NOTHROW STDMETHODIMP EmbedProviderFactory_Impl::LockServer( int /*fLock*/ ) +{ + return NOERROR; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |