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/* -*- 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: */
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