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Diffstat (limited to 'embedserv/source/inprocserv/dllentry.cxx')
| -rw-r--r-- | embedserv/source/inprocserv/dllentry.cxx | 343 |
1 files changed, 343 insertions, 0 deletions
diff --git a/embedserv/source/inprocserv/dllentry.cxx b/embedserv/source/inprocserv/dllentry.cxx new file mode 100644 index 000000000000..2ab1d0d5bfad --- /dev/null +++ b/embedserv/source/inprocserv/dllentry.cxx @@ -0,0 +1,343 @@ +/************************************************************************* + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: dllentry.cxx,v $ + * + * $Revision: 1.1.8.2 $ + * + * last change: $Author: mav $ $Date: 2008/10/30 11:59:06 $ + * + * The Contents of this file are made available subject to + * the terms of GNU Lesser General Public License Version 2.1. + * + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2005 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + ************************************************************************/ + +#include <stdio.h> +#include <inprocembobj.h> +#include <embservconst.h> + +static const GUID* guidList[ SUPPORTED_FACTORIES_NUM ] = { + &OID_WriterTextServer, + &OID_WriterOASISTextServer, + &OID_CalcServer, + &OID_CalcOASISServer, + &OID_DrawingServer, + &OID_DrawingOASISServer, + &OID_PresentationServer, + &OID_PresentationOASISServer, + &OID_MathServer, + &OID_MathOASISServer +}; + +static HINSTANCE g_hInstance = NULL; +static ULONG g_nObj = 0; +static ULONG g_nLock = 0; + + +namespace { + int GetStringFromClassID( const GUID& guid, char* pBuf, int nLen ) + { + if ( nLen < 27 ) + return 0; + + int nResult = sprintf( pBuf, + "{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}", + guid.Data1, + guid.Data2, + guid.Data3, + guid.Data4[0], + guid.Data4[1], + guid.Data4[2], + guid.Data4[3], + guid.Data4[4], + guid.Data4[5], + guid.Data4[6], + guid.Data4[7] ); + + if ( nResult && nResult < nLen ) + return ++nResult; + + return 0; + } + + HRESULT WriteLibraryToRegistry( char* pLibrary, DWORD nLen ) + { + HRESULT hRes = E_FAIL; + if ( pLibrary && nLen ) + { + HKEY hKey = NULL; + char* pPrefix = "Software\\Classes\\CLSID\\"; + char* pPostfix = "\\InprocHandler32"; + + hRes = S_OK; + for ( int nInd = 0; nInd < SUPPORTED_FACTORIES_NUM; nInd++ ) + { + char pSubKey[513]; + char pCLSID[64]; + int nGuidLen = GetStringFromClassID( *guidList[nInd], pCLSID, 64 ); + + BOOL bLocalSuccess = FALSE; + if ( nGuidLen && nGuidLen < 64 ) + { + pCLSID[nGuidLen] = 0; + sprintf( pSubKey, "%s%s%s", pPrefix, pCLSID, pPostfix ); + if ( ERROR_SUCCESS == RegOpenKey( HKEY_LOCAL_MACHINE, pSubKey, &hKey ) ) + { + if ( ERROR_SUCCESS == RegSetValueEx( hKey, "", 0, REG_SZ, (const BYTE*)pLibrary, nLen ) ) + bLocalSuccess = TRUE; + } + + if ( hKey ) + { + RegCloseKey( hKey ); + hKey = NULL; + } + } + + if ( !bLocalSuccess ) + hRes = E_FAIL; + } + } + + return hRes; + } +}; + +// =========================== +// InprocEmbedProvider_Impl declaration +// =========================== + +namespace inprocserv +{ + +class InprocEmbedProvider_Impl : public IClassFactory, public InprocCountedObject_Impl +{ +public: + + InprocEmbedProvider_Impl( const GUID& guid ); + virtual ~InprocEmbedProvider_Impl(); + + /* IUnknown methods */ + STDMETHOD(QueryInterface)(REFIID riid, LPVOID FAR * ppvObj); + STDMETHOD_(ULONG, AddRef)(); + STDMETHOD_(ULONG, Release)(); + + /* IClassFactory methods */ + STDMETHOD(CreateInstance)(IUnknown FAR* punkOuter, REFIID riid, void FAR* FAR* ppv); + STDMETHOD(LockServer)(int fLock); + +protected: + + ULONG m_refCount; + GUID m_guid; +}; +}; // namespace inprocserv + + +// =========================== +// Entry points +// =========================== + +// ------------------------------------------------------------------------------- +extern "C" BOOL WINAPI DllMain( HINSTANCE hInstance, DWORD dwReason, LPVOID /*lpReserved*/ ) +{ + if (dwReason == DLL_PROCESS_ATTACH) + { + g_hInstance = hInstance; + } + else if (dwReason == DLL_PROCESS_DETACH) + { + } + + return TRUE; // ok +} + +// ------------------------------------------------------------------------------- +extern "C" STDAPI DllGetClassObject( REFCLSID rclsid, REFIID riid, LPVOID* ppv ) +{ + for( int nInd = 0; nInd < SUPPORTED_FACTORIES_NUM; nInd++ ) + if ( *guidList[nInd] == rclsid ) + { + if ( !IsEqualIID( riid, IID_IUnknown ) && !IsEqualIID( riid, IID_IClassFactory ) ) + return E_NOINTERFACE; + + *ppv = new inprocserv::InprocEmbedProvider_Impl( rclsid ); + if ( *ppv == NULL ) + return E_OUTOFMEMORY; + + ((LPUNKNOWN)*ppv)->AddRef(); + return S_OK; + } + + return E_FAIL; +} + +// ------------------------------------------------------------------------------- +extern "C" STDAPI DllCanUnloadNow() +{ + if ( !g_nObj && !g_nLock ) + return S_OK; + + return S_FALSE; +} + +// ------------------------------------------------------------------------------- +STDAPI DllRegisterServer( void ) +{ + char aLibPath[1024]; + HMODULE aCurModule = GetModuleHandleA( "inprocserv.dll" ); + if( aCurModule ) + { + DWORD nLen = GetModuleFileNameA( aCurModule, aLibPath, 1019 ); + if ( nLen && nLen < 1019 ) + { + aLibPath[nLen++] = 0; + return WriteLibraryToRegistry( aLibPath, nLen ); + } + } + + return E_FAIL; +} + +// ------------------------------------------------------------------------------- +STDAPI DllUnregisterServer( void ) +{ + return WriteLibraryToRegistry( "ole32.dll", 10 ); +} + +// =========================== +// End of entry points +// =========================== + +namespace inprocserv +{ + +// =========================== +// InprocCountedObject_Impl implementation +// =========================== + +// ------------------------------------------------------------------------------- +InprocCountedObject_Impl::InprocCountedObject_Impl() +{ + g_nObj++; +} + +// ------------------------------------------------------------------------------- +InprocCountedObject_Impl::~InprocCountedObject_Impl() +{ + g_nObj--; +} + +// =========================== +// InprocEmbedProvider_Impl implementation +// =========================== + +// ------------------------------------------------------------------------------- +InprocEmbedProvider_Impl::InprocEmbedProvider_Impl( const GUID& guid ) +: m_refCount( 0 ) +, m_guid( guid ) +{ +} + +// ------------------------------------------------------------------------------- +InprocEmbedProvider_Impl::~InprocEmbedProvider_Impl() +{ +} + +// IUnknown +// ------------------------------------------------------------------------------- +STDMETHODIMP InprocEmbedProvider_Impl::QueryInterface( REFIID riid, void FAR* FAR* ppv ) +{ + if(IsEqualIID(riid, IID_IUnknown)) + { + AddRef(); + *ppv = (IUnknown*) this; + return S_OK; + } + else if (IsEqualIID(riid, IID_IClassFactory)) + { + AddRef(); + *ppv = (IClassFactory*) this; + return S_OK; + } + + *ppv = NULL; + return E_NOINTERFACE; +} + +// ------------------------------------------------------------------------------- +STDMETHODIMP_(ULONG) InprocEmbedProvider_Impl::AddRef() +{ + return ++m_refCount; +} + +// ------------------------------------------------------------------------------- +STDMETHODIMP_(ULONG) InprocEmbedProvider_Impl::Release() +{ + sal_Int32 nCount = --m_refCount; + if ( nCount == 0 ) + delete this; + return nCount; +} + +// ------------------------------------------------------------------------------- +STDMETHODIMP InprocEmbedProvider_Impl::CreateInstance(IUnknown FAR* punkOuter, + REFIID riid, + void FAR* FAR* ppv) +{ + // TODO/LATER: should the aggregation be supported? + // if ( punkOuter != NULL && riid != IID_IUnknown ) + // return E_NOINTERFACE; + if ( punkOuter != NULL ) + return CLASS_E_NOAGGREGATION; + + InprocEmbedDocument_Impl* pEmbedDocument = new InprocEmbedDocument_Impl( m_guid ); + if ( !pEmbedDocument ) + return E_OUTOFMEMORY; + + pEmbedDocument->AddRef(); + HRESULT hr = pEmbedDocument->Init(); + if ( SUCCEEDED( hr ) ) + hr = pEmbedDocument->QueryInterface( riid, ppv ); + pEmbedDocument->Release(); + + if ( !SUCCEEDED( hr ) ) + *ppv = NULL; + + return hr; +} + +// ------------------------------------------------------------------------------- +STDMETHODIMP InprocEmbedProvider_Impl::LockServer( int fLock ) +{ + if ( fLock ) + g_nLock++; + else + g_nLock--; + + return S_OK; +} + +}; // namespace inprocserv + |