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Diffstat (limited to 'bridges/source/remote/urp/urp_unmarshal.hxx')
-rw-r--r-- | bridges/source/remote/urp/urp_unmarshal.hxx | 280 |
1 files changed, 0 insertions, 280 deletions
diff --git a/bridges/source/remote/urp/urp_unmarshal.hxx b/bridges/source/remote/urp/urp_unmarshal.hxx deleted file mode 100644 index f7f99a97b..000000000 --- a/bridges/source/remote/urp/urp_unmarshal.hxx +++ /dev/null @@ -1,280 +0,0 @@ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org 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 version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ -#ifndef _URP_UNMARSHAL_HXX_ -#define _URP_UNMARSHAL_HXX_ - -#include <stack> -#include <vector> -#include <rtl/byteseq.hxx> -#include <rtl/ustrbuf.hxx> -#include <bridges/remote/context.h> - -#ifndef _BRIDGES_REMOTE_HELPER_HXX_ -#include <bridges/remote/helper.hxx> -#endif -#include <com/sun/star/uno/Type.hxx> -#include "urp_bridgeimpl.hxx" - -typedef struct _uno_Environment uno_Environment; -struct remote_Interface; - -namespace bridges_urp -{ - -extern char g_bSystemIsLittleEndian; -class ThreadId; -struct urp_BridgeImpl; -void SAL_CALL urp_releaseRemoteCallback( - remote_Interface *pRemoteI,rtl_uString *pOid, - typelib_TypeDescriptionReference *pTypeRef, - uno_Environment *pEnvRemote ); - -struct UnpackItem -{ - void * pDest; - typelib_TypeDescription * pType; - bool bMustBeConstructed; - - UnpackItem() - : pDest( 0 ), pType( 0 ), bMustBeConstructed( false ) {} - UnpackItem( void * d, typelib_TypeDescription * t, bool b = false ) - : pDest( d ), pType( t ), bMustBeConstructed( b ) {} -}; - -typedef std::stack< UnpackItem > UnpackItemStack; -typedef std::vector< typelib_TypeDescription * > TypeDescVector; - -class Unmarshal -{ -public: - Unmarshal( - struct urp_BridgeImpl *, - uno_Environment *pEnvRemote, - remote_createStubFunc callback ); - ~Unmarshal(); - - inline sal_Bool finished() - { return m_base + m_nLength == m_pos; } - inline sal_uInt32 getPos() - { return (sal_uInt32 ) (m_pos - m_base); } - - inline sal_Bool setSize( sal_Int32 nSize ); - - sal_Bool unpack( void *pDest, typelib_TypeDescription *pType ); - inline sal_Bool unpackCompressedSize( sal_Int32 *pData ); - inline sal_Bool unpackInt8( void *pDest ); - inline sal_Bool unpackString( void *pDest ); - inline sal_Bool unpackInt16( void *pDest ); - inline sal_Bool unpackInt32( void *pDest ); - sal_Bool unpackType( void *pDest ); - - inline sal_Bool unpackAny( void *pDest ); - sal_Bool unpackOid( rtl_uString **ppOid ); - sal_Bool unpackTid( sal_Sequence **ppThreadId ); - - sal_Int8 *getBuffer() - { return m_base; } - inline sal_Bool isSystemLittleEndian() - { return g_bSystemIsLittleEndian; } - -private: - inline sal_Bool checkOverflow( sal_Int32 nNextMem ); - - UnpackItemStack m_aItemsToUnpack; - TypeDescVector m_aTypesToRelease; - - sal_Int32 m_nBufferSize; - sal_Int8 *m_base; - sal_Int8 *m_pos; - sal_Int32 m_nLength; - - remote_createStubFunc m_callback; - uno_Environment *m_pEnvRemote; - urp_BridgeImpl *m_pBridgeImpl; -}; - -inline sal_Bool Unmarshal::setSize( sal_Int32 nSize ) -{ - if( nSize > m_nBufferSize ) - { - // adjust buffer size and length. - sal_Int8 * base = - (sal_Int8*)rtl_reallocateMemory (m_base, sal_Size(nSize)); - if (base != 0) - { - m_base = base; - m_nLength = m_nBufferSize = nSize; - } - } - else - { - // adjust buffer length, only. - m_nLength = nSize; - } - - // reset buffer position, and leave. - m_pos = m_base; - return (m_nLength == nSize); -} - -inline sal_Bool Unmarshal::checkOverflow( sal_Int32 nNextMem ) -{ - sal_Bool bOverflow = nNextMem < 0 || - (((sal_Int32)( m_pos - m_base )) + nNextMem ) > m_nLength; - if( bOverflow ) - m_pBridgeImpl->addError( "message too short" ); - return bOverflow; -} - - -inline sal_Bool Unmarshal::unpackInt8( void *pDest ) -{ - sal_Bool bReturn = ! checkOverflow( 1 ); - if( bReturn ) - { - *((sal_Int8*)pDest ) = *m_pos; - m_pos++; - } - else - { - *((sal_Int8*)pDest ) = 0; - } - return bReturn; -} - -inline sal_Bool Unmarshal::unpackInt32( void *pDest ) -{ - sal_uInt32 *p = ( sal_uInt32 * ) pDest; - sal_Bool bReturn = ! checkOverflow(4); - if( bReturn ) - { - if( isSystemLittleEndian() ) - { - ((sal_Int8*) p )[3] = m_pos[0]; - ((sal_Int8*) p )[2] = m_pos[1]; - ((sal_Int8*) p )[1] = m_pos[2]; - ((sal_Int8*) p )[0] = m_pos[3]; - } - else - { - ((sal_Int8*) p )[3] = m_pos[3]; - ((sal_Int8*) p )[2] = m_pos[2]; - ((sal_Int8*) p )[1] = m_pos[1]; - ((sal_Int8*) p )[0] = m_pos[0]; - } - m_pos += 4; - } - else - { - *p = 0; - } - return bReturn; -} - -inline sal_Bool Unmarshal::unpackInt16( void *pDest ) -{ - sal_uInt16 *p = ( sal_uInt16 * ) pDest; - - sal_Bool bReturn = ! checkOverflow( 2 ); - if( bReturn ) - { - if( isSystemLittleEndian() ) - { - ((sal_Int8*) p )[1] = m_pos[0]; - ((sal_Int8*) p )[0] = m_pos[1]; - } - else - { - ((sal_Int8*) p )[1] = m_pos[1]; - ((sal_Int8*) p )[0] = m_pos[0]; - } - m_pos ++; - m_pos ++; - } - else - { - *p = 0; - } - return bReturn; -} - -inline sal_Bool Unmarshal::unpackString( void *pDest ) -{ - sal_Int32 nLength; - sal_Bool bReturn = unpackCompressedSize( &nLength ); - - bReturn = bReturn && ! checkOverflow( nLength ); - if( bReturn ) - { - *(rtl_uString **) pDest = 0; - rtl_string2UString( (rtl_uString**) pDest, (const sal_Char * )m_pos , nLength, - RTL_TEXTENCODING_UTF8, OSTRING_TO_OUSTRING_CVTFLAGS ); - m_pos += nLength; - } - else - { - *(rtl_uString ** ) pDest = 0; - rtl_uString_new( (rtl_uString **) pDest ); - } - return bReturn; -} - -inline sal_Bool Unmarshal::unpackCompressedSize( sal_Int32 *pData ) -{ - sal_uInt8 n8Size; - sal_Bool bReturn = unpackInt8( &n8Size ); - if( bReturn ) - { - if( n8Size == 0xff ) - { - unpackInt32( pData ); - } - else - { - *pData = (sal_Int32 ) n8Size; - } - } - return bReturn; -} - -inline sal_Bool Unmarshal::unpackAny( void *pDest ) -{ - typelib_TypeDescriptionReference *pTypeRef = - * typelib_static_type_getByTypeClass( typelib_TypeClass_ANY ); - - typelib_TypeDescription * pTD = 0; - typelib_typedescriptionreference_getDescription( &pTD, pTypeRef ); - - sal_Bool bReturn = unpack( pDest, pTD ); - - typelib_typedescription_release( pTD ); - - return bReturn; -} - -} -#endif |