diff options
Diffstat (limited to 'comphelper/source/streaming/memorystream.cxx')
-rw-r--r-- | comphelper/source/streaming/memorystream.cxx | 250 |
1 files changed, 0 insertions, 250 deletions
diff --git a/comphelper/source/streaming/memorystream.cxx b/comphelper/source/streaming/memorystream.cxx deleted file mode 100644 index 4ab372f9e4..0000000000 --- a/comphelper/source/streaming/memorystream.cxx +++ /dev/null @@ -1,250 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * 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. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_comphelper.hxx" - -#include "comphelper_module.hxx" - -#include <com/sun/star/io/XStream.hpp> -#include <com/sun/star/io/XSeekableInputStream.hpp> -#include <com/sun/star/io/XTruncate.hpp> -#include <com/sun/star/uno/XComponentContext.hpp> -#include <cppuhelper/implbase4.hxx> - -#include <string.h> -#include <vector> - -using ::rtl::OUString; -using ::cppu::OWeakObject; -using ::cppu::WeakImplHelper4; -using namespace ::com::sun::star::io; -using namespace ::com::sun::star::uno; -using namespace ::com::sun::star::lang; -using namespace ::osl; - -namespace comphelper -{ - -class UNOMemoryStream : public WeakImplHelper4 < XStream, XSeekableInputStream, XOutputStream, XTruncate > -{ -public: - UNOMemoryStream(); - virtual ~UNOMemoryStream(); - - // XStream - virtual Reference< XInputStream > SAL_CALL getInputStream( ) throw (RuntimeException); - virtual Reference< XOutputStream > SAL_CALL getOutputStream( ) throw (RuntimeException); - - // XInputStream - virtual sal_Int32 SAL_CALL readBytes( Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead ) throw (NotConnectedException, BufferSizeExceededException, IOException, RuntimeException); - virtual sal_Int32 SAL_CALL readSomeBytes( Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead ) throw (NotConnectedException, BufferSizeExceededException, IOException, RuntimeException); - virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip ) throw (NotConnectedException, BufferSizeExceededException, IOException, RuntimeException); - virtual sal_Int32 SAL_CALL available() throw (NotConnectedException, IOException, RuntimeException); - virtual void SAL_CALL closeInput() throw (NotConnectedException, IOException, RuntimeException); - - // XSeekable - virtual void SAL_CALL seek( sal_Int64 location ) throw (IllegalArgumentException, IOException, RuntimeException); - virtual sal_Int64 SAL_CALL getPosition() throw (IOException, RuntimeException); - virtual sal_Int64 SAL_CALL getLength() throw (IOException, RuntimeException); - - // XOutputStream - virtual void SAL_CALL writeBytes( const Sequence< sal_Int8 >& aData ) throw (NotConnectedException, BufferSizeExceededException, IOException, RuntimeException); - virtual void SAL_CALL flush() throw (NotConnectedException, BufferSizeExceededException, IOException, RuntimeException); - virtual void SAL_CALL closeOutput() throw (NotConnectedException, BufferSizeExceededException, IOException, RuntimeException); - - // XTruncate - virtual void SAL_CALL truncate() throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); - - // XServiceInfo - static versions (used for component registration) - static ::rtl::OUString SAL_CALL getImplementationName_static(); - static Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames_static(); - static Reference< XInterface > SAL_CALL Create( const Reference< ::com::sun::star::uno::XComponentContext >& ); - -private: - std::vector< sal_Int8 > maData; - sal_Int32 mnCursor; -}; - -UNOMemoryStream::UNOMemoryStream() -: mnCursor(0) -{ -} - -UNOMemoryStream::~UNOMemoryStream() -{ -} - -// XStream -Reference< XInputStream > SAL_CALL UNOMemoryStream::getInputStream( ) throw (RuntimeException) -{ - return this; -} - -Reference< XOutputStream > SAL_CALL UNOMemoryStream::getOutputStream( ) throw (RuntimeException) -{ - return this; -} - -// XInputStream -sal_Int32 SAL_CALL UNOMemoryStream::readBytes( Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead ) throw (NotConnectedException, BufferSizeExceededException, IOException, RuntimeException) -{ - if( nBytesToRead < 0 ) - throw IOException(); - - nBytesToRead = std::min( nBytesToRead, available() ); - aData.realloc( nBytesToRead ); - - if( nBytesToRead ) - { - sal_Int8* pData = static_cast<sal_Int8*>(&(*maData.begin())); - sal_Int8* pCursor = &((pData)[mnCursor]); - memcpy( (void*)aData.getArray(), (void*)pCursor, nBytesToRead ); - - mnCursor += nBytesToRead; - } - - return nBytesToRead; -} - -sal_Int32 SAL_CALL UNOMemoryStream::readSomeBytes( Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead ) throw (NotConnectedException, BufferSizeExceededException, IOException, RuntimeException) -{ - return readBytes( aData, nMaxBytesToRead ); -} - -void SAL_CALL UNOMemoryStream::skipBytes( sal_Int32 nBytesToSkip ) throw (NotConnectedException, BufferSizeExceededException, IOException, RuntimeException) -{ - if( nBytesToSkip < 0 ) - throw IOException(); - - mnCursor += std::min( nBytesToSkip, available() ); -} - -sal_Int32 SAL_CALL UNOMemoryStream::available() throw (NotConnectedException, IOException, RuntimeException) -{ - return static_cast< sal_Int32 >( maData.size() ) - mnCursor; -} - -void SAL_CALL UNOMemoryStream::closeInput() throw (NotConnectedException, IOException, RuntimeException) -{ - mnCursor = 0; -} - -// XSeekable -void SAL_CALL UNOMemoryStream::seek( sal_Int64 location ) throw (IllegalArgumentException, IOException, RuntimeException) -{ - if( (location < 0) || (location > SAL_MAX_INT32) ) - throw IllegalArgumentException( OUString(RTL_CONSTASCII_USTRINGPARAM("this implementation does not support more than 2GB!")), Reference< XInterface >(static_cast<OWeakObject*>(this)), 0 ); - - // seek operation should be able to resize the stream - if ( location > static_cast< sal_Int64 >( maData.size() ) ) - maData.resize( static_cast< sal_Int32 >( location ) ); - - if ( location > static_cast< sal_Int64 >( maData.size() ) ) - maData.resize( static_cast< sal_Int32 >( location ) ); - - mnCursor = static_cast< sal_Int32 >( location ); -} - -sal_Int64 SAL_CALL UNOMemoryStream::getPosition() throw (IOException, RuntimeException) -{ - return static_cast< sal_Int64 >( mnCursor ); -} - -sal_Int64 SAL_CALL UNOMemoryStream::getLength() throw (IOException, RuntimeException) -{ - return static_cast< sal_Int64 >( maData.size() ); -} - -// XOutputStream -void SAL_CALL UNOMemoryStream::writeBytes( const Sequence< sal_Int8 >& aData ) throw (NotConnectedException, BufferSizeExceededException, IOException, RuntimeException) -{ - const sal_Int32 nBytesToWrite( aData.getLength() ); - if( nBytesToWrite ) - { - sal_Int64 nNewSize = static_cast< sal_Int64 >( mnCursor + nBytesToWrite ); - if( nNewSize > SAL_MAX_INT32 ) - { - OSL_ASSERT(false); - throw IOException( OUString(RTL_CONSTASCII_USTRINGPARAM("this implementation does not support more than 2GB!")), Reference< XInterface >(static_cast<OWeakObject*>(this)) ); - } - - if( static_cast< sal_Int32 >( nNewSize ) > static_cast< sal_Int32 >( maData.size() ) ) - maData.resize( static_cast< sal_Int32 >( nNewSize ) ); - - sal_Int8* pData = static_cast<sal_Int8*>(&(*maData.begin())); - sal_Int8* pCursor = &(pData[mnCursor]); - memcpy( (void*)pCursor, (void*)aData.getConstArray(), nBytesToWrite ); - - mnCursor += nBytesToWrite; - } -} - -void SAL_CALL UNOMemoryStream::flush() throw (NotConnectedException, BufferSizeExceededException, IOException, RuntimeException) -{ -} - -void SAL_CALL UNOMemoryStream::closeOutput() throw (NotConnectedException, BufferSizeExceededException, IOException, RuntimeException) -{ - mnCursor = 0; -} - -//XTruncate -void SAL_CALL UNOMemoryStream::truncate() throw (IOException, RuntimeException) -{ - maData.resize( 0 ); - mnCursor = 0; -} - -::rtl::OUString SAL_CALL UNOMemoryStream::getImplementationName_static() -{ - static const OUString sImplName( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.MemoryStream" ) ); - return sImplName; -} - -Sequence< ::rtl::OUString > SAL_CALL UNOMemoryStream::getSupportedServiceNames_static() -{ - Sequence< OUString > aSeq(1); - aSeq[0] = getImplementationName_static(); - return aSeq; -} - -Reference< XInterface > SAL_CALL UNOMemoryStream::Create( - const Reference< XComponentContext >& ) -{ - return static_cast<OWeakObject*>(new UNOMemoryStream()); -} - -} // namespace comphelper - -void createRegistryInfo_UNOMemoryStream() -{ - static ::comphelper::module::OAutoRegistration< ::comphelper::UNOMemoryStream > aAutoRegistration; -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |