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/*************************************************************************
*
* $RCSfile: oslstream.cxx,v $
*
* $Revision: 1.1.1.1 $
*
* last change: $Author: hr $ $Date: 2000-09-18 16:13:41 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 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
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef _CONFIGMGR_OSLSTREAM_HXX_
#include "oslstream.hxx"
#endif
//#ifndef _STREAM_HXX //autogen
//#include <tools/stream.hxx>
//#endif
//#ifndef _TOOLS_DEBUG_HXX
//#include <tools/debug.hxx>
//#endif
namespace configmgr
{
using namespace osl;
//------------------------------------------------------------------
OSLInputStreamWrapper::OSLInputStreamWrapper( File& _rFile )
:m_pFile(&_rFile)
,m_bFileOwner(sal_False)
{
}
//------------------------------------------------------------------
OSLInputStreamWrapper::OSLInputStreamWrapper( File* pStream, sal_Bool bOwner )
:m_pFile( pStream )
,m_bFileOwner( bOwner )
{
}
//------------------------------------------------------------------
OSLInputStreamWrapper::~OSLInputStreamWrapper()
{
if( m_bFileOwner )
delete m_pFile;
}
//------------------------------------------------------------------------------
sal_Int32 SAL_CALL OSLInputStreamWrapper::readBytes(staruno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead)
throw( stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException )
{
if (!m_pFile)
throw stario::NotConnectedException(::rtl::OUString(), static_cast<staruno::XWeak*>(this));
if (nBytesToRead < 0)
throw stario::BufferSizeExceededException(::rtl::OUString(),static_cast<staruno::XWeak*>(this));
::osl::MutexGuard aGuard( m_aMutex );
aData.realloc(nBytesToRead);
sal_uInt64 nRead = 0;
FileBase::RC eError = m_pFile->read((void*)aData.getArray(), nBytesToRead, nRead);
if (eError != osl_File_E_None)
throw stario::BufferSizeExceededException(::rtl::OUString(),static_cast<staruno::XWeak*>(this));
// Wenn gelesene Zeichen < MaxLength, staruno::Sequence anpassen
if (nRead < (sal_uInt32)nBytesToRead)
aData.realloc( nRead );
return nRead;
}
//------------------------------------------------------------------------------
sal_Int32 SAL_CALL OSLInputStreamWrapper::readSomeBytes(staruno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead) throw( stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException )
{
if (!m_pFile)
throw stario::NotConnectedException(::rtl::OUString(), static_cast<staruno::XWeak*>(this));
if (nMaxBytesToRead < 0)
throw stario::BufferSizeExceededException(::rtl::OUString(),static_cast<staruno::XWeak*>(this));
/*
if (m_pFile->IsEof())
{
aData.realloc(0);
return 0;
}
else
*/
return readBytes(aData, nMaxBytesToRead);
}
//------------------------------------------------------------------------------
void SAL_CALL OSLInputStreamWrapper::skipBytes(sal_Int32 nBytesToSkip) throw( stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException )
{
::osl::MutexGuard aGuard( m_aMutex );
if (!m_pFile)
throw stario::NotConnectedException(::rtl::OUString(), static_cast<staruno::XWeak*>(this));
sal_uInt64 nCurrentPos;
m_pFile->getPos(nCurrentPos);
sal_uInt64 nNewPos = nCurrentPos + nBytesToSkip;
FileBase::RC eError = m_pFile->setPos(osl_Pos_Absolut, nNewPos);
if (eError != osl_File_E_None)
{
throw stario::NotConnectedException(::rtl::OUString(), static_cast<staruno::XWeak*>(this));
}
#ifdef DBG_UTIL
m_pFile->getPos(nCurrentPos);
volatile int dummy = 0; // to take a look at last changes ;-)
#endif
}
//------------------------------------------------------------------------------
sal_Int32 SAL_CALL OSLInputStreamWrapper::available() throw( stario::NotConnectedException, staruno::RuntimeException )
{
::osl::MutexGuard aGuard( m_aMutex );
if (!m_pFile)
throw stario::NotConnectedException(::rtl::OUString(), static_cast<staruno::XWeak*>(this));
sal_uInt64 nPos;
FileBase::RC eError = m_pFile->getPos(nPos);
if (eError != osl_File_E_None)
throw stario::NotConnectedException(::rtl::OUString(), static_cast<staruno::XWeak*>(this));
sal_uInt64 nDummy = 0;
eError = m_pFile->setPos(Pos_End, nDummy);
if (eError != osl_File_E_None)
throw stario::NotConnectedException(::rtl::OUString(),static_cast<staruno::XWeak*>(this));
sal_uInt64 nAvailable;
eError = m_pFile->getPos(nAvailable);
if (eError != osl_File_E_None)
throw stario::NotConnectedException(::rtl::OUString(),static_cast<staruno::XWeak*>(this));
nAvailable = nAvailable - nPos;
eError = m_pFile->setPos(Pos_Absolut, nPos);
if (eError != osl_File_E_None)
throw stario::NotConnectedException(::rtl::OUString(),static_cast<staruno::XWeak*>(this));
return nAvailable;
}
//------------------------------------------------------------------------------
void SAL_CALL OSLInputStreamWrapper::closeInput() throw( stario::NotConnectedException, staruno::RuntimeException )
{
if (!m_pFile)
throw stario::NotConnectedException(::rtl::OUString(), static_cast<staruno::XWeak*>(this));
m_pFile->close();
if (m_bFileOwner)
delete m_pFile;
m_pFile = NULL;
}
/*************************************************************************/
// stario::XOutputStream
//------------------------------------------------------------------------------
void SAL_CALL OSLOutputStreamWrapper::writeBytes(const staruno::Sequence< sal_Int8 >& aData) throw( stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException )
{
sal_uInt64 nWritten;
if (aData.getLength() != 0)
{
FileBase::RC eError = rFile.write(aData.getConstArray(),aData.getLength(), nWritten);
if (eError != osl_File_E_None || nWritten != aData.getLength())
{
throw stario::BufferSizeExceededException(::rtl::OUString(),static_cast<staruno::XWeak*>(this));
}
}
}
//------------------------------------------------------------------
void SAL_CALL OSLOutputStreamWrapper::flush() throw( stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException )
{
}
//------------------------------------------------------------------
void SAL_CALL OSLOutputStreamWrapper::closeOutput() throw( stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException )
{
rFile.close();
}
} // namespace configmgr
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