/************************************************************************* * * $RCSfile: streamhelper.cxx,v $ * * $Revision: 1.2 $ * * last change: $Author: mtg $ $Date: 2001-01-12 11:23:11 $ * * 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): _______________________________________ * * ************************************************************************/ #include #ifndef _TOOLS_DEBUG_HXX #include #endif namespace utl { //------------------------------------------------------------------------------ void SAL_CALL OInputStreamHelper::acquire() throw (staruno::RuntimeException) { InputStreamHelper_Base::acquire(); } //------------------------------------------------------------------------------ void SAL_CALL OInputStreamHelper::release() throw (staruno::RuntimeException) { InputStreamHelper_Base::release(); } //------------------------------------------------------------------------------ sal_Int32 SAL_CALL OInputStreamHelper::readBytes(staruno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead) throw(stario::NotConnectedException, stario::BufferSizeExceededException, stario::IOException, staruno::RuntimeException) { if (!m_xLockBytes.Is()) throw stario::NotConnectedException(::rtl::OUString(), static_cast(this)); if (nBytesToRead < 0) throw stario::BufferSizeExceededException(::rtl::OUString(), static_cast(this)); ::osl::MutexGuard aGuard( m_aMutex ); aData.realloc(nBytesToRead); sal_uInt32 nRead; ErrCode nError = m_xLockBytes->ReadAt(m_nActPos, (void*)aData.getArray(), nBytesToRead, &nRead); m_nActPos += nRead; if (nError != ERRCODE_NONE) throw stario::IOException(::rtl::OUString(), static_cast(this)); // adjust sequence if data read is lower than the desired data if (nRead < (sal_uInt32)nBytesToRead) aData.realloc( nRead ); return nRead; } void SAL_CALL OInputStreamHelper::seek( sal_Int64 location ) throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); m_nActPos = location; } sal_Int64 SAL_CALL OInputStreamHelper::getPosition( ) throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException) { return m_nActPos; } sal_Int64 SAL_CALL OInputStreamHelper::getLength( ) throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException) { if (!m_xLockBytes.Is()) return 0; ::osl::MutexGuard aGuard( m_aMutex ); SvLockBytesStat aStat; m_xLockBytes->Stat( &aStat, SVSTATFLAG_DEFAULT ); return aStat.nSize; } //------------------------------------------------------------------------------ sal_Int32 SAL_CALL OInputStreamHelper::readSomeBytes(staruno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead) throw (stario::NotConnectedException, stario::BufferSizeExceededException, stario::IOException, staruno::RuntimeException) { // read all data desired return readBytes(aData, nMaxBytesToRead); } //------------------------------------------------------------------------------ void SAL_CALL OInputStreamHelper::skipBytes(sal_Int32 nBytesToSkip) throw (stario::NotConnectedException, stario::BufferSizeExceededException, stario::IOException, staruno::RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); if (!m_xLockBytes.Is()) throw stario::NotConnectedException(::rtl::OUString(), static_cast(this)); if (nBytesToSkip < 0) throw stario::BufferSizeExceededException(::rtl::OUString(), static_cast(this)); m_nActPos += nBytesToSkip; } //------------------------------------------------------------------------------ sal_Int32 SAL_CALL OInputStreamHelper::available() throw (stario::NotConnectedException, stario::IOException, staruno::RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); if (!m_xLockBytes.Is()) throw stario::NotConnectedException(::rtl::OUString(), static_cast(this)); return m_nAvailable; } //------------------------------------------------------------------------------ void SAL_CALL OInputStreamHelper::closeInput() throw (stario::NotConnectedException, stario::IOException, staruno::RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); if (!m_xLockBytes.Is()) throw stario::NotConnectedException(::rtl::OUString(), static_cast(this)); m_xLockBytes = NULL; } /*************************************************************************/ //------------------------------------------------------------------------------ void SAL_CALL OOutputStreamHelper::acquire() throw (staruno::RuntimeException) { OutputStreamHelper_Base::acquire(); } //------------------------------------------------------------------------------ void SAL_CALL OOutputStreamHelper::release() throw (staruno::RuntimeException) { OutputStreamHelper_Base::release(); } // stario::XOutputStream //------------------------------------------------------------------------------ void SAL_CALL OOutputStreamHelper::writeBytes(const staruno::Sequence< sal_Int8 >& aData) throw (stario::NotConnectedException, stario::BufferSizeExceededException, stario::IOException, staruno::RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); if (!m_xLockBytes.Is()) throw stario::NotConnectedException(::rtl::OUString(), static_cast(this)); ULONG nWritten; ErrCode nError = m_xLockBytes->WriteAt( m_nActPos, aData.getConstArray(), aData.getLength(), &nWritten ); m_nActPos += nWritten; if (nError != ERRCODE_NONE || nWritten != aData.getLength()) { throw stario::IOException(::rtl::OUString(),static_cast(this)); } } //------------------------------------------------------------------ void SAL_CALL OOutputStreamHelper::flush() throw (stario::NotConnectedException, stario::BufferSizeExceededException, stario::IOException, staruno::RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); if (!m_xLockBytes.Is()) throw stario::NotConnectedException(::rtl::OUString(), static_cast(this)); ErrCode nError = m_xLockBytes->Flush(); if (nError != ERRCODE_NONE) throw stario::IOException(::rtl::OUString(),static_cast(this)); } //------------------------------------------------------------------ void SAL_CALL OOutputStreamHelper::closeOutput( ) throw(stario::NotConnectedException, stario::BufferSizeExceededException, stario::IOException, staruno::RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); if (!m_xLockBytes.Is()) throw stario::NotConnectedException(::rtl::OUString(), static_cast(this)); m_xLockBytes = NULL; } } // namespace utl