LCOV - code coverage report
Current view: top level - comphelper/source/streaming - oslfile2streamwrap.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 76 0.0 %
Date: 2014-04-14 Functions: 0 14 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include <comphelper/oslfile2streamwrap.hxx>
      21             : 
      22             : #include <algorithm>
      23             : 
      24             : namespace comphelper
      25             : {
      26             :     using namespace osl;
      27             : 
      28             : 
      29           0 : OSLInputStreamWrapper::OSLInputStreamWrapper( File& _rFile )
      30           0 :     : m_pFile(&_rFile)
      31             : {
      32           0 : }
      33             : 
      34             : 
      35           0 : OSLInputStreamWrapper::~OSLInputStreamWrapper()
      36             : {
      37           0 : }
      38             : 
      39             : 
      40           0 : sal_Int32 SAL_CALL OSLInputStreamWrapper::readBytes(staruno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead)
      41             :                 throw( stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException, std::exception )
      42             : {
      43           0 :     if (!m_pFile)
      44           0 :         throw stario::NotConnectedException(OUString(), static_cast<staruno::XWeak*>(this));
      45             : 
      46           0 :     if (nBytesToRead < 0)
      47           0 :         throw stario::BufferSizeExceededException(OUString(),static_cast<staruno::XWeak*>(this));
      48             : 
      49           0 :     ::osl::MutexGuard aGuard( m_aMutex );
      50             : 
      51           0 :     aData.realloc(nBytesToRead);
      52             : 
      53           0 :     sal_uInt64 nRead = 0;
      54           0 :     FileBase::RC eError = m_pFile->read((void*)aData.getArray(), nBytesToRead, nRead);
      55           0 :     if (eError != FileBase::E_None)
      56           0 :         throw stario::BufferSizeExceededException(OUString(),static_cast<staruno::XWeak*>(this));
      57             : 
      58             :     // Wenn gelesene Zeichen < MaxLength, staruno::Sequence anpassen
      59           0 :     if (nRead < (sal_uInt32)nBytesToRead)
      60           0 :         aData.realloc( sal::static_int_cast< sal_Int32 >(nRead) );
      61             : 
      62           0 :     return sal::static_int_cast< sal_Int32 >(nRead);
      63             : }
      64             : 
      65             : 
      66           0 : sal_Int32 SAL_CALL OSLInputStreamWrapper::readSomeBytes(staruno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead) throw( stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException, std::exception )
      67             : {
      68           0 :     if (!m_pFile)
      69           0 :         throw stario::NotConnectedException(OUString(), static_cast<staruno::XWeak*>(this));
      70             : 
      71           0 :     if (nMaxBytesToRead < 0)
      72           0 :         throw stario::BufferSizeExceededException(OUString(),static_cast<staruno::XWeak*>(this));
      73             : 
      74           0 :     return readBytes(aData, nMaxBytesToRead);
      75             : }
      76             : 
      77             : 
      78           0 : void SAL_CALL OSLInputStreamWrapper::skipBytes(sal_Int32 nBytesToSkip) throw( stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException, std::exception )
      79             : {
      80           0 :     ::osl::MutexGuard aGuard( m_aMutex );
      81           0 :     if (!m_pFile)
      82           0 :         throw stario::NotConnectedException(OUString(), static_cast<staruno::XWeak*>(this));
      83             : 
      84             :     sal_uInt64 nCurrentPos;
      85           0 :     m_pFile->getPos(nCurrentPos);
      86             : 
      87           0 :     sal_uInt64 nNewPos = nCurrentPos + nBytesToSkip;
      88           0 :     FileBase::RC eError = m_pFile->setPos(osl_Pos_Absolut, nNewPos);
      89           0 :     if (eError != FileBase::E_None)
      90             :     {
      91           0 :         throw stario::NotConnectedException(OUString(), static_cast<staruno::XWeak*>(this));
      92           0 :     }
      93           0 : }
      94             : 
      95             : 
      96           0 : sal_Int32 SAL_CALL OSLInputStreamWrapper::available() throw( stario::NotConnectedException, staruno::RuntimeException, std::exception )
      97             : {
      98           0 :     ::osl::MutexGuard aGuard( m_aMutex );
      99           0 :     if (!m_pFile)
     100           0 :         throw stario::NotConnectedException(OUString(), static_cast<staruno::XWeak*>(this));
     101             : 
     102             :     sal_uInt64 nPos;
     103           0 :     FileBase::RC eError = m_pFile->getPos(nPos);
     104           0 :     if (eError != FileBase::E_None)
     105           0 :         throw stario::NotConnectedException(OUString(), static_cast<staruno::XWeak*>(this));
     106             : 
     107           0 :     sal_uInt64 nDummy = 0;
     108           0 :     eError = m_pFile->setPos(osl_Pos_End, nDummy);
     109           0 :     if (eError != FileBase::E_None)
     110           0 :        throw stario::NotConnectedException(OUString(),static_cast<staruno::XWeak*>(this));
     111             : 
     112             :     sal_uInt64 nAvailable;
     113           0 :     eError = m_pFile->getPos(nAvailable);
     114           0 :     if (eError != FileBase::E_None)
     115           0 :        throw stario::NotConnectedException(OUString(),static_cast<staruno::XWeak*>(this));
     116             : 
     117           0 :     nAvailable = nAvailable - nPos;
     118           0 :     eError = m_pFile->setPos(osl_Pos_Absolut, nPos);
     119           0 :     if (eError != FileBase::E_None)
     120           0 :        throw stario::NotConnectedException(OUString(),static_cast<staruno::XWeak*>(this));
     121             :     return sal::static_int_cast< sal_Int32 >(
     122           0 :         std::max(nAvailable, sal::static_int_cast< sal_uInt64 >(SAL_MAX_INT32)));
     123             : }
     124             : 
     125             : 
     126           0 : void SAL_CALL OSLInputStreamWrapper::closeInput() throw( stario::NotConnectedException, staruno::RuntimeException, std::exception )
     127             : {
     128           0 :     if (!m_pFile)
     129           0 :         throw stario::NotConnectedException(OUString(), static_cast<staruno::XWeak*>(this));
     130             : 
     131           0 :     m_pFile->close();
     132             : 
     133           0 :     m_pFile = NULL;
     134           0 : }
     135             : 
     136             : /*************************************************************************/
     137             : // stario::XOutputStream
     138             : 
     139             : 
     140           0 : OSLOutputStreamWrapper::OSLOutputStreamWrapper(osl::File & _rFile):
     141           0 :     rFile(_rFile)
     142           0 : {}
     143             : 
     144           0 : OSLOutputStreamWrapper::~OSLOutputStreamWrapper() {}
     145             : 
     146           0 : void SAL_CALL OSLOutputStreamWrapper::writeBytes(const staruno::Sequence< sal_Int8 >& aData) throw( stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException, std::exception )
     147             : {
     148             :     sal_uInt64 nWritten;
     149           0 :     FileBase::RC eError = rFile.write(aData.getConstArray(),aData.getLength(), nWritten);
     150           0 :     if (eError != FileBase::E_None
     151           0 :         || nWritten != sal::static_int_cast< sal_uInt32 >(aData.getLength()))
     152             :     {
     153           0 :         throw stario::BufferSizeExceededException(OUString(),static_cast<staruno::XWeak*>(this));
     154             :     }
     155           0 : }
     156             : 
     157             : 
     158           0 : void SAL_CALL OSLOutputStreamWrapper::flush() throw( stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException, std::exception )
     159             : {
     160           0 : }
     161             : 
     162             : 
     163           0 : void SAL_CALL OSLOutputStreamWrapper::closeOutput() throw( stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException, std::exception )
     164             : {
     165           0 :     rFile.close();
     166           0 : }
     167             : 
     168             : } // namespace comphelper
     169             : 
     170             : 
     171             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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