LCOV - code coverage report
Current view: top level - ucb/source/ucp/webdav-neon - NeonInputStream.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 44 0.0 %
Date: 2014-04-14 Functions: 0 13 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             :  *
       4             :  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
       5             :  *
       6             :  * Copyright 2000, 2010 Oracle and/or its affiliates.
       7             :  *
       8             :  * OpenOffice.org - a multi-platform office productivity suite
       9             :  *
      10             :  * This file is part of OpenOffice.org.
      11             :  *
      12             :  * OpenOffice.org is free software: you can redistribute it and/or modify
      13             :  * it under the terms of the GNU Lesser General Public License version 3
      14             :  * only, as published by the Free Software Foundation.
      15             :  *
      16             :  * OpenOffice.org is distributed in the hope that it will be useful,
      17             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      18             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      19             :  * GNU Lesser General Public License version 3 for more details
      20             :  * (a copy is included in the LICENSE file that accompanied this code).
      21             :  *
      22             :  * You should have received a copy of the GNU Lesser General Public License
      23             :  * version 3 along with OpenOffice.org.  If not, see
      24             :  * <http://www.openoffice.org/license.html>
      25             :  * for a copy of the LGPLv3 License.
      26             :  *
      27             :  ************************************************************************/
      28             : 
      29             : #include <string.h>
      30             : 
      31             : #include "NeonInputStream.hxx"
      32             : 
      33             : using namespace cppu;
      34             : using namespace com::sun::star::io;
      35             : using namespace com::sun::star::uno;
      36             : using namespace webdav_ucp;
      37             : 
      38           0 : NeonInputStream::NeonInputStream( void )
      39             : : mLen( 0 ),
      40           0 :   mPos( 0 )
      41             : {
      42           0 : }
      43             : 
      44           0 : NeonInputStream::~NeonInputStream( void )
      45             : {
      46           0 : }
      47             : 
      48             : // Allows the caller to add some data to the "end" of the stream
      49           0 : void NeonInputStream::AddToStream( const char * inBuf, sal_Int32 inLen )
      50             : {
      51           0 :     mInputBuffer.realloc( sal::static_int_cast<sal_Int32>(mLen) + inLen );
      52           0 :     memcpy( mInputBuffer.getArray() + mLen, inBuf, inLen );
      53           0 :     mLen += inLen;
      54           0 : }
      55             : 
      56           0 : Any NeonInputStream::queryInterface( const Type &type )
      57             :                         throw( RuntimeException, std::exception )
      58             : {
      59             :     Any aRet = ::cppu::queryInterface( type,
      60             :                                        static_cast< XInputStream * >( this ),
      61           0 :                                        static_cast< XSeekable * >( this ) );
      62           0 :     return aRet.hasValue() ? aRet : OWeakObject::queryInterface( type );
      63             : }
      64             : 
      65             : // "Reads" the specified number of bytes from the stream
      66           0 : sal_Int32 SAL_CALL NeonInputStream::readBytes(
      67             :   ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
      68             :         throw( ::com::sun::star::io::NotConnectedException,
      69             :                ::com::sun::star::io::BufferSizeExceededException,
      70             :                ::com::sun::star::io::IOException,
      71             :                ::com::sun::star::uno::RuntimeException, std::exception )
      72             : {
      73             :     // Work out how much we're actually going to write
      74           0 :     sal_Int32 theBytes2Read = nBytesToRead;
      75           0 :     sal_Int32 theBytesLeft  = sal::static_int_cast<sal_Int32>(mLen - mPos);
      76           0 :     if ( theBytes2Read > theBytesLeft )
      77           0 :         theBytes2Read = theBytesLeft;
      78             : 
      79             :     // Realloc buffer.
      80           0 :     aData.realloc( theBytes2Read );
      81             : 
      82             :     // Write the data
      83             :     memcpy(
      84           0 :         aData.getArray(), mInputBuffer.getConstArray() + mPos, theBytes2Read );
      85             : 
      86             :     // Update our stream position for next time
      87           0 :     mPos += theBytes2Read;
      88             : 
      89           0 :     return theBytes2Read;
      90             : }
      91             : 
      92           0 : sal_Int32 SAL_CALL NeonInputStream::readSomeBytes(
      93             :  ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
      94             :         throw( ::com::sun::star::io::NotConnectedException,
      95             :                ::com::sun::star::io::BufferSizeExceededException,
      96             :                ::com::sun::star::io::IOException,
      97             :                ::com::sun::star::uno::RuntimeException, std::exception )
      98             : {
      99             :     // Warning: What should this be doing ?
     100           0 :     return readBytes( aData, nMaxBytesToRead );
     101             : }
     102             : 
     103             : // Moves the current stream position forward
     104           0 : void SAL_CALL NeonInputStream::skipBytes( sal_Int32 nBytesToSkip )
     105             :         throw( ::com::sun::star::io::NotConnectedException,
     106             :                ::com::sun::star::io::BufferSizeExceededException,
     107             :                ::com::sun::star::io::IOException,
     108             :                ::com::sun::star::uno::RuntimeException, std::exception )
     109             : {
     110           0 :     mPos += nBytesToSkip;
     111           0 :     if ( mPos >= mLen )
     112           0 :         mPos = mLen;
     113           0 : }
     114             : 
     115             : // Returns the number of unread bytes currently remaining on the stream
     116           0 : sal_Int32 SAL_CALL NeonInputStream::available(  )
     117             :         throw( ::com::sun::star::io::NotConnectedException,
     118             :                ::com::sun::star::io::IOException,
     119             :                ::com::sun::star::uno::RuntimeException, std::exception )
     120             : {
     121           0 :     return sal::static_int_cast<sal_Int32>(mLen - mPos);
     122             : }
     123             : 
     124           0 : void SAL_CALL NeonInputStream::closeInput( void )
     125             :          throw( ::com::sun::star::io::NotConnectedException,
     126             :                   ::com::sun::star::io::IOException,
     127             :                   ::com::sun::star::uno::RuntimeException, std::exception )
     128             : {
     129           0 : }
     130             : 
     131           0 : void SAL_CALL NeonInputStream::seek( sal_Int64 location )
     132             :         throw( ::com::sun::star::lang::IllegalArgumentException,
     133             :                ::com::sun::star::io::IOException,
     134             :                ::com::sun::star::uno::RuntimeException, std::exception )
     135             : {
     136           0 :     if ( location < 0 )
     137           0 :         throw ::com::sun::star::lang::IllegalArgumentException();
     138             : 
     139           0 :     if ( location <= mLen )
     140           0 :         mPos = location;
     141             :     else
     142           0 :         throw ::com::sun::star::lang::IllegalArgumentException();
     143           0 : }
     144             : 
     145           0 : sal_Int64 SAL_CALL NeonInputStream::getPosition()
     146             :         throw( ::com::sun::star::io::IOException,
     147             :                ::com::sun::star::uno::RuntimeException, std::exception )
     148             : {
     149           0 :     return mPos;
     150             : }
     151             : 
     152           0 : sal_Int64 SAL_CALL NeonInputStream::getLength()
     153             :         throw( ::com::sun::star::io::IOException,
     154             :                ::com::sun::star::uno::RuntimeException, std::exception )
     155             : {
     156           0 :     return mLen;
     157             : }
     158             : 
     159             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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