API Docs for SAX and DOM                 BinMemInputStream.hpp Go to the documentation of this file. /* * The Apache Software License, Version 1.1 * * Copyright (c) 1999-2000 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. 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IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation, and was * originally based on software copyright (c) 1999, International * Business Machines, Inc., http://www.ibm.com . For more information * on the Apache Software Foundation, please see * <http://www.apache.org/>. */ /* * $Log: BinMemInputStream.hpp,v $ * Revision 1.3 2003/05/16 03:11:22 knoaman * Partial implementation of the configurable memory manager. * * Revision 1.2 2002/11/04 15:22:03 tng * C++ Namespace Support. * * Revision 1.1.1.1 2002/02/01 22:22:10 peiyongz * sane_include * * Revision 1.3 2000/02/24 20:05:24 abagchi * Swat for removing Log from API docs * * Revision 1.2 2000/02/06 07:48:01 rahulj * Year 2K copyright swat. * * Revision 1.1.1.1 1999/11/09 01:04:07 twl * Initial checkin * * Revision 1.3 1999/11/08 20:45:04 rahul * Swat for adding in Product name and CVS comment log variable. * */ #if !defined(BINMEMINPUTSTREAM_HPP) #define BINMEMINPUTSTREAM_HPP #include <xercesc/util/BinInputStream.hpp> #include <xercesc/util/PlatformUtils.hpp> XERCES_CPP_NAMESPACE_BEGIN class BinMemInputStream : public BinInputStream { public : // ----------------------------------------------------------------------- // Class specific types // ----------------------------------------------------------------------- enum BufOpts { BufOpt_Adopt , BufOpt_Copy , BufOpt_Reference }; // ----------------------------------------------------------------------- // Constructors and Destructor // ----------------------------------------------------------------------- BinMemInputStream ( const XMLByte* const initData , const unsigned int capacity , const BufOpts bufOpt = BufOpt_Copy , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager ); virtual ~BinMemInputStream(); // ----------------------------------------------------------------------- // Stream management methods // ----------------------------------------------------------------------- void reset(); // ----------------------------------------------------------------------- // Implementation of the input stream interface // ----------------------------------------------------------------------- virtual unsigned int curPos() const; virtual unsigned int readBytes ( XMLByte* const toFill , const unsigned int maxToRead ); private : // ----------------------------------------------------------------------- // Private data members // // fBuffer // The buffer of bytes that we are streaming. // // fBufOpt // Indicates the ownership status of the buffer. The caller can have // us adopt it (we delete it), reference it, or just make our own // copy of it. // // fCapacity // The size of the buffer being streamed. // // fCurIndex // The current index where the next byte will be read from. When it // hits fCapacity, we are done. // ----------------------------------------------------------------------- const XMLByte* fBuffer; BufOpts fBufOpt; unsigned int fCapacity; unsigned int fCurIndex; MemoryManager* fMemoryManager; }; // --------------------------------------------------------------------------- // BinMemInputStream: Stream management methods // --------------------------------------------------------------------------- inline void BinMemInputStream::reset() { fCurIndex = 0; } // --------------------------------------------------------------------------- // BinMemInputStream: Implementation of the input stream interface // --------------------------------------------------------------------------- inline unsigned int BinMemInputStream::curPos() const { return fCurIndex; } XERCES_CPP_NAMESPACE_END #endif

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