bininputstream.hpp

来自「IBM的解析xml的工具Xerces的源代码」· HPP 代码 · 共 99 行

/*
 * Copyright 1999-2004 The Apache Software Foundation.
 * 
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
 * $Log: BinInputStream.hpp,v $
 * Revision 1.5  2004/09/08 13:56:21  peiyongz
 * Apache License Version 2.0
 *
 * Revision 1.4  2003/05/15 19:04:35  knoaman
 * Partial implementation of the configurable memory manager.
 *
 * Revision 1.3  2003/03/07 18:11:54  tng
 * Return a reference instead of void for operator=
 *
 * 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 1.4  2000/03/02 19:54:38  roddey
 * This checkin includes many changes done while waiting for the
 * 1.1.0 code to be finished. I can't list them all here, but a list is
 * available elsewhere.
 *
 * Revision 1.3  2000/02/24 20:05:23  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 01:04:03  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(BININPUTSTREAM_HPP)
#define BININPUTSTREAM_HPP

#include <xercesc/util/XMemory.hpp>

XERCES_CPP_NAMESPACE_BEGIN

class XMLUTIL_EXPORT BinInputStream : public XMemory
{
public :
    // -----------------------------------------------------------------------
    //  Virtual destructor for derived classes
    // -----------------------------------------------------------------------
    virtual ~BinInputStream();


    // -----------------------------------------------------------------------
    //  The virtual input stream interface
    // -----------------------------------------------------------------------
    virtual unsigned int curPos() const = 0;

    virtual unsigned int readBytes
    (
                XMLByte* const      toFill
        , const unsigned int        maxToRead
    ) = 0;


protected :
    // -----------------------------------------------------------------------
    //  Hidden Constructors
    // -----------------------------------------------------------------------
    BinInputStream();


private :
    // -----------------------------------------------------------------------
    //  Unimplemented Constructors
    // -----------------------------------------------------------------------
    BinInputStream(const BinInputStream&);
    BinInputStream& operator=(const BinInputStream&);
};

XERCES_CPP_NAMESPACE_END

#endif