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* Copyright 2003,2004 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.
* Revision 1.3 2004/09/08 13:56:13 peiyongz
* Apache License Version 2.0
*
* Revision 1.2 2004/02/16 04:02:34 neilg
* fix for bug 26936
*
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* Revision 1.1 2003/12/16 16:56:51 peiyongz
* BinMemOutputStream
*
*
*/
#ifndef BINMEMOUTPUTSTREAM_HEADER_GUARD_
#define BINMEMOUTPUTSTREAM_HEADER_GUARD_
#include <xercesc/framework/BinOutputStream.hpp>
#include <xercesc/util/PlatformUtils.hpp>
XERCES_CPP_NAMESPACE_BEGIN
class XMLUTIL_EXPORT BinMemOutputStream : public BinOutputStream
{
public :
// -----------------------------------------------------------------------
// Constructors and Destructor
// -----------------------------------------------------------------------
~BinMemOutputStream();
BinMemOutputStream
(
int initCapacity = 1023
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
);
// -----------------------------------------------------------------------
// Implementation of the output stream interface
// -----------------------------------------------------------------------
virtual unsigned int curPos() const;
virtual void writeBytes
(
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, const unsigned int maxToWrite
) ;
// -----------------------------------------------------------------------
// Getter methods
// -----------------------------------------------------------------------
const XMLByte* getRawBuffer() const;
unsigned int getSize() const;
void reset();
private :
// -----------------------------------------------------------------------
// Unimplemented methods.
// -----------------------------------------------------------------------
BinMemOutputStream(const BinMemOutputStream&);
BinMemOutputStream& operator=(const BinMemOutputStream&);
// -----------------------------------------------------------------------
// Private helpers
// -----------------------------------------------------------------------
void insureCapacity(const unsigned int extraNeeded);
// -----------------------------------------------------------------------
// Private data members
//
// fDataBuf
// The pointer to the buffer data. Its grown as needed. Its always
// one larger than fCapacity, to leave room for the null terminator.
//
// fIndex
// The current index into the buffer, as characters are appended
// to it. If its zero, then the buffer is empty.
//
// fCapacity
// The current capacity of the buffer. Its actually always one
// larger, to leave room for the null terminator.
//
// -----------------------------------------------------------------------
MemoryManager* fMemoryManager;
XMLByte* fDataBuf;
unsigned int fIndex;
unsigned int fCapacity;
};
XERCES_CPP_NAMESPACE_END
#endif