/usr/include/xercesc/util/HexBin.hpp is in libxerces-c-dev 3.2.0+debian-2.
This file is owned by root:root, with mode 0o644.
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* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
/*
* $Id: HexBin.hpp 932889 2010-04-11 13:10:10Z borisk $
*/
#if !defined(XERCESC_INCLUDE_GUARD_HEXBIN_HPP)
#define XERCESC_INCLUDE_GUARD_HEXBIN_HPP
#include <xercesc/util/PlatformUtils.hpp>
XERCES_CPP_NAMESPACE_BEGIN
class XMLUTIL_EXPORT HexBin
{
public :
//@{
/**
* return the length of hexData in terms of HexBinary.
*
* @param hexData A string containing the HexBinary
*
* return: -1 if it contains any invalid HexBinary
* the length of the HexNumber otherwise.
*/
static int getDataLength(const XMLCh* const hexData);
/**
* check an array of data against the Hex table.
*
* @param hexData A string containing the HexBinary
*
* return: false if it contains any invalid HexBinary
* true otherwise.
*/
static bool isArrayByteHex(const XMLCh* const hexData);
/**
* get canonical representation
*
* Caller is responsible for the proper deallocation
* of the string returned.
*
* @param hexData A string containing the HexBinary
* @param manager The MemoryManager to use to allocate the string
*
* return: the canonical representation of the HexBinary
* if it is a valid HexBinary,
* 0 otherwise
*/
static XMLCh* getCanonicalRepresentation
(
const XMLCh* const hexData
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
);
/**
* Decodes HexBinary data into XMLByte
*
* NOTE: The returned buffer is dynamically allocated and is the
* responsibility of the caller to delete it when not longer needed.
* Use the memory manager to release the returned buffer.
*
* @param hexData HexBinary data in XMLCh stream.
* @param manager client provided memory manager
* @return Decoded binary data in XMLByte stream,
* or NULL if input data can not be decoded.
*/
static XMLByte* decodeToXMLByte(
const XMLCh* const hexData
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
);
//@}
private :
// -----------------------------------------------------------------------
// Helper methods
// -----------------------------------------------------------------------
static bool isHex(const XMLCh& octet);
// -----------------------------------------------------------------------
// Unimplemented constructors and operators
// -----------------------------------------------------------------------
HexBin();
HexBin(const HexBin&);
HexBin& operator=(const HexBin&);
// -----------------------------------------------------------------------
// Private data members
//
// isInitialized
//
// set once hexNumberTable is initialized.
//
// hexNumberTable
//
// arrany holding valid hexNumber character.
//
// -----------------------------------------------------------------------
static const XMLByte hexNumberTable[];
};
XERCES_CPP_NAMESPACE_END
#endif
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