| /* |
| * 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 568078 2007-08-21 11:43:25Z amassari $ |
| */ |
| |
| #ifndef HEXBIN_HPP |
| #define 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 deallcation |
| * 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 XMLCh |
| * |
| * NOTE: The returned buffer is dynamically allocated and is the |
| * responsibility of the caller to delete it when not longer needed. |
| * You can call XMLString::release to release this returned buffer. |
| * |
| * If a memory manager is provided, ask the memory manager to de-allocate |
| * the returned buffer. |
| * |
| * @param hexData HexBinary data in XMLCh stream. |
| * @param manager client provided memory manager |
| * @return Decoded binary data in XMLCh stream, |
| * or NULL if input data can not be decoded. |
| * @see XMLString::release(XMLCh**) |
| * @deprecated use decodeToXMLByte instead. |
| */ |
| |
| static XMLCh* decode( |
| 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. |
| * You can call XMLString::release to release this returned buffer. |
| * |
| * If a memory manager is provided, ask the memory manager to de-allocate |
| * 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. |
| * @see XMLString::release(XMLByte**) |
| */ |
| static XMLByte* decodeToXMLByte( |
| const XMLCh* const hexData |
| , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager |
| ); |
| |
| |
| //@} |
| |
| private : |
| |
| // ----------------------------------------------------------------------- |
| // Helper methods |
| // ----------------------------------------------------------------------- |
| |
| static void init(); |
| |
| static bool isHex(const XMLCh& octect); |
| |
| // ----------------------------------------------------------------------- |
| // Unimplemented constructors and operators |
| // ----------------------------------------------------------------------- |
| HexBin(); |
| HexBin(const HexBin&); |
| HexBin& operator=(const HexBin&); |
| |
| // ----------------------------------------------------------------------- |
| // Private data members |
| // |
| // isInitialized |
| // |
| // set once hexNumberTable is initalized. |
| // |
| // hexNumberTable |
| // |
| // arrany holding valid hexNumber character. |
| // |
| // ----------------------------------------------------------------------- |
| static bool isInitialized; |
| static XMLByte hexNumberTable[]; |
| }; |
| |
| XERCES_CPP_NAMESPACE_END |
| |
| #endif |