/*
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.
*/

#ifndef _DATDMP_H_
#define _DATDMP_H_

#include <stdlib.h>
#include <string>
#include <iostream>

using namespace std;

namespace org
{
	namespace apache
	{
		namespace plc4x
		{
			namespace cpp
			{
				namespace utils
				{
					class DatDmp
					{
					public:

						DatDmp();
						DatDmp(unsigned int uiBytesPerLine);

						string Show(unsigned char* pStream, unsigned int uiNumbersBytes, const char* pLinePrefix = NULL);

						string getPrefix() { return _strPrefix; }
						void setPrefix(string strPrefix) { _strPrefix = strPrefix; }

						void setPrefix(const char* pPrefix) {   _strPrefix.clear();
                                                                if (pPrefix != NULL) { _strPrefix = pPrefix; };
						                                    }

						inline unsigned getBytesPerLine() const { return _uiBytesPerLine; }
						void setBytesPerLine(unsigned int uiBytesPerLine) { _uiBytesPerLine = uiBytesPerLine; }

						inline bool getLeadingNewLine() const { return _bLeadingNewLine; }
						void setLeadingNewLine(bool bLeadingNewLine) { _bLeadingNewLine = bLeadingNewLine; }

                        static string HexByte(unsigned char ucByte);
                        static string HexWord(unsigned short usWord);
                        static string HexDWord(unsigned int uiDword);

					protected:

						static const char* Hex(unsigned char ucByte);
                        static char HexNibbleHigh(unsigned char ucByte);
                        static char HexNibbleLow(unsigned char ucByte);

					protected:

						string          _strHexDump;
						string          _strPrefix;
						unsigned int    _uiBytesPerLine;
						bool            _bLeadingNewLine;

					private:

						static char     achHex[3];
					};
				}
			}
		}
	}
}

#endif
