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/* ****************************************************************************
* eID Middleware Project.
* Copyright (C) 2008-2009 FedICT.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version
* 3.0 as published by the Free Software Foundation.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, see
* http://www.gnu.org/licenses/.
**************************************************************************** */
#include <stdlib.h>
#include <string.h>
#include <exception>
#include "ByteArrayReader.h"
#include "ByteArray.h"
const static unsigned long EXTRA_INCREMENT_LEN = 10;
/***************** ByteArray **************************/
namespace eIDMW
{
// CByteArrayReader::CByteArrayReader()
CByteArrayReader::CByteArrayReader(CByteArray *inByteArray)
: m_ByteArray(inByteArray), m_ulIndex(0)
{
}
// CByteArrayReader::GetByte()
unsigned char CByteArrayReader::GetByte() throw(CMWException)
{
unsigned char theByte = m_ByteArray->GetByte(m_ulIndex);
m_ulIndex += sizeof(char);
return theByte;
}
// CByteArrayReader::GetLong()
unsigned long CByteArrayReader::GetLong() throw(CMWException)
{
unsigned long theLong = m_ByteArray->GetLong(m_ulIndex);
m_ulIndex += sizeof(long);
return theLong;
}
// CByteArrayReader::GetString()
std::string CByteArrayReader::GetString() throw(CMWException)
{
std::string theString;
unsigned long theLength = GetLong();
while (theLength-- > 0)
{
unsigned char nextChar = GetByte();
theString += nextChar;
}
return theString;
}
// unsigned char *CByteArrayReader::GetBytes()
unsigned char *CByteArrayReader::GetBytes()
{
unsigned char *ptr = m_ByteArray->GetBytes();
ptr += m_ulIndex;
return ptr;
}
// const unsigned char *CByteArrayReader::GetBytes() const
const unsigned char *CByteArrayReader::GetBytes() const
{
unsigned char *ptr = m_ByteArray->GetBytes();
ptr += m_ulIndex;
return ptr;
}
}
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