axmol/cocos2dx/cocoa/NSData.cpp

/****************************************************************************
Copyright (c) 2010 cocos2d-x.org

http://www.cocos2d-x.org

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#include "NSData.h"

#include <stdio.h>

using namespace std;
namespace   cocos2d {

NSData::NSData(void)
{
	m_pData = NULL;
}

NSData::~NSData(void)
{
	if (m_pData)
	{
		delete[] m_pData;
	}
}

NSData* NSData::dataWithContentsOfFile(const string &strPath)
{
	FILE *pFile;
	if(!(pFile = fopen(strPath.c_str(), "rb")))
	{
		return NULL;
	}

	if (! pFile)
	{
		return false;
	}

	NSData *pRet = new NSData();

	fseek(pFile, 0, SEEK_END);

	int nSize = ftell(pFile);

	fseek(pFile, 0, SEEK_SET);

	pRet->m_pData = new char[nSize];

	fread(pRet->m_pData, sizeof(char), nSize, pFile);

	fclose(pFile);

	return pRet;
}

void* NSData::bytes(void)
{
	return m_pData;
}

///@todo implement
NSData* NSData::dataWithBytes(unsigned char *pBytes, int size)
{
	return NULL;
}
}//namespace   cocos2d