/*
 *   CrissCross
 *   A multi-purpose cross-platform library.
 *
 *   A product of Uplink Laboratories.
 *
 *   (c) 2006-2009 Steven Noonan.
 *   Licensed under the New BSD License.
 *
 */
 
#include <crisscross/universal_include.h>
 
#include <crisscross/debug.h>
#include <crisscross/filereader.h>
 
namespace CrissCross
{
	namespace IO
	{
		FileReader::FileReader() : CoreIOReader(NULL, false), m_filePath(NULL)
		{
		}
 
		FileReader::~FileReader()
		{
			CoreAssert(this != NULL);
			Close();
		}
 
		CrissCross::Errors FileReader::Open(const char *_file)
		{
			CoreAssert(this != NULL);
 
			Close();
 
			int _filePathLength = 0;
 
			if (_file == NULL)
				return CC_ERR_BADPARAMETER;
 
			if ((_filePathLength = (int)strlen(_file)) < 1)
				return CC_ERR_BADPARAMETER;
 
			delete [] (char *)m_filePath;
			m_filePath = new char[_filePathLength + 1];
			strcpy((char *)m_filePath, _file);
 
			m_fileInputPointer = fopen(m_filePath, "rb");
 
			if (m_fileInputPointer == NULL)
				return CC_ERR_FILE_OPEN;
			else
				return CC_ERR_NONE;
		}
 
		CrissCross::Errors FileReader::Close()
		{
			CoreAssert(this != NULL);
 
			if (m_fileInputPointer)
				fclose(m_fileInputPointer);
 
			m_fileInputPointer = NULL;
 
			delete [] (char *)m_filePath;
			m_filePath = NULL;
 
			return CC_ERR_NONE;
		}
	}
}