RakNet/Source/IncrementalReadInterface.cpp

/*
 *  Copyright (c) 2014, Oculus VR, Inc.
 *  All rights reserved.
 *
 *  This source code is licensed under the BSD-style license found in the
 *  LICENSE file in the root directory of this source tree. An additional grant 
 *  of patent rights can be found in the PATENTS file in the same directory.
 *
 */

#include "IncrementalReadInterface.h"
#include <stdio.h>

using namespace RakNet;

unsigned int IncrementalReadInterface::GetFilePart( const char *filename, unsigned int startReadBytes, unsigned int numBytesToRead, void *preallocatedDestination, FileListNodeContext context)
{
	FILE *fp = fopen(filename, "rb");
	if (fp==0)
		return 0;
	fseek(fp,startReadBytes,SEEK_SET);
	unsigned int numRead = (unsigned int) fread(preallocatedDestination,1,numBytesToRead, fp);
	fclose(fp);
	return numRead;
}