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RouteUtils.h
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RouteUtils.h
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/***************************************************************************
* Copyright (C) 2005-2016 Vidyasagara Guntaka *
* All rights reserved. *
* Author : Vidyasagara Reddy Guntaka *
***************************************************************************/
#ifndef ROUTEUTILS_H
#define ROUTEUTILS_H
#include <asm/types.h>
#include <netinet/in.h>
#include <net/if.h>
#include <stdio.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <linux/netlink.h>
#include <linux/rtnetlink.h>
#include <sys/types.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <sys/types.h>
#include <unistd.h>
#include <string>
using namespace std;
namespace WaveNs
{
typedef struct
{
struct nlmsghdr m_netLinkMessageHeader;
struct rtmsg m_routeMessage;
char m_pBuffer[4096]; // Fow now statically allocating 4 KB buffer.
// Can be optimized as needed based on the use cases.
} NetLinkRouteMessage;
class RouteUtils
{
private :
protected :
public :
RouteUtils ();
~RouteUtils ();
void getSourceIpAddressToReachDestination (const string &destinationIpAddress, string &outputSourceIpAddress, string &outputGateway, unsigned int &outputInterfaceIndex);
// Now the data members
unsigned int m_sequence;
unsigned int m_pid;
};
}
#endif // ROUTEUTILS_H