sr_handler.h

#ifndef SR_HANDLER_H
#define SR_HANDLER_H

#include <netinet/in.h>
#include <sys/time.h>
#include <stdio.h>

#include "sr_protocol.h"
#include "sr_base_internal.h"
#include "cli/helper.h"
#include "sr_router.h"
#include "sr_arp.h"
#include "sr_help.h"
#include "sr_integration.h"
#include "sr_lpm.h"

struct send_list
{
  uint8_t* payload;
  uint32_t IP;
  char* iface;
  unsigned int len;
  time_t added;
  uint16_t type;
  struct send_list* next; 
};

 
/*  Toby's amazing functions  */

struct sr_eth_pkt* read_ethernet_frame( uint8_t*, unsigned int);
struct sr_arphdr* extract_arp_header(uint8_t*);
struct sr_ip_pkt* read_ip_pkt(uint8_t*, unsigned int );
int handle_ip_pkt(struct sr_instance* , uint8_t* , char* , unsigned int, uint8_t MAC[] );

int make_and_send(struct sr_instance*, char*, uint32_t, uint8_t*, unsigned int, uint8_t);

int process_ICMP_pkt(struct sr_instance*, char* , uint32_t, uint8_t*, unsigned int);

int create_ICMP_pkt(struct sr_instance*, char*, uint32_t, uint8_t, uint8_t, uint16_t, uint16_t, uint8_t*, unsigned int);

struct send_list* send_list_new();

int send_list_send(struct send_list*, struct sr_instance*, uint32_t*, uint8_t*);

void send_list_add(struct send_list**, uint32_t, uint8_t*, unsigned int, char*, uint16_t, time_t);

int send_packet(struct sr_instance*, char*, uint8_t*, uint8_t*, unsigned int, uint16_t);

#endif /* SR_HANDLER_H */