CS计算机代考程序代写 /*

/*
* The Router forwards packets between the ATM and the Bank. It
* takes no commands from stdin.
*
* For the first part of the project, you may not modify the router.
*
* For the second part of the project, you may modify the router to
* try to violate the security of other team’s protocols.
*/

#ifndef __ROUTER_H__
#define __ROUTER_H__

#include
#include
#include
#include

typedef struct _Router
{
int sockfd;
struct sockaddr_in rtr_addr;
struct sockaddr_in atm_addr;
struct sockaddr_in bank_addr;
} Router;

Router* router_create();
void router_free(Router *rtr);
ssize_t router_recv(Router *rtr, char *data, size_t max_len, struct sockaddr_in *sender);
ssize_t router_sendto_atm(Router *rtr, char *data, size_t len);
ssize_t router_sendto_bank(Router *rtr, char *data, size_t len);

#endif