C++ (Cpp) tw_send_arp_request Examples

Example #1

File: twarp.c Project: twister2016/twister

void check_arp()
{
    struct ether_addr * dst_eth_addr = NULL;
    static arp_resolv_count = 0;
    dst_eth_addr = tw_search_arp_entry(ip); //checks if address exist in arp table against this IP.
    if(dst_eth_addr == NULL)
    {
        tw_send_arp_request(tw_convert_ip_str_to_dec(ip), "tw0");
        arp_resolv_count++;
    }
    else
    {
        printf("MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n", dst_eth_addr->addr_bytes[0],
               dst_eth_addr->addr_bytes[1], dst_eth_addr->addr_bytes[2],
               dst_eth_addr->addr_bytes[3], dst_eth_addr->addr_bytes[4],
               dst_eth_addr->addr_bytes[5]);
        exit(0);

    }
    if(arp_flag == 1 && arp_resolv_count > 5)
    {
        printf("arp not resolved.\n");
        exit(1);
    }
}

Example #2

File: arp.c Project: Nauman10/twister

void check_arp() {
    static arp_resolv_count = 0;    
    arp_resolv_count++;
    tw_send_arp_request(tw_convert_ip_str_to_dec(ip), "tw0");
    if ( arp_flag == 1 && arp_resolv_count > 4 ) {
        printf("arp not resolved.\n");
        exit(1);
    }    
}