int main(void)
{
struct prot msg, tmp;
char bindata[256] =
"\x01\x00\x00\x00"
"\x24\x00\x00\x00"
"\x01\x00\x00\x00"
"\x4F\x00\x00\x00"
"some string data in a binary message\x00\x00\x00\x00"
"A\x00\x00\x00\x00\x00\x00\x00"
"more zero-terminated string data in a binary message, the best of both worlds?!\x00\x00";
char shens[256];
packet_decode(&msg, bindata);
packet_encode(shens, &msg, sizeof shens);
packet_decode(&tmp, shens);
dump(bindata, sizeof bindata);
printf(
"\nid=%u, str1len=%u, str2len=%u, str3len=%u\n"
"str1=\"%s\", str2=\"%s\", str3=\"%s\"\n",
msg.head->id, msg.head->str1len, msg.head->str2len,
msg.head->str3len, msg.str1, msg.str2, msg.str3);
dump(shens, sizeof shens);
printf(
"\nid=%u, str1len=%u, str2len=%u, str3len=%u\n"
"str1=\"%s\", str2=\"%s\", str3=\"%s\"\n",
tmp.head->id, tmp.head->str1len, tmp.head->str2len,
tmp.head->str3len, tmp.str1, tmp.str2, tmp.str3);
return 0;
}
bool
do_simulation(config_t *config)
{
netif_t netif;
raw_packet_t raw_packet;
packet_t *packet;
uint32_t i;
//uint32_t k;
if (config->netif_size < 1 || config->netif[0].vlan_size < 1 ||
!config->netif[0].vlan[0].ntp_configured || config->netif[0].vlan[0].ntp.client_size < 1) {
LOG_PRINTLN(LOG_SIM, LOG_ERROR, ("No ARP config in configuration file! Abort"));
return false;
}
if (!netif_init(&netif, config->netif[0].name)) {
return false;
}
raw_packet_init(&raw_packet);
LOG_PRINTLN(LOG_SIM, LOG_INFO, ("Create ARP request"));
packet = create_arp_request(&netif,
config->netif[0].vlan[0].vid,
&(config->netif[0].vlan[0].ntp.client[0].mac_address),
&(config->netif[0].vlan[0].ntp.client[0].ipv4_address));
LOG_PACKET(LOG_SIM, LOG_INFO, packet, ("TX packet"));
/* encode */
LOG_PRINTLN(LOG_SIM, LOG_INFO, ("Encode packet"));
if (packet_encode(&netif, packet, &raw_packet)) {
LOG_PRINTLN(LOG_SIM, LOG_INFO, ("Successfully encoded packet"));
} else {
LOG_PRINTLN(LOG_SIM, LOG_ERROR, ("Error encoding packet"));
object_release(packet);
return false;
}
for (i = 0; i < 0xff; i++) {
raw_packet.data[raw_packet.len] = i;
raw_packet.len++;
LOG_RAW_PACKET(LOG_SIM, LOG_INFO, &raw_packet, ("TX raw"));
/* send */
netif_frame_send(&netif, &raw_packet);
usleep(50000);
}
object_release(packet);
return true;
}
