void prepare_client(t_data *data)
{
prepare_players(data);
prepare_window(data);
prepare_network(data);
prepare_pseudo(data);
}
void client_handler()
{
printf("mc_loop_test: [CLIENT] Start sending on: ");
prepare_network(0);
sleep(2);
//printf("Sending to: FD = %d; IP = %s; PORT = %d\n",fd, inet_ntoa(user_params.addr.sin_addr), ntohs(user_params.addr.sin_port));
if (sendto(fd, pattern/*msgbuf*/, user_params.msg_size, 0,
(struct sockaddr *)&(user_params.addr), sizeof(user_params.addr)) < 0) {
perror("mc_loop_test: sendto()");
exit(1);
}
printf("mc_loop_test: Client done sending.\n") ;
}
void server_handler()
{
int nbytes;
socklen_t size = sizeof(struct sockaddr);
struct sockaddr_in client_addr;
printf("mc_loop_test: [SERVER] Listen on: ");
prepare_network(1);
printf("Waiting to receive from FD %d\n", fd);
if ((nbytes = recvfrom(fd, msgbuf, user_params.msg_size, 0, (struct sockaddr *)&client_addr, &size)) < 0) {
perror("mc_loop_test: recvfrom()");
exit(1);
}
printf("server:Message received...\n");
printf("mc_loop_test: %s: exit\n", __func__);
}
int
main(int argc, char **argv)
{
clock_init();
#if NETSTACK_CONF_WITH_IPV6
#if UIP_CONF_IPV6_RPL
printf(CONTIKI_VERSION_STRING " started with IPV6, RPL\n");
#else
printf(CONTIKI_VERSION_STRING " started with IPV6\n");
#endif
#else
printf(CONTIKI_VERSION_STRING " started\n");
#endif
/* crappy way of remembering and accessing argc/v */
contiki_argc = argc;
contiki_argv = argv;
/* native under windows is hardcoded to use the first one or two args */
/* for wpcap configuration so this needs to be "removed" from */
/* contiki_args (used by the native-border-router) */
#ifdef __CYGWIN__
contiki_argc--;
contiki_argv++;
#ifdef UIP_FALLBACK_INTERFACE
contiki_argc--;
contiki_argv++;
#endif
#endif
process_init();
process_start(&etimer_process, NULL);
ctimer_init();
rtimer_init();
prepare_network();
serial_line_init();
/* Make standard output unbuffered. */
setvbuf(stdout, (char *)NULL, _IONBF, 0);
select_set_callback(STDIN_FILENO, &stdin_fd);
while(1) {
fd_set fdr;
fd_set fdw;
int maxfd;
int i;
int retval;
struct timeval tv;
retval = process_run();
tv.tv_sec = 0;
tv.tv_usec = 0;
if(!retval) {
if(etimer_pending()) {
clock_time_t t = etimer_next_expiration_time() - clock_time() - 1;
if(t < MAX_TICKS) {
tv.tv_sec = t / CLOCK_SECOND;
tv.tv_usec = (t % CLOCK_SECOND) * 1000;
if(tv.tv_usec == 0 && tv.tv_sec == 0) {
/* Clock time resolution is milliseconds. Avoid millisecond
busy loops. */
tv.tv_usec = 250;
}
}
} else {
tv.tv_sec = 60;
}
/* TODO Replace the busy polling used to read data from the slip pthread */
if(tv.tv_sec) {
tv.tv_sec = 0;
tv.tv_usec = 10000;
} else if(tv.tv_usec > 10000) {
tv.tv_usec = 10000;
}
}
FD_ZERO(&fdr);
FD_ZERO(&fdw);
maxfd = 0;
for(i = 0; i <= select_max; i++) {
if(select_callback[i] != NULL && select_callback[i]->set_fd(&fdr, &fdw)) {
maxfd = i;
}
}
retval = select(maxfd + 1, &fdr, &fdw, NULL, &tv);
if(retval < 0) {
if(errno != EINTR) {
perror("select");
}
} else if(retval > 0) {
/* timeout => retval == 0 */
for(i = 0; i <= maxfd; i++) {
if(select_callback[i] != NULL) {
select_callback[i]->handle_fd(&fdr, &fdw);
}
}
}
if(etimer_pending() &&
(etimer_next_expiration_time() - clock_time() - 1) > MAX_TICKS) {
etimer_request_poll();
}
}
return 0;
}
