C++ (Cpp) lo_server_dispatch_dataの例

コード例 #1

ファイル: server.c プロジェクト: oxvac/Dirt

void *zmqthread(void *data){
  void *context = zmq_ctx_new ();
  void *subscriber = zmq_socket (context, ZMQ_SUB);
  void *buffer = (void *) malloc(MAXOSCSZ);

  int rc = zmq_connect (subscriber, ZEROMQ);
  lo_server s = lo_server_new("7772", error);
  lo_server_add_method(s, "/play", "iisffffffsffffi",
		       play_handler, 
		       NULL
		       );

  lo_server_add_method(s, "/kriole", "iifff",
		       kriole_handler, 
		       NULL
		       );

  lo_server_add_method(s, NULL, NULL, generic_handler, NULL);

  assert(rc == 0);
  //  Subscribe to all
  rc = zmq_setsockopt(subscriber, ZMQ_SUBSCRIBE,
		      NULL, 0);
  assert (rc == 0);
  while(1) {
    int size = zmq_recv(subscriber, buffer, MAXOSCSZ, 0);
    if (size > 0) {
      lo_server_dispatch_data(s, buffer, size);
    }
    else {
      printf("oops.\n");
    }
  }
  return(NULL);
}

コード例 #2

ファイル: client.c プロジェクト: davelab6/0mqosctest

int main (int argc, char *argv [])
{
    void *context = zmq_ctx_new ();
    void *subscriber = zmq_socket (context, ZMQ_SUB);
    void *buffer = (void *) malloc(MAXSZ);
    lo_message msg;
    int rc = zmq_connect (subscriber, "tcp://localhost:5556");
    assert (rc == 0);

    //  Subscribe to all
    rc = zmq_setsockopt(subscriber, ZMQ_SUBSCRIBE,
			NULL, 0);
    assert (rc == 0);

    osc_init();
    while(1) {
      int size = zmq_recv(subscriber, buffer, MAXSZ, 0);
      msg = (lo_message) buffer;
      if (size > 0) {
	printf("received a message that's %d big\n", size);
	lo_server_dispatch_data(s, buffer, size);
      }
      else {
	printf("oops.\n");
      }
    }
    zmq_close (subscriber);
    zmq_ctx_destroy (context);
    return 0;
}

コード例 #3

ファイル: server.c プロジェクト: aknuds1/chuck

int lo_server_recv(lo_server s)
{
    void *data;
    size_t size;
    double sched_time = lo_server_next_event_delay(s);
    int i;
#ifdef HAVE_SELECT
#ifndef HAVE_POLL
    fd_set ps;
    struct timeval stimeout;
    int res,nfds=0;
#endif
#endif

again:
    if (sched_time > 0.01) {
	if (sched_time > 10.0) {
	    sched_time = 10.0;
	}

#ifdef HAVE_POLL
    for (i=0; i < s->sockets_len; i++) {
        s->sockets[i].events = POLLIN | POLLPRI | POLLERR | POLLHUP;
        s->sockets[i].revents = 0;
    }

	poll(s->sockets, s->sockets_len, (int)(sched_time * 1000.0));

    for (i=0; i < s->sockets_len; i++)
    {
        if (   s->sockets[i].revents == POLLERR
            || s->sockets[i].revents == POLLHUP)
            return 0;

        if (s->sockets[i].revents)
            break;
    }

    if (i >= s->sockets_len)
    {
        sched_time = lo_server_next_event_delay(s);

        if (sched_time > 0.01)
            goto again;

        return dispatch_queued(s);
    }
#else
#ifdef HAVE_SELECT
    if(!initWSock()) return 0;

    FD_ZERO(&ps);
    for (i=0; i < s->sockets_len; i++) {
        FD_SET(s->sockets[i].fd,&ps);
        if (s->sockets[i].fd > nfds)
            nfds = s->sockets[i].fd;
    }

    stimeout.tv_sec = sched_time;
    stimeout.tv_usec = (sched_time-stimeout.tv_sec)*1.e6;
	res = select(nfds+1,&ps,NULL,NULL,&stimeout);
	if(res == SOCKET_ERROR) {
	    return 0;
	}

	if(!res) {
	    sched_time = lo_server_next_event_delay(s);

	    if (sched_time > 0.01)
            goto again;

	    return dispatch_queued(s);
	}
#endif
#endif
    } else {
	return dispatch_queued(s);
    }
    if (s->protocol == LO_TCP) {
	data = lo_server_recv_raw_stream(s, &size);
    } else {
	data = lo_server_recv_raw(s, &size);
    }

    if (!data) {
        return 0;
    }
    if (lo_server_dispatch_data(s, data, size) < 0) {
        free(data);
        return -1;
    }
    free(data);
    return size;
}