Exemple #1
0
MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);
    room[1] = "房间1";
    room[2] = "房间2";
    room[3] = "房间3";
    room[4] = "房间4";
    room[5] = "房间5";

    //根据状态信息给room1~room5赋值，我这里是特别简单的直接赋值 看一下可读状态信息赋值后分别显示

    ui->textBrowser_room1->setText(room[1]+"\n\n关机");//显示文本一内容，可设置参数为房间状态文本,
    ui->textBrowser_room2->setText(room[2]+"\n\n关机");
    ui->textBrowser_room3->setText(room[3]+"\n\n关机");
    ui->textBrowser_room4->setText(room[4]+"\n\n关机");
    ui->textBrowser_room5->setText(room[5]+"\n\n关机");


    setupsocket();
    port = 6666;

    //新建一个QTimer对象
    timer = new QTimer();
    //设置定时器每个多少毫秒发送一个timeout()信号
    timer->setInterval(60000/quick);
    //启动定时器
    timer->start();
    //信号和槽
    connect(timer, SIGNAL(timeout()), this, SLOT(refreshMonitor()));
}
Exemple #2
0
/*
 * setuphost:  Configures a struct connectinfo for
 *             connecting to a host.  Opens a socket for it.
 *
 * returns 0 on success, -1 on failure
 */
static int setuphost(struct connectinfo *cinfo, char *hostport)
{
  struct hostent *tmp;
  char *port;
  struct servent *serv;

  if (!hostport) {
    fprintf(stderr, "null hostname passed to setuphost.  bailing\n");
    exit(-1);
  }

  port = strchr(hostport, ':');
  if (!port || *(++port) == 0) {
    return -1;
  }

  if (port[0] < '0' || port[0] > '9') {
    serv = getservbyname(port, "tcp");
    if (!serv) {
      return -1;
    }
    cinfo->port = ntohs(serv->s_port);
  } else {
    cinfo->port = atoi(port);
  }
  cinfo->portname = strdup(port);

  cinfo->hostname = strdup(hostport);
  port = strchr(cinfo->hostname, ':');
  *port = 0;
  
  tmp = gethostbyname(cinfo->hostname);

  /* If DNS fails, skip this puppy */
  if (tmp == NULL) { 
    cinfo->status = -1;
    return -1;
  }

  cinfo->status = 0;

  /* Groovy.  DNS stuff worked, now open a socket for it */
  cinfo->socket = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
  if (cinfo->socket == -1) {
    return -1;
  }

  /* Set the socket stuff */
  setupsocket(cinfo->socket);
  
  cinfo->socklen = sizeof(struct sockaddr_in);
  cinfo->sockaddr = (struct sockaddr_in *)malloc(sizeof(struct sockaddr_in));
  bzero(cinfo->sockaddr, cinfo->socklen);

  bcopy(tmp->h_addr_list[0],
	&(cinfo->sockaddr->sin_addr),
	sizeof(cinfo->sockaddr->sin_addr));
#ifdef DA_HAS_STRUCT_SINLEN
  cinfo->sockaddr->sin_len = cinfo->socklen;
#endif
  cinfo->sockaddr->sin_family = AF_INET;
  cinfo->sockaddr->sin_port = htons(cinfo->port);
  
  return 0;
}