コード例 #1
0
//Execute request & return OK if found, NOTFOUND or ERROR on error, or PROCESSING if the request has not completed yet
void LwipNetDnsRequest::poll()
{
  err_t  err;
  switch(m_state)
  {
  case LWIPNETDNS_START: //First req, let's call dns_gethostbyname
    ip_addr_t ipStruct;
    err = dns_gethostbyname(m_hostname, &ipStruct, LwipNetDnsRequest::sFoundCb, (void*) this );
    if( err == ERR_OK )
    {
      m_ip = IpAddr(&ipStruct);
      m_state = LWIPNETDNS_OK;
      DBG("DNS: Ip found in cache.\n");
    }
    else if( err == ERR_INPROGRESS)
    {
      DBG("DNS: Processing.\n");
      m_state = LWIPNETDNS_PROCESSING;
    }
    else //Likely ERR_VAL
    {
      DBG("DNS: Error on init.\n");
      m_state = LWIPNETDNS_ERROR;
    }
    break;
  case LWIPNETDNS_PROCESSING:
    break; //Nothing to do, DNS is polled on interrupt
  case LWIPNETDNS_OK:
    if(!m_cbFired)
    {
      DBG("DNS: Ip found.\n");
      m_cbFired = true;
      onReply(NETDNS_FOUND); //Raise callback
    }
    break;
  case LWIPNETDNS_NOTFOUND:
    if(!m_cbFired)
    {
      DBG("DNS: could not be resolved.\n");
      m_cbFired = true;
      onReply(NETDNS_NOTFOUND); //Raise callback
    }
    break;
  case LWIPNETDNS_ERROR:
  default:
    if(!m_cbFired)
    {
      DBG("DNS: Error.\n");
      m_cbFired = true;
      onReply(NETDNS_ERROR); //Raise callback
    }
    break;
  }
  if(m_closing && (m_state!=LWIPNETDNS_PROCESSING)) //Check wether the closure has been reqd
  {
    DBG("LwipNetDnsRequest: Closing in poll()\n");
    NetDnsRequest::close();
  }
}
コード例 #2
0
UdpEchoClient::UdpEchoClient(QObject *pParent) : QObject(pParent),
  m_address(QString("127.0.0.1")),
  m_port(2012)
{
    QLOG_DEBUG();
    m_pUdpSocket = new QUdpSocket(this);

    if(m_pUdpSocket->bind(m_port, QUdpSocket::ShareAddress) == false){
        QLOG_ERROR() << "Cannot listen on port " << m_port << ", error " << m_pUdpSocket->errorString();
    }
    
    connect(m_pUdpSocket, SIGNAL(readyRead()), this, SLOT(onReply()));
    m_datagram.append("Ciao Biloute");
}
コード例 #3
0
int MoodBox::MainWindow::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
    _id = QMainWindow::qt_metacall(_c, _id, _a);
    if (_id < 0)
        return _id;
    if (_c == QMetaObject::InvokeMetaMethod) {
        switch (_id) {
        case 0: onUserAccountUpdated(); break;
        case 1: onUserStatusChanged((*reinterpret_cast< UserStatus::UserStatusEnum(*)>(_a[1]))); break;
        case 2: onServerError((*reinterpret_cast< ServerResponseHandler::ServerError(*)>(_a[1]))); break;
        case 3: onShowExceptionDialogSendingMessage((*reinterpret_cast< ContactResultCode::ContactResultCodeEnum(*)>(_a[1])),(*reinterpret_cast< qint32(*)>(_a[2]))); break;
        case 4: onLogonStarted(); break;
        case 5: onLogonStopped(); break;
        case 6: onLogonSuccess(); break;
        case 7: showWindow(); break;
        case 8: shutDown(); break;
        case 9: onLogoutCompleted(); break;
        case 10: relogon(); break;
        case 11: offline((*reinterpret_cast< bool(*)>(_a[1]))); break;
        case 12: offline(); break;
        case 13: { bool _r = logout((*reinterpret_cast< bool(*)>(_a[1])));
            if (_a[0]) *reinterpret_cast< bool*>(_a[0]) = _r; }  break;
        case 14: { bool _r = logout();
            if (_a[0]) *reinterpret_cast< bool*>(_a[0]) = _r; }  break;
        case 15: showSettings(); break;
        case 16: ipcMessage((*reinterpret_cast< const QString(*)>(_a[1]))); break;
        case 17: addFriendByLogin(); break;
        case 18: forceQuit(); break;
        case 19: onTrayIconActivated((*reinterpret_cast< QSystemTrayIcon::ActivationReason(*)>(_a[1]))); break;
        case 20: on_contactListButton_toggled((*reinterpret_cast< bool(*)>(_a[1]))); break;
        case 21: on_drawButton_toggled((*reinterpret_cast< bool(*)>(_a[1]))); break;
        case 22: on_historyButton_toggled((*reinterpret_cast< bool(*)>(_a[1]))); break;
        case 23: onDownloadNewVersion(); break;
        case 24: onInviteCodeAccepted(); break;
        case 25: onRegistrationSuccess(); break;
        case 26: onResetPassword(); break;
        case 27: onShowClipart(); break;
        case 28: onReply((*reinterpret_cast< const QImage(*)>(_a[1]))); break;
        case 29: showTvWidget(); break;
        case 30: showLogonWidget((*reinterpret_cast< bool(*)>(_a[1]))); break;
        case 31: showLogonWidget(); break;
        case 32: showInviteCodeWidget(); break;
        case 33: showRegistrationWidget(); break;
        case 34: showForgotPasswordWidget(); break;
        case 35: showInfoWidget(); break;
        case 36: showWaitingWidget(); break;
        case 37: stopWaitingWidget(); break;
        case 38: hideWaitingWidget(); break;
        case 39: cancelWaitingWidget(); break;
        case 40: onRegistrationBack(); break;
        case 41: onInviteCodeNeeded(); break;
        case 42: onContactSelected((*reinterpret_cast< qint32(*)>(_a[1]))); break;
        case 43: onContactImageDrop((*reinterpret_cast< qint32(*)>(_a[1])),(*reinterpret_cast< const QImage(*)>(_a[2]))); break;
        case 44: onSoundStateChanged((*reinterpret_cast< bool(*)>(_a[1]))); break;
        case 45: onPrivateMessageReceived((*reinterpret_cast< qint32(*)>(_a[1])),(*reinterpret_cast< const MessageKey(*)>(_a[2]))); break;
        case 46: onChannelMessageReceived((*reinterpret_cast< qint32(*)>(_a[1])),(*reinterpret_cast< const MessageKey(*)>(_a[2]))); break;
        case 47: onFriendsMessageReceived((*reinterpret_cast< const MessageKey(*)>(_a[1]))); break;
        case 48: onMessageSent(); break;
        case 49: showHelp(); break;
        case 50: requestFinished((*reinterpret_cast< QNetworkReply*(*)>(_a[1]))); break;
        case 51: dataProcessedProgress((*reinterpret_cast< qint64(*)>(_a[1])),(*reinterpret_cast< qint64(*)>(_a[2]))); break;
        case 52: cancelHttpRequest(); break;
        default: ;
        }
        _id -= 53;
    }
    return _id;
}