コード例 #1
0
void TimeSync::getNTPTime()
{
    QUdpSocket sock;
    sock.connectToHost("0.pool.ntp.org",123);
    if(!sock.waitForConnected(1000))return;
    QByteArray data(48,char(0)); *(reinterpret_cast<qint32 *>(&data.data()[0]))=4194959577;
    if(sock.write(data)<0||!sock.waitForReadyRead(3000)||sock.bytesAvailable()!=48)return;
    data=sock.readAll();
    quint32 seconds=qToBigEndian(*(reinterpret_cast<quint32 *>(&data.data()[40])));
    quint32 fraction=qToBigEndian(*(reinterpret_cast<quint32 *>(&data.data()[44])));
    quint32 newTime=QDateTime::fromMSecsSinceEpoch(seconds*1000ll+fraction*1000ll/0x100000000ll-2208988800000ll).toTime_t();

    if(newTime<1451606400 || newTime>4000000000){
        QThread::msleep(500);
        emit startSync();
        return;
    }
    qint32 tempTimeShift=qint64(newTime)-qint64(QDateTime::currentDateTime().toTime_t());

    if(timeShift!=0)tempTimeShift=qint32((qint64(timeShift)+qint64(tempTimeShift))/2);

    if(tempTimeShift>3600 || tempTimeShift<-3600){
        static bool showMessage=true;
        if(showMessage)emit warningMessage(julyTr("TIME_SYNC_ERROR","Your clock is not set. Please close the Qt Bitcoin Trader and set the clock. Changing time at Qt Bitcoin Trader enabled can cause errors and damage the keys."));
        showMessage=false;
    }
    else
        timeShift.fetchAndStoreOrdered(tempTimeShift);

    getNTPTimeRetryCount++;
    if(getNTPTimeRetryCount<3)emit startSync();
}
コード例 #2
0
void FetchThread::process(QString phost)
{

    QUdpSocket *udpSocket ;
    udpSocket= new QUdpSocket(0);
    udpSocket->bind(QHostAddress::LocalHost, 9999);
    udpSocket->waitForConnected(250);



    QTcpSocket socket;
    socket.connectToHost("localhost", 4949);
    socket.waitForConnected(500);

    while (socket.waitForReadyRead(250));
    QString t_hello = socket.readAll();
    qDebug() << "READ: " << t_hello;

    socket.write(QString("list\n").toStdString().c_str() );
    while (socket.waitForReadyRead(250));
    QString buf1 = socket.readAll();

    qDebug() << "READ: " << buf1;
    QStringList list_probe = buf1.split(QRegExp("\\s+"));

    for (int z=0; z< list_probe.size(); z++)
    {
        QString probe=list_probe.at(z);
        QString cmd = QString("fetch ").append(probe).append("\n");
        qDebug() << "cmd : " << cmd;
        socket.write(cmd.toStdString().c_str() );


        while (socket.waitForReadyRead(250));
        QString buf2 = socket.readAll();
        qDebug() << "Rep fetch :" << buf2 << "\n";

        QRegularExpression re("(\\w+).(\\w+) ([0-9.]+)\\n");
        QRegularExpressionMatchIterator i = re.globalMatch(buf2);
        re.setPatternOptions(QRegularExpression::MultilineOption);

        while (i.hasNext()) {
            QRegularExpressionMatch match = i.next();
            QString s_metric = match.captured(1);
            QString s_value = match.captured(3);
            QString s_mtr = "monit2influxdb,metric="+probe + "_" + s_metric + ",host=" + phost+ " value=" + s_value + " " + QString::number(1000000* QDateTime::currentMSecsSinceEpoch());
            qDebug() << "metric:  " << s_mtr.toLower();

            udpSocket->writeDatagram(s_mtr.toStdString().c_str(), QHostAddress::LocalHost, 9999);




        }

        udpSocket->close();


    }
}
コード例 #3
0
ファイル: editor_pipe.cpp プロジェクト: tcvicio/PGE-Project
bool EditorPipe::sendToEditor(QString command)
{
    QUdpSocket socket;
    // Attempt to connect to the LocalServer
    socket.connectToHost(QHostAddress::LocalHost, 58487);

    if(socket.waitForConnected(100))
    {
        qDebug() << "Connected";
        QString str = QString(command);
        QByteArray bytes;
        bytes = str.toUtf8();
        socket.write(bytes);
        socket.waitForBytesWritten(10000);
        socket.flush();
        socket.disconnectFromHost();
        qDebug() << "Bytes sent: " <<command;
        return true;
    }
    else
    {
        qDebug() << "sendToEditor(QString command) fail to connect: " << socket.errorString();
        return false;
    }
}
コード例 #4
0
ファイル: main.cpp プロジェクト: stefanhans/ContextRouting
int udp_ping(QStringList command) {
    qDebug() << "udp_ping(" << command.join(" ") << ")" << endl;
    qDebug() << "udp_ping(" << command.join(" ") << ")" << endl;

    /**
     * Check input
     */
    QTextStream errorStream(stderr);

    if(command.size() != 3 || command.at(0)!="ping" || command.at(1)!="udp" ) {

        errorStream << "Error: udp_ping(" << command.join(" ") << ") is no valid call (ping udp <ip_address> <port> rzv|max|random|default)" << endl;
        return 1;
    }


    /**
     * <functionality>
     */


    QByteArray byteArray;

    /**
     * CIP for "rzv"
     */
    if(command.at(2)=="rzv") {
        qDebug() << "rzv" << endl;

        byteArray.append(QByteArray(42, '\0'));
     }


    /**
     * Sent via TCP
     */
    QUdpSocket *udpSocket;
    udpSocket = new QUdpSocket();
    QTextStream outStream(stdout);

    QString out;

    udpSocket->abort();
    udpSocket->connectToHost("127.0.0.1", 22366);

    qDebug() << "waitForConnected!";
    if (udpSocket->waitForConnected(5000)) {
        qDebug() << "Connected!";
    }
    else {
        errorStream << "Error: udp_ping(" << command.join(" ") << "): No connection available!" << endl;
        return 1;
    }

    qDebug() << QString("BytesWritten: %1").arg(udpSocket->write(byteArray, byteArray.length()));
    udpSocket->flush();

    int numRead = 0, numReadTotal = 0;
    char buffer[MAXMSG];

    forever {
        numRead  = udpSocket->read(buffer, MAXMSG);
        qDebug() << "read buffer: " << numRead;

        numReadTotal += numRead;
        if (numRead <= 0 && !udpSocket->waitForReadyRead(30))
            break;
    }
    qDebug() << numReadTotal << " bytes red";

    if(numReadTotal==-1) {
        errorStream << "Error: udp_ping(" << command.join(" ") << "): " << udpSocket->errorString() << endl;
        return 1;
    }
    else {
        for(int i=0; i < numReadTotal; i++) {
            qDebug() << QString("receipt[%1]: %2\n").arg(i).arg(buffer[i], 8, 2, QLatin1Char('0')) << endl;;
        }
        QByteArray receipt(buffer);


        qDebug() << "receipt.size(): " << receipt.size();

        for(int i = 0; i < receipt.size();++i) {
           qDebug() << QString("receipt[%1]: %2\n").arg(i).arg(receipt.at(i), 8, 2, QLatin1Char('0')) << endl;;
        }
        qDebug() << "buffer: " << buffer;
    }

    udpSocket->disconnectFromHost();
    udpSocket->close();

    outStream << out << endl;

    return 0;
}