C++ (Cpp) sendToAllBroadcast 예제들

예제 #1

파일: duktoprotocol.cpp 프로젝트: Stankim/dukto

void DuktoProtocol::sayHello(QHostAddress dest, qint16 port)
{
    // Preparazione pacchetto
    QByteArray *packet = new QByteArray();
    if ((port == DEFAULT_UDP_PORT) && (mLocalUdpPort == DEFAULT_UDP_PORT))
    {
        if (dest == QHostAddress::Broadcast)
            packet->append(0x01);           // 0x01 -> HELLO MESSAGE (broadcast)
        else
            packet->append(0x02);           // 0x02 -> HELLO MESSAGE (unicast)
    }
    else
    {
        if (dest == QHostAddress::Broadcast)
            packet->append(0x04);           // 0x04 -> HELLO MESSAGE (broadcast) with PORT
        else
            packet->append(0x05);           // 0x05 -> HELLO MESSAGE (unicast) with PORT
        packet->append((char*)&mLocalUdpPort, sizeof(qint16));
    }
    packet->append(getSystemSignature());

    // Invio pacchetto
    if (dest == QHostAddress::Broadcast) {
        sendToAllBroadcast(packet, port);
        if (port != DEFAULT_UDP_PORT) sendToAllBroadcast(packet, DEFAULT_UDP_PORT);
    }
    else
        mSocket->writeDatagram(packet->data(), packet->length(), dest, port);

    delete packet;
}

예제 #2

파일: duktoprotocol.cpp 프로젝트: arthurzam/dukto-qt5

void DuktoProtocol::sayHello(QHostAddress dest, qint16 port)
{
    // Preparazione pacchetto
    QByteArray packet;
    if ((port == DEFAULT_UDP_PORT) && (mLocalUdpPort == DEFAULT_UDP_PORT))
    {
        if (dest == QHostAddress::Broadcast)
            packet.append(MSG_HELLO_BROADCAST);
        else
            packet.append(MSG_HELLO_UNICAST);
    }
    else
    {
        if (dest == QHostAddress::Broadcast)
            packet.append(MSG_HELLO_PORT_BROADCAST);
        else
            packet.append(MSG_HELLO_PORT_BROADCAST);
        packet.append((char*)&mLocalUdpPort, sizeof(qint16));
    }
    packet.append(getSystemSignature());

    // Invio pacchetto
    if (dest == QHostAddress::Broadcast) {
        QList<qint16> ports;
        ports.append(DEFAULT_UDP_PORT);
        if (port != DEFAULT_UDP_PORT)
            ports.append(port);
        sendToAllBroadcast(packet, ports);
    }
    else
        mSocket->writeDatagram(packet.data(), packet.length(), dest, port);
}

예제 #3

파일: duktoprotocol.cpp 프로젝트: shuge/dukto

void DuktoProtocol::sayGoodbye()
{
    QByteArray *packet = new QByteArray();
    packet->append(0x03);               // 0x03 -> GOODBYE MESSAGE
    packet->append("Bye Bye");
    sendToAllBroadcast(packet);
    delete packet;
}

예제 #4

파일: duktoprotocol.cpp 프로젝트: arthurzam/dukto-qt5

void DuktoProtocol::sayGoodbye()
{
    // Create packet
    QByteArray packet;
    packet.append(MSG_GOODBYE);

    // Look for all the discovered ports
    QList<qint16> ports;
    ports.append(mLocalUdpPort);
    if (mLocalUdpPort != DEFAULT_UDP_PORT) ports.append(DEFAULT_UDP_PORT);
    QList<Peer> values = mPeers.values();
    for(QList<Peer>::const_iterator p = values.constBegin(); p != values.constEnd(); ++p)
        if(!ports.contains(p->port))
            ports.append(p->port);

    // Send broadcast message to all discovered ports
    sendToAllBroadcast(packet, ports);
}

예제 #5

파일: duktoprotocol.cpp 프로젝트: shuge/dukto

void DuktoProtocol::sayHello(QHostAddress dest)
{
    // Preparazione pacchetto
    QByteArray *packet = new QByteArray();
    if (dest == QHostAddress::Broadcast)
        packet->append(0x01);           // 0x01 -> HELLO MESSAGE (broadcast)
    else
        packet->append(0x02);           // 0x02 -> HELLO MESSAGE (unicast)
    packet->append(OsLib::retrieveSystemName());

    // Invio pacchetto
    if (dest == QHostAddress::Broadcast)
        sendToAllBroadcast(packet);
    else
        mSocket->writeDatagram(packet->data(), packet->length(), dest, UDP_PORT);

    delete packet;
}

예제 #6

파일: duktoprotocol.cpp 프로젝트: Stankim/dukto

void DuktoProtocol::sayGoodbye()
{
    // Create packet
    QByteArray *packet = new QByteArray();
    packet->append(0x03);               // 0x03 -> GOODBYE MESSAGE
    packet->append("Bye Bye");

    // Look for all the discovered ports
    QList<qint16> ports;
    ports.append(mLocalUdpPort);
    if (mLocalUdpPort != DEFAULT_UDP_PORT) ports.append(DEFAULT_UDP_PORT);
    foreach (const Peer &p, mPeers.values())
        if (!ports.contains(p.port))
            ports.append(p.port);

    // Send broadcast message to all discovered ports
    foreach (const qint16 &port, ports)
        sendToAllBroadcast(packet, port);

    // Free memory
    delete packet;
}