void MySocket::myOnReceive()
{
while (hasPendingDatagrams())
{
QByteArray buf;
int len=pendingDatagramSize();
buf.resize(len);
this->readDatagram(buf.data(),len,&clientIP,&clientPort);
qDebug("%s",buf.data());
QString str(buf);
int x=str.indexOf(" ");
QString funcName=str.left(x);
QString funcArgs=str.mid(x);
if(funcName=="start")
{
start(funcArgs);
}else if(funcName=="stop"){
stop(funcArgs);
}else if(funcName=="pause"){
pause(funcArgs);
}else if(funcName=="state"){
state(funcArgs);
}
}
}
void droneNavData::slotRead()
{
QHostAddress sender ;
quint16 senderPort;
QByteArray datagram;
while (hasPendingDatagrams())
{
datagram.resize(pendingDatagramSize());
readDatagram(datagram.data(), datagram.size(), &sender, &senderPort) ;
Navdata *nav = (Navdata*) datagram.data() ;
NavdataDemo *navdataDemo = (NavdataDemo*) &nav->options[0] ;
//qDebug() << "vx : " << navdataDemo->vx ;
//qDebug() << "vy : " << navdataDemo->vy ;
qDebug() << "psi :" << navdataDemo->psi/1000 ;
emit newNavData(navdataDemo->vbat, navdataDemo->ctrl_state, navdataDemo->theta/1000, navdataDemo->phi/1000, navdataDemo->psi/1000 - BIAIS, (double)((double)navdataDemo->altitude)/1000.0, navdataDemo->vx/10, navdataDemo->vy/10, navdataDemo->vz/10);
}
}
void ClientUdpSocket::onReadPendingDatagram()
{
while (hasPendingDatagrams()) {
QByteArray datagram;
QHostAddress sender;
quint16 senderPort;
datagram.resize(pendingDatagramSize());
readDatagram(datagram.data(), datagram.size(), &sender, &senderPort);
QDataStream in(datagram);
quint8 magic = 0;
in >> magic;
if (magic != DGMAGICBIT) {
qDebug() << QString("Datagram with invalid magic byte (size=%1)").arg(datagram.size());
continue;
}
quint8 type;
in >> type;
switch (type) {
case DGHELLO:
processHello(in, sender, senderPort);
break;
case DGDATA:
processFileData(in, sender, senderPort);
break;
default:
qDebug() << QString("Unknown datagram type");
break;
}
}
}
void QamUdpSocket::sockRead()
{
while ( hasPendingDatagrams() ) {
QByteArray datagram ;
datagram.resize( pendingDatagramSize() ) ;
readDatagram(datagram.data(), datagram.size(), &m_distAddr, &m_distPort ) ;
emit sockInfo(QString("RECV from %1:%2").arg( m_distAddr.toString() ).arg( m_distPort) ) ;
emit sockReceived( datagram ) ;
}
}
void UDPSocket::readPendingDatagrams() {
//qDebug()<<"----UDPSocket::readPendingDatagrams()";
while (hasPendingDatagrams()) {
datagram->clear();
qint64 datagramSize = pendingDatagramSize();
datagram->resize(datagramSize);
QHostAddress peerAddress;
quint16 peerPort;
qint64 readSize = readDatagram(datagram->data(), datagramSize, &peerAddress, &peerPort);
if(readSize == -1){
qWarning()<<"Can not read datagram!";
break;
}
//qDebug()<<"~~datagramSize:"<<datagramSize;
QDataStream in(datagram, QIODevice::ReadOnly);
in.setVersion(QDataStream::Qt_4_7);
QVariant v;
in >> v;
if (v.canConvert<Packet>()){
//Packet *packet = new Packet();
Packet *packet = PacketHandlerBase::getPacket();
*packet = v.value<Packet>();
packet->setTransmissionProtocol(TP_UDP);
packet->setPeerHostAddress(peerAddress);
packet->setPeerHostPort(peerPort);
packet->setLocalHostAddress(localAddress());
packet->setLocalHostPort(localPort());
// qWarning()<<"";
// qWarning()<<"~~packet->getPacketData().size():"<<packet->getPacketData().size();
// qWarning()<<"~~peerAddress.toString():"<<peerAddress.toString();
// qWarning()<<"~~peerPort:"<<peerPort;
// qWarning()<<"~~localAddress():"<<localAddress().toString();
// qWarning()<<"~~localPort():"<<localPort();
// qWarning()<<"";
emit signalNewUDPPacketReceived(packet);
}else{
qWarning()<<"ERROR! Can not convert UDP data to Packet!";
}
}
datagram->clear();
datagram->resize(0);
}
void Broadcast::processDatagrams()
{
while (hasPendingDatagrams()) {
QByteArray datagram;
QHostAddress address;
datagram.resize(pendingDatagramSize());
readDatagram(datagram.data(), datagram.size(),&address);
qDebug()<<"Received broadcast:"<<datagram<<" "<<address;
if(QString("MULTITALK_5387132")==datagram.data())
emit gotConnectionRequest(address);
else
qDebug()<<"bad magic text in udp packet";
}
}
void AutoDiscovery::readPendingDatagrams()
{
while(hasPendingDatagrams())
{
QByteArray datagram;
datagram.resize(pendingDatagramSize());
QHostAddress sender;
quint16 senderPort;
readDatagram(datagram.data(), datagram.size(), &sender, &senderPort);
parseDatagram(datagram, sender);
}
}
void AudioDataSocket::ready_read()
{
// fprintf(stderr, "receving data from %d to %d\n", peerPort(), localPort());
char buf[1024];
if(hasPendingDatagrams())
{
quint64 len = pendingDatagramSize();
if(len > sizeof(buf))
{
qDebug("out of buffer");
exit(EXIT_FAILURE);
}
readDatagram(buf, len);
auddev->write_data((short*)buf, len);
}
}
void PeerInformationSocket::handleReadReady()
{
while (hasPendingDatagrams())
{
QByteArray datagram;
datagram.resize(pendingDatagramSize());
QHostAddress sender;
quint16 senderPort;
if (-1 != readDatagram(datagram.data(), datagram.size(),
&sender, &senderPort))
{
processPacket(sender, datagram);
}
}
}
void ChatRoomListenSocket::dispatchDatagram()
{
while (hasPendingDatagrams()) {
QByteArray datagram;
datagram.resize(pendingDatagramSize());
if (readDatagram(datagram.data(), datagram.size()) == -1)
return;
QDataStream stream(&datagram, QIODevice::ReadOnly);
int messageType;
QString userName, identifier, ipAddress, message;
stream >> messageType >> userName >> identifier;
if (messageType == NEWPARTICIPANT) {
stream >> ipAddress;
emit newParticipant(userName, identifier, ipAddress);
} else if (messageType == MESSAGE) {
void Server::readPendingDatagrams()
{
while (hasPendingDatagrams()) {
QByteArray datagram;
datagram.resize(pendingDatagramSize());
QHostAddress sender;
quint16 senderPort;
readDatagram(datagram.data(), datagram.size(),
&sender, &senderPort);
// processTheDatagram(datagram);
// if (port != senderPort)
emit massageReceived(datagram);
}
}
void Discovery::onReadyRead()
{
while (hasPendingDatagrams()) {
QByteArray datagram;
datagram.resize(pendingDatagramSize());
QHostAddress sender;
quint16 senderPort;
readDatagram(datagram.data(), datagram.size(), &sender, &senderPort);
// qDebug() << "got datagram" << datagram;
if (!m_reportedBridges.contains(sender)) {
m_reportedBridges << sender;
emit foundBridge(sender);
}
}
}
void UpnpDiscovery::readData()
{
QByteArray data;
QHostAddress hostAddress;
QUrl location;
// read the answere from the multicast
while (hasPendingDatagrams()) {
data.resize(pendingDatagramSize());
readDatagram(data.data(), data.size(), &hostAddress);
}
if (data.contains("NOTIFY")) {
emit upnpNotify(data);
return;
}
// if the data contains the HTTP OK header...
if (data.contains("HTTP/1.1 200 OK")) {
const QStringList lines = QString(data).split("\r\n");
foreach (const QString& line, lines) {
int separatorIndex = line.indexOf(':');
QString key = line.left(separatorIndex).toUpper();
QString value = line.mid(separatorIndex+1).trimmed();
// get location
if (key.contains("LOCATION")) {
location = QUrl(value);
}
}
UpnpDeviceDescriptor upnpDeviceDescriptor;
upnpDeviceDescriptor.setLocation(location);
upnpDeviceDescriptor.setHostAddress(hostAddress);
upnpDeviceDescriptor.setPort(location.port());
foreach (UpnpDiscoveryRequest *upnpDiscoveryRequest, m_discoverRequests) {
QNetworkRequest networkRequest = upnpDiscoveryRequest->createNetworkRequest(upnpDeviceDescriptor);
requestDeviceInformation(networkRequest, upnpDeviceDescriptor);
}
void Socket::readData()
{
while(hasPendingDatagrams()){
QByteArray data;
data.resize(pendingDatagramSize());
QHostAddress address;
readDatagram(data.data(),data.size(),&address);
switch(Event::getType(data)){
case Event::Drop:{
DropEvent event(data);
emit getDropEvent(event,address);
break;
}
case Event::Get:{
GetEvent event(data);
emit getGetEvent(event,address);
break;
}
case Event::Player:{
PlayerEvent event(data);
emit getPlayerEvent(event,address);
break;
}
case Event::Update:{
UpdateEvent event(data);
emit getUpdateEvent(event,address);
break;
}
case Event::User:{
UserEvent event(data);
emit getUserEvent(event,address);
break;
}
}
}
}
