// Richiesta connessione TCP in ingresso
void DuktoProtocol::newIncomingConnection()
{
// Verifica presenza connessione pendente
if (!mTcpServer->hasPendingConnections()) return;
// Recupero connessione
QTcpSocket *s = mTcpServer->nextPendingConnection();
// Se sto già ricevendo o inviando, rifiuto la connessione
if (mIsReceiving || mIsSending)
{
s->close();
return;
}
// Aggiornamento interfaccia grafica
receiveFileStart(s->peerAddress().toString());
// Impostazione socket TCP corrente
mCurrentSocket = s;
// Attesa header della connessione (timeout 10 sec)
if (!s->waitForReadyRead(10000))
{
// Non ho ricevuto l'header della connessione, chiudo
mCurrentSocket->close();
delete mCurrentSocket;
mCurrentSocket = NULL;
return;
}
// Registrazione gestori eventi socket
connect(mCurrentSocket, SIGNAL(readyRead()), this, SLOT(readNewData()), Qt::DirectConnection);
connect(mCurrentSocket, SIGNAL(disconnected()), this, SLOT(closedConnectionTmp()), Qt::QueuedConnection);
// Inizializzazione variabili
mIsReceiving = true;
mTotalReceivedData = 0;
mElementSize = -1;
mReceivedFiles = new QStringList();
mRootFolderName = "";
mRootFolderRenamed = "";
mReceivingText = false;
mRecvStatus = FILENAME;
// -- Lettura header generale --
// Numero entità da ricevere
mCurrentSocket->read((char*) &mElementsToReceiveCount, sizeof(qint64));
// Dimensione totale
mCurrentSocket->read((char*) &mTotalSize, sizeof(qint64));
// Inizio lettura dati sui file
readNewData();
}
void MainWindow::connectOpened()
{
// Sending broadcast hello
mProtocol->initSockets();
connect(mProtocol, SIGNAL(peerListChanged()), this, SLOT(refreshPeerList()));
connect(mProtocol, SIGNAL(sendFileComplete(QStringList*)), this, SLOT(sendFileComplete(QStringList*)));
connect(mProtocol, SIGNAL(sendFileError(int)), this, SLOT(sendFileError(int)));
connect(mProtocol, SIGNAL(receiveFileStart()), this, SLOT(receiveFileStart()));
connect(mProtocol, SIGNAL(receiveFileComplete(QStringList*)), this, SLOT(receiveFileComplete(QStringList*)));
connect(mProtocol, SIGNAL(receiveFileCancelled()), this, SLOT(receiveFileCancelled()));
connect(mProtocol, SIGNAL(transferStatusUpdate(int)), this, SLOT(transferStatusUpdate(int)), Qt::DirectConnection);
connect(mProtocol, SIGNAL(receiveTextComplete(QString*)), this, SLOT(receiveTextComplete(QString*)));
mProtocol->sayHello(QHostAddress::Broadcast);
// Hide connecting dialog
mConnectingDialog->close();
delete mConnectingDialog;
mConnectingDialog = NULL;
}
void MainWindow::connectOpened()
{
// Sending broadcast hello
mProtocol->initSockets();
connect(mProtocol, SIGNAL(peerListChanged()), this, SLOT(refreshPeerList()));
connect(mProtocol, SIGNAL(sendFileComplete(QStringList*)), this, SLOT(sendFileComplete(QStringList*)));
connect(mProtocol, SIGNAL(sendFileError(int)), this, SLOT(sendFileError(int)));
connect(mProtocol, SIGNAL(receiveFileStart()), this, SLOT(receiveFileStart()));
connect(mProtocol, SIGNAL(receiveFileComplete(QStringList*)), this, SLOT(receiveFileComplete(QStringList*)));
connect(mProtocol, SIGNAL(receiveFileCancelled()), this, SLOT(receiveFileCancelled()));
connect(mProtocol, SIGNAL(transferStatusUpdate(int)), this, SLOT(transferStatusUpdate(int)), Qt::DirectConnection);
connect(mProtocol, SIGNAL(receiveTextComplete(QString*)), this, SLOT(receiveTextComplete(QString*)));
// mProtocol->sayHello(QHostAddress::Broadcast);
// Hide connecting dialog
mConnectingDialog->close();
delete mConnectingDialog;
mConnectingDialog = NULL;
// Timer per l'invio dell'hello (a volte non viene inviato se lo invio subito)
QTimer::singleShot(200, this, SLOT(sayHelloAgain()));
}
// Richiesta connessione TCP in ingresso
void DuktoProtocol::newIncomingConnection()
{
// Recieve connection
QTcpSocket* s = mTcpServer->nextPendingConnection();
if(s == NULL) return;
// If we are already recieving or sending
// Pending header connection (timeout 10 sec)
if ((mIsReceiving | mIsSending) || !s->waitForReadyRead(10000))
{
s->close();
delete s;
return;
}
// Update GUI
receiveFileStart(s->peerAddress().toString());
// set current TCP socket
mCurrentSocket = s;
// Register socket's event handlers
connect(mCurrentSocket, SIGNAL(readyRead()), this, SLOT(readNewData()), Qt::DirectConnection);
connect(mCurrentSocket, SIGNAL(disconnected()), this, SLOT(closedConnectionTmp()), Qt::QueuedConnection);
// Initialize variables
mIsReceiving = true;
mTotalReceivedData = 0;
mElementSize = -1;
mReceivedFiles = new QStringList();
mRootFolderName.clear();
mRootFolderRenamed.clear();
mReceivingText = false;
mRecvStatus = FILENAME;
// -- Reading General header --
// Entities number to receive
mCurrentSocket->read((char*) &mElementsToReceiveCount, sizeof(qint64));
// total size
mCurrentSocket->read((char*) &mTotalSize, sizeof(qint64));
// Start reading data on file
readNewData();
}
GuiBehind::GuiBehind(DuktoWindow* view) :
QObject(NULL), mView(view), mShowBackTimer(NULL), mPeriodicHelloTimer(NULL),
mClipboard(NULL), mMiniWebServer(NULL), mSettings(NULL), mDestBuddy(NULL),
mUpdatesChecker(NULL)
{
// Status variables
mView->setGuiBehindReference(this);
setCurrentTransferProgress(0);
setTextSnippetSending(false);
setShowUpdateBanner(false);
// Clipboard object
mClipboard = QApplication::clipboard();
connect(mClipboard, SIGNAL(dataChanged()), this, SLOT(clipboardChanged()));
clipboardChanged();
// Add "Me" entry
mBuddiesList.addMeElement();
// Add "Ip" entry
mBuddiesList.addIpElement();
// Settings
mSettings = new Settings(this);
// Mini web server
mMiniWebServer = new MiniWebServer(NETWORK_PORT + 1);
// Destination buddy
mDestBuddy = new DestinationBuddy(this);
// Change current folder
QDir::setCurrent(mSettings->currentPath());
// Set current theme color
mTheme.setThemeColor(mSettings->themeColor());
// Init buddy list
view->rootContext()->setContextProperty("buddiesListData", &mBuddiesList);
view->rootContext()->setContextProperty("recentListData", &mRecentList);
view->rootContext()->setContextProperty("ipAddressesData", &mIpAddresses);
view->rootContext()->setContextProperty("guiBehind", this);
view->rootContext()->setContextProperty("destinationBuddy", mDestBuddy);
view->rootContext()->setContextProperty("theme", &mTheme);
// Register protocol signals
connect(&mDuktoProtocol, SIGNAL(peerListAdded(Peer)), this, SLOT(peerListAdded(Peer)));
connect(&mDuktoProtocol, SIGNAL(peerListRemoved(Peer)), this, SLOT(peerListRemoved(Peer)));
connect(&mDuktoProtocol, SIGNAL(receiveFileStart(QString)), this, SLOT(receiveFileStart(QString)));
connect(&mDuktoProtocol, SIGNAL(transferStatusUpdate(qint64,qint64)), this, SLOT(transferStatusUpdate(qint64,qint64)));
connect(&mDuktoProtocol, SIGNAL(receiveFileComplete(QStringList*,qint64)), this, SLOT(receiveFileComplete(QStringList*,qint64)));
connect(&mDuktoProtocol, SIGNAL(receiveTextComplete(QString*,qint64)), this, SLOT(receiveTextComplete(QString*,qint64)));
connect(&mDuktoProtocol, SIGNAL(sendFileComplete(QStringList*)), this, SLOT(sendFileComplete(QStringList*)));
connect(&mDuktoProtocol, SIGNAL(sendFileError(int)), this, SLOT(sendFileError(int)));
connect(&mDuktoProtocol, SIGNAL(receiveFileCancelled()), this, SLOT(receiveFileCancelled()));
connect(&mDuktoProtocol, SIGNAL(sendFileAborted()), this, SLOT(sendFileAborted()));
// Register other signals
connect(this, SIGNAL(remoteDestinationAddressChanged()), this, SLOT(remoteDestinationAddressHandler()));
// Say "hello"
mDuktoProtocol.setPorts(NETWORK_PORT, NETWORK_PORT);
mDuktoProtocol.initialize();
mDuktoProtocol.sayHello(QHostAddress::Broadcast);
// Periodic "hello" timer
mPeriodicHelloTimer = new QTimer(this);
connect(mPeriodicHelloTimer, SIGNAL(timeout()), this, SLOT(periodicHello()));
mPeriodicHelloTimer->start(60000);
// Load GUI
view->setSource(QUrl("qrc:/qml/dukto/Dukto.qml"));
//view->setSource(QUrl::fromLocalFile("c:/users/emanuele/documenti/dukto/qml/dukto/Dukto.qml"));
#ifndef Q_WS_S60
view->restoreGeometry(mSettings->windowGeometry());
#endif
// Start random rotate
mShowBackTimer = new QTimer(this);
connect(mShowBackTimer, SIGNAL(timeout()), this, SLOT(showRandomBack()));
qsrand(QDateTime::currentDateTime().toTime_t());;
mShowBackTimer->start(10000);
// Enqueue check for updates
mUpdatesChecker = new UpdatesChecker();
connect(mUpdatesChecker, SIGNAL(updatesAvailable()), this, SLOT(showUpdatesMessage()));
QTimer::singleShot(2000, mUpdatesChecker, SLOT(start()));
// TEMP
// Peer p(QHostAddress("172.16.3.3"), "Pippo at Pluto (Macintosh)");
// Peer p(QHostAddress("172.16.3.3"), "NomeUtenteMoltoLungoCheNonCiSta at IlMioPcCheHaUnNomeImpensabilmenteLungo (Macintosh)", 4644);
// peerListAdded(p);
}
