C++ (Cpp) closedConnectionTmp示例

示例#1

文件： duktoprotocol.cpp 项目： Stankim/dukto

// 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();

}

示例#2

文件： duktoprotocol.cpp 项目： arthurzam/dukto-qt5

// 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();
}