void Client:: Read(QString filename)
{

QFile mfile(filename);

    if(!mfile.open(QFile::ReadOnly | QFile::Text))
    {
        qDebug() << "Could Not Open File For Reading!";
        return;
    }
    QTextStream in(&mfile);
    //QByteArray ba;
  while (!in.atEnd()) {

          line = in.readAll();

          qDebug() << line;

      }

    mfile.close();
}


void Client::startTransfer()
{
QString mfilename ="/home/ddm/Desktop/client_24.08.12/ENV_1_M2000.csv";
 Read(mfilename);
QByteArray ba =  line.toLocal8Bit();
c_str2 = ba.data();
client.write(c_str2,2048);
}

mythread.cpp
void MyThread :: readyRead()
{
float array[ROWS][COLS];


           QByteArray Data = socket ->readAll();
           QString str(Data);

            qDebug()<< socketDescriptor <<"Data in:" <<row<<Data;

            QStringList tempCN = str.split("n");
             qDebug()<<"tempCN="<<tempCN;
            for(int i=0;i<40;i++)
            {
            QStringList tempCN1 = tempCN[i].split(",");
            qDebug()<<"tempCN1["<<i<<"]="<<tempCN1;
         array[i][0] = QString(tempCN1[0]).toFloat();
         array[i][1] = QString(tempCN1[1]).toFloat();
         array[i][2] = QString(tempCN1[2]).toFloat();
         array[i][3] = QString(tempCN1[3]).toFloat();
         array[i][4] = QString(tempCN1[4]).toFloat();
         array[i][5] = QString(tempCN1[5]).toFloat();
            }
            for(int i=0;i<40;i++)
            {
                for(int j=0;j<6;j++)
                {

                   qDebug()<<"array["<<i<<"]"<<"["<<j<<"]"<<array[i][j];
                }
            }
                   row++;
                  /* col++*/;
}
void MyThread :: disconnected()
{
qDebug()<< socketDescriptor <<"Disconnected";
socket->deleteLater();
exit(0);
}

myserver.cpp

void MyServer :: StartServer()
{
if(!this->listen(QHostAddress::Any,1234))
{
    qDebug() << "Could not start server";
}
else
{
    qDebug() << "Listening...";
}
}

void MyServer :: incomingConnection(int socketDescriptor)
{
qDebug()<<socketDescriptor<<"Connecting...";
MyThread *thread = new MyThread(socketDescriptor,this);
connect(thread,SIGNAL(finished()),thread,SLOT(deleteLater()));
thread ->start();
}