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void SimpleChatClient::sendMessage()
{
    QImage image;
    image.load("C:\\test1.png", "PNG");
    QByteArray ba;
    QBuffer bufer(&ba);
    bufer.open(QIODevice::WriteOnly);
    image.save(&bufer, "PNG");
    imag.loadFromData(bufer.buffer());
    socket->write(ba);
    bufer.buffer().clear();
    bufer.close();
}

void SimpleChatServer::receiveMessage()
 {
     QTcpSocket* socket = static_cast<QTcpSocket*>(sender());
     QBuffer* buffer = buffers.value(socket);
     qint64 bytes = buffer->write(socket->readAll());
     buffer->seek(buffer->pos() - bytes);
     foreach (QTcpSocket* connection, connections)
     {
         connection->write(buffer->buffer());
     }
     buffer->seek(0);
     buffer->buffer().clear();
 }

void SimpleChatClient::receiveMessage()
{
        qint64 bytes = buffer->write(socket->readAll());
        buffer->seek(buffer->pos() - bytes);
        img.loadFromData(buffer->buffer());
                if(img.loadFromData(buffer->buffer()),"PNG")	      // Check if the image was indeed received
                         qDebug("The image is null. Something failed.");
        chat->setPixmap(QPixmap::fromImage(img,0));
        buffer->seek(0);
        buffer->buffer().clear();
}

QBuffer*		buffer;