C++ TcpSocket::getBytesHaveRead方法代码示例

void Worker::readClient()
{
    //if (disabled)
    //    return;

    // This slot is called when the client sent data to the server. The
    // server looks if it was a get request and sends a very simple HTML
    // document back.
    TcpSocket* socket = static_cast<TcpSocket*>(sender());

    if(socket->bytesAvailable())
    {
        if ( socket->isNewSocket())
        {
            QByteArray incomingContent=socket->readAll();

            http_parser_settings settings;

            settings. on_message_begin=onMessageBegin;
            settings. on_url=onUrl;
            settings. on_header_field=onHeaderField;
            settings. on_header_value=onHeaderValue;
            settings. on_headers_complete=onHeadersComplete;
            settings. on_body=onBody;
            settings. on_message_complete=onMessageComplete;

            http_parser_init(&m_parser,HTTP_REQUEST);

            m_parser.data = socket;

            size_t nparsed = http_parser_execute(&m_parser,&settings,incomingContent.constData(),incomingContent.count());

            if(m_parser.upgrade)
            {
                qDebug()<<"upgrade";
            }
            else if(nparsed != static_cast<size_t>(incomingContent.count()))
            {
                qDebug()<<"nparsed:"<<nparsed<<"buffer size:"<<incomingContent.count();
            }
            else
            {
                //qDebug()<<"parsing seems to be succeed!";
            }

            socket->setRawHeader(incomingContent);

            bool isBodySizeOK=false;
            unsigned int bodySize = 0;
            QSharedPointer<QString> contentLength = socket->getHeader().getHeaderInfo("Content-Length");

            if (!contentLength.isNull())
            {
                bodySize = contentLength->toUInt(&isBodySizeOK);

                if(isBodySizeOK==false)
                {
                    bodySize=0;
                }
            }

            socket->setTotalBytes(bodySize);

            socket->notNew();
        }
        else
        {
            qDebug()<<"socket size:"<<socket->getTotalBytes()<<"current Size:"<<socket->getBytesHaveRead();
            QByteArray incomingContent=socket->readAll();
            socket->appendData(incomingContent);
        }

        if (socket->getBytesHaveRead() > (16*1024*1024))
        {
            socket->getResponse().setStatusCode(400);
            socket->getResponse() << "maximum message size above 16mb.";
            socket->getResponse().finish();
            socket->waitForBytesWritten();
            socket->close();
        }
        else
        if(socket->isEof())
        {
            PathTreeNode::HttpVerb handlerType;

            if(m_parser.method==HTTP_GET)
            {
                socket->getHeader().setHttpMethod(HttpHeader::HttpMethod::HTTP_GET);
                handlerType=PathTreeNode::GET;
            }
            else if(m_parser.method==HTTP_POST)
            {
                socket->getHeader().setHttpMethod(HttpHeader::HttpMethod::HTTP_POST);
                handlerType=PathTreeNode::POST;
            }
            else
            {
                qDebug()<<"not get and post"<<socket->atEnd()<<socket->bytesAvailable()<<socket->ConnectedState;
                socket->close();
                return;
//.........这里部分代码省略.........