PacNetCom.h

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/***************************************************************************
 *   Copyright (C) 2008-2010 by Matthias Nagl                              *
 *   mnagl@uni-goettingen.de                                               *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#ifndef PACNETCOM_H
#define PACNETCOM_H

#include <QObject>
#include <QTcpSocket>
#include <QTimer>
#include "pacDataTypes.h"
#include "PropertyBranch.h"
#include "TransmittableProperty.h"

class WaveformDataInterface;
class QTcpServer;
class WaveformDataInterface;
class PacPropertyBranch;

class PacNetCom : public QObject, public PropertyBranch
{
    Q_OBJECT
  public:
    PacNetCom(PropertyBranchInterface *parentbranch = 0);
    ~PacNetCom();

  public slots:
    void updateState();  
    void sendMessage(Pac::NetMsgType type, QByteArray data = QByteArray());
    void setLastSeqNum(qlonglong l);
    void sendWaveformTeaser(WaveformDataInterface *w);
    void waitingForOffsetSignal();
    void foundOffsetSignal();
    void sendProperty(QByteArray data);
    void sendPropertyConfirmation(QByteArray data);
    void numAnalyzerThreads(unsigned int newnum);

  private slots:
    void newConnection();
    void update_state(QAbstractSocket::SocketState socketState);
    void receivedData();
    void sendNewResults();
    void updateStats();

  signals:
    void startSynchronization();
    void startRecording();
    void stopRecording();
    void recordingFinished();
    void initializeDigitizer();
    void threadReady(QString s);
    void connectionState(QString s);
    void connectionStats(qulonglong bytes);
    void requestSetup();
    void propertyChanged(QByteArray data);

  private:
    QTcpServer *server;
    QTcpSocket *socket;
    QString state;
    bool sendingData;
    long long seqnum;
    qulonglong sentbytes;
    unsigned int numanalyzerthreads;
    QTimer *sendtimer, *stattimer;
    long long lastseqnum;
    TransmittableProperty p_port;
};

#endif