/*
# Copyright (c) 2009 - OpenSLX Project, Computer Center University of Freiburg
#
# This program is free software distributed under the GPL version 2.
# See http://openslx.org/COPYING
#
# If you have any feedback please consult http://openslx.org/feedback and
# send your suggestions, praise, or complaints to feedback@openslx.org
#
# General information about OpenSLX can be found at http://openslx.org/
# -----------------------------------------------------------------------------
# src/net/mcast/McastReceiver.h
#    - implement the sender-side multicast file transfer protocol -- interface
# -----------------------------------------------------------------------------
*/

#ifndef MCASTSENDER_H_
#define MCASTSENDER_H_

#include <QCryptographicHash>
#include <QIODevice>
#include <QObject>

#include "McastConfiguration.h"
#include "McastPGMSocket.h"

class McastSender : public QObject
{
    Q_OBJECT
public:
    McastSender(QIODevice* iodev = 0, McastConfiguration const* config = 0, QObject* parent = 0);
    virtual ~McastSender();

    McastConfiguration* config()
    {
        return _config;
    }

    QIODevice* iodevice() const
	{
    	return _iodev;
	}

    void setIODevice(QIODevice* iodevice)
    {
    	_iodev = iodevice;
    }

signals:
	void finished();

public slots:
    void start();
    void close();

private slots:
    void readyToSend();
    void socketFinished();

private:
    McastConfiguration* _config;
    McastPGMSocket* _socket;
    QIODevice* _iodev;
    quint64 _curoffs;
    QCryptographicHash _hash;
    bool _finished;
};

#endif /* MCASTSENDER_H_ */