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/*
# 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/McastPGMSocket.h
# - wrap OpenPGM Sockets in a nicer interface -- interface
# -----------------------------------------------------------------------------
*/
#ifndef MCASTPGMSOCKET_H_
#define MCASTPGMSOCKET_H_
#include <QByteArray>
#include <QObject>
#include <QQueue>
#include <src/net/mcast/McastConfiguration.h>
class McastPGMSocket_priv;
class QTimer;
class McastPGMSocket : public QObject
{
Q_OBJECT
public:
enum Direction {
PSOCK_READ,
PSOCK_WRITE
};
McastPGMSocket(QObject* parent = 0);
virtual ~McastPGMSocket();
bool open(McastConfiguration const* config, Direction direction);
bool finished() const;
signals:
void readyToSend();
void receivedPacket(QByteArray const& bytes);
void connectionReset();
void connectionFinished();
public slots:
void sendPacket(QByteArray const& bytes);
void finish();
private slots:
void handleNak(int fd);
void handleData(int fd);
void handleNak();
void handleData();
void handleNakTimeout();
void handleDataTimeout();
void canSend();
private:
McastPGMSocket_priv* _priv;
QQueue<QByteArray> _q;
bool _finished;
QTimer* _nakTimeout;
QTimer* _dataTimeout;
QTimer* _sendTimeout;
void setupNotifiers();
};
#endif /* MCASTPGMSOCKET_H_ */
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