///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2018 Edouard Griffiths, F4EXB.                                  //
//                                                                               //
// SDRdaemon sink channel (Rx) UDP sender thread                                 //
//                                                                               //
// SDRdaemon is a detached SDR front end that handles the interface with a       //
// physical device and sends or receives the I/Q samples stream to or from a     //
// SDRangel instance via UDP. It is controlled via a Web REST API.               //
//                                                                               //
// 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 as version 3 of the License, or                  //
//                                                                               //
// 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 V3 for more details.                               //
//                                                                               //
// You should have received a copy of the GNU General Public License             //
// along with this program. If not, see <http://www.gnu.org/licenses/>.          //
///////////////////////////////////////////////////////////////////////////////////

#include <QThread>
#include <QMutex>
#include <QWaitCondition>
#include <QHostAddress>

class SDRDaemonDataQueue;
class SDRDaemonDataBlock;
class CM256;
class QUdpSocket;

class SDRDaemonChannelSinkThread : public QThread {
    Q_OBJECT

public:
    SDRDaemonChannelSinkThread(SDRDaemonDataQueue *dataQueue, CM256 *cm256, QObject* parent = 0);
    ~SDRDaemonChannelSinkThread();

    void startWork();
	void stopWork();

    void setAddress(QString& address) { m_address.setAddress(address); }
    void setPort(unsigned int port) { m_port = port; }

private:
	QMutex m_startWaitMutex;
	QWaitCondition m_startWaiter;
	bool m_running;

    SDRDaemonDataQueue *m_dataQueue;
    CM256 *m_cm256;                       //!< CM256 library object

    QHostAddress m_address;
    unsigned int m_port;
    QUdpSocket *m_socket;

    void run();
    bool handleDataBlock(SDRDaemonDataBlock& dataBlock);

private slots:
    void handleData();
};