/****************************************************************************/
/*   Project: kbLogger                                                    */
/*                                                                          */
/*   Copyright: Kodeburg              */
/*                                                                          */
/*              All rights reserved.                                        */
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/*   File:      wrapperlibpcap.cpp											*/
/*                                                                          */
/*   Purpose:   A wrapper to communicate via libpcap                        */
/*              															*/
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/****************************************************************************/

#ifndef WRAPPERLIBPCAP_H_
#define WRAPPERLIBPCAP_H_

#include <QtCore/QtCore>

#ifdef LINUX
#include <pcap/pcap.h>
#elif WIN32
#include <pcap/pcap.h>
#endif

#include "tools/message.h"


//#define USB_DEVICE                      libusb_device
//#define USB_CONTEXT                     libusb_context
//#define USB_DEVICE_HANDLE               libusb_device_handle
//#define USB_DEVICE_DESCRIPTOR           libusb_device_descriptor
//#define USB_INIT()                      r = libusb_init(&ctx)
//#define USB_SET_DEBUG(a, b)             libusb_set_debug(ctx, 3)
//#define USB_CLOSE(a)                    libusb_close(a)
//#define USB_FREE_DEVICE_LIST(a, b)      libusb_free_device_list(a, b)
//#define USB_EXIT(a)                     libusb_exit(a)
//#define USB_CLOSE(a)                    libusb_close(a)
//#define USB_GET_DEVICE_DESCRIPTOR(a, b) libusb_get_device_descriptor(a, b)


class Pcap : public QObject
{
    Q_OBJECT

public:
	Pcap(QString strKey = "");
	virtual ~Pcap();

	bool openPcap();
	void closePcap();

	static bool loadPcapSymbols();
    static bool loadDevices();
	static QStringList getDevices();

	bool open(QString strDevice, QString strFilter, int timeout);
	void close();

	quint64	read(int timeout, qint64 maxLength);
	quint64 write(const char * buffer, qint64 length);

	void readcallback(const struct pcap_pkthdr *h, const u_char *bytes);

public slots:

signals:
    void signalDataReceived(Message mMsg);

public:
    QString                         m_strErrorText;

private:
    QString                         m_strKey;
	static QStringList              m_lDevice;
	bool 							m_bPcapOperational;
    pcap_t *                        m_pHandle;
};

#endif /* WRAPPERLIBPCAP_H_ */