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#ifndef INCLUDED_PCAPFILTER_
#define INCLUDED_PCAPFILTER_
#include <string>
#include <mutex>
#include <bobcat/signal>
#include "../pcap/pcap.h"
#include "../pcaprecord/pcaprecord.h"
struct PcapFilter: public FBB::SignalHandler
{
typedef PcapRecord::Type Type;
private:
std::string d_device;
PcapRecord &d_record;
Type d_type;
Pcap d_pcap;
static char s_filterExpr[];
static std::mutex s_recordMutex;
public:
PcapFilter(char const *device, PcapRecord &record, Type type);
void operator()();
private:
void inDevice(PcapPacket const &packet);
void outDevice(PcapPacket const &packet);
void saveAdd(PcapPacket const &packet);
void saveRemove(PcapPacket const &packet);
static void callback(PcapFilter *pf, struct pcap_pkthdr const *hdr,
u_char const *bytes);
int shiftPacketBegin() const;
virtual void signalHandler(size_t signum) override;
};
#endif
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