mirror of
https://github.com/ntop/ntopng.git
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57 lines
2.1 KiB
C++
57 lines
2.1 KiB
C++
/*
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*
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* (C) 2013-19 - ntop.org
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#ifndef _PCAP_INTERFACE_H_
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#define _PCAP_INTERFACE_H_
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#include "ntop_includes.h"
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class PcapInterface : public NetworkInterface {
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private:
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pcap_t *pcap_handle;
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bool read_pkts_from_pcap_dump, emulate_traffic_directions;
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ProtoStats initial_stats_in, initial_stats_out;
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FILE *pcap_list;
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pcap_stat last_pcap_stat;
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u_int32_t getNumDroppedPackets();
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void cleanupPcapDumpDir();
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public:
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PcapInterface(const char *name);
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virtual ~PcapInterface();
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bool isDiscoverableInterface() { return(getMDNS() != NULL && !isTrafficMirrored()); };
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virtual InterfaceType getIfType() { return(read_pkts_from_pcap_dump ? interface_type_PCAP_DUMP : interface_type_PCAP); }
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inline const char* get_type() { return(read_pkts_from_pcap_dump ? CONST_INTERFACE_TYPE_PCAP_DUMP : CONST_INTERFACE_TYPE_PCAP); };
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inline pcap_t* get_pcap_handle() { return(pcap_handle); };
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inline virtual bool areTrafficDirectionsSupported() { return(emulate_traffic_directions); };
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inline void set_pcap_handle(pcap_t *p) { pcap_handle = p; };
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inline FILE* get_pcap_list() { return(pcap_list); };
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void startPacketPolling();
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void shutdown();
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bool set_packet_filter(char *filter);
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inline bool read_from_pcap_dump() { return(read_pkts_from_pcap_dump); };
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inline void sendTermination() { if(pcap_handle) pcap_breakloop(pcap_handle); }
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virtual void updateDirectionStats();
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};
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#endif /* _PCAP_INTERFACE_H_ */
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