mirror of
https://github.com/ntop/ntopng.git
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52 lines
1.8 KiB
C++
52 lines
1.8 KiB
C++
/*
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*
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* (C) 2013-25 - 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 _FLOW_HASH_H_
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#define _FLOW_HASH_H_
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#include "ntop_includes.h"
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class FlowHash : public GenericHash {
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public:
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FlowHash(NetworkInterface *iface, u_int _num_hashes, u_int _max_hash_size);
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Flow* find(Mac *srcMac, Mac *dstMac, IpAddress *src_ip, IpAddress *dst_ip,
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u_int16_t src_port, u_int16_t dst_port, u_int16_t vlanId,
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u_int16_t observation_domain_id, u_int32_t private_flow_id,
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u_int8_t protocol, const ICMPinfo *const icmp_info,
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bool *src2dst_direction, bool is_inline_call,
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Flow **unswapped_flow);
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/**
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* @brief Find an entry by key value and hash entry id.
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*
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* @param key Key value of the flow
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* @param hash_id The unique identifier of the flow in the hash table
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* @return Pointer of entry that matches with the key parameter, NULL if there
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* isn't entry with the key parameter or if the hash is empty.
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*/
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Flow *findByKeyAndHashId(u_int32_t key, u_int32_t hash_id);
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#ifdef HAVE_NEDGE
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u_int32_t dropHostTraffic(IpAddress *host_ip, AddressTree *allowed_hosts);
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#endif
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};
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#endif /* _FLOW_HASH_H_ */
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