mirror of
https://github.com/ntop/ntopng.git
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152 lines
6.9 KiB
C++
152 lines
6.9 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 _ZMQ_PARSER_INTERFACE_H_
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#define _ZMQ_PARSER_INTERFACE_H_
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#include "ntop_includes.h"
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class ZMQParserInterface : public ParserInterface {
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private:
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typedef std::pair<u_int32_t, u_int32_t> pen_value_t;
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typedef std::pair<string, bool> description_value_t; /* < Description , Native Value > */
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typedef std::map<string, pen_value_t> labels_map_t;
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typedef std::map<pen_value_t, description_value_t> descriptions_map_t;
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typedef std::map<string, u_int32_t> counters_map_t;
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std::unordered_map<u_int32_t, bool> cloud_flow_exporters;
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u_int16_t top_vlan_id;
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std::unordered_map<std::string, u_int16_t> name_to_vlan;
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labels_map_t labels_map; /* Contains mappings between labels and integer IDs
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(PEN and ID) */
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counters_map_t counters_map; /* Contains mappings between sFlow counter field
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labels and integer IDs */
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descriptions_map_t descriptions_map; /* Contains mappings between integer IDs
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and descriptions */
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u_int32_t polling_start_time;
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bool once, is_sampled_traffic;
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u_int32_t flow_max_idle, returned_flow_max_idle;
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u_int64_t zmq_initial_bytes, zmq_initial_pkts, zmq_initial_drops,
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zmq_remote_initial_exported_flows;
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std::map<u_int32_t, nProbeStats *> source_id_last_zmq_remote_stats;
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nProbeStats *zmq_remote_stats, *zmq_remote_stats_shadow;
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u_int32_t remote_lifetime_timeout, remote_idle_timeout;
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struct timeval last_zmq_remote_stats_update;
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RwLock lock;
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#ifdef NTOPNG_PRO
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CustomAppMaps *custom_app_maps;
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#endif
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void exporterLuaStats(lua_State *vm, nProbeStats *zrs);
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void loadVLANMappings();
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u_int16_t findVLANMapping(std::string name);
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bool preprocessFlow(ParsedFlow *flow);
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void addMapping(const char *sym, u_int32_t num, u_int32_t pen = 0,
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const char *descr = NULL);
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void addCounterMapping(const char *sym, u_int32_t id);
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bool parsePENZeroField(ParsedFlow *const flow, u_int32_t field,
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ParsedValue *value);
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bool parsePENNtopField(ParsedFlow *const flow, u_int32_t field,
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ParsedValue *value);
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bool matchPENZeroField(ParsedFlow *const flow, u_int32_t field,
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ParsedValue *value);
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bool matchPENNtopField(ParsedFlow *const flow, u_int32_t field,
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ParsedValue *value);
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static bool parseContainerInfo(json_object *jo,
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ContainerInfo *const container_info);
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static void freeContainerInfo(ContainerInfo *const container_info);
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void addMappingFromRedis();
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bool parseNProbeAgentField(ParsedFlow *const flow, const char *key,
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ParsedValue *value,
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json_object *const jvalue);
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int parseSingleJSONFlow(json_object *o, u_int32_t source_id);
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int parseSingleTLVFlow(ndpi_deserializer *deserializer, u_int32_t source_id);
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void setFieldMap(const ZMQ_FieldMap *const field_map) const;
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void setFieldValueMap(const ZMQ_FieldValueMap *const field_value_map) const;
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u_int8_t parseOptionFieldMap(json_object *const jo);
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u_int8_t parseOptionFieldValueMap(json_object *const jo);
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protected:
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struct {
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u_int32_t num_flows, /* flows processed */
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num_dropped_flows, /* flows unhandles (received but no room in the flow hash) */
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num_events, num_counters, num_hello, num_listening_ports, num_templates,
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num_options, num_network_events, num_snmp_interfaces, zmq_msg_rcvd,
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zmq_msg_drops;
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} recvStats, recvStatsCheckpoint;
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inline void updateFlowMaxIdle() {
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returned_flow_max_idle = max(remote_idle_timeout, flow_max_idle);
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}
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public:
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ZMQParserInterface(const char *endpoint,
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const char *custom_interface_type = NULL);
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~ZMQParserInterface();
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virtual InterfaceType getIfType() const { return (interface_type_ZMQ); }
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virtual bool isSampledTraffic() const { return (is_sampled_traffic); }
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bool getKeyId(char *sym, u_int32_t sym_len, u_int32_t *const pen,
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u_int32_t *const field) const;
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const char *getKeyDescription(u_int32_t pen, u_int32_t field) const;
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void luaGetAllKeyDescription(lua_State *vm);
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bool matchField(ParsedFlow *const flow, const char *key, ParsedValue *value);
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bool getCounterId(char *sym, u_int32_t sym_len, u_int32_t *id) const;
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u_int8_t parseJSONFlow(const char *payload, int payload_size,
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u_int32_t source_id, u_int32_t msg_id);
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u_int8_t parseTLVFlow(const char *payload, int payload_size,
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u_int32_t source_id, u_int32_t msg_id, void *data);
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u_int8_t parseEvent(const char *payload, int payload_size, u_int32_t source_id,
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u_int32_t msg_id, void *data);
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u_int8_t parseTLVCounter(const char *payload, int payload_size);
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u_int8_t parseJSONCounter(const char *payload, int payload_size);
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u_int8_t parseJSONCustomIE(const char *payload, int payload_size);
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u_int8_t parseTemplate(const char *payload, int payload_size,
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u_int32_t source_id, u_int32_t msg_id, void *data);
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u_int8_t parseOption(const char *payload, int payload_size,
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u_int32_t source_id, u_int32_t msg_id, void *data);
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u_int8_t parseListeningPorts(const char *payload, int payload_size,
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u_int32_t source_id, u_int32_t msg_id,
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void *data);
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u_int8_t parseSNMPIntefaces(const char *payload, int payload_size,
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u_int32_t source_id, u_int32_t msg_id, void *data);
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u_int32_t periodicStatsUpdateFrequency() const;
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virtual void setRemoteStats(nProbeStats *zrs);
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#ifdef NTOPNG_PRO
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virtual bool getCustomAppDetails(u_int32_t remapped_app_id,
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u_int32_t *const pen,
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u_int32_t *const app_field,
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u_int32_t *const app_id);
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#endif
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u_int32_t getNumDroppedPackets() {
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return zmq_remote_stats ? zmq_remote_stats->sflow_pkt_sample_drops : 0;
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};
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virtual void lua(lua_State *vm, bool fullStats);
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virtual void probeLuaStats(lua_State *vm);
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inline u_int32_t getFlowMaxIdle() { return (returned_flow_max_idle); }
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u_int16_t purgeIdleProbes(time_t when);
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};
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#endif /* _ZMQ_PARSER_INTERFACE_H_ */
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