68 lines
2.6 KiB
C
68 lines
2.6 KiB
C
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#pragma once
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#include "tuple.h"
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#include "stellar/session.h"
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enum session_scan_flags
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{
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SESSION_SCAN_TYPE = 1 << 0,
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SESSION_SCAN_STATE = 1 << 1,
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SESSION_SCAN_SIP = 1 << 2,
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SESSION_SCAN_DIP = 1 << 3,
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SESSION_SCAN_SPORT = 1 << 4,
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SESSION_SCAN_DPORT = 1 << 5,
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SESSION_SCAN_CREATE_TIME = 1 << 6,
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SESSION_SCAN_LASPKT_TIME = 1 << 7,
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};
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struct session_scan_opts
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{
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// required
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uint32_t flags;
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uint32_t cursor;
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uint32_t count;
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// optional
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enum session_type type;
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enum session_state state;
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uint32_t addr_family; // AF_INET or AF_INET6
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union ip_address src_addr[2]; // network byte order
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union ip_address dst_addr[2]; // network byte order
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uint16_t src_port; // network byte order
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uint16_t dst_port; // network byte order
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uint64_t create_time_ms[2]; // session create time range
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uint64_t laspkt_time_ms[2]; // last packet time range
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};
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struct session_manager_rte;
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struct session_manager_rte *session_manager_rte_new(const struct session_manager_cfg *sess_mgr_cfg, uint64_t now_ms);
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void session_manager_rte_free(struct session_manager_rte *sess_mgr_rte);
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struct session *session_manager_rte_new_session(struct session_manager_rte *sess_mgr_rte, const struct packet *pkt, uint64_t now_ms);
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void session_manager_rte_free_session(struct session_manager_rte *sess_mgr_rte, struct session *sess);
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struct session *session_manager_rte_lookup_session_by_packet(struct session_manager_rte *sess_mgr_rte, const struct packet *pkt);
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struct session *session_manager_rte_lookup_session_by_id(struct session_manager_rte *sess_mgr_rte, uint64_t sess_id);
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int session_manager_rte_update_session(struct session_manager_rte *sess_mgr_rte, struct session *sess, const struct packet *pkt, uint64_t now_ms);
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struct session *session_manager_rte_get_expired_session(struct session_manager_rte *sess_mgr_rte, uint64_t now_ms);
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struct session *session_manager_rte_get_evicted_session(struct session_manager_rte *sess_mgr_rte);
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uint64_t session_manager_rte_clean_session(struct session_manager_rte *sess_mgr_rte, uint64_t now_ms, struct session *cleaned_sess_ptr[], uint64_t array_size);
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uint64_t session_manager_rte_scan_session(struct session_manager_rte *sess_mgr_rte, const struct session_scan_opts *opts, uint64_t mached_sess_id[], uint64_t array_size);
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void session_manager_rte_record_duplicated_packet(struct session_manager_rte *sess_mgr_rte, const struct packet *pkt);
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struct session_manager_stat *session_manager_rte_get_stat(struct session_manager_rte *sess_mgr_rte);
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#ifdef __cplusplus
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}
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#endif
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