#ifndef _SESSION_MANAGER_H
#define _SESSION_MANAGER_H

#ifdef __cpluscplus
extern "C"
{
#endif

#include "session.h"

/*
 * session manager = session pool + session table + session timer
 *
 * session pool   : alloc and free session
 * session table  : find session by session id or session addr
 * session timer  : session timeout
 * session manager: manage session pool, session table and session timer
 */

struct session_manager;
struct session_manager *session_manager_create(uint64_t max_session_num);
void session_manager_destroy(struct session_manager *mgr);

typedef void (*session_event_cb)(struct session *sess, uint32_t event, void *arg);
void session_manager_set_session_eventcb(struct session_manager *mgr, session_event_cb cb, void *arg);

struct session *session_manager_find_session_by_id(struct session_manager *mgr, uint64_t id);
struct session *session_manager_find_session_by_packet(struct session_manager *mgr, const struct packet *pkt);

void session_manager_dispatch(struct session_manager *mgr);

#ifdef __cpluscplus
}
#endif

#endif