#pragma once

#include "packet.h"
#include <stdint.h>

struct session;
struct session_event;

enum session_type
{
	SESSION_TYPE_CUSTOM,
	SESSION_TYPE_IP,
	SESSION_TYPE_TCP,
	SESSION_TYPE_UDP,
	SESSION_TYPE_ICMP,
	SESSION_TYPE_PPTP,
	SESSION_TYPE_L2TP,
	SESSION_TYPE_SOCKS,
	SESSION_TYPE_GTPU,
	SESSION_TYPE_HTTP,
	SESSION_TYPE_MAIL,
	SESSION_TYPE_DNS,
	SESSION_TYPE_MAX,
};

enum session_event_type
{
	SESSION_EVENT_OPENING=0x01,
	SESSION_EVENT_RAW_PKT=0x02,
	SESSION_EVENT_ORDERED_PKT=0x04,
	SESSION_EVENT_META=0x08,
	SESSION_EVENT_CLOSING=0x10,
};


typedef int (*fn_session_event_callback)(const struct session *s, int what, struct packet *p, const char *payload, uint32_t len, void **pme);
typedef int (*fn_session_timer)(const struct session *s, void **pme);

void session_manager_trigger_event(struct session *s, session_event_type event, void *event_info);


struct session_event *session_manager_commit(struct packet *p);

struct custom_session_event;

struct custom_session_event *session_manager_custom_session_event_register(const char *event_name, int available_event);
struct session *session_manager_custom_session_derive(const struct session *cur_session, struct custom_session_event *event);


struct session_event *session_manager_fetch_event();