#pragma once

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

struct stellar_session;

enum stellar_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 stellar_session_event_type
{
	SESSION_EVENT_OPENING = 1<<1,
	SESSION_EVENT_RAW_PKT = 1<<2,
	SESSION_EVENT_ORDERED_PKT = 1<<3,
	SESSION_EVENT_META = 1<<4,
	SESSION_EVENT_TIMEOUT = 1<<5,
	SESSION_EVENT_CLOSING = 1<<6,
};

struct stellar_session_event_extras;

typedef int (*fn_session_event_callback)(const struct stellar_session *s, int what, struct stellar_packet *p, const char *payload, uint32_t len, void **pme);

void session_manager_trigger_event(struct stellar_session *s, 
                                   stellar_session_event_type type,
                                   struct stellar_session_event_extras *info);

struct stellar_session *session_manager_session_derive(const struct stellar_session *this_session, 
                                               const char *new_session_type_name);