#pragma once

#include "libprotoident/libprotoident.h"

typedef enum {
	LPI_PROTO_EXTEND_FRIST = LPI_PROTO_LAST,
	LPI_PROTO_IKE,	//unsupport
    LPI_PROTO_DOH,	//unsupport
    LPI_PROTO_MAIL, //unsupport
    LPI_PROTO_ESNI, //unsupport
	LPI_PROTP_FTPS,
	LPI_PROTO_EXTEND_LAST
} extend_lpi_protocol_t;

struct ovpn_ctx
{
	uint64_t local_session_id;
	int contain_local_session_id_pkt_num;
	int valid_opcode_cnt;
};

struct lpi_plus_detect_context
{
	unsigned short detected_s2c_pkt;
	unsigned short detected_c2s_pkt;
	unsigned char current_is_c2s_flow;
	lpi_data_t lpi_data; // lpi API
	union
	{
		struct ovpn_ctx ovpn;
	};
};


int lpi_plus_match_quic(int is_c2s_flow, const unsigned char *payload, size_t payload_sz);
int lpi_plus_match_openvpn(const unsigned char *payload, size_t payload_sz, int c2s_pkt_cnt, int s2c_pkt_cnt, struct ovpn_ctx *ovpn, unsigned char trans_proto, bool is_c2s_flow);
lpi_module_t* lpi_plus_extended_guess(struct lpi_plus_detect_context *ctx, lpi_protocol_t lpi_proto, const char *payload, size_t payload_sz);