/* Copyright (c) 2017 - 2020 LiteSpeed Technologies Inc.  See LICENSE. */
#ifndef __LSQUIC_TYPES_H__
#define __LSQUIC_TYPES_H__

/**
 * @file
 * LSQUIC types.
 */

#include <stdint.h>
#include <sys/types.h>

#define MAX_CID_LEN 20
#define GQUIC_CID_LEN 8

/**
 * Connection ID
 */
typedef struct lsquic_cid
{
    uint_fast8_t    len;
    union {
        uint8_t     buf[MAX_CID_LEN];
        uint64_t    id;
    }               u_cid;
#define idbuf u_cid.buf
}
lsquic_cid_t;


#define LSQUIC_CIDS_EQ(a, b) ((a)->len == 8 ? \
    (b)->len == 8 && (a)->u_cid.id == (b)->u_cid.id : \
    (a)->len == (b)->len && 0 == memcmp((a)->idbuf, (b)->idbuf, (a)->len))

/** Stream ID */
typedef uint64_t lsquic_stream_id_t;

/** LSQUIC engine */
typedef struct lsquic_engine lsquic_engine_t;

/** Connection */
typedef struct lsquic_conn lsquic_conn_t;

/** Connection context.  This is the return value of @ref on_new_conn. */
typedef struct lsquic_conn_ctx lsquic_conn_ctx_t;

/** Stream */
typedef struct lsquic_stream lsquic_stream_t;

/** Stream context.  This is the return value of @ref on_new_stream. */
typedef struct lsquic_stream_ctx lsquic_stream_ctx_t;

/** HTTP headers */
typedef struct lsquic_http_headers lsquic_http_headers_t;

#endif