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/* Copyright (c) 2001 Matej Pfajfar.
* Copyright (c) 2001-2004, Roger Dingledine.
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
* Copyright (c) 2007-2020, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* \file describe.h
* \brief Header file for describe.c.
**/
#ifndef TOR_DESCRIBE_H
#define TOR_DESCRIBE_H
struct extend_info_t;
struct node_t;
struct routerinfo_t;
struct routerstatus_t;
const char *extend_info_describe(const struct extend_info_t *ei);
const char *node_describe(const struct node_t *node);
const char *router_describe(const struct routerinfo_t *ri);
const char *routerstatus_describe(const struct routerstatus_t *ri);
void router_get_verbose_nickname(char *buf, const routerinfo_t *router);
#if defined(DESCRIBE_PRIVATE) || defined(TOR_UNIT_TESTS)
/**
* Longest allowed output for an IPv4 address "255.255.255.255", with NO
* terminating NUL.
*/
#define IPV4_BUF_LEN_NO_NUL 15
/**
* Longest allowed output of format_node_description, plus 1 character for
* NUL. This allows space for:
* "$FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF~xxxxxxxxxxxxxxxxxxx at"
* " 255.255.255.255 and [ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255]"
* plus a terminating NUL.
*/
#define NODE_DESC_BUF_LEN \
(MAX_VERBOSE_NICKNAME_LEN+4+IPV4_BUF_LEN_NO_NUL+5+TOR_ADDR_BUF_LEN)
#endif /* defined(DESCRIBE_PRIVATE) || defined(TOR_UNIT_TESTS) */
#ifdef TOR_UNIT_TESTS
STATIC const char *format_node_description(char *buf,
const char *id_digest,
const char *nickname,
const tor_addr_t *addr,
uint32_t addr32h);
#endif /* defined(TOR_UNIT_TESTS) */
#endif /* !defined(TOR_DESCRIBE_H) */
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