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/* Copyright (c) 2020-2021, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* \file resolve_addr.h
* \brief Header file for resolve_addr.c.
**/
#ifndef TOR_CONFIG_RESOLVE_ADDR_H
#define TOR_CONFIG_RESOLVE_ADDR_H
#include "app/config/config.h"
#include "core/mainloop/connection.h"
#include "app/config/or_options_st.h"
/** Method used to resolved an address. In other words, how was the address
* discovered by tor. */
typedef enum {
/* Default value. Indicate that no method found the address. */
RESOLVED_ADDR_NONE = 0,
/* Found from the "Address" configuration option. */
RESOLVED_ADDR_CONFIGURED = 1,
/* Found from the "ORPort" configuration option. */
RESOLVED_ADDR_CONFIGURED_ORPORT = 2,
/* Found by resolving the local hostname. */
RESOLVED_ADDR_GETHOSTNAME = 3,
/* Found by querying the local interface(s). */
RESOLVED_ADDR_INTERFACE = 4,
/* Found by resolving the hostname from the Address configuration option. */
RESOLVED_ADDR_RESOLVED = 5,
} resolved_addr_method_t;
const char *resolved_addr_method_to_str(const resolved_addr_method_t method);
#define get_orport_addr(family) \
(portconf_get_first_advertised_addr(CONN_TYPE_OR_LISTENER, family))
bool find_my_address(const or_options_t *options, int family,
int warn_severity, tor_addr_t *addr_out,
resolved_addr_method_t *method_out, char **hostname_out);
void resolved_addr_get_last(int family, tor_addr_t *addr_out);
void resolved_addr_reset_last(int family);
void resolved_addr_set_last(const tor_addr_t *addr,
const resolved_addr_method_t method_used,
const char *hostname_used);
void resolved_addr_get_suggested(int family, tor_addr_t *addr_out);
void resolved_addr_set_suggested(const tor_addr_t *addr);
bool resolved_addr_is_configured(int family);
MOCK_DECL(bool, is_local_to_resolve_addr, (const tor_addr_t *addr));
#ifdef RESOLVE_ADDR_PRIVATE
#ifdef TOR_UNIT_TESTS
void resolve_addr_reset_suggested(int family);
#endif /* TOR_UNIT_TESTS */
#endif /* defined(RESOLVE_ADDR_PRIVATE) */
#endif /* !defined(TOR_CONFIG_RESOLVE_ADDR_H) */
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