/* Copyright (c) 2001 Matej Pfajfar.
 * Copyright (c) 2001-2004, Roger Dingledine.
 * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
 * Copyright (c) 2007-2016, The Tor Project, Inc. */
/* See LICENSE for licensing information */

/**
 * \file rendclient.h
 * \brief Header file for rendclient.c.
 **/

#ifndef TOR_RENDCLIENT_H
#define TOR_RENDCLIENT_H

#include "rendcache.h"

void rend_client_purge_state(void);

void rend_client_introcirc_has_opened(origin_circuit_t *circ);
void rend_client_rendcirc_has_opened(origin_circuit_t *circ);
int rend_client_introduction_acked(origin_circuit_t *circ,
                                   const uint8_t *request,
                                   size_t request_len);
void rend_client_refetch_v2_renddesc(rend_data_t *rend_query);
int rend_client_fetch_v2_desc(rend_data_t *query, smartlist_t *hsdirs);
void rend_client_cancel_descriptor_fetches(void);
void rend_client_purge_last_hid_serv_requests(void);

int rend_client_report_intro_point_failure(extend_info_t *failed_intro,
                                           rend_data_t *rend_query,
                                           unsigned int failure_type);

int rend_client_rendezvous_acked(origin_circuit_t *circ,
                                 const uint8_t *request,
                                 size_t request_len);
int rend_client_receive_rendezvous(origin_circuit_t *circ,
                                   const uint8_t *request,
                                   size_t request_len);
void rend_client_desc_trynow(const char *query);

void rend_client_note_connection_attempt_ended(const rend_data_t *rend_data);

extend_info_t *rend_client_get_random_intro(const rend_data_t *rend_query);
int rend_client_any_intro_points_usable(const rend_cache_entry_t *entry);

int rend_client_send_introduction(origin_circuit_t *introcirc,
                                  origin_circuit_t *rendcirc);
int rend_parse_service_authorization(const or_options_t *options,
                                     int validate_only);
rend_service_authorization_t *rend_client_lookup_service_authorization(
                                                const char *onion_address);
void rend_service_authorization_free_all(void);

int rend_client_allow_non_anonymous_connection(const or_options_t *options);
int rend_client_non_anonymous_mode_enabled(const or_options_t *options);

#endif

