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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 control.h
* \brief Header file for control.c.
**/
#ifndef TOR_CONTROL_H
#define TOR_CONTROL_H
control_connection_t *TO_CONTROL_CONN(connection_t *);
const control_connection_t *CONST_TO_CONTROL_CONN(const connection_t *);
#define CONTROL_CONN_STATE_MIN_ 1
/** State for a control connection: Authenticated and accepting v1 commands. */
#define CONTROL_CONN_STATE_OPEN 1
/** State for a control connection: Waiting for authentication; speaking
* protocol v1. */
#define CONTROL_CONN_STATE_NEEDAUTH 2
#define CONTROL_CONN_STATE_MAX_ 2
void control_ports_write_to_file(void);
/** Log information about the connection <b>conn</b>, protecting it as with
* CONN_LOG_PROTECT. Example:
*
* LOG_FN_CONN(conn, (LOG_DEBUG, "Socket %d wants to write", conn->s));
**/
#define LOG_FN_CONN(conn, args) \
CONN_LOG_PROTECT(conn, log_fn args)
#define CC_LOCAL_FD_IS_OWNER (1u<<0)
#define CC_LOCAL_FD_IS_AUTHENTICATED (1u<<1)
int control_connection_add_local_fd(tor_socket_t sock, unsigned flags);
int connection_control_finished_flushing(control_connection_t *conn);
int connection_control_reached_eof(control_connection_t *conn);
void connection_control_closed(control_connection_t *conn);
int connection_control_process_inbuf(control_connection_t *conn);
void disable_control_logging(void);
void enable_control_logging(void);
void monitor_owning_controller_process(const char *process_spec);
const char *rend_auth_type_to_string(rend_auth_type_t auth_type);
void control_free_all(void);
#ifdef CONTROL_MODULE_PRIVATE
struct signal_name_t {
int sig;
const char *signal_name;
};
extern const struct signal_name_t signal_table[];
int get_cached_network_liveness(void);
void set_cached_network_liveness(int liveness);
#endif /* defined(CONTROL_MODULE_PRIVATE) */
#ifdef CONTROL_PRIVATE
STATIC char *control_split_incoming_command(char *incoming_cmd,
size_t *data_len,
char **current_cmd_out);
#endif
#endif /* !defined(TOR_CONTROL_H) */
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