/* Copyright (c) 2001 Matej Pfajfar.

 * Copyright (c) 2001-2004, Roger Dingledine.

 * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.

 * Copyright (c) 2007-2021, The Tor Project, Inc. */

/* See LICENSE for licensing information */

/**

 * @file routermode.c

 * @brief Check if we're running as a relay/cache.

 **/

#include "core/or/or.h"

#include "app/config/config.h"

#include "feature/relay/router.h"

#include "feature/relay/routermode.h"

/** Return 1 if we are configured to accept either relay or directory requests

 * from clients and we aren't at risk of exceeding our bandwidth limits, thus

 * we should be a directory server. If not, return 0.

 */

int

dir_server_mode(const or_options_t *options)

{

  if (!options->DirCache)

    return 0;

  return options->DirPort_set ||

    (server_mode(options) && router_has_bandwidth_to_be_dirserver(options));

}

/** Return true iff we are trying to be a server.

 */

MOCK_IMPL(int,

server_mode,(const or_options_t *options))

{

  if (options->ClientOnly) return 0;

  return (options->ORPort_set);

}

/** Return true iff we are trying to be a non-bridge server.

 */

MOCK_IMPL(int,

public_server_mode,(const or_options_t *options))

{

  if (!server_mode(options)) return 0;

  return (!options->BridgeRelay);

}

/** Remember if we've advertised ourselves to the dirservers. */

static int server_is_advertised=0;

/** Return true iff we have published our descriptor lately.

 */

MOCK_IMPL(int,

advertised_server_mode,(void))

{

  return server_is_advertised;

}

/**

 * Called with a boolean: set whether we have recently published our

 * descriptor.

 */

void

set_server_advertised(int s)

{

  server_is_advertised = s;

}