messenger_api_list_tunnels.h

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/*
   This file is part of GNUnet.
   Copyright (C) 2020--2023 GNUnet e.V.
 
   GNUnet is free software: you can redistribute it and/or modify it
   under the terms of the GNU Affero General Public License as published
   by the Free Software Foundation, either version 3 of the License,
   or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Affero General Public License for more details.
 
   You should have received a copy of the GNU Affero General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
   SPDX-License-Identifier: AGPL3.0-or-later
 */
#ifndef GNUNET_MESSENGER_API_LIST_TUNNELS_H
#define GNUNET_MESSENGER_API_LIST_TUNNELS_H
 
#include "gnunet_messenger_service.h"
#include "gnunet_util_lib.h"
 
struct GNUNET_MESSENGER_ListTunnel
{
  struct GNUNET_MESSENGER_ListTunnel *prev;
  struct GNUNET_MESSENGER_ListTunnel *next;
 
  GNUNET_PEER_Id peer;
  struct GNUNET_HashCode *hash;
 
  struct GNUNET_MESSENGER_MessageConnection connection;
};
 
struct GNUNET_MESSENGER_ListTunnels
{
  struct GNUNET_MESSENGER_ListTunnel *head;
  struct GNUNET_MESSENGER_ListTunnel *tail;
};
 
void
init_list_tunnels (struct GNUNET_MESSENGER_ListTunnels *tunnels);
 
void
clear_list_tunnels (struct GNUNET_MESSENGER_ListTunnels *tunnels);
 
void
add_to_list_tunnels (struct GNUNET_MESSENGER_ListTunnels *tunnels,
                     const struct GNUNET_PeerIdentity *peer,
                     const struct GNUNET_HashCode *hash);
 
struct GNUNET_MESSENGER_ListTunnel*
find_list_tunnels (struct GNUNET_MESSENGER_ListTunnels *tunnels,
                   const struct GNUNET_PeerIdentity *peer,
                   size_t *index);
 
struct GNUNET_MESSENGER_ListTunnel*
find_list_tunnels_alternate (struct GNUNET_MESSENGER_ListTunnels *tunnels,
                             const struct GNUNET_PeerIdentity *peer);
 
enum GNUNET_GenericReturnValue
verify_list_tunnels_flag_token (const struct
                                GNUNET_MESSENGER_ListTunnels *tunnels,
                                const struct GNUNET_PeerIdentity *peer,
                                enum GNUNET_MESSENGER_ConnectionFlags flag);
 
void
update_to_list_tunnels (struct GNUNET_MESSENGER_ListTunnels *tunnels,
                        const struct GNUNET_PeerIdentity *peer,
                        const struct GNUNET_HashCode *hash);
 
enum GNUNET_GenericReturnValue
contains_list_tunnels (struct GNUNET_MESSENGER_ListTunnels *tunnels,
                       const struct GNUNET_PeerIdentity *peer);
 
struct GNUNET_MESSENGER_ListTunnel*
remove_from_list_tunnels (struct GNUNET_MESSENGER_ListTunnels *tunnels,
                          struct GNUNET_MESSENGER_ListTunnel *element);
 
void
load_list_tunnels (struct GNUNET_MESSENGER_ListTunnels *tunnels,
                   const char *path);
 
void
save_list_tunnels (struct GNUNET_MESSENGER_ListTunnels *tunnels,
                   const char *path);
 
#endif //GNUNET_MESSENGER_API_LIST_TUNNELS_H