gnunet-service-messenger_ego_store.h

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/*
   This file is part of GNUnet.
   Copyright (C) 2020--2022 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_SERVICE_MESSENGER_EGO_STORE_H
#define GNUNET_SERVICE_MESSENGER_EGO_STORE_H
 
#include "platform.h"
#include "gnunet_util_lib.h"
 
#include "messenger_api_ego.h"
 
struct GNUNET_MESSENGER_Ego;
struct GNUNET_MESSENGER_EgoStore;
 
typedef void
(*GNUNET_MESSENGER_EgoLookupCallback) (void *cls,
                                       const char *identifier,
                                       const struct GNUNET_MESSENGER_Ego *ego);
 
struct GNUNET_MESSENGER_EgoLookup
{
  struct GNUNET_MESSENGER_EgoLookup *prev;
  struct GNUNET_MESSENGER_EgoLookup *next;
 
  struct GNUNET_IDENTITY_EgoLookup *lookup;
 
  struct GNUNET_MESSENGER_EgoStore *store;
 
  GNUNET_MESSENGER_EgoLookupCallback cb;
  void *cls;
 
  char *identifier;
};
 
struct GNUNET_MESSENGER_EgoOperation
{
  struct GNUNET_MESSENGER_EgoOperation *prev;
  struct GNUNET_MESSENGER_EgoOperation *next;
 
  struct GNUNET_IDENTITY_Operation *operation;
 
  struct GNUNET_MESSENGER_EgoStore *store;
 
  void *cls;
 
  char *identifier;
};
 
struct GNUNET_MESSENGER_EgoStore
{
  const struct GNUNET_CONFIGURATION_Handle *cfg;
 
  struct GNUNET_IDENTITY_Handle *identity;
  struct GNUNET_CONTAINER_MultiHashMap *egos;
  struct GNUNET_CONTAINER_MultiHashMap *handles;
 
  struct GNUNET_MESSENGER_EgoLookup *lu_start;
  struct GNUNET_MESSENGER_EgoLookup *lu_end;
 
  struct GNUNET_MESSENGER_EgoOperation *op_start;
  struct GNUNET_MESSENGER_EgoOperation *op_end;
};
 
void
init_ego_store (struct GNUNET_MESSENGER_EgoStore *store,
                const struct GNUNET_CONFIGURATION_Handle *config);
 
void
clear_ego_store (struct GNUNET_MESSENGER_EgoStore *store);
 
void
create_store_ego (struct GNUNET_MESSENGER_EgoStore *store,
                  const char *identifier);
 
void
bind_store_ego (struct GNUNET_MESSENGER_EgoStore *store,
                const char *identifier,
                void *handle);
 
void
unbind_store_ego (struct GNUNET_MESSENGER_EgoStore *store,
                  const char *identifier,
                  void *handle);
 
void
lookup_store_ego (struct GNUNET_MESSENGER_EgoStore *store,
                  const char *identifier,
                  GNUNET_MESSENGER_EgoLookupCallback lookup,
                  void *cls);
 
struct GNUNET_MESSENGER_Ego*
update_store_ego (struct GNUNET_MESSENGER_EgoStore *store,
                  const char *identifier,
                  const struct GNUNET_IDENTITY_PrivateKey *key);
 
void
delete_store_ego (struct GNUNET_MESSENGER_EgoStore *store,
                  const char *identifier);
 
void
rename_store_ego (struct GNUNET_MESSENGER_EgoStore *store,
                  const char *old_identifier,
                  const char *new_identifier);
 
void
renew_store_ego (struct GNUNET_MESSENGER_EgoStore *store,
                 const char *identifier);
 
#endif //GNUNET_SERVICE_MESSENGER_EGO_STORE_H