gnunet_dhtu_plugin.h

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/*
     This file is part of GNUnet
     Copyright (C) 2021 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 PLUGIN_DHTU_H
#define PLUGIN_DHTU_H
 
 
#include "gnunet_util_lib.h"
 
 
#ifdef __cplusplus
extern "C"
{
#if 0                           /* keep Emacsens' auto-indent happy */
}
#endif
#endif
 
 
struct GNUNET_DHTU_Source;
 
struct GNUNET_DHTU_Target;
 
struct GNUNET_DHTU_PreferenceHandle;
 
 
struct GNUNET_DHTU_PluginEnvironment
{
  const struct GNUNET_CONFIGURATION_Handle *cfg;
 
  void *cls;
 
  void
  (*address_add_cb)(void *cls,
                    const char *address,
                    struct GNUNET_DHTU_Source *source,
                    void **ctx);
 
  void
  (*address_del_cb)(void *ctx);
 
  void
  (*network_size_cb)(void *cls,
                     struct GNUNET_TIME_Absolute timestamp,
                     double logestimate,
                     double std_dev);
 
  void
  (*connect_cb)(void *cls,
                struct GNUNET_DHTU_Target *target,
                const struct GNUNET_PeerIdentity *pid,
                void **ctx);
 
 
  void
  (*disconnect_cb)(void *ctx);
 
  void
  (*receive_cb)(void *cls,
                void **tctx,
                void **sctx,
                const void *message,
                size_t message_size);
 
};
 
 
struct GNUNET_DHTU_PluginFunctions
{
  void *cls;
 
  void
  (*try_connect) (void *cls,
                  const struct GNUNET_PeerIdentity *pid,
                  const char *address);
 
 
  struct GNUNET_DHTU_PreferenceHandle *
  (*hold)(void *cls,
          struct GNUNET_DHTU_Target *target);
 
  void
  (*drop)(struct GNUNET_DHTU_PreferenceHandle *ph);
 
  void
  (*send) (void *cls,
           struct GNUNET_DHTU_Target *target,
           const void *msg,
           size_t msg_size,
           GNUNET_SCHEDULER_TaskCallback finished_cb,
           void *finished_cb_cls);
 
};
 
 
#if 0                           /* keep Emacsens' auto-indent happy */
{
#endif
#ifdef __cplusplus
}
#endif
 
#endif