gnunet-service-cadet.h

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/*
     This file is part of GNUnet.
     Copyright (C) 2001-2017 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_CADET_H
#define GNUNET_SERVICE_CADET_H
 
#include "gnunet_util_lib.h"
#include "cadet_protocol.h"
 
struct CadetClient;
 
struct CadetPeer;
 
struct CadetTunnel;
 
struct CadetTunnelQueueEntry;
 
struct CadetPeerPath;
 
struct CadetPeerPathEntry
{
  struct CadetPeerPathEntry *next;
 
  struct CadetPeerPathEntry *prev;
 
  struct CadetPeer *peer;
 
  struct CadetPeerPath *path;
 
  struct CadetConnection *cc;
 
  int score;
};
 
struct CadetTConnection
{
  struct CadetTConnection *next;
 
  struct CadetTConnection *prev;
 
  struct CadetConnection *cc;
 
  struct CadetTunnel *t;
 
  struct GNUNET_TIME_Absolute created;
 
  uint32_t throughput;
 
  int is_ready;
};
 
 
struct OpenPort
{
  struct CadetClient *c;
 
  struct GNUNET_HashCode port;
 
  struct GNUNET_HashCode h_port;
};
 
 
struct CadetConnection;
 
struct CadetRoute;
 
struct CadetChannel;
 
extern const struct GNUNET_CONFIGURATION_Handle *cfg;
 
extern struct GNUNET_STATISTICS_Handle *stats;
 
extern struct GNUNET_TRANSPORT_ApplicationHandle *transport;
 
extern struct GNUNET_PeerIdentity my_full_id;
 
extern struct GNUNET_CRYPTO_EddsaPrivateKey *my_private_key;
 
extern struct GNUNET_CONTAINER_MultiHashMap *open_ports;
 
extern struct GNUNET_CONTAINER_MultiShortmap *connections;
 
extern struct GNUNET_CONTAINER_MultiHashMap *loose_channels;
 
extern struct GNUNET_CONTAINER_MultiPeerMap *peers;
 
extern unsigned long long ratchet_messages;
 
extern struct GNUNET_TIME_Relative ratchet_time;
 
extern struct GNUNET_TIME_Relative keepalive_period;
 
extern int shutting_down;
 
extern unsigned long long drop_percent;
 
 
void
GSC_send_to_client (struct CadetClient *c,
                    struct GNUNET_MQ_Envelope *env);
 
 
void
GSC_handle_remote_channel_destroy (struct CadetClient *c,
                                   struct GNUNET_CADET_ClientChannelNumber ccn,
                                   struct CadetChannel *ch);
 
void
GSC_drop_loose_channel (const struct GNUNET_HashCode *h_port,
                        struct CadetChannel *ch);
 
 
struct GNUNET_CADET_ClientChannelNumber
GSC_bind (struct CadetClient *c,
          struct CadetChannel *ch,
          struct CadetPeer *dest,
          const struct GNUNET_HashCode *port,
          uint32_t options);
 
 
const char *
GSC_2s (struct CadetClient *c);
 
 
#endif