2 This file is part of GNUnet.
3 Copyright (C) 2010,2011 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
8 option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 Boston, MA 02110-1301, USA.
22 * @file transport/gnunet-service-transport.h
24 * @author Christian Grothoff
26 #ifndef GNUNET_SERVICE_TRANSPORT_H
27 #define GNUNET_SERVICE_TRANSPORT_H
29 #include "gnunet_util_lib.h"
30 #include "gnunet_statistics_service.h"
31 #include "gnunet_ats_service.h"
32 #include "gnunet_transport_service.h"
34 #define VERBOSE_VALIDATION GNUNET_YES
39 extern struct GNUNET_STATISTICS_Handle *GST_stats;
42 * Configuration handle.
44 extern const struct GNUNET_CONFIGURATION_Handle *GST_cfg;
47 * Configuration handle.
49 extern struct GNUNET_PeerIdentity GST_my_identity;
52 * Handle to peerinfo service.
54 extern struct GNUNET_PEERINFO_Handle *GST_peerinfo;
59 extern struct GNUNET_CRYPTO_EddsaPrivateKey *GST_my_private_key;
64 extern struct GNUNET_ATS_SchedulingHandle *GST_ats;
67 * ATS connectivity handle.
69 extern struct GNUNET_ATS_ConnectivityHandle *GST_ats_connect;
72 * Interface scanner determines our LAN address range(s).
74 extern struct GNUNET_ATS_InterfaceScanner *GST_is;
78 * Function to call when a peer's address has changed
81 * @param peer peer this update is about,
82 * @param address address, NULL for disconnect notification
85 (*GNUNET_TRANSPORT_NeighbourChangeCallback) (void *cls,
86 const struct GNUNET_PeerIdentity *peer,
87 const struct GNUNET_HELLO_Address *address,
88 enum GNUNET_TRANSPORT_PeerState state,
89 struct GNUNET_TIME_Absolute state_timeout,
90 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
91 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out);
95 * Function called by the transport for each received message.
97 * @param cls closure, const char* with the name of the plugin we received the message from
98 * @param address address and (claimed) identity of the other peer
99 * @param session identifier used for this session (NULL for plugins
100 * that do not offer bi-directional communication to the sender
101 * using the same "connection")
102 * @param message the message, NULL if we only care about
103 * learning about the delay until we should receive again
104 * @return how long the plugin should wait until receiving more data
105 * (plugins that do not support this, can ignore the return value)
107 struct GNUNET_TIME_Relative
108 GST_receive_callback (void *cls,
109 const struct GNUNET_HELLO_Address *address,
110 struct Session *session,
111 const struct GNUNET_MessageHeader *message);
117 /* end of file gnunet-service-transport_plugins.h */