2 This file is part of GNUnet.
3 (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., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, 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_transport_service.h"
33 #define VERBOSE_VALIDATION GNUNET_YES
38 extern struct GNUNET_STATISTICS_Handle *GST_stats;
41 * Configuration handle.
43 extern const struct GNUNET_CONFIGURATION_Handle *GST_cfg;
46 * Configuration handle.
48 extern struct GNUNET_PeerIdentity GST_my_identity;
51 * Handle to peerinfo service.
53 extern struct GNUNET_PEERINFO_Handle *GST_peerinfo;
58 extern struct GNUNET_CRYPTO_EddsaPrivateKey *GST_my_private_key;
63 extern struct GNUNET_ATS_SchedulingHandle *GST_ats;
67 * Function to call when a peer's address has changed
70 * @param peer peer this update is about,
71 * @param address address, NULL for disconnect notification
74 (*GNUNET_TRANSPORT_NeighbourChangeCallback) (void *cls,
75 const struct GNUNET_PeerIdentity *peer,
76 const struct GNUNET_HELLO_Address *address,
77 enum GNUNET_TRANSPORT_PeerState state,
78 struct GNUNET_TIME_Absolute state_timeout,
79 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
80 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out);
84 * Function called by the transport for each received message.
86 * @param cls closure, const char* with the name of the plugin we received the message from
87 * @param address address and (claimed) identity of the other peer
88 * @param message the message, NULL if we only care about
89 * learning about the delay until we should receive again
90 * @param session identifier used for this session (NULL for plugins
91 * that do not offer bi-directional communication to the sender
92 * using the same "connection")
93 * @return how long the plugin should wait until receiving more data
94 * (plugins that do not support this, can ignore the return value)
96 struct GNUNET_TIME_Relative
97 GST_receive_callback (void *cls,
98 const struct GNUNET_HELLO_Address *address,
99 struct Session *session,
100 const struct GNUNET_MessageHeader *message);
104 * Notify ATS about the new address including the network this address is
107 * @param address the address
108 * @param session the session
109 * @param ats ats information
110 * @param ats_count number of @a ats information
113 GST_ats_add_address (const struct GNUNET_HELLO_Address *address,
114 struct Session *session,
115 const struct GNUNET_ATS_Information *ats,
120 * Notify ATS about property changes to an address
122 * @param peer the peer
123 * @param address the address
124 * @param session the session
125 * @param ats performance information
126 * @param ats_count number of elements in @a ats
129 GST_ats_update_metrics (const struct GNUNET_PeerIdentity *peer,
130 const struct GNUNET_HELLO_Address *address,
131 struct Session *session,
132 const struct GNUNET_ATS_Information *ats,
136 /* end of file gnunet-service-transport_plugins.h */