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authorMartin Schanzenbach <schanzen@gnunet.org>2023-10-18 19:35:11 +0200
committerMartin Schanzenbach <schanzen@gnunet.org>2023-10-18 19:35:11 +0200
commitddfee3f564bff9c5d5719af3132d7869b8783ec4 (patch)
treee6fd7801fe6808797f3418bf081ab68d5a5ec27b /src/transport/gnunet-service-transport.h
parent852718c2473e41bc01ada0d53ad93c7da78e6ec8 (diff)
downloadgnunet-ddfee3f564bff9c5d5719af3132d7869b8783ec4.tar.gz
gnunet-ddfee3f564bff9c5d5719af3132d7869b8783ec4.zip
BUILD: more more components into new structure; ftbfs fix
Diffstat (limited to 'src/transport/gnunet-service-transport.h')
-rw-r--r--src/transport/gnunet-service-transport.h234
1 files changed, 0 insertions, 234 deletions
diff --git a/src/transport/gnunet-service-transport.h b/src/transport/gnunet-service-transport.h
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1/*
2 This file is part of GNUnet.
3 Copyright (C) 2010,2011 GNUnet e.V.
4
5 GNUnet is free software: you can redistribute it and/or modify it
6 under the terms of the GNU Affero General Public License as published
7 by the Free Software Foundation, either version 3 of the License,
8 or (at your option) any later version.
9
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 Affero General Public License for more details.
14
15 You should have received a copy of the GNU Affero General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
17
18 SPDX-License-Identifier: AGPL3.0-or-later
19 */
20
21/**
22 * @file transport/gnunet-service-transport.h
23 * @brief globals
24 * @author Christian Grothoff
25 */
26#ifndef GNUNET_SERVICE_TRANSPORT_H
27#define GNUNET_SERVICE_TRANSPORT_H
28
29#include "gnunet_util_lib.h"
30#include "gnunet_statistics_service.h"
31#include "gnunet_ats_service.h"
32#include "gnunet_transport_service.h"
33
34#define VERBOSE_VALIDATION GNUNET_YES
35
36/**
37 * Statistics handle.
38 */
39extern struct GNUNET_STATISTICS_Handle *GST_stats;
40
41/**
42 * Configuration handle.
43 */
44extern const struct GNUNET_CONFIGURATION_Handle *GST_cfg;
45
46/**
47 * Configuration handle.
48 */
49extern struct GNUNET_PeerIdentity GST_my_identity;
50
51/**
52 * Handle to peerinfo service.
53 */
54extern struct GNUNET_PEERINFO_Handle *GST_peerinfo;
55
56/**
57 * Our private key.
58 */
59extern struct GNUNET_CRYPTO_EddsaPrivateKey GST_my_private_key;
60
61/**
62 * ATS handle.
63 */
64extern struct GNUNET_ATS_SchedulingHandle *GST_ats;
65
66/**
67 * ATS connectivity handle.
68 */
69extern struct GNUNET_ATS_ConnectivityHandle *GST_ats_connect;
70
71/**
72 * Interface scanner determines our LAN address range(s).
73 */
74extern struct GNUNET_NT_InterfaceScanner *GST_is;
75
76
77/**
78 * Function to call when a peer's address has changed
79 *
80 * @param cls closure
81 * @param peer peer this update is about,
82 * @param address address, NULL for disconnect notification
83 */
84typedef void
85(*GNUNET_TRANSPORT_NeighbourChangeCallback) (void *cls,
86 const struct
87 GNUNET_PeerIdentity *peer,
88 const struct
89 GNUNET_HELLO_Address *address,
90 enum GNUNET_TRANSPORT_PeerState
91 state,
92 struct GNUNET_TIME_Absolute
93 state_timeout,
94 struct GNUNET_BANDWIDTH_Value32NBO
95 bandwidth_in,
96 struct GNUNET_BANDWIDTH_Value32NBO
97 bandwidth_out);
98
99
100/**
101 * Continuation called from a blacklist test.
102 *
103 * @param cls closure
104 * @param peer identity of peer that was tested
105 * @param address address associated with the request
106 * @param session session associated with the request
107 * @param result #GNUNET_OK if the connection is allowed,
108 * #GNUNET_NO if not,
109 * #GNUNET_SYSERR if operation was aborted
110 */
111typedef void
112(*GST_BlacklistTestContinuation) (void *cls,
113 const struct GNUNET_PeerIdentity *peer,
114 const struct GNUNET_HELLO_Address *address,
115 struct GNUNET_ATS_Session *session,
116 int result);
117
118
119/**
120 * Add the given peer to the blacklist (for the given transport).
121 *
122 * @param peer peer to blacklist
123 * @param transport_name transport to blacklist for this peer, NULL for all
124 */
125void
126GST_blacklist_add_peer (const struct GNUNET_PeerIdentity *peer,
127 const char *transport_name);
128
129
130/**
131 * Handle to an active blacklist check.
132 */
133struct GST_BlacklistCheck;
134
135
136/**
137 * Test if a peer/transport combination is blacklisted.
138 *
139 * @param peer the identity of the peer to test
140 * @param transport_name name of the transport to test, never NULL
141 * @param cont function to call with result
142 * @param cont_cls closure for @a cont
143 * @param address address to pass back to @a cont, can be NULL
144 * @param session session to pass back to @a cont, can be NULL
145 * @return handle to the blacklist check, NULL if the decision
146 * was made instantly and @a cont was already called
147 */
148struct GST_BlacklistCheck *
149GST_blacklist_test_allowed (const struct GNUNET_PeerIdentity *peer,
150 const char *transport_name,
151 GST_BlacklistTestContinuation cont,
152 void *cont_cls,
153 const struct GNUNET_HELLO_Address *address,
154 struct GNUNET_ATS_Session *session);
155
156
157/**
158 * Abort blacklist if @a address and @a session match.
159 *
160 * @param address address used to abort matching checks
161 * @param session session used to abort matching checks
162 */
163void
164GST_blacklist_abort_matching (const struct GNUNET_HELLO_Address *address,
165 struct GNUNET_ATS_Session *session);
166
167/**
168 * Cancel a blacklist check.
169 *
170 * @param bc check to cancel
171 */
172void
173GST_blacklist_test_cancel (struct GST_BlacklistCheck *bc);
174
175
176/**
177 * Function called by the transport for each received message.
178 *
179 * @param cls closure, const char* with the name of the plugin we received the message from
180 * @param address address and (claimed) identity of the other peer
181 * @param session identifier used for this session (NULL for plugins
182 * that do not offer bi-directional communication to the sender
183 * using the same "connection")
184 * @param message the message, NULL if we only care about
185 * learning about the delay until we should receive again
186 * @return how long the plugin should wait until receiving more data
187 * (plugins that do not support this, can ignore the return value)
188 */
189struct GNUNET_TIME_Relative
190GST_receive_callback (void *cls,
191 const struct GNUNET_HELLO_Address *address,
192 struct GNUNET_ATS_Session *session,
193 const struct GNUNET_MessageHeader *message);
194
195/**
196 * Broadcast the given message to all of our clients.
197 *
198 * @param msg message to broadcast
199 * @param may_drop #GNUNET_YES if the message can be dropped / is payload
200 */
201void
202GST_clients_broadcast (const struct GNUNET_MessageHeader *msg,
203 int may_drop);
204
205
206/**
207 * Broadcast the new active address to all clients monitoring the peer.
208 *
209 * @param peer peer this update is about (never NULL)
210 * @param address address, NULL on disconnect
211 * @param state the current state of the peer
212 * @param state_timeout the time out for the state
213 */
214void
215GST_clients_broadcast_peer_notification (const struct GNUNET_PeerIdentity *peer,
216 const struct
217 GNUNET_HELLO_Address *address,
218 enum GNUNET_TRANSPORT_PeerState state,
219 struct GNUNET_TIME_Absolute
220 state_timeout);
221
222
223/**
224 * Notify all clients about a disconnect, and cancel
225 * pending SEND_OK messages for this peer.
226 *
227 * @param peer peer that disconnected
228 */
229void
230GST_clients_broadcast_disconnect (const struct GNUNET_PeerIdentity *peer);
231
232
233#endif
234/* end of file gnunet-service-transport_plugins.h */
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