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Diffstat (limited to 'src/cadet/gnunet-service-cadet_hello.c')
-rw-r--r--src/cadet/gnunet-service-cadet_hello.c150
1 files changed, 0 insertions, 150 deletions
diff --git a/src/cadet/gnunet-service-cadet_hello.c b/src/cadet/gnunet-service-cadet_hello.c
deleted file mode 100644
index c7857032b..000000000
--- a/src/cadet/gnunet-service-cadet_hello.c
+++ /dev/null
@@ -1,150 +0,0 @@
1/*
2 This file is part of GNUnet.
3 Copyright (C) 2014, 2017 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 * @file cadet/gnunet-service-cadet_hello.c
22 * @brief spread knowledge about how to contact us (get HELLO from peerinfo),
23 * and remember HELLOs of other peers we have an interest in
24 * @author Bartlomiej Polot
25 * @author Christian Grothoff
26 */
27#include "platform.h"
28#include "gnunet_util_lib.h"
29
30#include "gnunet_statistics_service.h"
31#include "gnunet_peerinfo_service.h"
32#include "cadet_protocol.h"
33#include "gnunet-service-cadet.h"
34#include "gnunet-service-cadet_dht.h"
35#include "gnunet-service-cadet_hello.h"
36#include "gnunet-service-cadet_peer.h"
37
38#define LOG(level, ...) GNUNET_log_from (level, "cadet-hll", __VA_ARGS__)
39
40/**
41 * Hello message of local peer.
42 */
43static struct GNUNET_HELLO_Message *mine;
44
45/**
46 * Handle to peerinfo service.
47 */
48static struct GNUNET_PEERINFO_Handle *peerinfo;
49
50/**
51 * Iterator context.
52 */
53static struct GNUNET_PEERINFO_NotifyContext *nc;
54
55
56/**
57 * Process each hello message received from peerinfo.
58 *
59 * @param cls Closure (unused).
60 * @param peer Identity of the peer.
61 * @param hello Hello of the peer.
62 * @param err_msg Error message.
63 */
64static void
65got_hello (void *cls,
66 const struct GNUNET_PeerIdentity *id,
67 const struct GNUNET_HELLO_Message *hello,
68 const char *err_msg)
69{
70 struct CadetPeer *peer;
71
72 if ((NULL == id) ||
73 (NULL == hello))
74 return;
75 if (0 == GNUNET_memcmp (id,
76 &my_full_id))
77 {
78 GNUNET_free (mine);
79 mine = (struct GNUNET_HELLO_Message *) GNUNET_copy_message (&hello->header);
80 GCD_hello_update ();
81 return;
82 }
83
84 LOG (GNUNET_ERROR_TYPE_DEBUG,
85 "Hello for %s (%d bytes), expires on %s\n",
86 GNUNET_i2s (id),
87 GNUNET_HELLO_size (hello),
88 GNUNET_STRINGS_absolute_time_to_string (
89 GNUNET_HELLO_get_last_expiration (hello)));
90 peer = GCP_get (id,
91 GNUNET_YES);
92 GCP_set_hello (peer,
93 hello);
94}
95
96
97/**
98 * Initialize the hello subsystem.
99 *
100 * @param c Configuration.
101 */
102void
103GCH_init (const struct GNUNET_CONFIGURATION_Handle *c)
104{
105 GNUNET_assert (NULL == nc);
106 peerinfo = GNUNET_PEERINFO_connect (c);
107 nc = GNUNET_PEERINFO_notify (c,
108 GNUNET_NO,
109 &got_hello,
110 NULL);
111}
112
113
114/**
115 * Shut down the hello subsystem.
116 */
117void
118GCH_shutdown ()
119{
120 if (NULL != nc)
121 {
122 GNUNET_PEERINFO_notify_cancel (nc);
123 nc = NULL;
124 }
125 if (NULL != peerinfo)
126 {
127 GNUNET_PEERINFO_disconnect (peerinfo);
128 peerinfo = NULL;
129 }
130 if (NULL != mine)
131 {
132 GNUNET_free (mine);
133 mine = NULL;
134 }
135}
136
137
138/**
139 * Get own hello message.
140 *
141 * @return Own hello message.
142 */
143const struct GNUNET_HELLO_Message *
144GCH_get_mine (void)
145{
146 return mine;
147}
148
149
150/* end of gnunet-service-cadet-new_hello.c */