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authorTheJackiMonster <thejackimonster@gmail.com>2020-11-12 17:22:36 +0100
committerTheJackiMonster <thejackimonster@gmail.com>2020-11-12 17:22:36 +0100
commitfec34163a1f17729c190022a2bf747f48e34f07a (patch)
tree9c2884555c795f9f70ec1e0c8d76dbb50aba1f2f /src/messenger/gnunet-service-messenger_list_messages.c
parent63fe195e40e55f13ab29e3ba578e97017fc4cc48 (diff)
parent8bf864c25bda97c1448b709a76a168834753ff86 (diff)
downloadgnunet-fec34163a1f17729c190022a2bf747f48e34f07a.tar.gz
gnunet-fec34163a1f17729c190022a2bf747f48e34f07a.zip
-merge branch 'jacki/messenger'
Signed-off-by: TheJackiMonster <thejackimonster@gmail.com>
Diffstat (limited to 'src/messenger/gnunet-service-messenger_list_messages.c')
-rw-r--r--src/messenger/gnunet-service-messenger_list_messages.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/src/messenger/gnunet-service-messenger_list_messages.c b/src/messenger/gnunet-service-messenger_list_messages.c
new file mode 100644
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+++ b/src/messenger/gnunet-service-messenger_list_messages.c
@@ -0,0 +1,76 @@
1/*
2 This file is part of GNUnet.
3 Copyright (C) 2020 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 * @author Tobias Frisch
22 * @file src/messenger/gnunet-service-messenger_list_messages.c
23 * @brief GNUnet MESSENGER service
24 */
25
26#include "gnunet-service-messenger_list_messages.h"
27
28void
29init_list_messages (struct GNUNET_MESSENGER_ListMessages *messages)
30{
31 GNUNET_assert(messages);
32
33 messages->head = NULL;
34 messages->tail = NULL;
35}
36
37void
38clear_list_messages (struct GNUNET_MESSENGER_ListMessages *messages)
39{
40 GNUNET_assert(messages);
41
42 while (messages->head)
43 {
44 struct GNUNET_MESSENGER_ListMessage *element = messages->head;
45
46 GNUNET_CONTAINER_DLL_remove(messages->head, messages->tail, element);
47 GNUNET_free(element);
48 }
49
50 messages->head = NULL;
51 messages->tail = NULL;
52}
53
54void
55add_to_list_messages (struct GNUNET_MESSENGER_ListMessages *messages, const struct GNUNET_HashCode *hash)
56{
57 struct GNUNET_MESSENGER_ListMessage *element = GNUNET_new(struct GNUNET_MESSENGER_ListMessage);
58
59 GNUNET_memcpy(&(element->hash), hash, sizeof(struct GNUNET_HashCode));
60
61 GNUNET_CONTAINER_DLL_insert_tail(messages->head, messages->tail, element);
62}
63
64void
65remove_from_list_messages (struct GNUNET_MESSENGER_ListMessages *messages, const struct GNUNET_HashCode *hash)
66{
67 struct GNUNET_MESSENGER_ListMessage *element;
68
69 for (element = messages->head; element; element = element->next)
70 if (0 == GNUNET_CRYPTO_hash_cmp (&(element->hash), hash))
71 {
72 GNUNET_CONTAINER_DLL_remove(messages->head, messages->tail, element);
73 GNUNET_free(element);
74 break;
75 }
76}