aboutsummaryrefslogtreecommitdiff
path: root/src/messenger/messenger_api_contact.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/messenger/messenger_api_contact.c')
-rw-r--r--src/messenger/messenger_api_contact.c44
1 files changed, 37 insertions, 7 deletions
diff --git a/src/messenger/messenger_api_contact.c b/src/messenger/messenger_api_contact.c
index 9a242aa00..04e1f60c1 100644
--- a/src/messenger/messenger_api_contact.c
+++ b/src/messenger/messenger_api_contact.c
@@ -1,6 +1,6 @@
1/* 1/*
2 This file is part of GNUnet. 2 This file is part of GNUnet.
3 Copyright (C) 2020 GNUnet e.V. 3 Copyright (C) 2020--2021 GNUnet e.V.
4 4
5 GNUnet is free software: you can redistribute it and/or modify it 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 6 under the terms of the GNU Affero General Public License as published
@@ -28,9 +28,12 @@
28struct GNUNET_MESSENGER_Contact* 28struct GNUNET_MESSENGER_Contact*
29create_contact (const struct GNUNET_IDENTITY_PublicKey *key) 29create_contact (const struct GNUNET_IDENTITY_PublicKey *key)
30{ 30{
31 GNUNET_assert(key);
32
31 struct GNUNET_MESSENGER_Contact *contact = GNUNET_new(struct GNUNET_MESSENGER_Contact); 33 struct GNUNET_MESSENGER_Contact *contact = GNUNET_new(struct GNUNET_MESSENGER_Contact);
32 34
33 contact->name = NULL; 35 contact->name = NULL;
36 contact->rc = 0;
34 37
35 GNUNET_memcpy(&(contact->public_key), key, sizeof(contact->public_key)); 38 GNUNET_memcpy(&(contact->public_key), key, sizeof(contact->public_key));
36 39
@@ -40,6 +43,8 @@ create_contact (const struct GNUNET_IDENTITY_PublicKey *key)
40void 43void
41destroy_contact (struct GNUNET_MESSENGER_Contact *contact) 44destroy_contact (struct GNUNET_MESSENGER_Contact *contact)
42{ 45{
46 GNUNET_assert(contact);
47
43 if (contact->name) 48 if (contact->name)
44 GNUNET_free(contact->name); 49 GNUNET_free(contact->name);
45 50
@@ -49,30 +54,55 @@ destroy_contact (struct GNUNET_MESSENGER_Contact *contact)
49const char* 54const char*
50get_contact_name (const struct GNUNET_MESSENGER_Contact *contact) 55get_contact_name (const struct GNUNET_MESSENGER_Contact *contact)
51{ 56{
57 GNUNET_assert(contact);
58
52 return contact->name; 59 return contact->name;
53} 60}
54 61
55void 62void
56set_contact_name (struct GNUNET_MESSENGER_Contact *contact, const char *name) 63set_contact_name (struct GNUNET_MESSENGER_Contact *contact, const char *name)
57{ 64{
65 GNUNET_assert(contact);
66
58 if (contact->name) 67 if (contact->name)
59 GNUNET_free(contact->name); 68 GNUNET_free(contact->name);
60 69
61 contact->name = name? GNUNET_strdup(name) : NULL; 70 contact->name = name ? GNUNET_strdup(name) : NULL;
62} 71}
63 72
64const struct GNUNET_IDENTITY_PublicKey* 73const struct GNUNET_IDENTITY_PublicKey*
65get_contact_key (const struct GNUNET_MESSENGER_Contact *contact) 74get_contact_key (const struct GNUNET_MESSENGER_Contact *contact)
66{ 75{
76 GNUNET_assert(contact);
77
67 return &(contact->public_key); 78 return &(contact->public_key);
68} 79}
69 80
70const struct GNUNET_HashCode* 81void
71get_contact_id_from_key (const struct GNUNET_MESSENGER_Contact *contact) 82increase_contact_rc (struct GNUNET_MESSENGER_Contact *contact)
72{ 83{
73 static struct GNUNET_HashCode id; 84 GNUNET_assert(contact);
85
86 contact->rc++;
87}
74 88
75 GNUNET_CRYPTO_hash (&(contact->public_key), sizeof(contact->public_key), &id); 89int
90decrease_contact_rc (struct GNUNET_MESSENGER_Contact *contact)
91{
92 GNUNET_assert(contact);
93
94 if (contact->rc > 0)
95 contact->rc--;
96
97 return contact->rc ? GNUNET_NO : GNUNET_YES;
98}
99
100void
101get_context_from_member (const struct GNUNET_HashCode *key, const struct GNUNET_ShortHashCode *id,
102 struct GNUNET_HashCode *context)
103{
104 GNUNET_assert((key) && (id) && (context));
76 105
77 return &id; 106 GNUNET_CRYPTO_hash (id, sizeof(*id), context);
107 GNUNET_CRYPTO_hash_xor (key, context, context);
78} 108}