diff options
Diffstat (limited to 'src/hello/address.c')
-rw-r--r-- | src/hello/address.c | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/src/hello/address.c b/src/hello/address.c deleted file mode 100644 index e22f3850f..000000000 --- a/src/hello/address.c +++ /dev/null | |||
@@ -1,157 +0,0 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | Copyright (C) 2009 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 hello/address.c | ||
23 | * @brief helper functions for handling addresses | ||
24 | * @author Christian Grothoff | ||
25 | */ | ||
26 | #include "platform.h" | ||
27 | #include "gnunet_hello_lib.h" | ||
28 | #include "gnunet_util_lib.h" | ||
29 | |||
30 | |||
31 | /** | ||
32 | * Check if an address has a local option set | ||
33 | * | ||
34 | * @param address the address to check | ||
35 | * @param option the respective option to check for | ||
36 | * @return #GNUNET_YES or #GNUNET_NO | ||
37 | */ | ||
38 | int | ||
39 | GNUNET_HELLO_address_check_option (const struct GNUNET_HELLO_Address *address, | ||
40 | enum GNUNET_HELLO_AddressInfo option) | ||
41 | { | ||
42 | if (option == (address->local_info & option)) | ||
43 | return GNUNET_YES; | ||
44 | return GNUNET_NO; | ||
45 | } | ||
46 | |||
47 | |||
48 | /** | ||
49 | * Get the size of an address struct. | ||
50 | * | ||
51 | * @param address address | ||
52 | * @return the size | ||
53 | */ | ||
54 | size_t | ||
55 | GNUNET_HELLO_address_get_size (const struct GNUNET_HELLO_Address *address) | ||
56 | { | ||
57 | return sizeof(struct GNUNET_HELLO_Address) + address->address_length | ||
58 | + strlen (address->transport_name) + 1; | ||
59 | } | ||
60 | |||
61 | |||
62 | /** | ||
63 | * Allocate an address struct. | ||
64 | * | ||
65 | * @param peer the peer | ||
66 | * @param transport_name plugin name | ||
67 | * @param address binary address | ||
68 | * @param address_length number of bytes in 'address' | ||
69 | * @param local_info additional local information for the address | ||
70 | * @return the address struct | ||
71 | */ | ||
72 | struct GNUNET_HELLO_Address * | ||
73 | GNUNET_HELLO_address_allocate (const struct GNUNET_PeerIdentity *peer, | ||
74 | const char *transport_name, | ||
75 | const void *address, | ||
76 | size_t address_length, | ||
77 | enum GNUNET_HELLO_AddressInfo local_info) | ||
78 | { | ||
79 | struct GNUNET_HELLO_Address *addr; | ||
80 | size_t slen; | ||
81 | char *end; | ||
82 | |||
83 | slen = strlen (transport_name) + 1; | ||
84 | addr = GNUNET_malloc (sizeof(struct GNUNET_HELLO_Address) | ||
85 | + address_length + slen); | ||
86 | addr->peer = *peer; | ||
87 | addr->address = &addr[1]; | ||
88 | addr->address_length = address_length; | ||
89 | addr->local_info = local_info; | ||
90 | end = (char *) &addr[1]; | ||
91 | addr->transport_name = &end[address_length]; | ||
92 | GNUNET_memcpy (end, | ||
93 | address, | ||
94 | address_length); | ||
95 | GNUNET_memcpy (&end[address_length], | ||
96 | transport_name, | ||
97 | slen); | ||
98 | return addr; | ||
99 | } | ||
100 | |||
101 | |||
102 | /** | ||
103 | * Copy an address struct. | ||
104 | * | ||
105 | * @param address address to copy | ||
106 | * @return a copy of the address struct | ||
107 | */ | ||
108 | struct GNUNET_HELLO_Address * | ||
109 | GNUNET_HELLO_address_copy (const struct GNUNET_HELLO_Address *address) | ||
110 | { | ||
111 | if (NULL == address) | ||
112 | return NULL; | ||
113 | return GNUNET_HELLO_address_allocate (&address->peer, | ||
114 | address->transport_name, | ||
115 | address->address, | ||
116 | address->address_length, | ||
117 | address->local_info); | ||
118 | } | ||
119 | |||
120 | |||
121 | /** | ||
122 | * Compare two addresses. Does NOT compare the peer identity, | ||
123 | * that is assumed already to match! | ||
124 | * | ||
125 | * @param a1 first address | ||
126 | * @param a2 second address | ||
127 | * @return 0 if the addresses are equal, -1 if a1<a2, 1 if a1>a2. | ||
128 | */ | ||
129 | int | ||
130 | GNUNET_HELLO_address_cmp (const struct GNUNET_HELLO_Address *a1, | ||
131 | const struct GNUNET_HELLO_Address *a2) | ||
132 | { | ||
133 | int ret; | ||
134 | |||
135 | if ((NULL == a1) && | ||
136 | (NULL == a2)) | ||
137 | return 0; | ||
138 | if (NULL == a1) | ||
139 | return 1; | ||
140 | if (NULL == a2) | ||
141 | return -1; | ||
142 | ret = strcmp (a1->transport_name, a2->transport_name); | ||
143 | if (0 != ret) | ||
144 | return ret; | ||
145 | if (a1->local_info != a2->local_info) | ||
146 | return (((int) a1->local_info) < ((int) a2->local_info)) ? -1 : 1; | ||
147 | if (a1->address_length < a2->address_length) | ||
148 | return -1; | ||
149 | if (a1->address_length > a2->address_length) | ||
150 | return 1; | ||
151 | return memcmp (a1->address, | ||
152 | a2->address, | ||
153 | a1->address_length); | ||
154 | } | ||
155 | |||
156 | |||
157 | /* end of address.c */ | ||