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author | Christian Grothoff <christian@grothoff.org> | 2011-11-08 19:37:32 +0000 |
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committer | Christian Grothoff <christian@grothoff.org> | 2011-11-08 19:37:32 +0000 |
commit | ea3ff01740cdfd4505503bcff9f5d889ce1b4545 (patch) | |
tree | a5e132ea461313403543d068f9d1bef091ccbe85 /src/hello/address.c | |
parent | 90014223bee3789cbb1baffe3dc169e18883fe02 (diff) | |
download | gnunet-ea3ff01740cdfd4505503bcff9f5d889ce1b4545.tar.gz gnunet-ea3ff01740cdfd4505503bcff9f5d889ce1b4545.zip |
adding address abstraction
Diffstat (limited to 'src/hello/address.c')
-rw-r--r-- | src/hello/address.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/hello/address.c b/src/hello/address.c new file mode 100644 index 000000000..51fb296c3 --- /dev/null +++ b/src/hello/address.c | |||
@@ -0,0 +1,64 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | (C) 2009 Christian Grothoff (and other contributing authors) | ||
4 | |||
5 | GNUnet is free software; you can redistribute it and/or modify | ||
6 | it under the terms of the GNU General Public License as published | ||
7 | by the Free Software Foundation; either version 3, or (at your | ||
8 | 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 | General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU General Public License | ||
16 | along with GNUnet; see the file COPYING. If not, write to the | ||
17 | Free Software Foundation, Inc., 59 Temple Place - Suite 330, | ||
18 | Boston, MA 02111-1307, USA. | ||
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 | * Allocate an address struct. | ||
33 | * | ||
34 | * @param peer the peer | ||
35 | * @param transport_name plugin name | ||
36 | * @param address binary address | ||
37 | * @param address_length number of bytes in 'address' | ||
38 | * @return the address struct | ||
39 | */ | ||
40 | struct GNUNET_HELLO_Address * | ||
41 | GNUNET_HELLO_address_allocate (const struct GNUNET_PeerIdentity *peer, | ||
42 | const char *transport_name, | ||
43 | const void *address, | ||
44 | size_t address_length) | ||
45 | { | ||
46 | struct GNUNET_HELLO_Address *addr; | ||
47 | size_t slen; | ||
48 | char *end; | ||
49 | |||
50 | slen = strlen (transport_name) + 1; | ||
51 | addr = GNUNET_malloc (sizeof (struct GNUNET_HELLO_Address) + | ||
52 | address_length + | ||
53 | slen); | ||
54 | addr->peer = *peer; | ||
55 | addr->address = &addr[1]; | ||
56 | end = (char*) &addr[1]; | ||
57 | memcpy (end, address, address_length); | ||
58 | addr->address_length = address_length; | ||
59 | addr->transport_name = &end[address_length]; | ||
60 | memcpy (&end[address_length], transport_name, slen); | ||
61 | return addr; | ||
62 | } | ||
63 | |||
64 | /* end of address.c */ | ||