1 /*
2 * ngtcp2
3 *
4 * Copyright (c) 2019 ngtcp2 contributors
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sublicense, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be
15 * included in all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 */
25 #include "ngtcp2_path.h"
26
27 #include <string.h>
28
29 #include "ngtcp2_addr.h"
30
ngtcp2_path_init(ngtcp2_path * path,const ngtcp2_addr * local,const ngtcp2_addr * remote)31 void ngtcp2_path_init(ngtcp2_path *path, const ngtcp2_addr *local,
32 const ngtcp2_addr *remote) {
33 path->local = *local;
34 path->remote = *remote;
35 }
36
ngtcp2_path_copy(ngtcp2_path * dest,const ngtcp2_path * src)37 void ngtcp2_path_copy(ngtcp2_path *dest, const ngtcp2_path *src) {
38 ngtcp2_addr_copy(&dest->local, &src->local);
39 ngtcp2_addr_copy(&dest->remote, &src->remote);
40 dest->user_data = src->user_data;
41 }
42
ngtcp2_path_eq(const ngtcp2_path * a,const ngtcp2_path * b)43 int ngtcp2_path_eq(const ngtcp2_path *a, const ngtcp2_path *b) {
44 return ngtcp2_addr_eq(&a->local, &b->local) &&
45 ngtcp2_addr_eq(&a->remote, &b->remote);
46 }
47
ngtcp2_path_storage_init(ngtcp2_path_storage * ps,const ngtcp2_sockaddr * local_addr,ngtcp2_socklen local_addrlen,const ngtcp2_sockaddr * remote_addr,ngtcp2_socklen remote_addrlen,void * user_data)48 void ngtcp2_path_storage_init(ngtcp2_path_storage *ps,
49 const ngtcp2_sockaddr *local_addr,
50 ngtcp2_socklen local_addrlen,
51 const ngtcp2_sockaddr *remote_addr,
52 ngtcp2_socklen remote_addrlen, void *user_data) {
53 ngtcp2_addr_init(&ps->path.local, (const ngtcp2_sockaddr *)&ps->local_addrbuf,
54 0);
55 ngtcp2_addr_init(&ps->path.remote,
56 (const ngtcp2_sockaddr *)&ps->remote_addrbuf, 0);
57
58 ngtcp2_addr_copy_byte(&ps->path.local, local_addr, local_addrlen);
59 ngtcp2_addr_copy_byte(&ps->path.remote, remote_addr, remote_addrlen);
60
61 ps->path.user_data = user_data;
62 }
63
ngtcp2_path_storage_init2(ngtcp2_path_storage * ps,const ngtcp2_path * path)64 void ngtcp2_path_storage_init2(ngtcp2_path_storage *ps,
65 const ngtcp2_path *path) {
66 ngtcp2_path_storage_init(ps, path->local.addr, path->local.addrlen,
67 path->remote.addr, path->remote.addrlen,
68 path->user_data);
69 }
70
ngtcp2_path_storage_zero(ngtcp2_path_storage * ps)71 void ngtcp2_path_storage_zero(ngtcp2_path_storage *ps) {
72 ngtcp2_addr_init(&ps->path.local, (const ngtcp2_sockaddr *)&ps->local_addrbuf,
73 0);
74 ngtcp2_addr_init(&ps->path.remote,
75 (const ngtcp2_sockaddr *)&ps->remote_addrbuf, 0);
76 ps->path.user_data = NULL;
77 }
78