source: roaraudio/libroar/vio_bio.c @ 5254:4b808f2c219c

Last change on this file since 5254:4b808f2c219c was 4708:c9d40761088a, checked in by phi, 13 years ago

updated copyright statements

File size: 2.9 KB
Line 
1//vio_bio.c:
2
3/*
4 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2011
5 *
6 *  This file is part of libroar a part of RoarAudio,
7 *  a cross-platform sound system for both, home and professional use.
8 *  See README for details.
9 *
10 *  This file is free software; you can redistribute it and/or modify
11 *  it under the terms of the GNU General Public License version 3
12 *  as published by the Free Software Foundation.
13 *
14 *  libroar is distributed in the hope that it will be useful,
15 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
16 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 *  GNU General Public License for more details.
18 *
19 *  You should have received a copy of the GNU General Public License
20 *  along with this software; see the file COPYING.  If not, write to
21 *  the Free Software Foundation, 51 Franklin Street, Fifth Floor,
22 *  Boston, MA 02110-1301, USA.
23 *
24 *  NOTE for everyone want's to change something and send patches:
25 *  read README and HACKING! There a addition information on
26 *  the license of this document you need to read before you send
27 *  any patches.
28 *
29 *  NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc
30 *  or libpulse*:
31 *  The libs libroaresd, libroararts and libroarpulse link this lib
32 *  and are therefore GPL. Because of this it may be illigal to use
33 *  them with any software that uses libesd, libartsc or libpulse*.
34 */
35
36#include "libroar.h"
37
38int     roar_vio_open_bio      (struct roar_vio_calls * calls, BIO * bio) {
39#ifdef ROAR_HAVE_LIBSSL
40 if ( calls == NULL || bio == NULL )
41  return -1;
42
43 memset(calls, 0, sizeof(struct roar_vio_calls));
44
45 calls->read     = roar_vio_bio_read;
46 calls->write    = roar_vio_bio_write;
47 calls->lseek    = roar_vio_bio_lseek;
48 calls->nonblock = roar_vio_bio_nonblock;
49 calls->sync     = roar_vio_bio_sync;
50 calls->close    = roar_vio_bio_close;
51
52 calls->inst     = (void*) bio;
53
54 return 0;
55#else
56 return -1;
57#endif
58}
59
60BIO *   roar_vio_to_bio        (struct roar_vio_calls * calls) {
61 return NULL;
62}
63
64#ifdef ROAR_HAVE_LIBSSL
65ssize_t roar_vio_bio_read    (struct roar_vio_calls * vio, void *buf, size_t count) {
66 BIO * bio = (BIO*)(vio->inst);
67 int r;
68
69 if ( (r = BIO_read(bio, buf, count)) == -2 )
70  return -1;
71
72 return r;
73}
74ssize_t roar_vio_bio_write   (struct roar_vio_calls * vio, void *buf, size_t count) {
75 BIO * bio = (BIO*)(vio->inst);
76 int r;
77
78 if ( (r = BIO_write(bio, buf, count)) == -2 )
79  return -1;
80
81 return r;
82}
83
84off_t   roar_vio_bio_lseek   (struct roar_vio_calls * vio, off_t offset, int whence) {
85 return -1;
86}
87
88int     roar_vio_bio_nonblock(struct roar_vio_calls * vio, int state) {
89 return -1;
90}
91int     roar_vio_bio_sync    (struct roar_vio_calls * vio) {
92 return -1;
93}
94
95int     roar_vio_bio_close   (struct roar_vio_calls * vio) {
96 BIO * bio = (BIO*)(vio->inst);
97
98 // TODO: check the return values
99
100 BIO_flush(bio);
101 BIO_free_all(bio);
102
103 return 0;
104}
105#endif
106
107//ll
Note: See TracBrowser for help on using the repository browser.