source: roaraudio/libroar/vio_bio.c @ 5823:f9f70dbaa376

Last change on this file since 5823:f9f70dbaa376 was 5823:f9f70dbaa376, checked in by phi, 7 years ago

updated copyright

File size: 3.1 KB
Line 
1//vio_bio.c:
2
3/*
4 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2013
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
38#ifdef ROAR_HAVE_LIBSSL
39int     roar_vio_open_bio      (struct roar_vio_calls * calls, BIO * bio) {
40 if ( calls == NULL || bio == NULL )
41  return -1;
42
43 memset(calls, 0, sizeof(struct roar_vio_calls));
44 calls->flags    = ROAR_VIO_FLAGS_NONE;
45 calls->refc     = 1;
46
47 calls->read     = roar_vio_bio_read;
48 calls->write    = roar_vio_bio_write;
49 calls->lseek    = roar_vio_bio_lseek;
50 calls->sync     = roar_vio_bio_sync;
51 calls->close    = roar_vio_bio_close;
52
53 calls->inst     = (void*) bio;
54
55 return 0;
56}
57
58BIO *   roar_vio_to_bio        (struct roar_vio_calls * calls) {
59 roar_err_set(ROAR_ERROR_NOSYS);
60 return NULL;
61}
62
63ssize_t roar_vio_bio_read    (struct roar_vio_calls * vio, void *buf, size_t count) {
64 BIO * bio = (BIO*)(vio->inst);
65 int r;
66
67 if ( (r = BIO_read(bio, buf, count)) == -2 )
68  return -1;
69
70 return r;
71}
72ssize_t roar_vio_bio_write   (struct roar_vio_calls * vio, void *buf, size_t count) {
73 BIO * bio = (BIO*)(vio->inst);
74 int r;
75
76 if ( (r = BIO_write(bio, buf, count)) == -2 )
77  return -1;
78
79 return r;
80}
81
82roar_off_t   roar_vio_bio_lseek   (struct roar_vio_calls * vio, roar_off_t offset, int whence) {
83 return -1;
84}
85
86int     roar_vio_bio_sync    (struct roar_vio_calls * vio) {
87 return -1;
88}
89
90int     roar_vio_bio_close   (struct roar_vio_calls * vio) {
91 BIO * bio = (BIO*)(vio->inst);
92
93 // TODO: check the return values
94
95 BIO_flush(bio);
96 BIO_free_all(bio);
97
98 return 0;
99}
100#endif
101
102#ifndef ROAR_HAVE_LIBSSL
103int     roar_vio_open_bio      (struct roar_vio_calls * calls, void * bio) {
104 (void)calls, (void)bio;
105 roar_err_set(ROAR_ERROR_NOSYS);
106 return -1;
107}
108
109void *  roar_vio_to_bio        (struct roar_vio_calls * calls) {
110 roar_err_set(ROAR_ERROR_NOSYS);
111 return NULL;
112}
113#endif
114
115//ll
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