[1321] | 1 | //vio_bio.c: |
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| 2 | |
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| 3 | /* |
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[5823] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2013 |
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[1321] | 5 | * |
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| 6 | * This file is part of libroar a part of RoarAudio, |
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| 7 | * a cross-platform sound system for both, home and professional use. |
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| 8 | * See README for details. |
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| 9 | * |
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| 10 | * This file is free software; you can redistribute it and/or modify |
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| 11 | * it under the terms of the GNU General Public License version 3 |
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| 12 | * as published by the Free Software Foundation. |
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| 13 | * |
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| 14 | * libroar is distributed in the hope that it will be useful, |
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 17 | * GNU General Public License for more details. |
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| 18 | * |
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| 19 | * You should have received a copy of the GNU General Public License |
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| 20 | * along with this software; see the file COPYING. If not, write to |
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[3517] | 21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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| 22 | * Boston, MA 02110-1301, USA. |
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[1321] | 23 | * |
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| 24 | * NOTE for everyone want's to change something and send patches: |
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| 25 | * read README and HACKING! There a addition information on |
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| 26 | * the license of this document you need to read before you send |
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| 27 | * any patches. |
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| 28 | * |
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| 29 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
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| 30 | * or libpulse*: |
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| 31 | * The libs libroaresd, libroararts and libroarpulse link this lib |
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| 32 | * and are therefore GPL. Because of this it may be illigal to use |
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| 33 | * them with any software that uses libesd, libartsc or libpulse*. |
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| 34 | */ |
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| 35 | |
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| 36 | #include "libroar.h" |
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| 37 | |
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[5690] | 38 | #ifdef ROAR_HAVE_LIBSSL |
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[1322] | 39 | int roar_vio_open_bio (struct roar_vio_calls * calls, BIO * bio) { |
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| 40 | if ( calls == NULL || bio == NULL ) |
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| 41 | return -1; |
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| 42 | |
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| 43 | memset(calls, 0, sizeof(struct roar_vio_calls)); |
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[5388] | 44 | calls->flags = ROAR_VIO_FLAGS_NONE; |
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| 45 | calls->refc = 1; |
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[1322] | 46 | |
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| 47 | calls->read = roar_vio_bio_read; |
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| 48 | calls->write = roar_vio_bio_write; |
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| 49 | calls->lseek = roar_vio_bio_lseek; |
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| 50 | calls->sync = roar_vio_bio_sync; |
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| 51 | calls->close = roar_vio_bio_close; |
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| 52 | |
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| 53 | calls->inst = (void*) bio; |
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| 54 | |
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| 55 | return 0; |
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| 56 | } |
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| 57 | |
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| 58 | BIO * roar_vio_to_bio (struct roar_vio_calls * calls) { |
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[5357] | 59 | roar_err_set(ROAR_ERROR_NOSYS); |
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[1322] | 60 | return NULL; |
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| 61 | } |
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| 62 | |
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| 63 | ssize_t roar_vio_bio_read (struct roar_vio_calls * vio, void *buf, size_t count) { |
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| 64 | BIO * bio = (BIO*)(vio->inst); |
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| 65 | int r; |
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| 66 | |
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| 67 | if ( (r = BIO_read(bio, buf, count)) == -2 ) |
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| 68 | return -1; |
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| 69 | |
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| 70 | return r; |
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| 71 | } |
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| 72 | ssize_t roar_vio_bio_write (struct roar_vio_calls * vio, void *buf, size_t count) { |
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| 73 | BIO * bio = (BIO*)(vio->inst); |
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| 74 | int r; |
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| 75 | |
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| 76 | if ( (r = BIO_write(bio, buf, count)) == -2 ) |
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| 77 | return -1; |
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| 78 | |
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| 79 | return r; |
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| 80 | } |
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| 81 | |
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[5278] | 82 | roar_off_t roar_vio_bio_lseek (struct roar_vio_calls * vio, roar_off_t offset, int whence) { |
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[1322] | 83 | return -1; |
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| 84 | } |
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| 85 | |
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| 86 | int roar_vio_bio_sync (struct roar_vio_calls * vio) { |
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| 87 | return -1; |
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| 88 | } |
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| 89 | |
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| 90 | int roar_vio_bio_close (struct roar_vio_calls * vio) { |
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| 91 | BIO * bio = (BIO*)(vio->inst); |
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| 92 | |
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| 93 | // TODO: check the return values |
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| 94 | |
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| 95 | BIO_flush(bio); |
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| 96 | BIO_free_all(bio); |
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| 97 | |
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| 98 | return 0; |
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| 99 | } |
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| 100 | #endif |
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| 101 | |
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[5690] | 102 | #ifndef ROAR_HAVE_LIBSSL |
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| 103 | int roar_vio_open_bio (struct roar_vio_calls * calls, void * bio) { |
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| 104 | (void)calls, (void)bio; |
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| 105 | roar_err_set(ROAR_ERROR_NOSYS); |
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| 106 | return -1; |
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| 107 | } |
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| 108 | |
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| 109 | void * roar_vio_to_bio (struct roar_vio_calls * calls) { |
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| 110 | roar_err_set(ROAR_ERROR_NOSYS); |
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| 111 | return NULL; |
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| 112 | } |
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| 113 | #endif |
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| 114 | |
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[1321] | 115 | //ll |
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