[0] | 1 | //simple.c: |
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| 2 | |
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[690] | 3 | /* |
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[4708] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2011 |
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[690] | 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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[690] | 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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[0] | 36 | #include "libroar.h" |
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| 37 | |
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| 38 | int roar_simple_connect (struct roar_connection * con, char * server, char * name) { |
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[4806] | 39 | return roar_simple_connect2(con, server, name, 0, 0); |
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| 40 | } |
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| 41 | |
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| 42 | int roar_simple_connect2(struct roar_connection * con, char * server, char * name, int flags, uint_least32_t timeout) { |
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[0] | 43 | |
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| 44 | ROAR_DBG("roar_simple_connect(*): trying to connect..."); |
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| 45 | |
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[4806] | 46 | if ( roar_connect2(con, server, flags, timeout) == -1 ) { |
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[0] | 47 | ROAR_DBG("roar_simple_connect(*): roar_connect() faild!"); |
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| 48 | return -1; |
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| 49 | } |
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| 50 | |
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| 51 | if ( roar_identify(con, name) == -1 ) { |
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| 52 | ROAR_DBG("roar_simple_connect(*): roar_identify() faild!"); |
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| 53 | return -1; |
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| 54 | } |
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| 55 | |
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| 56 | if ( roar_auth(con) == -1 ) { |
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| 57 | ROAR_DBG("roar_simple_connect(*): roar_auth() faild!"); |
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| 58 | return -1; |
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| 59 | } |
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| 60 | |
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| 61 | return 0; |
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| 62 | } |
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| 63 | |
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| 64 | int roar_simple_stream(int rate, int channels, int bits, int codec, char * server, int dir, char * name) { |
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[1158] | 65 | struct roar_stream s; |
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| 66 | |
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[2818] | 67 | roar_debug_warn_sysio("roar_simple_stream", "roar_vio_simple_stream", NULL); |
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| 68 | |
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[1158] | 69 | return roar_simple_stream_obj(&s, rate, channels, bits, codec, server, dir, name); |
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| 70 | } |
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| 71 | |
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| 72 | int roar_simple_stream_obj (struct roar_stream * s, int rate, int channels, int bits, int codec, char * server, int dir, char * name) { |
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[0] | 73 | struct roar_connection con; |
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[1660] | 74 | int ret; |
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[0] | 75 | |
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[2818] | 76 | roar_debug_warn_sysio("roar_simple_stream_obj", NULL, NULL); |
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| 77 | |
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[0] | 78 | if ( roar_simple_connect(&con, server, name) == -1 ) { |
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| 79 | ROAR_DBG("roar_simple_play(*): roar_simple_connect() faild!"); |
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[1094] | 80 | ROAR_ERR("roar_simple_stream(*): Can not connect to server"); |
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[0] | 81 | return -1; |
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| 82 | } |
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| 83 | |
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[1158] | 84 | if ( roar_stream_new(s, rate, channels, bits, codec) == -1 ) { |
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[0] | 85 | roar_disconnect(&con); |
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| 86 | return -1; |
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| 87 | } |
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| 88 | |
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[1158] | 89 | if ( roar_stream_connect(&con, s, dir) == -1 ) { |
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[0] | 90 | roar_disconnect(&con); |
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| 91 | return -1; |
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| 92 | } |
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| 93 | |
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[1158] | 94 | if ( roar_stream_exec(&con, s) == -1 ) { |
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[0] | 95 | roar_disconnect(&con); |
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| 96 | return -1; |
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| 97 | } |
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| 98 | |
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[3857] | 99 | roar_libroar_nowarn(); |
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[1660] | 100 | if ( (ret = roar_get_connection_fh(&con)) == -1 ) { |
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[3857] | 101 | roar_libroar_warn(); |
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[1660] | 102 | roar_disconnect(&con); |
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| 103 | return -1; |
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[54] | 104 | } |
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[3857] | 105 | roar_libroar_warn(); |
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[54] | 106 | |
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[1660] | 107 | if ( dir == ROAR_DIR_PLAY ) { |
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[5017] | 108 | (void)ROAR_SHUTDOWN(ret, SHUT_RD); |
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[1660] | 109 | } else if ( dir == ROAR_DIR_MONITOR || dir == ROAR_DIR_RECORD ) { |
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[5017] | 110 | (void)ROAR_SHUTDOWN(ret, SHUT_WR); |
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[1660] | 111 | } |
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| 112 | |
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| 113 | return ret; |
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[0] | 114 | } |
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| 115 | |
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[1163] | 116 | int roar_simple_new_stream_attachexeced_obj (struct roar_connection * con, struct roar_stream * s, int rate, int channels, int bits, int codec, int dir) { |
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| 117 | int fh; |
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| 118 | |
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[1476] | 119 | if ( (fh = roar_simple_stream_obj(s, rate, channels, bits, codec, NULL /* server, we hope this is ok here... */, |
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[1163] | 120 | dir, "libroar temp stream")) == -1 ) |
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| 121 | return -1; |
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| 122 | |
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| 123 | if ( roar_stream_attach_simple(con, s, roar_get_clientid(con)) == -1 ) { |
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[1476] | 124 | #ifdef ROAR_HAVE_IO_POSIX |
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[1163] | 125 | close(fh); |
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[1476] | 126 | #endif /* no else as we return -1 anyway */ |
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[1163] | 127 | return -1; |
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| 128 | } |
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| 129 | |
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[1166] | 130 | s->fh = fh; |
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| 131 | |
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[1163] | 132 | return fh; |
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| 133 | } |
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| 134 | |
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[82] | 135 | int roar_simple_new_stream (struct roar_connection * con, int rate, int channels, int bits, int codec, int dir) { |
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| 136 | struct roar_stream s; |
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[3857] | 137 | int ret; |
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| 138 | |
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| 139 | roar_debug_warn_sysio("roar_simple_new_stream", "roar_vio_simple_new_stream_obj", NULL); |
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| 140 | |
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| 141 | roar_libroar_nowarn(); |
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| 142 | ret = roar_simple_new_stream_obj(con, &s, rate, channels, bits, codec, dir); |
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| 143 | roar_libroar_warn(); |
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| 144 | |
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| 145 | return ret; |
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[119] | 146 | } |
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| 147 | |
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| 148 | int roar_simple_new_stream_obj (struct roar_connection * con, struct roar_stream * s, int rate, int channels, int bits, int codec, int dir) { |
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[2481] | 149 | struct roar_libroar_config * config = roar_libroar_get_config(); |
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[1168] | 150 | char file[80] = {0}; |
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| 151 | int fh = -1, listen = -1; |
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[82] | 152 | static int count = 0; |
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[487] | 153 | int type = ROAR_SOCKET_TYPE_UNIX; |
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| 154 | int port = 0; |
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[1396] | 155 | #if defined(ROAR_HAVE_IPV4) || defined(ROAR_HAVE_LIBDNET) |
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[493] | 156 | int opt = 1; |
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[1396] | 157 | #endif |
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[1466] | 158 | #ifdef ROAR_HAVE_IPV4 |
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[487] | 159 | struct sockaddr_in socket_addr; |
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| 160 | socklen_t len = sizeof(struct sockaddr_in); |
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[1466] | 161 | #else |
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| 162 | struct sockaddr socket_addr; |
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| 163 | socklen_t len = sizeof(struct sockaddr); |
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| 164 | #endif |
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[1465] | 165 | #ifdef ROAR_HAVE_SELECT |
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[5061] | 166 | int confh; |
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[1161] | 167 | fd_set fds; |
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| 168 | struct timeval timeout = {10, 0}; |
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[1465] | 169 | struct roar_message mes; |
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| 170 | #endif |
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[1396] | 171 | #ifdef ROAR_HAVE_UNIX |
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[1168] | 172 | int socks[2]; // for socketpair() |
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[1396] | 173 | #endif |
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[82] | 174 | |
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[3479] | 175 | // make valgrind happy |
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| 176 | memset(&socket_addr, 0, sizeof(socket_addr)); |
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[3897] | 177 | #ifdef ROAR_HAVE_SELECT |
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[3479] | 178 | memset(&mes, 0, sizeof(mes)); |
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[3897] | 179 | #endif |
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[3479] | 180 | |
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[3012] | 181 | roar_debug_warn_sysio("roar_simple_new_stream_obj", "roar_vio_simple_new_stream_obj", NULL); |
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| 182 | |
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[2481] | 183 | if ( config != NULL ) { |
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| 184 | if ( config->workaround.workarounds & ROAR_LIBROAR_CONFIG_WAS_USE_EXECED ) { |
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| 185 | return roar_simple_new_stream_attachexeced_obj(con, s, rate, channels, bits, codec, dir); |
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| 186 | } |
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| 187 | } |
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| 188 | |
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[1476] | 189 | #ifdef ROAR_HAVE_BSDSOCKETS |
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[3857] | 190 | roar_libroar_nowarn(); |
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[1660] | 191 | if ( getsockname(roar_get_connection_fh(con), (struct sockaddr *)&socket_addr, &len) == -1 ) { |
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[3857] | 192 | roar_libroar_warn(); |
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[82] | 193 | return -1; |
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| 194 | } |
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[3857] | 195 | roar_libroar_warn(); |
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[1476] | 196 | #else |
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| 197 | return -1; |
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| 198 | #endif |
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[82] | 199 | |
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[1178] | 200 | if ( len == 0 ) { |
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| 201 | #ifdef ROAR_OS_OPENBSD |
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| 202 | ROAR_WARN("roar_simple_new_stream_obj(*): Unknown address family: guess AF_UNIX because OS is OpenBSD"); |
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[1466] | 203 | ((struct sockaddr*)&socket_addr)->sa_family = AF_UNIX; |
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[1178] | 204 | #else |
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[505] | 205 | return -1; |
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[1178] | 206 | #endif |
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| 207 | } |
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| 208 | |
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[1466] | 209 | switch (((struct sockaddr*)&socket_addr)->sa_family) { |
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[1359] | 210 | #ifdef ROAR_HAVE_UNIX |
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[1178] | 211 | case AF_UNIX: type = ROAR_SOCKET_TYPE_UNIX; break; |
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[1359] | 212 | #endif |
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| 213 | #ifdef ROAR_HAVE_IPV4 |
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[1178] | 214 | case AF_INET: type = ROAR_SOCKET_TYPE_INET; break; |
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[1359] | 215 | #endif |
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| 216 | #ifdef ROAR_HAVE_LIBDNET |
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[1178] | 217 | case AF_DECnet: type = ROAR_SOCKET_TYPE_DECNET; break; |
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[1359] | 218 | #endif |
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[1178] | 219 | default: |
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| 220 | return -1; |
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| 221 | break; |
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[487] | 222 | } |
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| 223 | |
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[1187] | 224 | if ( type == ROAR_SOCKET_TYPE_DECNET ) { |
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[526] | 225 | if ( roar_socket_get_local_nodename() ) { |
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[5024] | 226 | snprintf(file, 24, "%s::roar$TMP%04x%02x", roar_socket_get_local_nodename(), getpid(), count++); |
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[526] | 227 | } else { |
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| 228 | return -1; |
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| 229 | } |
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[1380] | 230 | #ifdef ROAR_HAVE_IPV4 |
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[487] | 231 | } else { |
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[5024] | 232 | strncpy(file, inet_ntoa(socket_addr.sin_addr), sizeof(file) - 1); |
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[1380] | 233 | #endif |
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[487] | 234 | } |
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| 235 | |
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[1168] | 236 | if ( type != ROAR_SOCKET_TYPE_UNIX ) { |
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| 237 | if ( (listen = roar_socket_listen(type, file, port)) == -1 ) { |
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| 238 | return -1; |
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| 239 | } |
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[487] | 240 | } |
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[451] | 241 | |
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[487] | 242 | if ( type == ROAR_SOCKET_TYPE_INET ) { |
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[1380] | 243 | #ifdef ROAR_HAVE_IPV4 |
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[487] | 244 | len = sizeof(struct sockaddr_in); |
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[3905] | 245 | setsockopt(listen, SOL_SOCKET, SO_REUSEADDR, (void*)&opt, sizeof(int)); |
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[493] | 246 | |
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[487] | 247 | if ( getsockname(listen, (struct sockaddr *)&socket_addr, &len) == -1 ) { |
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| 248 | return -1; |
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| 249 | } |
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| 250 | port = ROAR_NET2HOST16(socket_addr.sin_port); |
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| 251 | ROAR_DBG("roar_simple_new_stream_obj(*): port=%i", port); |
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[1380] | 252 | #else |
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| 253 | return -1; |
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| 254 | #endif |
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[532] | 255 | } else if ( type == ROAR_SOCKET_TYPE_DECNET ) { |
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[1395] | 256 | #ifdef ROAR_HAVE_LIBDNET |
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[532] | 257 | len = sizeof(struct sockaddr_in); |
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| 258 | setsockopt(listen, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(int)); |
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[1395] | 259 | #else |
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| 260 | return -1; |
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| 261 | #endif |
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[487] | 262 | } |
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[451] | 263 | |
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[119] | 264 | if ( roar_stream_new(s, rate, channels, bits, codec) == -1 ) { |
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[82] | 265 | return -1; |
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| 266 | } |
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| 267 | |
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[119] | 268 | if ( roar_stream_connect(con, s, dir) == -1 ) { |
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[82] | 269 | return -1; |
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| 270 | } |
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| 271 | |
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[1168] | 272 | if ( type != ROAR_SOCKET_TYPE_UNIX ) { |
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[1465] | 273 | #ifdef ROAR_HAVE_SELECT |
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[1168] | 274 | if ( roar_stream_connect_to_ask(con, s, type, file, port) != -1 ) { |
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[1161] | 275 | |
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[1168] | 276 | FD_ZERO(&fds); |
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| 277 | FD_SET(listen, &fds); |
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[1163] | 278 | |
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[5061] | 279 | confh = roar_get_connection_fh(con); |
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| 280 | |
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| 281 | if ( confh != -1 ) { |
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| 282 | FD_SET(confh, &fds); |
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| 283 | } |
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| 284 | |
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| 285 | if ( select((confh > listen ? confh : listen) + 1, &fds, &fds, &fds, &timeout) < 1 ) { |
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[1168] | 286 | close(listen); |
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[1163] | 287 | |
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[1168] | 288 | // we don't need to check the content as we know it failed... |
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| 289 | if ( roar_recv_message(con, &mes, NULL) == -1 ) |
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| 290 | return -1; |
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[1161] | 291 | |
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[1168] | 292 | if ( roar_kick(con, ROAR_OT_STREAM, s->id) == -1 ) |
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| 293 | return -1; |
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[1161] | 294 | |
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[1168] | 295 | return roar_simple_new_stream_attachexeced_obj(con, s, rate, channels, bits, codec, dir); |
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[82] | 296 | } |
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[1168] | 297 | |
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[5061] | 298 | if ( FD_ISSET(listen, &fds) ) { |
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| 299 | if ( (fh = accept(listen, NULL, NULL)) != -1 ) { |
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| 300 | /* errr, do we need we any error handling here? */ |
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| 301 | } |
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| 302 | } else { |
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| 303 | // we don't need to check the content as we know it failed... |
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| 304 | if ( roar_recv_message(con, &mes, NULL) == -1 ) |
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| 305 | return -1; |
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| 306 | |
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| 307 | if ( roar_kick(con, ROAR_OT_STREAM, s->id) == -1 ) |
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| 308 | return -1; |
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| 309 | |
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| 310 | return roar_simple_new_stream_attachexeced_obj(con, s, rate, channels, bits, codec, dir); |
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[1168] | 311 | } |
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[82] | 312 | if ( roar_recv_message(con, &mes, NULL) == -1 ) { |
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| 313 | close(fh); |
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| 314 | fh = -1; |
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| 315 | } else if ( mes.cmd != ROAR_CMD_OK ) { |
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| 316 | close(fh); |
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| 317 | fh = -1; |
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| 318 | } |
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[1168] | 319 | } |
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| 320 | |
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| 321 | close(listen); |
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[1465] | 322 | #else |
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| 323 | return -1; |
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| 324 | #endif |
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[1168] | 325 | } else { // this is type == ROAR_SOCKET_TYPE_UNIX |
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[1395] | 326 | #ifdef ROAR_HAVE_UNIX |
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[1168] | 327 | if ( socketpair(AF_UNIX, SOCK_STREAM, 0, socks) == -1 ) { |
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| 328 | roar_kick(con, ROAR_OT_STREAM, s->id); // we do not need to check for errors |
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| 329 | // as we return -1 in both whys |
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| 330 | return -1; |
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| 331 | } |
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| 332 | |
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| 333 | if ( roar_stream_passfh(con, s, socks[0]) == -1 ) { |
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| 334 | roar_kick(con, ROAR_OT_STREAM, s->id); // we do not need to check for errors |
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[3651] | 335 | // as we return -1 anyway. |
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| 336 | close(socks[0]); |
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| 337 | close(socks[1]); |
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[1168] | 338 | return -1; |
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| 339 | } |
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| 340 | |
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| 341 | close(socks[0]); |
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| 342 | fh = socks[1]; |
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[1395] | 343 | #else |
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| 344 | roar_kick(con, ROAR_OT_STREAM, s->id); |
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| 345 | return -1; |
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| 346 | #endif |
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[82] | 347 | } |
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| 348 | |
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[1168] | 349 | /* |
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[487] | 350 | if ( type == ROAR_SOCKET_TYPE_UNIX ) { |
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| 351 | unlink(file); |
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| 352 | } |
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[1168] | 353 | */ |
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| 354 | |
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[5061] | 355 | if ( fh != -1 ) { |
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| 356 | if ( dir == ROAR_DIR_PLAY ) { |
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| 357 | (void)ROAR_SHUTDOWN(fh, SHUT_RD); |
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| 358 | } else if ( dir == ROAR_DIR_MONITOR || dir == ROAR_DIR_RECORD ) { |
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| 359 | (void)ROAR_SHUTDOWN(fh, SHUT_WR); |
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| 360 | } |
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[1168] | 361 | } |
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[82] | 362 | |
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[505] | 363 | s->fh = fh; |
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| 364 | |
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[82] | 365 | return fh; |
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| 366 | } |
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| 367 | |
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[235] | 368 | |
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| 369 | int roar_simple_play_file(char * file, char * server, char * name) { |
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| 370 | struct roar_connection con; |
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| 371 | |
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| 372 | if ( roar_simple_connect(&con, server, name) == -1 ) { |
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| 373 | return -1; |
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| 374 | } |
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| 375 | |
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| 376 | return roar_file_play(&con, file, 1); // con is closed by this as this stream will be an execed one. |
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| 377 | } |
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| 378 | |
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[0] | 379 | int roar_simple_play(int rate, int channels, int bits, int codec, char * server, char * name) { |
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[2655] | 380 | roar_debug_warn_sysio("roar_simple_play", "roar_vio_simple_stream", NULL); |
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| 381 | |
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[0] | 382 | return roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_PLAY, name); |
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| 383 | } |
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| 384 | |
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| 385 | int roar_simple_monitor(int rate, int channels, int bits, int codec, char * server, char * name) { |
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[2655] | 386 | roar_debug_warn_sysio("roar_simple_monitor", "roar_vio_simple_stream", NULL); |
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| 387 | |
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[0] | 388 | return roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_MONITOR, name); |
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| 389 | } |
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| 390 | |
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| 391 | int roar_simple_record(int rate, int channels, int bits, int codec, char * server, char * name) { |
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[2655] | 392 | roar_debug_warn_sysio("roar_simple_record", "roar_vio_simple_stream", NULL); |
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| 393 | |
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[0] | 394 | return roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_RECORD, name); |
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| 395 | } |
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| 396 | |
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| 397 | int roar_simple_filter(int rate, int channels, int bits, int codec, char * server, char * name) { |
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[2655] | 398 | roar_debug_warn_sysio("roar_simple_filter", "roar_vio_simple_stream", NULL); |
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| 399 | |
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[0] | 400 | return roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_FILTER, name); |
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| 401 | } |
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| 402 | |
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[2697] | 403 | int roar_simple_connect_virtual(struct roar_connection * con, struct roar_stream * s, int parent, int dir) { |
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[2656] | 404 | struct roar_stream parent_stream; |
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| 405 | |
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| 406 | if ( con == NULL || s == NULL || parent < 0 ) |
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| 407 | return -1; |
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| 408 | |
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[2697] | 409 | if ( dir == -1 ) { |
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| 410 | if ( roar_get_stream(con, &parent_stream, parent) == -1 ) |
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| 411 | return -1; |
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[2656] | 412 | |
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[2697] | 413 | if ( (dir = roar_stream_get_dir(&parent_stream)) == -1 ) |
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| 414 | return -1; |
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| 415 | } |
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[2656] | 416 | |
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| 417 | if ( roar_stream_set_rel_id(s, parent) == -1 ) |
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| 418 | return -1; |
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| 419 | |
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| 420 | if ( roar_stream_connect(con, s, dir) == -1 ) |
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| 421 | return -1; |
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| 422 | |
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| 423 | if ( roar_stream_set_flags(con, s, ROAR_FLAG_VIRTUAL, 0) == -1 ) { |
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| 424 | roar_kick(con, ROAR_OT_STREAM, roar_stream_get_id(s)); |
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| 425 | return -1; |
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| 426 | } |
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| 427 | |
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| 428 | return 0; |
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[2647] | 429 | } |
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[0] | 430 | |
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| 431 | int roar_simple_close(int fh) { |
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[2655] | 432 | roar_debug_warn_sysio("roar_simple_close", "roar_vio_close", NULL); |
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| 433 | |
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[1763] | 434 | #ifdef ROAR_TARGET_WIN32 |
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| 435 | closesocket(fh); |
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| 436 | return 0; |
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| 437 | #else |
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| 438 | |
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[1476] | 439 | #ifdef ROAR_HAVE_IO_POSIX |
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[0] | 440 | return close(fh); |
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[1476] | 441 | #else |
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| 442 | return -1; |
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| 443 | #endif |
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[1763] | 444 | |
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| 445 | #endif |
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[0] | 446 | } |
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| 447 | |
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| 448 | int roar_simple_get_standby (int fh) { |
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| 449 | struct roar_connection con; |
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| 450 | |
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[2809] | 451 | roar_debug_warn_sysio("roar_simple_get_standby", "roar_get_standby", NULL); |
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[2655] | 452 | |
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[1660] | 453 | if ( roar_connect_fh(&con, fh) == -1 ) |
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| 454 | return -1; |
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[0] | 455 | |
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| 456 | return roar_get_standby(&con); |
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| 457 | } |
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| 458 | |
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| 459 | //ll |
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