[0] | 1 | //simple.c: |
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| 2 | |
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[690] | 3 | /* |
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[3812] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2010 |
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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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| 39 | |
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| 40 | ROAR_DBG("roar_simple_connect(*): trying to connect..."); |
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| 41 | |
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| 42 | if ( roar_connect(con, server) == -1 ) { |
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| 43 | ROAR_DBG("roar_simple_connect(*): roar_connect() faild!"); |
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| 44 | return -1; |
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| 45 | } |
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| 46 | |
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| 47 | if ( roar_identify(con, name) == -1 ) { |
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| 48 | ROAR_DBG("roar_simple_connect(*): roar_identify() faild!"); |
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| 49 | return -1; |
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| 50 | } |
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| 51 | |
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| 52 | if ( roar_auth(con) == -1 ) { |
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| 53 | ROAR_DBG("roar_simple_connect(*): roar_auth() faild!"); |
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| 54 | return -1; |
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| 55 | } |
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| 56 | |
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| 57 | return 0; |
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| 58 | } |
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| 59 | |
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| 60 | int roar_simple_stream(int rate, int channels, int bits, int codec, char * server, int dir, char * name) { |
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[1158] | 61 | struct roar_stream s; |
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| 62 | |
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[2818] | 63 | roar_debug_warn_sysio("roar_simple_stream", "roar_vio_simple_stream", NULL); |
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| 64 | |
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[1158] | 65 | return roar_simple_stream_obj(&s, rate, channels, bits, codec, server, dir, name); |
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| 66 | } |
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| 67 | |
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| 68 | 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] | 69 | struct roar_connection con; |
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[1660] | 70 | int ret; |
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[0] | 71 | |
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[2818] | 72 | roar_debug_warn_sysio("roar_simple_stream_obj", NULL, NULL); |
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| 73 | |
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[0] | 74 | if ( roar_simple_connect(&con, server, name) == -1 ) { |
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| 75 | ROAR_DBG("roar_simple_play(*): roar_simple_connect() faild!"); |
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[1094] | 76 | ROAR_ERR("roar_simple_stream(*): Can not connect to server"); |
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[0] | 77 | return -1; |
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| 78 | } |
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| 79 | |
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[1158] | 80 | if ( roar_stream_new(s, rate, channels, bits, codec) == -1 ) { |
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[0] | 81 | roar_disconnect(&con); |
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| 82 | return -1; |
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| 83 | } |
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| 84 | |
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[1158] | 85 | if ( roar_stream_connect(&con, s, dir) == -1 ) { |
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[0] | 86 | roar_disconnect(&con); |
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| 87 | return -1; |
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| 88 | } |
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| 89 | |
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[1158] | 90 | if ( roar_stream_exec(&con, s) == -1 ) { |
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[0] | 91 | roar_disconnect(&con); |
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| 92 | return -1; |
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| 93 | } |
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| 94 | |
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[3857] | 95 | roar_libroar_nowarn(); |
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[1660] | 96 | if ( (ret = roar_get_connection_fh(&con)) == -1 ) { |
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[3857] | 97 | roar_libroar_warn(); |
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[1660] | 98 | roar_disconnect(&con); |
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| 99 | return -1; |
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[54] | 100 | } |
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[3857] | 101 | roar_libroar_warn(); |
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[54] | 102 | |
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[1660] | 103 | if ( dir == ROAR_DIR_PLAY ) { |
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| 104 | ROAR_SHUTDOWN(ret, SHUT_RD); |
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| 105 | } else if ( dir == ROAR_DIR_MONITOR || dir == ROAR_DIR_RECORD ) { |
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| 106 | ROAR_SHUTDOWN(ret, SHUT_WR); |
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| 107 | } |
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| 108 | |
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| 109 | return ret; |
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[0] | 110 | } |
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| 111 | |
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[1163] | 112 | 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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| 113 | int fh; |
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| 114 | |
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[1476] | 115 | if ( (fh = roar_simple_stream_obj(s, rate, channels, bits, codec, NULL /* server, we hope this is ok here... */, |
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[1163] | 116 | dir, "libroar temp stream")) == -1 ) |
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| 117 | return -1; |
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| 118 | |
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| 119 | if ( roar_stream_attach_simple(con, s, roar_get_clientid(con)) == -1 ) { |
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[1476] | 120 | #ifdef ROAR_HAVE_IO_POSIX |
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[1163] | 121 | close(fh); |
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[1476] | 122 | #endif /* no else as we return -1 anyway */ |
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[1163] | 123 | return -1; |
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| 124 | } |
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| 125 | |
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[1166] | 126 | s->fh = fh; |
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| 127 | |
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[1163] | 128 | return fh; |
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| 129 | } |
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| 130 | |
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[82] | 131 | int roar_simple_new_stream (struct roar_connection * con, int rate, int channels, int bits, int codec, int dir) { |
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| 132 | struct roar_stream s; |
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[3857] | 133 | int ret; |
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| 134 | |
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| 135 | roar_debug_warn_sysio("roar_simple_new_stream", "roar_vio_simple_new_stream_obj", NULL); |
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| 136 | |
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| 137 | roar_libroar_nowarn(); |
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| 138 | ret = roar_simple_new_stream_obj(con, &s, rate, channels, bits, codec, dir); |
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| 139 | roar_libroar_warn(); |
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| 140 | |
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| 141 | return ret; |
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[119] | 142 | } |
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| 143 | |
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| 144 | 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] | 145 | struct roar_libroar_config * config = roar_libroar_get_config(); |
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[1168] | 146 | char file[80] = {0}; |
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| 147 | int fh = -1, listen = -1; |
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[82] | 148 | static int count = 0; |
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[487] | 149 | int type = ROAR_SOCKET_TYPE_UNIX; |
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| 150 | int port = 0; |
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[1396] | 151 | #if defined(ROAR_HAVE_IPV4) || defined(ROAR_HAVE_LIBDNET) |
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[493] | 152 | int opt = 1; |
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[1396] | 153 | #endif |
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[1466] | 154 | #ifdef ROAR_HAVE_IPV4 |
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[487] | 155 | struct sockaddr_in socket_addr; |
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| 156 | socklen_t len = sizeof(struct sockaddr_in); |
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[1466] | 157 | #else |
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| 158 | struct sockaddr socket_addr; |
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| 159 | socklen_t len = sizeof(struct sockaddr); |
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| 160 | #endif |
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[1465] | 161 | #ifdef ROAR_HAVE_SELECT |
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[1161] | 162 | fd_set fds; |
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| 163 | struct timeval timeout = {10, 0}; |
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[1465] | 164 | struct roar_message mes; |
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| 165 | #endif |
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[1396] | 166 | #ifdef ROAR_HAVE_UNIX |
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[1168] | 167 | int socks[2]; // for socketpair() |
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[1396] | 168 | #endif |
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[82] | 169 | |
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[3479] | 170 | // make valgrind happy |
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| 171 | memset(&socket_addr, 0, sizeof(socket_addr)); |
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| 172 | memset(&mes, 0, sizeof(mes)); |
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| 173 | |
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[3012] | 174 | roar_debug_warn_sysio("roar_simple_new_stream_obj", "roar_vio_simple_new_stream_obj", NULL); |
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| 175 | |
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[2481] | 176 | if ( config != NULL ) { |
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| 177 | if ( config->workaround.workarounds & ROAR_LIBROAR_CONFIG_WAS_USE_EXECED ) { |
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| 178 | return roar_simple_new_stream_attachexeced_obj(con, s, rate, channels, bits, codec, dir); |
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| 179 | } |
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| 180 | } |
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| 181 | |
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[1476] | 182 | #ifdef ROAR_HAVE_BSDSOCKETS |
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[3857] | 183 | roar_libroar_nowarn(); |
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[1660] | 184 | if ( getsockname(roar_get_connection_fh(con), (struct sockaddr *)&socket_addr, &len) == -1 ) { |
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[3857] | 185 | roar_libroar_warn(); |
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[82] | 186 | return -1; |
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| 187 | } |
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[3857] | 188 | roar_libroar_warn(); |
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[1476] | 189 | #else |
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| 190 | return -1; |
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| 191 | #endif |
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[82] | 192 | |
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[1178] | 193 | if ( len == 0 ) { |
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| 194 | #ifdef ROAR_OS_OPENBSD |
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| 195 | ROAR_WARN("roar_simple_new_stream_obj(*): Unknown address family: guess AF_UNIX because OS is OpenBSD"); |
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[1466] | 196 | ((struct sockaddr*)&socket_addr)->sa_family = AF_UNIX; |
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[1178] | 197 | #else |
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[505] | 198 | return -1; |
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[1178] | 199 | #endif |
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| 200 | } |
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| 201 | |
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[1466] | 202 | switch (((struct sockaddr*)&socket_addr)->sa_family) { |
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[1359] | 203 | #ifdef ROAR_HAVE_UNIX |
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[1178] | 204 | case AF_UNIX: type = ROAR_SOCKET_TYPE_UNIX; break; |
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[1359] | 205 | #endif |
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| 206 | #ifdef ROAR_HAVE_IPV4 |
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[1178] | 207 | case AF_INET: type = ROAR_SOCKET_TYPE_INET; break; |
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[1359] | 208 | #endif |
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| 209 | #ifdef ROAR_HAVE_LIBDNET |
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[1178] | 210 | case AF_DECnet: type = ROAR_SOCKET_TYPE_DECNET; break; |
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[1359] | 211 | #endif |
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[1178] | 212 | default: |
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| 213 | return -1; |
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| 214 | break; |
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[487] | 215 | } |
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| 216 | |
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[1187] | 217 | if ( type == ROAR_SOCKET_TYPE_DECNET ) { |
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[526] | 218 | if ( roar_socket_get_local_nodename() ) { |
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[1067] | 219 | snprintf(file, 24,"%s::roar$TMP%04x%02x", roar_socket_get_local_nodename(), getpid(), count++); |
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[526] | 220 | } else { |
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| 221 | return -1; |
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| 222 | } |
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[1380] | 223 | #ifdef ROAR_HAVE_IPV4 |
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[487] | 224 | } else { |
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[1068] | 225 | strncpy(file, inet_ntoa(socket_addr.sin_addr), 79); |
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[1380] | 226 | #endif |
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[487] | 227 | } |
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| 228 | |
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[1168] | 229 | if ( type != ROAR_SOCKET_TYPE_UNIX ) { |
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| 230 | if ( (listen = roar_socket_listen(type, file, port)) == -1 ) { |
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| 231 | return -1; |
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| 232 | } |
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[487] | 233 | } |
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[451] | 234 | |
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[487] | 235 | if ( type == ROAR_SOCKET_TYPE_INET ) { |
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[1380] | 236 | #ifdef ROAR_HAVE_IPV4 |
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[487] | 237 | len = sizeof(struct sockaddr_in); |
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[493] | 238 | setsockopt(listen, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(int)); |
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| 239 | |
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[487] | 240 | if ( getsockname(listen, (struct sockaddr *)&socket_addr, &len) == -1 ) { |
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| 241 | return -1; |
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| 242 | } |
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| 243 | port = ROAR_NET2HOST16(socket_addr.sin_port); |
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| 244 | ROAR_DBG("roar_simple_new_stream_obj(*): port=%i", port); |
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[1380] | 245 | #else |
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| 246 | return -1; |
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| 247 | #endif |
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[532] | 248 | } else if ( type == ROAR_SOCKET_TYPE_DECNET ) { |
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[1395] | 249 | #ifdef ROAR_HAVE_LIBDNET |
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[532] | 250 | len = sizeof(struct sockaddr_in); |
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| 251 | setsockopt(listen, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(int)); |
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[1395] | 252 | #else |
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| 253 | return -1; |
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| 254 | #endif |
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[487] | 255 | } |
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[451] | 256 | |
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[119] | 257 | if ( roar_stream_new(s, rate, channels, bits, codec) == -1 ) { |
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[82] | 258 | return -1; |
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| 259 | } |
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| 260 | |
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[119] | 261 | if ( roar_stream_connect(con, s, dir) == -1 ) { |
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[82] | 262 | return -1; |
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| 263 | } |
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| 264 | |
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[1168] | 265 | if ( type != ROAR_SOCKET_TYPE_UNIX ) { |
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[1465] | 266 | #ifdef ROAR_HAVE_SELECT |
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[1168] | 267 | if ( roar_stream_connect_to_ask(con, s, type, file, port) != -1 ) { |
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[1161] | 268 | |
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[1168] | 269 | FD_ZERO(&fds); |
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| 270 | FD_SET(listen, &fds); |
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[1163] | 271 | |
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[1168] | 272 | if ( select(listen + 1, &fds, &fds, &fds, &timeout) < 1 ) { |
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| 273 | close(listen); |
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[1163] | 274 | |
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[1168] | 275 | // we don't need to check the content as we know it failed... |
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| 276 | if ( roar_recv_message(con, &mes, NULL) == -1 ) |
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| 277 | return -1; |
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[1161] | 278 | |
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[1168] | 279 | if ( roar_kick(con, ROAR_OT_STREAM, s->id) == -1 ) |
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| 280 | return -1; |
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[1161] | 281 | |
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[1168] | 282 | return roar_simple_new_stream_attachexeced_obj(con, s, rate, channels, bits, codec, dir); |
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[82] | 283 | } |
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[1168] | 284 | |
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| 285 | if ( (fh = accept(listen, NULL, NULL)) != -1 ) { |
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| 286 | /* errr, do we need we any error handling here? */ |
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| 287 | } |
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[82] | 288 | if ( roar_recv_message(con, &mes, NULL) == -1 ) { |
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| 289 | close(fh); |
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| 290 | fh = -1; |
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| 291 | } else if ( mes.cmd != ROAR_CMD_OK ) { |
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| 292 | close(fh); |
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| 293 | fh = -1; |
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| 294 | } |
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[1168] | 295 | } |
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| 296 | |
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| 297 | close(listen); |
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[1465] | 298 | #else |
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| 299 | return -1; |
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| 300 | #endif |
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[1168] | 301 | } else { // this is type == ROAR_SOCKET_TYPE_UNIX |
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[1395] | 302 | #ifdef ROAR_HAVE_UNIX |
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[1168] | 303 | if ( socketpair(AF_UNIX, SOCK_STREAM, 0, socks) == -1 ) { |
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| 304 | roar_kick(con, ROAR_OT_STREAM, s->id); // we do not need to check for errors |
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| 305 | // as we return -1 in both whys |
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| 306 | return -1; |
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| 307 | } |
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| 308 | |
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| 309 | if ( roar_stream_passfh(con, s, socks[0]) == -1 ) { |
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| 310 | roar_kick(con, ROAR_OT_STREAM, s->id); // we do not need to check for errors |
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[3651] | 311 | // as we return -1 anyway. |
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| 312 | close(socks[0]); |
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| 313 | close(socks[1]); |
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[1168] | 314 | return -1; |
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| 315 | } |
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| 316 | |
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| 317 | close(socks[0]); |
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| 318 | fh = socks[1]; |
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[1395] | 319 | #else |
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| 320 | roar_kick(con, ROAR_OT_STREAM, s->id); |
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| 321 | return -1; |
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| 322 | #endif |
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[82] | 323 | } |
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| 324 | |
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[1168] | 325 | /* |
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[487] | 326 | if ( type == ROAR_SOCKET_TYPE_UNIX ) { |
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| 327 | unlink(file); |
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| 328 | } |
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[1168] | 329 | */ |
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| 330 | |
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| 331 | if ( dir == ROAR_DIR_PLAY ) { |
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[1470] | 332 | ROAR_SHUTDOWN(fh, SHUT_RD); |
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[1168] | 333 | } else if ( dir == ROAR_DIR_MONITOR || dir == ROAR_DIR_RECORD ) { |
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[1470] | 334 | ROAR_SHUTDOWN(fh, SHUT_WR); |
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[1168] | 335 | } |
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[82] | 336 | |
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[505] | 337 | s->fh = fh; |
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| 338 | |
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[82] | 339 | return fh; |
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| 340 | } |
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| 341 | |
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[235] | 342 | |
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| 343 | int roar_simple_play_file(char * file, char * server, char * name) { |
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| 344 | struct roar_connection con; |
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| 345 | |
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| 346 | if ( roar_simple_connect(&con, server, name) == -1 ) { |
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| 347 | return -1; |
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| 348 | } |
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| 349 | |
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| 350 | return roar_file_play(&con, file, 1); // con is closed by this as this stream will be an execed one. |
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| 351 | } |
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| 352 | |
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[0] | 353 | int roar_simple_play(int rate, int channels, int bits, int codec, char * server, char * name) { |
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[2655] | 354 | roar_debug_warn_sysio("roar_simple_play", "roar_vio_simple_stream", NULL); |
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| 355 | |
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[0] | 356 | return roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_PLAY, name); |
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| 357 | } |
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| 358 | |
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| 359 | int roar_simple_monitor(int rate, int channels, int bits, int codec, char * server, char * name) { |
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[2655] | 360 | roar_debug_warn_sysio("roar_simple_monitor", "roar_vio_simple_stream", NULL); |
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| 361 | |
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[0] | 362 | return roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_MONITOR, name); |
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| 363 | } |
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| 364 | |
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| 365 | int roar_simple_record(int rate, int channels, int bits, int codec, char * server, char * name) { |
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[2655] | 366 | roar_debug_warn_sysio("roar_simple_record", "roar_vio_simple_stream", NULL); |
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| 367 | |
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[0] | 368 | return roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_RECORD, name); |
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| 369 | } |
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| 370 | |
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| 371 | int roar_simple_filter(int rate, int channels, int bits, int codec, char * server, char * name) { |
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[2655] | 372 | roar_debug_warn_sysio("roar_simple_filter", "roar_vio_simple_stream", NULL); |
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| 373 | |
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[0] | 374 | return roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_FILTER, name); |
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| 375 | } |
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| 376 | |
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[2697] | 377 | int roar_simple_connect_virtual(struct roar_connection * con, struct roar_stream * s, int parent, int dir) { |
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[2656] | 378 | struct roar_stream parent_stream; |
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| 379 | |
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| 380 | if ( con == NULL || s == NULL || parent < 0 ) |
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| 381 | return -1; |
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| 382 | |
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[2697] | 383 | if ( dir == -1 ) { |
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| 384 | if ( roar_get_stream(con, &parent_stream, parent) == -1 ) |
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| 385 | return -1; |
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[2656] | 386 | |
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[2697] | 387 | if ( (dir = roar_stream_get_dir(&parent_stream)) == -1 ) |
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| 388 | return -1; |
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| 389 | } |
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[2656] | 390 | |
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| 391 | if ( roar_stream_set_rel_id(s, parent) == -1 ) |
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| 392 | return -1; |
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| 393 | |
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| 394 | if ( roar_stream_connect(con, s, dir) == -1 ) |
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| 395 | return -1; |
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| 396 | |
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| 397 | if ( roar_stream_set_flags(con, s, ROAR_FLAG_VIRTUAL, 0) == -1 ) { |
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| 398 | roar_kick(con, ROAR_OT_STREAM, roar_stream_get_id(s)); |
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| 399 | return -1; |
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| 400 | } |
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| 401 | |
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| 402 | return 0; |
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[2647] | 403 | } |
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[0] | 404 | |
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| 405 | int roar_simple_close(int fh) { |
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[2655] | 406 | roar_debug_warn_sysio("roar_simple_close", "roar_vio_close", NULL); |
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| 407 | |
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[1763] | 408 | #ifdef ROAR_TARGET_WIN32 |
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| 409 | closesocket(fh); |
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| 410 | return 0; |
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| 411 | #else |
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| 412 | |
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[1476] | 413 | #ifdef ROAR_HAVE_IO_POSIX |
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[0] | 414 | return close(fh); |
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[1476] | 415 | #else |
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| 416 | return -1; |
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| 417 | #endif |
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[1763] | 418 | |
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| 419 | #endif |
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[0] | 420 | } |
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| 421 | |
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| 422 | int roar_simple_get_standby (int fh) { |
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| 423 | struct roar_connection con; |
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| 424 | |
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[2809] | 425 | roar_debug_warn_sysio("roar_simple_get_standby", "roar_get_standby", NULL); |
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[2655] | 426 | |
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[1660] | 427 | if ( roar_connect_fh(&con, fh) == -1 ) |
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| 428 | return -1; |
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[0] | 429 | |
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| 430 | return roar_get_standby(&con); |
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| 431 | } |
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| 432 | |
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| 433 | //ll |
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