[0] | 1 | //simple.c: |
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| 2 | |
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[690] | 3 | /* |
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[1187] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008, 2009 |
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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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| 21 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 22 | * |
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| 23 | * NOTE for everyone want's to change something and send patches: |
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| 24 | * read README and HACKING! There a addition information on |
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| 25 | * the license of this document you need to read before you send |
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| 26 | * any patches. |
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| 27 | * |
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| 28 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
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| 29 | * or libpulse*: |
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| 30 | * The libs libroaresd, libroararts and libroarpulse link this lib |
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| 31 | * and are therefore GPL. Because of this it may be illigal to use |
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| 32 | * them with any software that uses libesd, libartsc or libpulse*. |
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| 33 | */ |
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| 34 | |
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[0] | 35 | #include "libroar.h" |
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| 36 | |
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| 37 | int roar_simple_connect (struct roar_connection * con, char * server, char * name) { |
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| 38 | |
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| 39 | ROAR_DBG("roar_simple_connect(*): trying to connect..."); |
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| 40 | |
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| 41 | if ( roar_connect(con, server) == -1 ) { |
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| 42 | ROAR_DBG("roar_simple_connect(*): roar_connect() faild!"); |
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| 43 | return -1; |
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| 44 | } |
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| 45 | |
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| 46 | if ( roar_identify(con, name) == -1 ) { |
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| 47 | ROAR_DBG("roar_simple_connect(*): roar_identify() 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_auth(con) == -1 ) { |
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| 52 | ROAR_DBG("roar_simple_connect(*): roar_auth() faild!"); |
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| 53 | return -1; |
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| 54 | } |
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| 55 | |
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| 56 | return 0; |
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| 57 | } |
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| 58 | |
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| 59 | int roar_simple_stream(int rate, int channels, int bits, int codec, char * server, int dir, char * name) { |
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[1158] | 60 | struct roar_stream s; |
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| 61 | |
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[2818] | 62 | roar_debug_warn_sysio("roar_simple_stream", "roar_vio_simple_stream", NULL); |
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| 63 | |
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[1158] | 64 | return roar_simple_stream_obj(&s, rate, channels, bits, codec, server, dir, name); |
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| 65 | } |
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| 66 | |
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| 67 | 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] | 68 | struct roar_connection con; |
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[1660] | 69 | int ret; |
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[0] | 70 | |
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[2818] | 71 | roar_debug_warn_sysio("roar_simple_stream_obj", NULL, NULL); |
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| 72 | |
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[0] | 73 | if ( roar_simple_connect(&con, server, name) == -1 ) { |
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| 74 | ROAR_DBG("roar_simple_play(*): roar_simple_connect() faild!"); |
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[1094] | 75 | ROAR_ERR("roar_simple_stream(*): Can not connect to server"); |
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[0] | 76 | return -1; |
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| 77 | } |
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| 78 | |
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[1158] | 79 | if ( roar_stream_new(s, rate, channels, bits, codec) == -1 ) { |
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[0] | 80 | roar_disconnect(&con); |
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| 81 | return -1; |
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| 82 | } |
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| 83 | |
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[1158] | 84 | if ( roar_stream_connect(&con, s, dir) == -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_exec(&con, s) == -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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[1660] | 94 | if ( (ret = roar_get_connection_fh(&con)) == -1 ) { |
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| 95 | roar_disconnect(&con); |
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| 96 | return -1; |
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[54] | 97 | } |
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| 98 | |
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[1660] | 99 | if ( dir == ROAR_DIR_PLAY ) { |
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| 100 | ROAR_SHUTDOWN(ret, SHUT_RD); |
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| 101 | } else if ( dir == ROAR_DIR_MONITOR || dir == ROAR_DIR_RECORD ) { |
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| 102 | ROAR_SHUTDOWN(ret, SHUT_WR); |
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| 103 | } |
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| 104 | |
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| 105 | return ret; |
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[0] | 106 | } |
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| 107 | |
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[1163] | 108 | 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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| 109 | int fh; |
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| 110 | |
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[1476] | 111 | if ( (fh = roar_simple_stream_obj(s, rate, channels, bits, codec, NULL /* server, we hope this is ok here... */, |
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[1163] | 112 | dir, "libroar temp stream")) == -1 ) |
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| 113 | return -1; |
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| 114 | |
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| 115 | if ( roar_stream_attach_simple(con, s, roar_get_clientid(con)) == -1 ) { |
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[1476] | 116 | #ifdef ROAR_HAVE_IO_POSIX |
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[1163] | 117 | close(fh); |
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[1476] | 118 | #endif /* no else as we return -1 anyway */ |
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[1163] | 119 | return -1; |
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| 120 | } |
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| 121 | |
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[1166] | 122 | s->fh = fh; |
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| 123 | |
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[1163] | 124 | return fh; |
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| 125 | } |
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| 126 | |
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[82] | 127 | int roar_simple_new_stream (struct roar_connection * con, int rate, int channels, int bits, int codec, int dir) { |
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| 128 | struct roar_stream s; |
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[119] | 129 | return roar_simple_new_stream_obj(con, &s, rate, channels, bits, codec, dir); |
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| 130 | } |
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| 131 | |
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| 132 | 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] | 133 | struct roar_libroar_config * config = roar_libroar_get_config(); |
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[1168] | 134 | char file[80] = {0}; |
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| 135 | int fh = -1, listen = -1; |
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[82] | 136 | static int count = 0; |
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[487] | 137 | int type = ROAR_SOCKET_TYPE_UNIX; |
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| 138 | int port = 0; |
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[1396] | 139 | #if defined(ROAR_HAVE_IPV4) || defined(ROAR_HAVE_LIBDNET) |
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[493] | 140 | int opt = 1; |
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[1396] | 141 | #endif |
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[1466] | 142 | #ifdef ROAR_HAVE_IPV4 |
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[487] | 143 | struct sockaddr_in socket_addr; |
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| 144 | socklen_t len = sizeof(struct sockaddr_in); |
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[1466] | 145 | #else |
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| 146 | struct sockaddr socket_addr; |
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| 147 | socklen_t len = sizeof(struct sockaddr); |
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| 148 | #endif |
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[1465] | 149 | #ifdef ROAR_HAVE_SELECT |
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[1161] | 150 | fd_set fds; |
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| 151 | struct timeval timeout = {10, 0}; |
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[1465] | 152 | struct roar_message mes; |
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| 153 | #endif |
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[1396] | 154 | #ifdef ROAR_HAVE_UNIX |
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[1168] | 155 | int socks[2]; // for socketpair() |
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[1396] | 156 | #endif |
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[82] | 157 | |
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[3012] | 158 | roar_debug_warn_sysio("roar_simple_new_stream_obj", "roar_vio_simple_new_stream_obj", NULL); |
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| 159 | |
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[2481] | 160 | if ( config != NULL ) { |
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| 161 | if ( config->workaround.workarounds & ROAR_LIBROAR_CONFIG_WAS_USE_EXECED ) { |
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| 162 | return roar_simple_new_stream_attachexeced_obj(con, s, rate, channels, bits, codec, dir); |
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| 163 | } |
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| 164 | } |
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| 165 | |
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[1476] | 166 | #ifdef ROAR_HAVE_BSDSOCKETS |
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[1660] | 167 | if ( getsockname(roar_get_connection_fh(con), (struct sockaddr *)&socket_addr, &len) == -1 ) { |
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[82] | 168 | return -1; |
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| 169 | } |
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[1476] | 170 | #else |
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| 171 | return -1; |
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| 172 | #endif |
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[82] | 173 | |
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[1178] | 174 | if ( len == 0 ) { |
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| 175 | #ifdef ROAR_OS_OPENBSD |
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| 176 | ROAR_WARN("roar_simple_new_stream_obj(*): Unknown address family: guess AF_UNIX because OS is OpenBSD"); |
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[1466] | 177 | ((struct sockaddr*)&socket_addr)->sa_family = AF_UNIX; |
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[1178] | 178 | #else |
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[505] | 179 | return -1; |
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[1178] | 180 | #endif |
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| 181 | } |
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| 182 | |
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[1466] | 183 | switch (((struct sockaddr*)&socket_addr)->sa_family) { |
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[1359] | 184 | #ifdef ROAR_HAVE_UNIX |
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[1178] | 185 | case AF_UNIX: type = ROAR_SOCKET_TYPE_UNIX; break; |
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[1359] | 186 | #endif |
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| 187 | #ifdef ROAR_HAVE_IPV4 |
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[1178] | 188 | case AF_INET: type = ROAR_SOCKET_TYPE_INET; break; |
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[1359] | 189 | #endif |
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| 190 | #ifdef ROAR_HAVE_LIBDNET |
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[1178] | 191 | case AF_DECnet: type = ROAR_SOCKET_TYPE_DECNET; break; |
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[1359] | 192 | #endif |
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[1178] | 193 | default: |
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| 194 | return -1; |
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| 195 | break; |
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[487] | 196 | } |
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| 197 | |
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[1187] | 198 | if ( type == ROAR_SOCKET_TYPE_DECNET ) { |
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[526] | 199 | if ( roar_socket_get_local_nodename() ) { |
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[1067] | 200 | snprintf(file, 24,"%s::roar$TMP%04x%02x", roar_socket_get_local_nodename(), getpid(), count++); |
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[526] | 201 | } else { |
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| 202 | return -1; |
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| 203 | } |
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[1380] | 204 | #ifdef ROAR_HAVE_IPV4 |
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[487] | 205 | } else { |
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[1068] | 206 | strncpy(file, inet_ntoa(socket_addr.sin_addr), 79); |
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[1380] | 207 | #endif |
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[487] | 208 | } |
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| 209 | |
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[1168] | 210 | if ( type != ROAR_SOCKET_TYPE_UNIX ) { |
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| 211 | if ( (listen = roar_socket_listen(type, file, port)) == -1 ) { |
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| 212 | return -1; |
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| 213 | } |
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[487] | 214 | } |
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[451] | 215 | |
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[487] | 216 | if ( type == ROAR_SOCKET_TYPE_INET ) { |
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[1380] | 217 | #ifdef ROAR_HAVE_IPV4 |
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[487] | 218 | len = sizeof(struct sockaddr_in); |
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[493] | 219 | setsockopt(listen, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(int)); |
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| 220 | |
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[487] | 221 | if ( getsockname(listen, (struct sockaddr *)&socket_addr, &len) == -1 ) { |
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| 222 | return -1; |
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| 223 | } |
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| 224 | port = ROAR_NET2HOST16(socket_addr.sin_port); |
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| 225 | ROAR_DBG("roar_simple_new_stream_obj(*): port=%i", port); |
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[1380] | 226 | #else |
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| 227 | return -1; |
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| 228 | #endif |
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[532] | 229 | } else if ( type == ROAR_SOCKET_TYPE_DECNET ) { |
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[1395] | 230 | #ifdef ROAR_HAVE_LIBDNET |
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[532] | 231 | len = sizeof(struct sockaddr_in); |
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| 232 | setsockopt(listen, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(int)); |
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[1395] | 233 | #else |
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| 234 | return -1; |
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| 235 | #endif |
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[487] | 236 | } |
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[451] | 237 | |
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[119] | 238 | if ( roar_stream_new(s, rate, channels, bits, codec) == -1 ) { |
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[82] | 239 | return -1; |
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| 240 | } |
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| 241 | |
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[119] | 242 | if ( roar_stream_connect(con, s, dir) == -1 ) { |
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[82] | 243 | return -1; |
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| 244 | } |
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| 245 | |
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[1168] | 246 | if ( type != ROAR_SOCKET_TYPE_UNIX ) { |
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[1465] | 247 | #ifdef ROAR_HAVE_SELECT |
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[1168] | 248 | if ( roar_stream_connect_to_ask(con, s, type, file, port) != -1 ) { |
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[1161] | 249 | |
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[1168] | 250 | FD_ZERO(&fds); |
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| 251 | FD_SET(listen, &fds); |
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[1163] | 252 | |
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[1168] | 253 | if ( select(listen + 1, &fds, &fds, &fds, &timeout) < 1 ) { |
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| 254 | close(listen); |
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[1163] | 255 | |
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[1168] | 256 | // we don't need to check the content as we know it failed... |
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| 257 | if ( roar_recv_message(con, &mes, NULL) == -1 ) |
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| 258 | return -1; |
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[1161] | 259 | |
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[1168] | 260 | if ( roar_kick(con, ROAR_OT_STREAM, s->id) == -1 ) |
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| 261 | return -1; |
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[1161] | 262 | |
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[1168] | 263 | return roar_simple_new_stream_attachexeced_obj(con, s, rate, channels, bits, codec, dir); |
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[82] | 264 | } |
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[1168] | 265 | |
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| 266 | if ( (fh = accept(listen, NULL, NULL)) != -1 ) { |
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| 267 | /* errr, do we need we any error handling here? */ |
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| 268 | } |
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[82] | 269 | if ( roar_recv_message(con, &mes, NULL) == -1 ) { |
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| 270 | close(fh); |
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| 271 | fh = -1; |
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| 272 | } else if ( mes.cmd != ROAR_CMD_OK ) { |
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| 273 | close(fh); |
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| 274 | fh = -1; |
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| 275 | } |
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[1168] | 276 | } |
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| 277 | |
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| 278 | close(listen); |
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[1465] | 279 | #else |
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| 280 | return -1; |
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| 281 | #endif |
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[1168] | 282 | } else { // this is type == ROAR_SOCKET_TYPE_UNIX |
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[1395] | 283 | #ifdef ROAR_HAVE_UNIX |
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[1168] | 284 | if ( socketpair(AF_UNIX, SOCK_STREAM, 0, socks) == -1 ) { |
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| 285 | roar_kick(con, ROAR_OT_STREAM, s->id); // we do not need to check for errors |
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| 286 | // as we return -1 in both whys |
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| 287 | return -1; |
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| 288 | } |
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| 289 | |
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| 290 | if ( roar_stream_passfh(con, s, socks[0]) == -1 ) { |
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| 291 | roar_kick(con, ROAR_OT_STREAM, s->id); // we do not need to check for errors |
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| 292 | // as we return -1 in both whys |
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| 293 | return -1; |
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| 294 | } |
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| 295 | |
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| 296 | close(socks[0]); |
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| 297 | fh = socks[1]; |
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[1395] | 298 | #else |
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| 299 | roar_kick(con, ROAR_OT_STREAM, s->id); |
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| 300 | return -1; |
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| 301 | #endif |
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[82] | 302 | } |
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| 303 | |
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[1168] | 304 | /* |
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[487] | 305 | if ( type == ROAR_SOCKET_TYPE_UNIX ) { |
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| 306 | unlink(file); |
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| 307 | } |
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[1168] | 308 | */ |
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| 309 | |
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| 310 | if ( dir == ROAR_DIR_PLAY ) { |
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[1470] | 311 | ROAR_SHUTDOWN(fh, SHUT_RD); |
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[1168] | 312 | } else if ( dir == ROAR_DIR_MONITOR || dir == ROAR_DIR_RECORD ) { |
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[1470] | 313 | ROAR_SHUTDOWN(fh, SHUT_WR); |
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[1168] | 314 | } |
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[82] | 315 | |
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[505] | 316 | s->fh = fh; |
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| 317 | |
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[82] | 318 | return fh; |
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| 319 | } |
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| 320 | |
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[235] | 321 | |
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| 322 | int roar_simple_play_file(char * file, char * server, char * name) { |
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| 323 | struct roar_connection con; |
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| 324 | |
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| 325 | if ( roar_simple_connect(&con, server, name) == -1 ) { |
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| 326 | return -1; |
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| 327 | } |
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| 328 | |
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| 329 | return roar_file_play(&con, file, 1); // con is closed by this as this stream will be an execed one. |
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| 330 | } |
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| 331 | |
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[0] | 332 | int roar_simple_play(int rate, int channels, int bits, int codec, char * server, char * name) { |
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[2655] | 333 | roar_debug_warn_sysio("roar_simple_play", "roar_vio_simple_stream", NULL); |
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| 334 | |
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[0] | 335 | return roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_PLAY, name); |
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| 336 | } |
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| 337 | |
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| 338 | int roar_simple_monitor(int rate, int channels, int bits, int codec, char * server, char * name) { |
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[2655] | 339 | roar_debug_warn_sysio("roar_simple_monitor", "roar_vio_simple_stream", NULL); |
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| 340 | |
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[0] | 341 | return roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_MONITOR, name); |
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| 342 | } |
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| 343 | |
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| 344 | int roar_simple_record(int rate, int channels, int bits, int codec, char * server, char * name) { |
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[2655] | 345 | roar_debug_warn_sysio("roar_simple_record", "roar_vio_simple_stream", NULL); |
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| 346 | |
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[0] | 347 | return roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_RECORD, name); |
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| 348 | } |
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| 349 | |
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| 350 | int roar_simple_filter(int rate, int channels, int bits, int codec, char * server, char * name) { |
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[2655] | 351 | roar_debug_warn_sysio("roar_simple_filter", "roar_vio_simple_stream", NULL); |
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| 352 | |
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[0] | 353 | return roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_FILTER, name); |
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| 354 | } |
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| 355 | |
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[2697] | 356 | int roar_simple_connect_virtual(struct roar_connection * con, struct roar_stream * s, int parent, int dir) { |
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[2656] | 357 | struct roar_stream parent_stream; |
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| 358 | |
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| 359 | if ( con == NULL || s == NULL || parent < 0 ) |
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| 360 | return -1; |
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| 361 | |
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[2697] | 362 | if ( dir == -1 ) { |
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| 363 | if ( roar_get_stream(con, &parent_stream, parent) == -1 ) |
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| 364 | return -1; |
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[2656] | 365 | |
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[2697] | 366 | if ( (dir = roar_stream_get_dir(&parent_stream)) == -1 ) |
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| 367 | return -1; |
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| 368 | } |
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[2656] | 369 | |
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| 370 | if ( roar_stream_set_rel_id(s, parent) == -1 ) |
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| 371 | return -1; |
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| 372 | |
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| 373 | if ( roar_stream_connect(con, s, dir) == -1 ) |
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| 374 | return -1; |
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| 375 | |
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| 376 | if ( roar_stream_set_flags(con, s, ROAR_FLAG_VIRTUAL, 0) == -1 ) { |
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| 377 | roar_kick(con, ROAR_OT_STREAM, roar_stream_get_id(s)); |
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| 378 | return -1; |
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| 379 | } |
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| 380 | |
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| 381 | return 0; |
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[2647] | 382 | } |
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[0] | 383 | |
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| 384 | int roar_simple_close(int fh) { |
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[2655] | 385 | roar_debug_warn_sysio("roar_simple_close", "roar_vio_close", NULL); |
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| 386 | |
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[1763] | 387 | #ifdef ROAR_TARGET_WIN32 |
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| 388 | closesocket(fh); |
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| 389 | return 0; |
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| 390 | #else |
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| 391 | |
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[1476] | 392 | #ifdef ROAR_HAVE_IO_POSIX |
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[0] | 393 | return close(fh); |
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[1476] | 394 | #else |
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| 395 | return -1; |
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| 396 | #endif |
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[1763] | 397 | |
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| 398 | #endif |
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[0] | 399 | } |
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| 400 | |
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| 401 | int roar_simple_get_standby (int fh) { |
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| 402 | struct roar_connection con; |
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| 403 | |
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[2809] | 404 | roar_debug_warn_sysio("roar_simple_get_standby", "roar_get_standby", NULL); |
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[2655] | 405 | |
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[1660] | 406 | if ( roar_connect_fh(&con, fh) == -1 ) |
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| 407 | return -1; |
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[0] | 408 | |
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| 409 | return roar_get_standby(&con); |
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| 410 | } |
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| 411 | |
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| 412 | //ll |
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