[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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[5114] | 38 | int roar_simple_connect (struct roar_connection * con, const char * server, const 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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[5114] | 42 | int roar_simple_connect2(struct roar_connection * con, const char * server, const 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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[5237] | 46 | if ( roar_connect(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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[5118] | 64 | int roar_simple_stream_obj (struct roar_stream * s, int rate, int channels, int bits, int codec, const char * server, int dir, const char * name) { |
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[0] | 65 | struct roar_connection con; |
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[1660] | 66 | int ret; |
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[5148] | 67 | int safe_error; |
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[0] | 68 | |
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[2818] | 69 | roar_debug_warn_sysio("roar_simple_stream_obj", NULL, NULL); |
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| 70 | |
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[0] | 71 | if ( roar_simple_connect(&con, server, name) == -1 ) { |
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[5226] | 72 | ROAR_DBG("roar_simple_stream_obj(*): roar_simple_connect() faild!"); |
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| 73 | ROAR_ERR("roar_simple_stream_obj(*): Can not connect to server"); |
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[0] | 74 | return -1; |
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| 75 | } |
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| 76 | |
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[1158] | 77 | if ( roar_stream_new(s, rate, channels, bits, codec) == -1 ) { |
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[5148] | 78 | safe_error = roar_error; |
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[0] | 79 | roar_disconnect(&con); |
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[5148] | 80 | roar_err_set(safe_error); |
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[0] | 81 | return -1; |
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| 82 | } |
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| 83 | |
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[5238] | 84 | if ( roar_stream_connect(&con, s, dir, -1) == -1 ) { |
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[5148] | 85 | safe_error = roar_error; |
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[0] | 86 | roar_disconnect(&con); |
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[5148] | 87 | roar_err_set(safe_error); |
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[0] | 88 | return -1; |
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| 89 | } |
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| 90 | |
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[1158] | 91 | if ( roar_stream_exec(&con, s) == -1 ) { |
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[5148] | 92 | safe_error = roar_error; |
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[0] | 93 | roar_disconnect(&con); |
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[5148] | 94 | roar_err_set(safe_error); |
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[0] | 95 | return -1; |
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| 96 | } |
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| 97 | |
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[3857] | 98 | roar_libroar_nowarn(); |
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[1660] | 99 | if ( (ret = roar_get_connection_fh(&con)) == -1 ) { |
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[5148] | 100 | safe_error = roar_error; |
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[3857] | 101 | roar_libroar_warn(); |
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[1660] | 102 | roar_disconnect(&con); |
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[5148] | 103 | roar_err_set(safe_error); |
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[1660] | 104 | return -1; |
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[54] | 105 | } |
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[3857] | 106 | roar_libroar_warn(); |
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[54] | 107 | |
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[1660] | 108 | if ( dir == ROAR_DIR_PLAY ) { |
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[5017] | 109 | (void)ROAR_SHUTDOWN(ret, SHUT_RD); |
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[1660] | 110 | } else if ( dir == ROAR_DIR_MONITOR || dir == ROAR_DIR_RECORD ) { |
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[5017] | 111 | (void)ROAR_SHUTDOWN(ret, SHUT_WR); |
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[1660] | 112 | } |
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| 113 | |
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| 114 | return ret; |
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[0] | 115 | } |
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| 116 | |
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[1163] | 117 | 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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| 118 | int fh; |
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| 119 | |
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[1476] | 120 | if ( (fh = roar_simple_stream_obj(s, rate, channels, bits, codec, NULL /* server, we hope this is ok here... */, |
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[1163] | 121 | dir, "libroar temp stream")) == -1 ) |
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| 122 | return -1; |
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| 123 | |
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| 124 | if ( roar_stream_attach_simple(con, s, roar_get_clientid(con)) == -1 ) { |
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[1476] | 125 | #ifdef ROAR_HAVE_IO_POSIX |
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[1163] | 126 | close(fh); |
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[1476] | 127 | #endif /* no else as we return -1 anyway */ |
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[1163] | 128 | return -1; |
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| 129 | } |
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| 130 | |
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[1166] | 131 | s->fh = fh; |
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| 132 | |
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[1163] | 133 | return fh; |
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| 134 | } |
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| 135 | |
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[119] | 136 | 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] | 137 | struct roar_libroar_config * config = roar_libroar_get_config(); |
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[1168] | 138 | char file[80] = {0}; |
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| 139 | int fh = -1, listen = -1; |
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[82] | 140 | static int count = 0; |
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[487] | 141 | int type = ROAR_SOCKET_TYPE_UNIX; |
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| 142 | int port = 0; |
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[1396] | 143 | #if defined(ROAR_HAVE_IPV4) || defined(ROAR_HAVE_LIBDNET) |
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[493] | 144 | int opt = 1; |
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[1396] | 145 | #endif |
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[1466] | 146 | #ifdef ROAR_HAVE_IPV4 |
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[487] | 147 | struct sockaddr_in socket_addr; |
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| 148 | socklen_t len = sizeof(struct sockaddr_in); |
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[1466] | 149 | #else |
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| 150 | struct sockaddr socket_addr; |
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| 151 | socklen_t len = sizeof(struct sockaddr); |
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| 152 | #endif |
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[1465] | 153 | #ifdef ROAR_HAVE_SELECT |
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[5061] | 154 | int confh; |
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[1161] | 155 | fd_set fds; |
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| 156 | struct timeval timeout = {10, 0}; |
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[1465] | 157 | struct roar_message mes; |
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| 158 | #endif |
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[1396] | 159 | #ifdef ROAR_HAVE_UNIX |
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[1168] | 160 | int socks[2]; // for socketpair() |
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[1396] | 161 | #endif |
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[82] | 162 | |
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[3479] | 163 | // make valgrind happy |
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| 164 | memset(&socket_addr, 0, sizeof(socket_addr)); |
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[3897] | 165 | #ifdef ROAR_HAVE_SELECT |
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[3479] | 166 | memset(&mes, 0, sizeof(mes)); |
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[3897] | 167 | #endif |
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[3479] | 168 | |
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[3012] | 169 | roar_debug_warn_sysio("roar_simple_new_stream_obj", "roar_vio_simple_new_stream_obj", NULL); |
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| 170 | |
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[2481] | 171 | if ( config != NULL ) { |
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| 172 | if ( config->workaround.workarounds & ROAR_LIBROAR_CONFIG_WAS_USE_EXECED ) { |
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| 173 | return roar_simple_new_stream_attachexeced_obj(con, s, rate, channels, bits, codec, dir); |
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| 174 | } |
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| 175 | } |
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| 176 | |
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[1476] | 177 | #ifdef ROAR_HAVE_BSDSOCKETS |
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[3857] | 178 | roar_libroar_nowarn(); |
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[1660] | 179 | if ( getsockname(roar_get_connection_fh(con), (struct sockaddr *)&socket_addr, &len) == -1 ) { |
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[3857] | 180 | roar_libroar_warn(); |
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[82] | 181 | return -1; |
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| 182 | } |
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[3857] | 183 | roar_libroar_warn(); |
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[1476] | 184 | #else |
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| 185 | return -1; |
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| 186 | #endif |
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[82] | 187 | |
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[1178] | 188 | if ( len == 0 ) { |
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| 189 | #ifdef ROAR_OS_OPENBSD |
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| 190 | ROAR_WARN("roar_simple_new_stream_obj(*): Unknown address family: guess AF_UNIX because OS is OpenBSD"); |
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[1466] | 191 | ((struct sockaddr*)&socket_addr)->sa_family = AF_UNIX; |
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[1178] | 192 | #else |
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[505] | 193 | return -1; |
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[1178] | 194 | #endif |
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| 195 | } |
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| 196 | |
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[1466] | 197 | switch (((struct sockaddr*)&socket_addr)->sa_family) { |
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[1359] | 198 | #ifdef ROAR_HAVE_UNIX |
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[1178] | 199 | case AF_UNIX: type = ROAR_SOCKET_TYPE_UNIX; break; |
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[1359] | 200 | #endif |
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| 201 | #ifdef ROAR_HAVE_IPV4 |
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[1178] | 202 | case AF_INET: type = ROAR_SOCKET_TYPE_INET; break; |
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[1359] | 203 | #endif |
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| 204 | #ifdef ROAR_HAVE_LIBDNET |
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[1178] | 205 | case AF_DECnet: type = ROAR_SOCKET_TYPE_DECNET; break; |
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[1359] | 206 | #endif |
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[1178] | 207 | default: |
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| 208 | return -1; |
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| 209 | break; |
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[487] | 210 | } |
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| 211 | |
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[1187] | 212 | if ( type == ROAR_SOCKET_TYPE_DECNET ) { |
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[526] | 213 | if ( roar_socket_get_local_nodename() ) { |
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[5024] | 214 | snprintf(file, 24, "%s::roar$TMP%04x%02x", roar_socket_get_local_nodename(), getpid(), count++); |
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[526] | 215 | } else { |
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| 216 | return -1; |
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| 217 | } |
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[1380] | 218 | #ifdef ROAR_HAVE_IPV4 |
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[487] | 219 | } else { |
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[5024] | 220 | strncpy(file, inet_ntoa(socket_addr.sin_addr), sizeof(file) - 1); |
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[1380] | 221 | #endif |
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[487] | 222 | } |
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| 223 | |
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[1168] | 224 | if ( type != ROAR_SOCKET_TYPE_UNIX ) { |
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| 225 | if ( (listen = roar_socket_listen(type, file, port)) == -1 ) { |
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| 226 | return -1; |
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| 227 | } |
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[487] | 228 | } |
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[451] | 229 | |
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[487] | 230 | if ( type == ROAR_SOCKET_TYPE_INET ) { |
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[1380] | 231 | #ifdef ROAR_HAVE_IPV4 |
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[487] | 232 | len = sizeof(struct sockaddr_in); |
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[3905] | 233 | setsockopt(listen, SOL_SOCKET, SO_REUSEADDR, (void*)&opt, sizeof(int)); |
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[493] | 234 | |
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[487] | 235 | if ( getsockname(listen, (struct sockaddr *)&socket_addr, &len) == -1 ) { |
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| 236 | return -1; |
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| 237 | } |
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| 238 | port = ROAR_NET2HOST16(socket_addr.sin_port); |
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| 239 | ROAR_DBG("roar_simple_new_stream_obj(*): port=%i", port); |
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[1380] | 240 | #else |
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| 241 | return -1; |
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| 242 | #endif |
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[532] | 243 | } else if ( type == ROAR_SOCKET_TYPE_DECNET ) { |
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[1395] | 244 | #ifdef ROAR_HAVE_LIBDNET |
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[532] | 245 | len = sizeof(struct sockaddr_in); |
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| 246 | setsockopt(listen, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(int)); |
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[1395] | 247 | #else |
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| 248 | return -1; |
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| 249 | #endif |
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[487] | 250 | } |
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[451] | 251 | |
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[119] | 252 | if ( roar_stream_new(s, rate, channels, bits, codec) == -1 ) { |
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[82] | 253 | return -1; |
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| 254 | } |
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| 255 | |
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[5238] | 256 | if ( roar_stream_connect(con, s, dir, -1) == -1 ) { |
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[82] | 257 | return -1; |
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| 258 | } |
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| 259 | |
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[1168] | 260 | if ( type != ROAR_SOCKET_TYPE_UNIX ) { |
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[1465] | 261 | #ifdef ROAR_HAVE_SELECT |
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[1168] | 262 | if ( roar_stream_connect_to_ask(con, s, type, file, port) != -1 ) { |
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[1161] | 263 | |
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[1168] | 264 | FD_ZERO(&fds); |
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| 265 | FD_SET(listen, &fds); |
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[1163] | 266 | |
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[5061] | 267 | confh = roar_get_connection_fh(con); |
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| 268 | |
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| 269 | if ( confh != -1 ) { |
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| 270 | FD_SET(confh, &fds); |
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| 271 | } |
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| 272 | |
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[5163] | 273 | if ( select((confh > listen ? confh : listen) + 1, &fds, NULL, NULL, &timeout) < 1 ) { |
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[1168] | 274 | close(listen); |
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[1163] | 275 | |
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[1168] | 276 | // we don't need to check the content as we know it failed... |
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| 277 | if ( roar_recv_message(con, &mes, NULL) == -1 ) |
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| 278 | return -1; |
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[1161] | 279 | |
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[1168] | 280 | if ( roar_kick(con, ROAR_OT_STREAM, s->id) == -1 ) |
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| 281 | return -1; |
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[1161] | 282 | |
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[1168] | 283 | return roar_simple_new_stream_attachexeced_obj(con, s, rate, channels, bits, codec, dir); |
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[82] | 284 | } |
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[1168] | 285 | |
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[5061] | 286 | if ( FD_ISSET(listen, &fds) ) { |
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| 287 | if ( (fh = accept(listen, NULL, NULL)) != -1 ) { |
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| 288 | /* errr, do we need we any error handling here? */ |
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| 289 | } |
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[5163] | 290 | |
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| 291 | if ( roar_recv_message(con, &mes, NULL) == -1 ) { |
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| 292 | if ( fh != -1 ) |
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| 293 | close(fh); |
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| 294 | fh = -1; |
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| 295 | } else if ( mes.cmd != ROAR_CMD_OK ) { |
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| 296 | if ( fh != -1 ) |
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| 297 | close(fh); |
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| 298 | fh = -1; |
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| 299 | } |
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[5061] | 300 | } else { |
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| 301 | // we don't need to check the content as we know it failed... |
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[5163] | 302 | if ( roar_recv_message(con, &mes, NULL) == -1 ) { |
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| 303 | close(listen); |
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[5061] | 304 | return -1; |
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[5163] | 305 | } |
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[5061] | 306 | |
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[5163] | 307 | if ( mes.cmd != ROAR_CMD_OK ) { |
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| 308 | close(listen); |
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| 309 | if ( roar_kick(con, ROAR_OT_STREAM, s->id) == -1 ) |
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| 310 | return -1; |
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[5061] | 311 | |
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[5163] | 312 | return roar_simple_new_stream_attachexeced_obj(con, s, rate, channels, bits, codec, dir); |
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| 313 | } else { // seems like we have a positive reply. So we retry the listen socket: |
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| 314 | FD_ZERO(&fds); |
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| 315 | FD_SET(listen, &fds); |
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| 316 | timeout.tv_sec = 0; |
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| 317 | timeout.tv_usec = 128000L; |
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| 318 | fh = -1; |
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| 319 | if ( select(listen + 1, &fds, NULL, NULL, &timeout) > 0 ) { |
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| 320 | if ( (fh = accept(listen, NULL, NULL)) == -1 ) { |
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| 321 | close(listen); |
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| 322 | if ( roar_kick(con, ROAR_OT_STREAM, s->id) == -1 ) |
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| 323 | return -1; |
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| 324 | |
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| 325 | return roar_simple_new_stream_attachexeced_obj(con, s, rate, channels, bits, codec, dir); |
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| 326 | } |
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| 327 | } |
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| 328 | } |
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[82] | 329 | } |
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[1168] | 330 | } |
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| 331 | |
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| 332 | close(listen); |
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[1465] | 333 | #else |
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| 334 | return -1; |
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| 335 | #endif |
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[1168] | 336 | } else { // this is type == ROAR_SOCKET_TYPE_UNIX |
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[1395] | 337 | #ifdef ROAR_HAVE_UNIX |
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[1168] | 338 | if ( socketpair(AF_UNIX, SOCK_STREAM, 0, socks) == -1 ) { |
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| 339 | roar_kick(con, ROAR_OT_STREAM, s->id); // we do not need to check for errors |
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| 340 | // as we return -1 in both whys |
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| 341 | return -1; |
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| 342 | } |
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| 343 | |
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| 344 | if ( roar_stream_passfh(con, s, socks[0]) == -1 ) { |
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| 345 | roar_kick(con, ROAR_OT_STREAM, s->id); // we do not need to check for errors |
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[3651] | 346 | // as we return -1 anyway. |
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| 347 | close(socks[0]); |
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| 348 | close(socks[1]); |
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[1168] | 349 | return -1; |
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| 350 | } |
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| 351 | |
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| 352 | close(socks[0]); |
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| 353 | fh = socks[1]; |
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[1395] | 354 | #else |
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| 355 | roar_kick(con, ROAR_OT_STREAM, s->id); |
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| 356 | return -1; |
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| 357 | #endif |
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[82] | 358 | } |
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| 359 | |
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[1168] | 360 | /* |
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[487] | 361 | if ( type == ROAR_SOCKET_TYPE_UNIX ) { |
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| 362 | unlink(file); |
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| 363 | } |
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[1168] | 364 | */ |
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| 365 | |
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[5061] | 366 | if ( fh != -1 ) { |
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| 367 | if ( dir == ROAR_DIR_PLAY ) { |
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| 368 | (void)ROAR_SHUTDOWN(fh, SHUT_RD); |
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| 369 | } else if ( dir == ROAR_DIR_MONITOR || dir == ROAR_DIR_RECORD ) { |
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| 370 | (void)ROAR_SHUTDOWN(fh, SHUT_WR); |
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| 371 | } |
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[1168] | 372 | } |
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[82] | 373 | |
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[505] | 374 | s->fh = fh; |
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| 375 | |
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[82] | 376 | return fh; |
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| 377 | } |
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| 378 | |
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[235] | 379 | |
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[5225] | 380 | int roar_simple_play_file(const char * file, const char * server, const char * name) { |
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[5110] | 381 | roar_vs_t * vss; |
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| 382 | int err; |
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[235] | 383 | |
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[5110] | 384 | vss = roar_vs_new_from_file(server, name, file, &err); |
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| 385 | |
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| 386 | if ( vss == NULL ) { |
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| 387 | roar_err_set(err); |
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[235] | 388 | return -1; |
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| 389 | } |
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| 390 | |
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[5110] | 391 | if ( roar_vs_run(vss, &err) == -1 ) { |
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| 392 | roar_err_set(err); |
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| 393 | return -1; |
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| 394 | } |
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| 395 | |
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| 396 | roar_vs_sync(vss, ROAR_VS_WAIT, NULL); |
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| 397 | roar_vs_close(vss, ROAR_VS_FALSE, NULL); |
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| 398 | |
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| 399 | return 0; |
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[235] | 400 | } |
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| 401 | |
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[2697] | 402 | int roar_simple_connect_virtual(struct roar_connection * con, struct roar_stream * s, int parent, int dir) { |
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[2656] | 403 | struct roar_stream parent_stream; |
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| 404 | |
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| 405 | if ( con == NULL || s == NULL || parent < 0 ) |
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| 406 | return -1; |
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| 407 | |
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[2697] | 408 | if ( dir == -1 ) { |
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| 409 | if ( roar_get_stream(con, &parent_stream, parent) == -1 ) |
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| 410 | return -1; |
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[2656] | 411 | |
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[2697] | 412 | if ( (dir = roar_stream_get_dir(&parent_stream)) == -1 ) |
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| 413 | return -1; |
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| 414 | } |
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[2656] | 415 | |
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| 416 | if ( roar_stream_set_rel_id(s, parent) == -1 ) |
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| 417 | return -1; |
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| 418 | |
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[5238] | 419 | if ( roar_stream_connect(con, s, dir, -1) == -1 ) |
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[2656] | 420 | return -1; |
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| 421 | |
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[5238] | 422 | if ( roar_stream_set_flags(con, s, ROAR_FLAG_VIRTUAL, ROAR_SET_FLAG) == -1 ) { |
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[2656] | 423 | roar_kick(con, ROAR_OT_STREAM, roar_stream_get_id(s)); |
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| 424 | return -1; |
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| 425 | } |
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| 426 | |
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| 427 | return 0; |
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[2647] | 428 | } |
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[0] | 429 | |
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| 430 | //ll |
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