[0] | 1 | //simple.c: |
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| 2 | |
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[690] | 3 | /* |
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| 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008 |
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| 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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| 60 | struct roar_connection con; |
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| 61 | struct roar_stream s; |
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| 62 | |
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| 63 | if ( roar_simple_connect(&con, server, name) == -1 ) { |
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| 64 | ROAR_DBG("roar_simple_play(*): roar_simple_connect() faild!"); |
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| 65 | return -1; |
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| 66 | } |
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| 67 | |
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| 68 | if ( roar_stream_new(&s, rate, channels, bits, codec) == -1 ) { |
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| 69 | roar_disconnect(&con); |
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| 70 | return -1; |
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| 71 | } |
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| 72 | |
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| 73 | if ( roar_stream_connect(&con, &s, dir) == -1 ) { |
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| 74 | roar_disconnect(&con); |
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| 75 | return -1; |
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| 76 | } |
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| 77 | |
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| 78 | if ( roar_stream_exec(&con, &s) == -1 ) { |
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| 79 | roar_disconnect(&con); |
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| 80 | return -1; |
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| 81 | } |
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| 82 | |
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[54] | 83 | if ( dir == ROAR_DIR_PLAY ) { |
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| 84 | shutdown(con.fh, SHUT_RD); |
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| 85 | } else if ( dir == ROAR_DIR_MONITOR || dir == ROAR_DIR_RECORD ) { |
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| 86 | shutdown(con.fh, SHUT_WR); |
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| 87 | } |
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| 88 | |
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[0] | 89 | return con.fh; |
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| 90 | } |
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| 91 | |
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[82] | 92 | int roar_simple_new_stream (struct roar_connection * con, int rate, int channels, int bits, int codec, int dir) { |
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| 93 | struct roar_stream s; |
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[119] | 94 | return roar_simple_new_stream_obj(con, &s, rate, channels, bits, codec, dir); |
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| 95 | } |
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| 96 | |
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| 97 | 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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[82] | 98 | struct roar_message mes; |
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| 99 | char file[80]; |
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| 100 | int fh = -1, listen; |
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| 101 | static int count = 0; |
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[451] | 102 | struct group * grp = NULL; |
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[487] | 103 | int type = ROAR_SOCKET_TYPE_UNIX; |
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| 104 | int port = 0; |
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[493] | 105 | int opt = 1; |
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[487] | 106 | struct sockaddr_in socket_addr; |
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| 107 | socklen_t len = sizeof(struct sockaddr_in); |
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[82] | 108 | |
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[487] | 109 | if ( getsockname(con->fh, (struct sockaddr *)&socket_addr, &len) == -1 ) { |
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[82] | 110 | return -1; |
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| 111 | } |
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| 112 | |
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[487] | 113 | if ( socket_addr.sin_family == AF_INET ) { |
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| 114 | type = ROAR_SOCKET_TYPE_INET; |
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[505] | 115 | } else if ( socket_addr.sin_family == AF_UNIX ) { |
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| 116 | type = ROAR_SOCKET_TYPE_UNIX; |
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[526] | 117 | } else if ( socket_addr.sin_family == AF_DECnet ) { |
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| 118 | type = ROAR_SOCKET_TYPE_DECNET; |
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[505] | 119 | } else { |
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| 120 | return -1; |
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[487] | 121 | } |
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| 122 | |
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| 123 | if ( type == ROAR_SOCKET_TYPE_UNIX ) { |
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| 124 | sprintf(file, "/tmp/.libroar-simple-stream.%i-%i", getpid(), count++); |
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[526] | 125 | } else if ( type == ROAR_SOCKET_TYPE_DECNET ) { |
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| 126 | if ( roar_socket_get_local_nodename() ) { |
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| 127 | sprintf(file, "%s::roar$TMP%04x%02x", roar_socket_get_local_nodename(), getpid(), count++); |
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| 128 | } else { |
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| 129 | return -1; |
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| 130 | } |
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[487] | 131 | } else { |
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| 132 | strcpy(file, inet_ntoa(socket_addr.sin_addr)); |
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| 133 | } |
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| 134 | |
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| 135 | if ( (listen = roar_socket_listen(type, file, port)) == -1 ) { |
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| 136 | return -1; |
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| 137 | } |
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[451] | 138 | |
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[487] | 139 | if ( type == ROAR_SOCKET_TYPE_INET ) { |
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| 140 | len = sizeof(struct sockaddr_in); |
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[493] | 141 | setsockopt(listen, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(int)); |
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| 142 | |
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[487] | 143 | if ( getsockname(listen, (struct sockaddr *)&socket_addr, &len) == -1 ) { |
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| 144 | return -1; |
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| 145 | } |
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| 146 | port = ROAR_NET2HOST16(socket_addr.sin_port); |
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| 147 | ROAR_DBG("roar_simple_new_stream_obj(*): port=%i", port); |
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[532] | 148 | } else if ( type == ROAR_SOCKET_TYPE_UNIX ) { |
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[487] | 149 | chmod(file, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP); |
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| 150 | |
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| 151 | grp = getgrnam(ROAR_DEFAULT_SOCKGRP); |
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| 152 | |
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| 153 | if ( grp ) |
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| 154 | chown(file, -1, grp->gr_gid); |
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[532] | 155 | } else if ( type == ROAR_SOCKET_TYPE_DECNET ) { |
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| 156 | len = sizeof(struct sockaddr_in); |
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| 157 | setsockopt(listen, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(int)); |
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[487] | 158 | } |
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[451] | 159 | |
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[119] | 160 | if ( roar_stream_new(s, rate, channels, bits, codec) == -1 ) { |
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[82] | 161 | return -1; |
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| 162 | } |
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| 163 | |
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[119] | 164 | if ( roar_stream_connect(con, s, dir) == -1 ) { |
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[82] | 165 | return -1; |
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| 166 | } |
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| 167 | |
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[487] | 168 | if ( roar_stream_connect_to_ask(con, s, type, file, port) != -1 ) { |
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[82] | 169 | |
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| 170 | if ( (fh = accept(listen, NULL, NULL)) != -1 ) { |
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| 171 | if ( dir == ROAR_DIR_PLAY ) { |
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| 172 | shutdown(fh, SHUT_RD); |
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| 173 | } else if ( dir == ROAR_DIR_MONITOR || dir == ROAR_DIR_RECORD ) { |
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| 174 | shutdown(fh, SHUT_WR); |
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| 175 | } |
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| 176 | } |
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| 177 | if ( roar_recv_message(con, &mes, NULL) == -1 ) { |
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| 178 | close(fh); |
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| 179 | fh = -1; |
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| 180 | } else if ( mes.cmd != ROAR_CMD_OK ) { |
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| 181 | close(fh); |
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| 182 | fh = -1; |
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| 183 | } |
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| 184 | } |
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| 185 | |
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| 186 | close(listen); |
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[487] | 187 | |
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| 188 | if ( type == ROAR_SOCKET_TYPE_UNIX ) { |
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| 189 | unlink(file); |
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| 190 | } |
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[82] | 191 | |
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[505] | 192 | s->fh = fh; |
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| 193 | |
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[82] | 194 | return fh; |
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| 195 | } |
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| 196 | |
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[235] | 197 | |
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| 198 | int roar_simple_play_file(char * file, char * server, char * name) { |
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| 199 | struct roar_connection con; |
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| 200 | |
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| 201 | if ( roar_simple_connect(&con, server, name) == -1 ) { |
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| 202 | return -1; |
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| 203 | } |
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| 204 | |
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| 205 | return roar_file_play(&con, file, 1); // con is closed by this as this stream will be an execed one. |
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| 206 | } |
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| 207 | |
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[0] | 208 | int roar_simple_play(int rate, int channels, int bits, int codec, char * server, char * name) { |
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| 209 | return roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_PLAY, name); |
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| 210 | } |
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| 211 | |
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| 212 | int roar_simple_monitor(int rate, int channels, int bits, int codec, char * server, char * name) { |
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| 213 | return roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_MONITOR, name); |
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| 214 | } |
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| 215 | |
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| 216 | int roar_simple_record(int rate, int channels, int bits, int codec, char * server, char * name) { |
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| 217 | return roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_RECORD, name); |
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| 218 | } |
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| 219 | |
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| 220 | int roar_simple_filter(int rate, int channels, int bits, int codec, char * server, char * name) { |
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| 221 | return roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_FILTER, name); |
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| 222 | } |
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| 223 | |
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| 224 | |
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| 225 | int roar_simple_close(int fh) { |
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| 226 | return close(fh); |
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| 227 | } |
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| 228 | |
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| 229 | int roar_simple_get_standby (int fh) { |
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| 230 | struct roar_connection con; |
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| 231 | |
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| 232 | con.fh = fh; |
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| 233 | |
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| 234 | return roar_get_standby(&con); |
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| 235 | } |
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| 236 | |
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| 237 | //ll |
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