[0] | 1 | //ctl.c: |
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| 2 | |
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[690] | 3 | /* |
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[5381] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2012 |
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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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[1162] | 38 | int roar_get_clientid (struct roar_connection * con) { |
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| 39 | struct roar_message mes; |
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| 40 | |
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| 41 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 42 | |
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| 43 | mes.cmd = ROAR_CMD_WHOAMI; |
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[5144] | 44 | mes.stream = -1; |
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| 45 | mes.datalen = 0; |
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[1162] | 46 | |
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| 47 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 48 | return -1; |
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| 49 | |
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| 50 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 51 | return -1; |
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| 52 | |
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| 53 | if ( mes.datalen != 1 ) |
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| 54 | return -1; |
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| 55 | |
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| 56 | return mes.data[0]; |
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| 57 | } |
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| 58 | |
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[5236] | 59 | int roar_server_oinfo (struct roar_connection * con, struct roar_stream * s, int dir) { |
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[0] | 60 | struct roar_message mes; |
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| 61 | |
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[133] | 62 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 63 | |
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[0] | 64 | mes.cmd = ROAR_CMD_SERVER_OINFO; |
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[4614] | 65 | |
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| 66 | if ( dir == -1 ) { |
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| 67 | mes.datalen = 0; |
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| 68 | } else { |
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| 69 | mes.datalen = 2; |
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| 70 | mes.data[0] = 0; |
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| 71 | mes.data[1] = dir; |
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| 72 | } |
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[0] | 73 | |
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| 74 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 75 | return -1; |
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| 76 | |
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| 77 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 78 | return -1; |
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| 79 | |
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[4614] | 80 | if ( roar_stream_m2s(s, &mes) == -1 ) |
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[0] | 81 | return -1; |
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| 82 | |
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| 83 | return 0; |
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| 84 | } |
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| 85 | |
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| 86 | int roar_get_standby (struct roar_connection * con) { |
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| 87 | struct roar_message mes; |
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| 88 | |
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[133] | 89 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 90 | |
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[0] | 91 | mes.cmd = ROAR_CMD_GET_STANDBY; |
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[5144] | 92 | mes.stream = -1; |
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| 93 | mes.datalen = 0; |
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[0] | 94 | |
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| 95 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 96 | return -1; |
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| 97 | |
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| 98 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 99 | return -1; |
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| 100 | |
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| 101 | return ROAR_NET2HOST16(*((uint16_t*)mes.data)); |
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| 102 | } |
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| 103 | |
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| 104 | int roar_set_standby (struct roar_connection * con, int state) { |
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| 105 | struct roar_message mes; |
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| 106 | |
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[133] | 107 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 108 | |
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[0] | 109 | mes.cmd = ROAR_CMD_SET_STANDBY; |
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[5144] | 110 | mes.stream = -1; |
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| 111 | mes.datalen = 2; |
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[0] | 112 | |
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| 113 | *((uint16_t*)mes.data) = ROAR_HOST2NET16((unsigned) state); |
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| 114 | |
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| 115 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 116 | return -1; |
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| 117 | |
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| 118 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 119 | return -1; |
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| 120 | |
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| 121 | return 0; |
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| 122 | } |
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| 123 | |
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[578] | 124 | int roar_terminate (struct roar_connection * con, int terminate) { |
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[0] | 125 | struct roar_message mes; |
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| 126 | |
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[133] | 127 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 128 | |
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[578] | 129 | mes.cmd = ROAR_CMD_EXIT; |
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[5144] | 130 | mes.stream = -1; |
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| 131 | mes.datalen = 1; |
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[578] | 132 | mes.data[0] = terminate; |
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| 133 | |
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[0] | 134 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 135 | return -1; |
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| 136 | |
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| 137 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 138 | return -1; |
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| 139 | |
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| 140 | return 0; |
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| 141 | } |
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| 142 | |
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[4333] | 143 | int roar_list_filtered(struct roar_connection * con, int * items, int max, int cmd, unsigned char filter, unsigned char cmp, uint32_t id) { |
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[0] | 144 | struct roar_message m; |
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| 145 | |
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[133] | 146 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 147 | |
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[4333] | 148 | roar_ctl_f2m(&m, filter, cmp, id); |
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[0] | 149 | m.cmd = cmd; |
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| 150 | |
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| 151 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 152 | return -1; |
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| 153 | |
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| 154 | return roar_ctl_m2ia(&m, items, max); |
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| 155 | } |
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| 156 | |
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[4333] | 157 | int roar_list (struct roar_connection * con, int * items, int max, int cmd) { |
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| 158 | return roar_list_filtered(con, items, max, cmd, ROAR_CTL_FILTER_ANY, ROAR_CTL_CMP_ANY, ROAR_CTL_FILTER_ANY); |
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| 159 | } |
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| 160 | |
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[0] | 161 | int roar_get_client (struct roar_connection * con, struct roar_client * client, int id) { |
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| 162 | struct roar_message m; |
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[5608] | 163 | char * data = NULL; |
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| 164 | int ret; |
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[0] | 165 | |
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[133] | 166 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 167 | |
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[0] | 168 | m.cmd = ROAR_CMD_GET_CLIENT; |
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[5144] | 169 | m.stream = -1; |
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| 170 | m.datalen = 1; |
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[0] | 171 | m.data[0] = id; |
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| 172 | |
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| 173 | ROAR_DBG("roar_get_client(*): id = %i", id); |
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| 174 | |
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[5608] | 175 | if ( roar_req(con, &m, &data) == -1 ) |
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[0] | 176 | return -1; |
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| 177 | |
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| 178 | if ( m.cmd != ROAR_CMD_OK ) |
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| 179 | return -1; |
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| 180 | |
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| 181 | ROAR_DBG("roar_get_client(*): got ok"); |
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| 182 | |
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[5608] | 183 | ret = roar_ctl_m2c2(&m, client, data); |
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| 184 | |
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| 185 | if ( data != NULL ) |
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| 186 | roar_mm_free(data); |
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| 187 | |
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| 188 | return ret; |
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[0] | 189 | } |
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| 190 | |
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| 191 | int roar_get_stream (struct roar_connection * con, struct roar_stream * stream, int id) { |
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| 192 | struct roar_message m; |
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| 193 | |
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[133] | 194 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 195 | |
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[0] | 196 | m.cmd = ROAR_CMD_GET_STREAM; |
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| 197 | m.datalen = 1; |
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| 198 | m.data[0] = id; |
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| 199 | |
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[4873] | 200 | roar_err_set(ROAR_ERROR_UNKNOWN); |
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[798] | 201 | |
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| 202 | if ( roar_req(con, &m, NULL) == -1 ) { |
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[4873] | 203 | roar_err_set(ROAR_ERROR_PROTO); |
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[0] | 204 | return -1; |
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[798] | 205 | } |
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[0] | 206 | |
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| 207 | if ( m.cmd != ROAR_CMD_OK ) |
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| 208 | return -1; |
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| 209 | |
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| 210 | return roar_stream_m2s(stream, &m); |
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| 211 | } |
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| 212 | |
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| 213 | int roar_kick (struct roar_connection * con, int type, int id) { |
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| 214 | struct roar_message m; |
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[17] | 215 | uint16_t * info = (uint16_t *) m.data; |
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[0] | 216 | |
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[133] | 217 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 218 | |
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[0] | 219 | m.cmd = ROAR_CMD_KICK; |
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| 220 | m.datalen = 4; |
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[299] | 221 | info[0] = ROAR_HOST2NET16(type); |
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| 222 | info[1] = ROAR_HOST2NET16(id); |
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[0] | 223 | |
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| 224 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 225 | return -1; |
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| 226 | |
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| 227 | if ( m.cmd != ROAR_CMD_OK ) |
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| 228 | return -1; |
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| 229 | |
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| 230 | return 0; |
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| 231 | } |
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| 232 | |
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[5236] | 233 | int roar_set_vol (struct roar_connection * con, int id, struct roar_mixer_settings * mixer, int channels, int mode) { |
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[17] | 234 | struct roar_message m; |
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| 235 | uint16_t * info = (uint16_t *) m.data; |
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| 236 | int i; |
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| 237 | |
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[133] | 238 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 239 | |
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[17] | 240 | m.cmd = ROAR_CMD_SET_VOL; |
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| 241 | m.datalen = (3 + channels) * 2; |
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[3530] | 242 | m.stream = id; |
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| 243 | info[0] = ROAR_HOST2NET16(1); |
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| 244 | info[1] = ROAR_HOST2NET16(mixer->scale); |
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[4740] | 245 | info[2] = ROAR_HOST2NET16(mode); |
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[17] | 246 | |
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| 247 | for (i = 0; i < channels; i++) |
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[300] | 248 | info[i+3] = ROAR_HOST2NET16(mixer->mixer[i]); |
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[17] | 249 | |
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| 250 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 251 | return -1; |
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| 252 | |
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| 253 | if ( m.cmd != ROAR_CMD_OK ) |
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| 254 | return -1; |
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| 255 | |
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| 256 | return 0; |
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| 257 | } |
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| 258 | |
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[24] | 259 | int roar_get_vol (struct roar_connection * con, int id, struct roar_mixer_settings * mixer, int * channels) { |
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| 260 | struct roar_message m; |
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| 261 | uint16_t * info = (uint16_t *) m.data; |
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| 262 | int i; |
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| 263 | |
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[133] | 264 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 265 | |
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[24] | 266 | m.cmd = ROAR_CMD_GET_VOL; |
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| 267 | m.datalen = 2*2; |
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[3529] | 268 | m.stream = id; |
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| 269 | |
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| 270 | info[0] = ROAR_HOST2NET16(1); |
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[24] | 271 | |
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| 272 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 273 | return -1; |
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| 274 | |
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| 275 | if ( m.cmd != ROAR_CMD_OK ) |
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| 276 | return -1; |
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| 277 | |
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[3529] | 278 | if ( ROAR_NET2HOST16(info[0]) != 1 ) |
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[24] | 279 | return -1; |
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| 280 | |
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[300] | 281 | info[1] = ROAR_NET2HOST16(info[1]); |
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| 282 | |
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[24] | 283 | if ( channels != NULL ) |
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| 284 | *channels = info[1]; |
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| 285 | |
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| 286 | if ( info[1] > ROAR_MAX_CHANNELS ) |
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| 287 | return -1; |
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| 288 | |
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[3529] | 289 | mixer->scale = ROAR_NET2HOST16(info[2]); |
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| 290 | mixer->rpg_mul = ROAR_NET2HOST16(info[3]); |
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| 291 | mixer->rpg_div = ROAR_NET2HOST16(info[4]); |
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[2374] | 292 | |
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[24] | 293 | for (i = 0; i < info[1]; i++) |
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[3529] | 294 | mixer->mixer[i] = ROAR_NET2HOST16(info[i+5]); |
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[24] | 295 | |
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| 296 | return 0; |
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| 297 | } |
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[0] | 298 | |
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| 299 | // converts: *_m2*, *_*2m |
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| 300 | |
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| 301 | int roar_ctl_f2m (struct roar_message * m, unsigned char filter, unsigned char cmp, uint32_t id) { |
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| 302 | |
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| 303 | m->datalen = 7; |
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| 304 | |
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| 305 | m->data[0] = 0; |
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| 306 | m->data[1] = filter; |
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| 307 | m->data[2] = cmp; |
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[5145] | 308 | m->data[3] = (id & 0xFF000000LU) >> 24; |
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| 309 | m->data[4] = (id & 0x00FF0000LU) >> 16; |
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| 310 | m->data[5] = (id & 0x0000FF00LU) >> 8; |
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| 311 | m->data[6] = (id & 0x000000FFLU) >> 0; |
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[0] | 312 | |
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| 313 | return 0; |
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| 314 | } |
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| 315 | int roar_ctl_m2f (struct roar_message * m, unsigned char * filter, unsigned char * cmp, uint32_t * id) { |
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[5145] | 316 | register uint32_t idreg; |
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[0] | 317 | |
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| 318 | if ( m->datalen != 7 ) |
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| 319 | return -1; |
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| 320 | |
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| 321 | if ( m->data[0] != 0 ) { |
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[5148] | 322 | ROAR_DBG("roar_ctl_m2f(*): version %i not supported!", (int)m->data[0]); |
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| 323 | roar_err_set(ROAR_ERROR_NSVERSION); |
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[0] | 324 | return -1; |
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| 325 | } |
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| 326 | |
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| 327 | *filter = m->data[1]; |
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| 328 | *cmp = m->data[2]; |
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| 329 | |
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[5145] | 330 | idreg = ((uint32_t)(unsigned char)m->data[3]) << 24; |
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| 331 | idreg |= ((uint32_t)(unsigned char)m->data[4]) << 16; |
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| 332 | idreg |= ((uint32_t)(unsigned char)m->data[5]) << 8; |
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| 333 | idreg |= ((uint32_t)(unsigned char)m->data[6]) << 0; |
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| 334 | *id = idreg; |
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[0] | 335 | |
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| 336 | return 0; |
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| 337 | } |
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| 338 | |
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[4332] | 339 | int roar_filter_match (const unsigned cmp, const uint32_t a, const uint32_t b) { |
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[4333] | 340 | switch (cmp) { |
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[4332] | 341 | case ROAR_CTL_CMP_ANY: |
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| 342 | return 1; |
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| 343 | break; |
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| 344 | case ROAR_CTL_CMP_EQ: |
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| 345 | return a == b; |
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| 346 | break; |
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| 347 | case ROAR_CTL_CMP_NE: |
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| 348 | return a != b; |
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| 349 | break; |
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| 350 | default: |
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[5145] | 351 | roar_err_set(ROAR_ERROR_NOTSUP); |
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[4332] | 352 | return -1; |
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| 353 | } |
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| 354 | } |
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| 355 | |
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[5357] | 356 | int roar_ctl_ia2m (struct roar_message * m, int * data, size_t len) { |
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| 357 | size_t i; |
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[0] | 358 | |
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[5145] | 359 | if ( len > LIBROAR_BUFFER_MSGDATA ) { |
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| 360 | roar_err_set(ROAR_ERROR_MSGSIZE); |
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[0] | 361 | return -1; |
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[5145] | 362 | } |
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[0] | 363 | |
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| 364 | m->datalen = len; |
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| 365 | |
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| 366 | for (i = 0; i < len; i++) |
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| 367 | m->data[i] = data[i]; |
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| 368 | |
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| 369 | return 0; |
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| 370 | } |
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[5357] | 371 | int roar_ctl_m2ia (struct roar_message * m, int * data, size_t len) { |
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| 372 | size_t i; |
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[0] | 373 | |
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[5145] | 374 | if ( m->datalen > len ) { |
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| 375 | roar_err_set(ROAR_ERROR_MSGSIZE); |
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[0] | 376 | return -1; |
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[5145] | 377 | } |
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[0] | 378 | |
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| 379 | for (i = 0; i < m->datalen; i++) |
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| 380 | data[i] = m->data[i]; |
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| 381 | |
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| 382 | return m->datalen; |
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| 383 | } |
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| 384 | |
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[5608] | 385 | int roar_ctl_c2m2 (struct roar_message * m, struct roar_client * c, void ** data) { |
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| 386 | char * d; |
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| 387 | size_t cur = 0; |
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[0] | 388 | int h; |
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| 389 | int i; |
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| 390 | int max_len; |
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[434] | 391 | uint32_t pid; |
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[5145] | 392 | size_t nnode_len; |
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[5608] | 393 | size_t needed_len = 3 + 5*4 + 18 /* 18 = current max size for blob */; |
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[0] | 394 | |
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| 395 | if ( c == NULL ) |
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| 396 | return -1; |
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| 397 | |
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[5608] | 398 | if ( data != NULL ) |
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| 399 | *data = NULL; |
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| 400 | |
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| 401 | max_len = strlen(c->name); |
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| 402 | needed_len += max_len; |
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| 403 | |
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| 404 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) |
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| 405 | if ( c->streams[i] != -1 ) |
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| 406 | needed_len++; |
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| 407 | |
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| 408 | if ( needed_len > sizeof(m->data) ) { |
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| 409 | if ( data == NULL ) { |
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| 410 | needed_len -= max_len; |
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| 411 | if ( needed_len > sizeof(m->data) ) { |
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| 412 | roar_panic(ROAR_FATAL_ERROR_CPU_FAILURE, "needed_len > sizeof(m->data) happend."); |
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| 413 | roar_err_set(ROAR_ERROR_BADCKSUM); |
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| 414 | return -1; |
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| 415 | } |
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| 416 | max_len = sizeof(m->data) - needed_len; |
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| 417 | needed_len = sizeof(m->data); |
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| 418 | d = m->data; |
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| 419 | } else { |
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| 420 | d = roar_mm_malloc(needed_len); |
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| 421 | if ( d == NULL ) |
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| 422 | return -1; |
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| 423 | *data = d; |
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| 424 | } |
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| 425 | } else { |
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| 426 | d = m->data; |
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| 427 | } |
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| 428 | |
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| 429 | d[cur++] = 0; // 0: Version |
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| 430 | d[cur++] = c->execed; // 1: execed |
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[0] | 431 | |
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| 432 | h = 0; |
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[5608] | 433 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) |
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[0] | 434 | if ( c->streams[i] != -1 ) |
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[5608] | 435 | d[cur+1+h++] = c->streams[i]; |
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[0] | 436 | |
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[5608] | 437 | d[cur++] = h; // 2: num of streams |
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[0] | 438 | cur += h; |
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| 439 | |
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| 440 | // TODO: add some code to check if this fits in the pkg |
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| 441 | // NOTE: add this code after we are sure how long this pkg will be |
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| 442 | // and fully decieded about this function. |
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| 443 | |
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[5608] | 444 | d[cur++] = max_len; |
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[0] | 445 | |
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[5608] | 446 | strncpy(d+cur, c->name, max_len); |
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[0] | 447 | |
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| 448 | cur += max_len; |
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| 449 | |
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[434] | 450 | pid = ROAR_HOST2NET32(c->pid); |
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[5608] | 451 | memcpy(&(d[cur]), &pid, 4); |
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[438] | 452 | cur += 4; |
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[434] | 453 | |
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[438] | 454 | pid = ROAR_HOST2NET32(c->uid); |
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[5608] | 455 | memcpy(&(d[cur]), &pid, 4); |
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[438] | 456 | cur += 4; |
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| 457 | |
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| 458 | pid = ROAR_HOST2NET32(c->gid); |
---|
[5608] | 459 | memcpy(&(d[cur]), &pid, 4); |
---|
[434] | 460 | cur += 4; |
---|
| 461 | |
---|
[2544] | 462 | pid = ROAR_HOST2NET32(c->proto); |
---|
[5608] | 463 | memcpy(&(d[cur]), &pid, 4); |
---|
[2544] | 464 | cur += 4; |
---|
| 465 | |
---|
[2616] | 466 | pid = ROAR_HOST2NET32(c->byteorder); |
---|
[5608] | 467 | memcpy(&(d[cur]), &pid, 4); |
---|
[2616] | 468 | cur += 4; |
---|
| 469 | |
---|
[5608] | 470 | if ( cur > needed_len ) { |
---|
[5145] | 471 | roar_panic(ROAR_FATAL_ERROR_MEMORY_CORRUPTION, NULL); |
---|
| 472 | } |
---|
| 473 | |
---|
[5608] | 474 | nnode_len = needed_len - cur; |
---|
| 475 | if ( roar_nnode_to_blob(&(c->nnode), &(d[cur]), &nnode_len) == 0 ) { |
---|
[5145] | 476 | cur += nnode_len; |
---|
[2811] | 477 | } |
---|
| 478 | |
---|
[5608] | 479 | if ( cur > needed_len ) { |
---|
| 480 | roar_panic(ROAR_FATAL_ERROR_MEMORY_CORRUPTION, NULL); |
---|
| 481 | } |
---|
| 482 | |
---|
[0] | 483 | m->datalen = cur; |
---|
| 484 | |
---|
| 485 | return 0; |
---|
| 486 | } |
---|
| 487 | |
---|
[5608] | 488 | int roar_ctl_m2c2 (struct roar_message * m, struct roar_client * c, void * data) { |
---|
| 489 | char * d = data; |
---|
[434] | 490 | uint32_t pid; |
---|
[2811] | 491 | size_t len; |
---|
[5357] | 492 | size_t cur; |
---|
| 493 | int i; |
---|
[0] | 494 | |
---|
[5145] | 495 | if ( m == NULL || c == NULL ) { |
---|
| 496 | roar_err_set(ROAR_ERROR_FAULT); |
---|
[0] | 497 | return -1; |
---|
[5145] | 498 | } |
---|
[0] | 499 | |
---|
[5145] | 500 | if ( m->datalen == 0 ) { |
---|
| 501 | roar_err_set(ROAR_ERROR_MSGSIZE); |
---|
[0] | 502 | return -1; |
---|
[5145] | 503 | } |
---|
[0] | 504 | |
---|
[5608] | 505 | if ( d == NULL ) { |
---|
| 506 | if ( m->datalen > sizeof(m->data) ) { |
---|
| 507 | roar_err_set(ROAR_ERROR_FAULT); |
---|
| 508 | return -1; |
---|
| 509 | } |
---|
| 510 | d = m->data; |
---|
| 511 | } |
---|
| 512 | |
---|
[0] | 513 | ROAR_DBG("roar_ctl_m2c(*): got data!, len = %i", m->datalen); |
---|
| 514 | |
---|
[5608] | 515 | if ( d[0] != 0 ) { |
---|
[0] | 516 | ROAR_DBG("roar_ctl_m2c(*): wrong version!"); |
---|
[5145] | 517 | roar_err_set(ROAR_ERROR_NSVERSION); |
---|
[0] | 518 | return -1; |
---|
| 519 | } |
---|
| 520 | |
---|
[5145] | 521 | if ( m->datalen < 3 ) { |
---|
| 522 | roar_err_set(ROAR_ERROR_MSGSIZE); |
---|
[0] | 523 | return -1; |
---|
[5145] | 524 | } |
---|
[0] | 525 | |
---|
| 526 | ROAR_DBG("roar_ctl_m2c(*): have usable data!"); |
---|
| 527 | |
---|
[5608] | 528 | c->execed = d[1]; |
---|
[0] | 529 | |
---|
| 530 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) |
---|
| 531 | c->streams[i] = -1; |
---|
| 532 | |
---|
[5608] | 533 | if ( d[2] < 0 || d[2] > ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT ) { |
---|
[5145] | 534 | roar_err_set(ROAR_ERROR_TOOMANYARGS); |
---|
| 535 | return -1; |
---|
| 536 | } |
---|
| 537 | |
---|
[5608] | 538 | for (i = 0; i < d[2]; i++) |
---|
| 539 | c->streams[i] = d[3+i]; |
---|
[0] | 540 | |
---|
[5608] | 541 | cur = 3 + d[2]; |
---|
[0] | 542 | |
---|
[5608] | 543 | // check length here! |
---|
| 544 | strncpy(c->name, d+cur+1, d[cur] > (sizeof(c->name)-1) ? sizeof(c->name)-1 : d[cur]); |
---|
| 545 | c->name[(size_t)d[cur] > (sizeof(c->name)-1) ? sizeof(c->name)-1 : (size_t)d[cur]] = 0; |
---|
[0] | 546 | |
---|
[5608] | 547 | cur += d[cur] + 1; |
---|
[434] | 548 | |
---|
[5608] | 549 | memcpy(&pid, &(d[cur]), 4); |
---|
[434] | 550 | c->pid = ROAR_NET2HOST32(pid); |
---|
| 551 | cur += 4; |
---|
| 552 | |
---|
[5608] | 553 | memcpy(&pid, &(d[cur]), 4); |
---|
[438] | 554 | c->uid = ROAR_NET2HOST32(pid); |
---|
| 555 | cur += 4; |
---|
| 556 | |
---|
[5608] | 557 | memcpy(&pid, &(d[cur]), 4); |
---|
[438] | 558 | c->gid = ROAR_NET2HOST32(pid); |
---|
| 559 | cur += 4; |
---|
| 560 | |
---|
[2544] | 561 | if ( m->datalen >= cur+4 ) { |
---|
[5608] | 562 | memcpy(&pid, &(d[cur]), 4); |
---|
[2544] | 563 | c->proto = ROAR_NET2HOST32(pid); |
---|
| 564 | cur += 4; |
---|
| 565 | } else { |
---|
| 566 | c->proto = ROAR_PROTO_NONE; |
---|
| 567 | } |
---|
| 568 | |
---|
[2616] | 569 | if ( m->datalen >= cur+4 ) { |
---|
[5608] | 570 | memcpy(&pid, &(d[cur]), 4); |
---|
[2616] | 571 | c->byteorder = ROAR_NET2HOST32(pid); |
---|
| 572 | cur += 4; |
---|
| 573 | } else { |
---|
| 574 | c->byteorder = ROAR_BYTEORDER_UNKNOWN; |
---|
| 575 | } |
---|
| 576 | |
---|
[2811] | 577 | if ( m->datalen > cur ) { |
---|
| 578 | len = m->datalen - cur; |
---|
[5608] | 579 | if ( roar_nnode_from_blob(&(c->nnode), &(d[cur]), &len) == 0 ) { |
---|
[2811] | 580 | cur += len; |
---|
| 581 | } else { |
---|
| 582 | if ( roar_nnode_new(&(c->nnode), ROAR_SOCKET_TYPE_UNKNOWN) == -1 ) |
---|
| 583 | return -1; |
---|
| 584 | } |
---|
| 585 | } else { |
---|
| 586 | if ( roar_nnode_new(&(c->nnode), ROAR_SOCKET_TYPE_UNKNOWN) == -1 ) |
---|
| 587 | return -1; |
---|
| 588 | } |
---|
| 589 | |
---|
[0] | 590 | return 0; |
---|
| 591 | } |
---|
| 592 | |
---|
[5608] | 593 | int roar_ctl_c2m (struct roar_message * m, struct roar_client * c) { |
---|
| 594 | return roar_ctl_c2m2(m, c, NULL); |
---|
| 595 | } |
---|
| 596 | int roar_ctl_m2c (struct roar_message * m, struct roar_client * c) { |
---|
| 597 | return roar_ctl_m2c2(m, c, NULL); |
---|
| 598 | } |
---|
| 599 | |
---|
[5189] | 600 | static struct { |
---|
| 601 | int id; |
---|
| 602 | const char * name; |
---|
| 603 | } _proto[] = { |
---|
| 604 | {ROAR_PROTO_NONE, "none"}, |
---|
| 605 | {ROAR_PROTO_ROARAUDIO, "RoarAudio"}, |
---|
| 606 | {ROAR_PROTO_ESOUND, "EsounD"}, |
---|
| 607 | {ROAR_PROTO_ESOUND, "ESD"}, // alias |
---|
| 608 | {ROAR_PROTO_AUTO, "(auto)"}, |
---|
| 609 | {ROAR_PROTO_HTTP, "http"}, |
---|
| 610 | {ROAR_PROTO_GOPHER, "gopher"}, |
---|
| 611 | {ROAR_PROTO_ICY, "ICY"}, |
---|
| 612 | {ROAR_PROTO_SIMPLE, "Simple"}, |
---|
| 613 | {ROAR_PROTO_RSOUND, "RSound"}, |
---|
| 614 | {ROAR_PROTO_RPLAY, "RPlay"}, |
---|
| 615 | {ROAR_PROTO_IRC, "IRC"}, |
---|
| 616 | {ROAR_PROTO_DCC, "DCC"}, |
---|
| 617 | {ROAR_PROTO_ECHO, "Echo"}, |
---|
| 618 | {ROAR_PROTO_DISCARD, "Discard"}, |
---|
| 619 | {ROAR_PROTO_WHOIS, "Whois"}, |
---|
| 620 | {ROAR_PROTO_FINGER, "Finger"}, |
---|
| 621 | {ROAR_PROTO_QUOTE, "quote"}, |
---|
| 622 | {ROAR_PROTO_DAYTIME, "daytime"}, |
---|
[5449] | 623 | {ROAR_PROTO_GAME, "game"}, |
---|
[5462] | 624 | {ROAR_PROTO_TELNET, "telnet"}, |
---|
| 625 | {ROAR_PROTO_DHCP, "dhcp"}, |
---|
| 626 | {ROAR_PROTO_SSH, "ssh"}, |
---|
| 627 | {ROAR_PROTO_TIME, "time"}, |
---|
| 628 | {ROAR_PROTO_RLOGIN, "rlogin"}, |
---|
[5621] | 629 | {ROAR_PROTO_RPLD, "rpld"}, |
---|
| 630 | {ROAR_PROTO_MPD, "mpd"}, |
---|
[5189] | 631 | {-1, NULL} |
---|
| 632 | }; |
---|
| 633 | |
---|
[5112] | 634 | int roar_str2proto (const char * proto) { |
---|
[5189] | 635 | size_t i; |
---|
| 636 | |
---|
| 637 | for (i = 0; _proto[i].id != -1; i++) |
---|
| 638 | if ( !strcasecmp(proto, _proto[i].name) ) |
---|
| 639 | return _proto[i].id; |
---|
[2548] | 640 | |
---|
[5145] | 641 | roar_err_set(ROAR_ERROR_NOENT); |
---|
[2548] | 642 | return -1; |
---|
| 643 | } |
---|
| 644 | |
---|
[5360] | 645 | const char * roar_proto2str (const int proto) { |
---|
[5189] | 646 | size_t i; |
---|
| 647 | |
---|
| 648 | roar_err_set(ROAR_ERROR_NONE); |
---|
| 649 | |
---|
| 650 | for (i = 0; _proto[i].id != -1; i++) |
---|
| 651 | if ( proto == _proto[i].id ) |
---|
[5360] | 652 | return _proto[i].name; |
---|
[5189] | 653 | |
---|
| 654 | roar_err_set(ROAR_ERROR_NOENT); |
---|
| 655 | return "(unknown)"; |
---|
[2548] | 656 | } |
---|
| 657 | |
---|
[5112] | 658 | int roar_str2byteorder (const char * byteorder) { |
---|
[2615] | 659 | if ( !strcasecmp(byteorder, "le") || !strcasecmp(byteorder, "little") || |
---|
| 660 | !strcasecmp(byteorder, "little endian") || !strcasecmp(byteorder, "1234") ) { |
---|
| 661 | return ROAR_BYTEORDER_LE; |
---|
| 662 | } else if ( !strcasecmp(byteorder, "be") || !strcasecmp(byteorder, "big") || |
---|
| 663 | !strcasecmp(byteorder, "big endian") || !strcasecmp(byteorder, "4321") ) { |
---|
| 664 | return ROAR_BYTEORDER_BE; |
---|
| 665 | } else if ( !strcasecmp(byteorder, "pdp") || |
---|
| 666 | !strcasecmp(byteorder, "pdp endian") ) { |
---|
| 667 | return ROAR_BYTEORDER_PDP; |
---|
| 668 | } else if ( !strcasecmp(byteorder, "network") || |
---|
| 669 | !strcasecmp(byteorder, "network byteorder") ) { |
---|
| 670 | return ROAR_BYTEORDER_NETWORK; |
---|
| 671 | } |
---|
| 672 | |
---|
[5145] | 673 | roar_err_set(ROAR_ERROR_NOENT); |
---|
[2615] | 674 | return -1; |
---|
| 675 | } |
---|
| 676 | |
---|
[5360] | 677 | const char * roar_byteorder2str (const int byteorder) { |
---|
[2615] | 678 | switch (byteorder) { |
---|
| 679 | case ROAR_BYTEORDER_LE: return "little endian"; break; |
---|
| 680 | case ROAR_BYTEORDER_BE: return "big endian"; break; |
---|
| 681 | case ROAR_BYTEORDER_PDP: return "pdp endian"; break; |
---|
| 682 | // case ROAR_BYTEORDER_NETWORK: return "network"; break; |
---|
| 683 | default: |
---|
| 684 | return "(unknown)"; |
---|
| 685 | } |
---|
| 686 | } |
---|
| 687 | |
---|
[4327] | 688 | // grep '^#define ROAR_OT_' roaraudio/proto.h | cut -d' ' -f2 | sed 's/^\(ROAR_OT_\)\(.*\)$/ {\1\2, "\2"},/' |
---|
| 689 | static struct { |
---|
| 690 | const int ot; |
---|
| 691 | const char * name; |
---|
| 692 | } _libroar_ot[] = { |
---|
| 693 | {ROAR_OT_CLIENT, "client"}, |
---|
| 694 | {ROAR_OT_STREAM, "stream"}, |
---|
| 695 | {ROAR_OT_SOURCE, "source"}, |
---|
| 696 | {ROAR_OT_SAMPLE, "sample"}, |
---|
| 697 | {ROAR_OT_OUTPUT, "output"}, |
---|
| 698 | {ROAR_OT_MIXER, "mixer"}, |
---|
| 699 | {ROAR_OT_BRIDGE, "bridge"}, |
---|
| 700 | {ROAR_OT_LISTEN, "listen"}, |
---|
| 701 | {ROAR_OT_ACTION, "action"}, |
---|
| 702 | {ROAR_OT_MSGQUEUE, "msgqueue"}, |
---|
| 703 | {ROAR_OT_MSGBUS, "msgbus"}, |
---|
| 704 | {-1, NULL} |
---|
| 705 | }; |
---|
| 706 | |
---|
| 707 | int roar_str2ot (const char * ot) { |
---|
| 708 | int i; |
---|
| 709 | |
---|
| 710 | for (i = 0; _libroar_ot[i].ot != -1; i++) |
---|
| 711 | if ( !strcasecmp(ot, _libroar_ot[i].name) ) |
---|
| 712 | return _libroar_ot[i].ot; |
---|
| 713 | |
---|
[5145] | 714 | roar_err_set(ROAR_ERROR_NOENT); |
---|
[4327] | 715 | return -1; |
---|
| 716 | } |
---|
| 717 | |
---|
| 718 | const char * roar_ot2str (const int ot) { |
---|
| 719 | int i; |
---|
| 720 | |
---|
| 721 | for (i = 0; _libroar_ot[i].ot != -1; i++) |
---|
| 722 | if ( _libroar_ot[i].ot == ot ) |
---|
| 723 | return _libroar_ot[i].name; |
---|
| 724 | |
---|
[5145] | 725 | roar_err_set(ROAR_ERROR_NOENT); |
---|
[4327] | 726 | return NULL; |
---|
| 727 | } |
---|
| 728 | |
---|
[4384] | 729 | int roar_conv_volume (struct roar_mixer_settings * dst, struct roar_mixer_settings * src, int dstchans, int srcchans) { |
---|
[4385] | 730 | struct roar_mixer_settings lsrc; |
---|
[4384] | 731 | int i; |
---|
| 732 | uint_least32_t s; |
---|
| 733 | |
---|
[5145] | 734 | if ( dst == NULL || src == NULL ) { |
---|
| 735 | roar_err_set(ROAR_ERROR_FAULT); |
---|
[4384] | 736 | return -1; |
---|
[5145] | 737 | } |
---|
| 738 | |
---|
| 739 | if ( dstchans < 0 || srcchans < 0 ) { |
---|
| 740 | roar_err_set(ROAR_ERROR_INVAL); |
---|
| 741 | return -1; |
---|
| 742 | } |
---|
[4384] | 743 | |
---|
| 744 | if ( dstchans == srcchans ) { |
---|
[4385] | 745 | if ( dst == src ) |
---|
| 746 | return 0; |
---|
| 747 | |
---|
[4384] | 748 | memcpy(dst, src, sizeof(struct roar_mixer_settings)); |
---|
| 749 | return 0; |
---|
| 750 | } |
---|
| 751 | |
---|
[4385] | 752 | if ( dst == src ) { |
---|
| 753 | memcpy(&lsrc, src, sizeof(lsrc)); |
---|
| 754 | src = &lsrc; |
---|
| 755 | } |
---|
| 756 | |
---|
[4384] | 757 | // sepcal handling for N->1: |
---|
| 758 | if ( dstchans == 1 ) { |
---|
| 759 | s = 0; |
---|
| 760 | |
---|
| 761 | for (i = 0; i < srcchans; i++) |
---|
| 762 | s += src->mixer[i]; |
---|
| 763 | |
---|
| 764 | dst->mixer[0] = s / srcchans; |
---|
| 765 | } else { |
---|
| 766 | switch (srcchans) { |
---|
| 767 | case 1: |
---|
| 768 | for (i = 0; i < dstchans; i++) |
---|
| 769 | dst->mixer[i] = src->mixer[0]; |
---|
| 770 | break; |
---|
| 771 | case 2: |
---|
| 772 | switch (dstchans) { |
---|
| 773 | case 3: |
---|
| 774 | dst->mixer[0] = src->mixer[0]; |
---|
| 775 | dst->mixer[1] = src->mixer[1]; |
---|
| 776 | dst->mixer[2] = (src->mixer[0] + src->mixer[1]) / 2; |
---|
| 777 | break; |
---|
| 778 | case 4: |
---|
| 779 | dst->mixer[0] = src->mixer[0]; |
---|
| 780 | dst->mixer[1] = src->mixer[1]; |
---|
| 781 | dst->mixer[2] = src->mixer[0]; |
---|
| 782 | dst->mixer[3] = src->mixer[1]; |
---|
| 783 | break; |
---|
| 784 | case 5: |
---|
| 785 | dst->mixer[0] = src->mixer[0]; |
---|
| 786 | dst->mixer[1] = src->mixer[1]; |
---|
| 787 | dst->mixer[2] = (src->mixer[0] + src->mixer[1]) / 2; |
---|
| 788 | dst->mixer[3] = src->mixer[0]; |
---|
| 789 | dst->mixer[4] = src->mixer[1]; |
---|
| 790 | break; |
---|
| 791 | case 6: |
---|
| 792 | dst->mixer[0] = src->mixer[0]; |
---|
| 793 | dst->mixer[1] = src->mixer[1]; |
---|
| 794 | dst->mixer[2] = (src->mixer[0] + src->mixer[1]) / 2; |
---|
| 795 | dst->mixer[3] = dst->mixer[2]; |
---|
| 796 | dst->mixer[4] = src->mixer[0]; |
---|
| 797 | dst->mixer[5] = src->mixer[1]; |
---|
| 798 | break; |
---|
| 799 | default: |
---|
[5145] | 800 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 801 | return -1; |
---|
| 802 | break; |
---|
| 803 | } |
---|
| 804 | break; |
---|
| 805 | case 3: |
---|
| 806 | switch (dstchans) { |
---|
| 807 | case 2: |
---|
| 808 | dst->mixer[0] = src->mixer[0]; |
---|
| 809 | dst->mixer[1] = src->mixer[1]; |
---|
| 810 | break; |
---|
| 811 | case 4: |
---|
| 812 | dst->mixer[0] = src->mixer[0]; |
---|
| 813 | dst->mixer[1] = src->mixer[1]; |
---|
| 814 | dst->mixer[2] = src->mixer[0]; |
---|
| 815 | dst->mixer[3] = src->mixer[1]; |
---|
| 816 | break; |
---|
| 817 | case 5: |
---|
| 818 | dst->mixer[0] = src->mixer[0]; |
---|
| 819 | dst->mixer[1] = src->mixer[1]; |
---|
| 820 | dst->mixer[2] = src->mixer[2]; |
---|
| 821 | dst->mixer[3] = src->mixer[0]; |
---|
| 822 | dst->mixer[4] = src->mixer[1]; |
---|
| 823 | break; |
---|
| 824 | case 6: |
---|
| 825 | dst->mixer[0] = src->mixer[0]; |
---|
| 826 | dst->mixer[1] = src->mixer[1]; |
---|
| 827 | dst->mixer[2] = src->mixer[2]; |
---|
| 828 | dst->mixer[3] = src->mixer[2]; |
---|
| 829 | dst->mixer[4] = src->mixer[0]; |
---|
| 830 | dst->mixer[5] = src->mixer[1]; |
---|
| 831 | break; |
---|
| 832 | default: |
---|
[5145] | 833 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 834 | return -1; |
---|
| 835 | break; |
---|
| 836 | } |
---|
| 837 | break; |
---|
| 838 | case 4: |
---|
| 839 | switch (dstchans) { |
---|
| 840 | case 2: |
---|
| 841 | dst->mixer[0] = (src->mixer[0] + src->mixer[2]) / 2; |
---|
| 842 | dst->mixer[1] = (src->mixer[1] + src->mixer[3]) / 2; |
---|
| 843 | break; |
---|
| 844 | case 3: |
---|
| 845 | dst->mixer[0] = (src->mixer[0] + src->mixer[2]) / 2; |
---|
| 846 | dst->mixer[1] = (src->mixer[1] + src->mixer[3]) / 2; |
---|
| 847 | dst->mixer[2] = (dst->mixer[0] + dst->mixer[1]) / 2; |
---|
| 848 | break; |
---|
| 849 | case 5: |
---|
| 850 | dst->mixer[0] = src->mixer[0]; |
---|
| 851 | dst->mixer[1] = src->mixer[1]; |
---|
| 852 | dst->mixer[2] = (src->mixer[0] + src->mixer[2] + src->mixer[1] + src->mixer[3]) / 4; |
---|
| 853 | dst->mixer[3] = src->mixer[2]; |
---|
| 854 | dst->mixer[4] = src->mixer[3]; |
---|
| 855 | break; |
---|
| 856 | case 6: |
---|
| 857 | dst->mixer[0] = src->mixer[0]; |
---|
| 858 | dst->mixer[1] = src->mixer[1]; |
---|
| 859 | dst->mixer[2] = (src->mixer[0] + src->mixer[2] + src->mixer[1] + src->mixer[3]) / 4; |
---|
| 860 | dst->mixer[3] = dst->mixer[2]; |
---|
| 861 | dst->mixer[4] = src->mixer[2]; |
---|
| 862 | dst->mixer[5] = src->mixer[3]; |
---|
| 863 | break; |
---|
| 864 | default: |
---|
[5145] | 865 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 866 | return -1; |
---|
| 867 | break; |
---|
| 868 | } |
---|
| 869 | break; |
---|
| 870 | case 5: |
---|
| 871 | switch (dstchans) { |
---|
| 872 | case 2: |
---|
| 873 | dst->mixer[0] = (src->mixer[0] + src->mixer[3]) / 2; |
---|
| 874 | dst->mixer[1] = (src->mixer[1] + src->mixer[4]) / 2; |
---|
| 875 | break; |
---|
| 876 | case 3: |
---|
| 877 | dst->mixer[0] = (src->mixer[0] + src->mixer[3]) / 2; |
---|
| 878 | dst->mixer[1] = (src->mixer[1] + src->mixer[4]) / 2; |
---|
| 879 | dst->mixer[2] = src->mixer[2]; |
---|
| 880 | break; |
---|
| 881 | case 4: |
---|
| 882 | dst->mixer[0] = src->mixer[0]; |
---|
| 883 | dst->mixer[1] = src->mixer[1]; |
---|
| 884 | dst->mixer[2] = src->mixer[3]; |
---|
| 885 | dst->mixer[3] = src->mixer[4]; |
---|
| 886 | break; |
---|
| 887 | case 6: |
---|
| 888 | dst->mixer[0] = src->mixer[0]; |
---|
| 889 | dst->mixer[1] = src->mixer[1]; |
---|
| 890 | dst->mixer[2] = src->mixer[2]; |
---|
| 891 | dst->mixer[3] = src->mixer[2]; |
---|
| 892 | dst->mixer[4] = src->mixer[3]; |
---|
| 893 | dst->mixer[5] = src->mixer[4]; |
---|
| 894 | break; |
---|
| 895 | default: |
---|
[5145] | 896 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 897 | return -1; |
---|
| 898 | break; |
---|
| 899 | } |
---|
| 900 | break; |
---|
| 901 | case 6: |
---|
| 902 | switch (dstchans) { |
---|
| 903 | case 2: |
---|
| 904 | dst->mixer[0] = (src->mixer[0] + src->mixer[4]) / 2; |
---|
| 905 | dst->mixer[1] = (src->mixer[1] + src->mixer[5]) / 2; |
---|
| 906 | break; |
---|
| 907 | case 3: |
---|
| 908 | dst->mixer[0] = (src->mixer[0] + src->mixer[4]) / 2; |
---|
| 909 | dst->mixer[1] = (src->mixer[1] + src->mixer[5]) / 2; |
---|
| 910 | dst->mixer[2] = src->mixer[2]; |
---|
| 911 | break; |
---|
| 912 | case 4: |
---|
| 913 | dst->mixer[0] = src->mixer[0]; |
---|
| 914 | dst->mixer[1] = src->mixer[1]; |
---|
| 915 | dst->mixer[2] = src->mixer[4]; |
---|
| 916 | dst->mixer[3] = src->mixer[5]; |
---|
| 917 | break; |
---|
| 918 | case 5: |
---|
| 919 | dst->mixer[0] = src->mixer[0]; |
---|
| 920 | dst->mixer[1] = src->mixer[1]; |
---|
| 921 | dst->mixer[2] = src->mixer[2]; |
---|
| 922 | dst->mixer[3] = src->mixer[4]; |
---|
| 923 | dst->mixer[4] = src->mixer[5]; |
---|
| 924 | break; |
---|
| 925 | default: |
---|
[5145] | 926 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 927 | return -1; |
---|
| 928 | break; |
---|
| 929 | } |
---|
| 930 | break; |
---|
| 931 | default: |
---|
[5145] | 932 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 933 | return -1; |
---|
| 934 | break; |
---|
| 935 | } |
---|
| 936 | } |
---|
| 937 | |
---|
| 938 | dst->scale = src->scale; |
---|
| 939 | dst->rpg_mul = src->rpg_mul; |
---|
| 940 | dst->rpg_div = src->rpg_div; |
---|
| 941 | |
---|
| 942 | return 0; |
---|
| 943 | } |
---|
| 944 | |
---|
[0] | 945 | //ll |
---|