[0] | 1 | //ctl.c: |
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| 2 | |
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[690] | 3 | /* |
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[5961] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2014 |
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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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[6036] | 88 | uint16_t * d16 = (uint16_t *)mes.data; |
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[0] | 89 | |
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[133] | 90 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 91 | |
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[0] | 92 | mes.cmd = ROAR_CMD_GET_STANDBY; |
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[5144] | 93 | mes.stream = -1; |
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| 94 | mes.datalen = 0; |
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[0] | 95 | |
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| 96 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 97 | return -1; |
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| 98 | |
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| 99 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 100 | return -1; |
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| 101 | |
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[6036] | 102 | return ROAR_NET2HOST16(*d16); |
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[0] | 103 | } |
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| 104 | |
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| 105 | int roar_set_standby (struct roar_connection * con, int state) { |
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| 106 | struct roar_message mes; |
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[6036] | 107 | uint16_t * d16 = (uint16_t *)mes.data; |
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[0] | 108 | |
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[133] | 109 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 110 | |
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[0] | 111 | mes.cmd = ROAR_CMD_SET_STANDBY; |
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[5144] | 112 | mes.stream = -1; |
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| 113 | mes.datalen = 2; |
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[0] | 114 | |
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[6036] | 115 | *d16 = ROAR_HOST2NET16((unsigned) state); |
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[0] | 116 | |
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| 117 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 118 | return -1; |
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| 119 | |
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| 120 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 121 | return -1; |
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| 122 | |
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| 123 | return 0; |
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| 124 | } |
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| 125 | |
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[578] | 126 | int roar_terminate (struct roar_connection * con, int terminate) { |
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[0] | 127 | struct roar_message mes; |
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| 128 | |
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[133] | 129 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 130 | |
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[578] | 131 | mes.cmd = ROAR_CMD_EXIT; |
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[5144] | 132 | mes.stream = -1; |
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| 133 | mes.datalen = 1; |
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[578] | 134 | mes.data[0] = terminate; |
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| 135 | |
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[0] | 136 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 137 | return -1; |
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| 138 | |
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| 139 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 140 | return -1; |
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| 141 | |
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| 142 | return 0; |
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| 143 | } |
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| 144 | |
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[4333] | 145 | 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] | 146 | struct roar_message m; |
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| 147 | |
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[133] | 148 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 149 | |
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[4333] | 150 | roar_ctl_f2m(&m, filter, cmp, id); |
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[0] | 151 | m.cmd = cmd; |
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| 152 | |
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| 153 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 154 | return -1; |
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| 155 | |
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| 156 | return roar_ctl_m2ia(&m, items, max); |
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| 157 | } |
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| 158 | |
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[4333] | 159 | int roar_list (struct roar_connection * con, int * items, int max, int cmd) { |
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| 160 | return roar_list_filtered(con, items, max, cmd, ROAR_CTL_FILTER_ANY, ROAR_CTL_CMP_ANY, ROAR_CTL_FILTER_ANY); |
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| 161 | } |
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| 162 | |
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[0] | 163 | int roar_get_client (struct roar_connection * con, struct roar_client * client, int id) { |
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| 164 | struct roar_message m; |
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[5608] | 165 | char * data = NULL; |
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| 166 | int ret; |
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[0] | 167 | |
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[133] | 168 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 169 | |
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[0] | 170 | m.cmd = ROAR_CMD_GET_CLIENT; |
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[5144] | 171 | m.stream = -1; |
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| 172 | m.datalen = 1; |
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[0] | 173 | m.data[0] = id; |
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| 174 | |
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| 175 | ROAR_DBG("roar_get_client(*): id = %i", id); |
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| 176 | |
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[5608] | 177 | if ( roar_req(con, &m, &data) == -1 ) |
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[0] | 178 | return -1; |
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| 179 | |
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| 180 | if ( m.cmd != ROAR_CMD_OK ) |
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| 181 | return -1; |
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| 182 | |
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| 183 | ROAR_DBG("roar_get_client(*): got ok"); |
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| 184 | |
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[5608] | 185 | ret = roar_ctl_m2c2(&m, client, data); |
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| 186 | |
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| 187 | if ( data != NULL ) |
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| 188 | roar_mm_free(data); |
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| 189 | |
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| 190 | return ret; |
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[0] | 191 | } |
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| 192 | |
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| 193 | int roar_get_stream (struct roar_connection * con, struct roar_stream * stream, int id) { |
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| 194 | struct roar_message m; |
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| 195 | |
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[133] | 196 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 197 | |
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[0] | 198 | m.cmd = ROAR_CMD_GET_STREAM; |
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| 199 | m.datalen = 1; |
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| 200 | m.data[0] = id; |
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| 201 | |
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[4873] | 202 | roar_err_set(ROAR_ERROR_UNKNOWN); |
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[798] | 203 | |
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| 204 | if ( roar_req(con, &m, NULL) == -1 ) { |
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[4873] | 205 | roar_err_set(ROAR_ERROR_PROTO); |
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[0] | 206 | return -1; |
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[798] | 207 | } |
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[0] | 208 | |
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| 209 | if ( m.cmd != ROAR_CMD_OK ) |
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| 210 | return -1; |
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| 211 | |
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| 212 | return roar_stream_m2s(stream, &m); |
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| 213 | } |
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| 214 | |
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| 215 | int roar_kick (struct roar_connection * con, int type, int id) { |
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| 216 | struct roar_message m; |
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[17] | 217 | uint16_t * info = (uint16_t *) m.data; |
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[0] | 218 | |
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[133] | 219 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 220 | |
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[0] | 221 | m.cmd = ROAR_CMD_KICK; |
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| 222 | m.datalen = 4; |
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[299] | 223 | info[0] = ROAR_HOST2NET16(type); |
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| 224 | info[1] = ROAR_HOST2NET16(id); |
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[0] | 225 | |
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| 226 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 227 | return -1; |
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| 228 | |
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| 229 | if ( m.cmd != ROAR_CMD_OK ) |
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| 230 | return -1; |
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| 231 | |
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| 232 | return 0; |
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| 233 | } |
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| 234 | |
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[5236] | 235 | int roar_set_vol (struct roar_connection * con, int id, struct roar_mixer_settings * mixer, int channels, int mode) { |
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[17] | 236 | struct roar_message m; |
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| 237 | uint16_t * info = (uint16_t *) m.data; |
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| 238 | int i; |
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| 239 | |
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[133] | 240 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 241 | |
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[17] | 242 | m.cmd = ROAR_CMD_SET_VOL; |
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| 243 | m.datalen = (3 + channels) * 2; |
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[3530] | 244 | m.stream = id; |
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| 245 | info[0] = ROAR_HOST2NET16(1); |
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| 246 | info[1] = ROAR_HOST2NET16(mixer->scale); |
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[4740] | 247 | info[2] = ROAR_HOST2NET16(mode); |
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[17] | 248 | |
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| 249 | for (i = 0; i < channels; i++) |
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[300] | 250 | info[i+3] = ROAR_HOST2NET16(mixer->mixer[i]); |
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[17] | 251 | |
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| 252 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 253 | return -1; |
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| 254 | |
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| 255 | if ( m.cmd != ROAR_CMD_OK ) |
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| 256 | return -1; |
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| 257 | |
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| 258 | return 0; |
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| 259 | } |
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| 260 | |
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[24] | 261 | int roar_get_vol (struct roar_connection * con, int id, struct roar_mixer_settings * mixer, int * channels) { |
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| 262 | struct roar_message m; |
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| 263 | uint16_t * info = (uint16_t *) m.data; |
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| 264 | int i; |
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| 265 | |
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[133] | 266 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
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| 267 | |
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[24] | 268 | m.cmd = ROAR_CMD_GET_VOL; |
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| 269 | m.datalen = 2*2; |
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[3529] | 270 | m.stream = id; |
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| 271 | |
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| 272 | info[0] = ROAR_HOST2NET16(1); |
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[24] | 273 | |
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| 274 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 275 | return -1; |
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| 276 | |
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| 277 | if ( m.cmd != ROAR_CMD_OK ) |
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| 278 | return -1; |
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| 279 | |
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[3529] | 280 | if ( ROAR_NET2HOST16(info[0]) != 1 ) |
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[24] | 281 | return -1; |
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| 282 | |
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[300] | 283 | info[1] = ROAR_NET2HOST16(info[1]); |
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| 284 | |
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[24] | 285 | if ( channels != NULL ) |
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| 286 | *channels = info[1]; |
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| 287 | |
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| 288 | if ( info[1] > ROAR_MAX_CHANNELS ) |
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| 289 | return -1; |
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| 290 | |
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[3529] | 291 | mixer->scale = ROAR_NET2HOST16(info[2]); |
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| 292 | mixer->rpg_mul = ROAR_NET2HOST16(info[3]); |
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| 293 | mixer->rpg_div = ROAR_NET2HOST16(info[4]); |
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[2374] | 294 | |
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[24] | 295 | for (i = 0; i < info[1]; i++) |
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[3529] | 296 | mixer->mixer[i] = ROAR_NET2HOST16(info[i+5]); |
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[24] | 297 | |
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| 298 | return 0; |
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| 299 | } |
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[0] | 300 | |
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| 301 | // converts: *_m2*, *_*2m |
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| 302 | |
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| 303 | int roar_ctl_f2m (struct roar_message * m, unsigned char filter, unsigned char cmp, uint32_t id) { |
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| 304 | |
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| 305 | m->datalen = 7; |
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| 306 | |
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| 307 | m->data[0] = 0; |
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| 308 | m->data[1] = filter; |
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| 309 | m->data[2] = cmp; |
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[5145] | 310 | m->data[3] = (id & 0xFF000000LU) >> 24; |
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| 311 | m->data[4] = (id & 0x00FF0000LU) >> 16; |
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| 312 | m->data[5] = (id & 0x0000FF00LU) >> 8; |
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| 313 | m->data[6] = (id & 0x000000FFLU) >> 0; |
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[0] | 314 | |
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| 315 | return 0; |
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| 316 | } |
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| 317 | int roar_ctl_m2f (struct roar_message * m, unsigned char * filter, unsigned char * cmp, uint32_t * id) { |
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[5145] | 318 | register uint32_t idreg; |
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[0] | 319 | |
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| 320 | if ( m->datalen != 7 ) |
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| 321 | return -1; |
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| 322 | |
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| 323 | if ( m->data[0] != 0 ) { |
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[5148] | 324 | ROAR_DBG("roar_ctl_m2f(*): version %i not supported!", (int)m->data[0]); |
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| 325 | roar_err_set(ROAR_ERROR_NSVERSION); |
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[0] | 326 | return -1; |
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| 327 | } |
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| 328 | |
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| 329 | *filter = m->data[1]; |
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| 330 | *cmp = m->data[2]; |
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| 331 | |
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[5145] | 332 | idreg = ((uint32_t)(unsigned char)m->data[3]) << 24; |
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| 333 | idreg |= ((uint32_t)(unsigned char)m->data[4]) << 16; |
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| 334 | idreg |= ((uint32_t)(unsigned char)m->data[5]) << 8; |
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| 335 | idreg |= ((uint32_t)(unsigned char)m->data[6]) << 0; |
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| 336 | *id = idreg; |
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[0] | 337 | |
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| 338 | return 0; |
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| 339 | } |
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| 340 | |
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[4332] | 341 | int roar_filter_match (const unsigned cmp, const uint32_t a, const uint32_t b) { |
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[4333] | 342 | switch (cmp) { |
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[4332] | 343 | case ROAR_CTL_CMP_ANY: |
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| 344 | return 1; |
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| 345 | break; |
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| 346 | case ROAR_CTL_CMP_EQ: |
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| 347 | return a == b; |
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| 348 | break; |
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| 349 | case ROAR_CTL_CMP_NE: |
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| 350 | return a != b; |
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| 351 | break; |
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| 352 | default: |
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[5145] | 353 | roar_err_set(ROAR_ERROR_NOTSUP); |
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[4332] | 354 | return -1; |
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| 355 | } |
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| 356 | } |
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| 357 | |
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[5357] | 358 | int roar_ctl_ia2m (struct roar_message * m, int * data, size_t len) { |
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| 359 | size_t i; |
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[0] | 360 | |
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[5145] | 361 | if ( len > LIBROAR_BUFFER_MSGDATA ) { |
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| 362 | roar_err_set(ROAR_ERROR_MSGSIZE); |
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[0] | 363 | return -1; |
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[5145] | 364 | } |
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[0] | 365 | |
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| 366 | m->datalen = len; |
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| 367 | |
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| 368 | for (i = 0; i < len; i++) |
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| 369 | m->data[i] = data[i]; |
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| 370 | |
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| 371 | return 0; |
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| 372 | } |
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[5357] | 373 | int roar_ctl_m2ia (struct roar_message * m, int * data, size_t len) { |
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| 374 | size_t i; |
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[0] | 375 | |
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[5145] | 376 | if ( m->datalen > len ) { |
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| 377 | roar_err_set(ROAR_ERROR_MSGSIZE); |
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[0] | 378 | return -1; |
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[5145] | 379 | } |
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[0] | 380 | |
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| 381 | for (i = 0; i < m->datalen; i++) |
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| 382 | data[i] = m->data[i]; |
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| 383 | |
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| 384 | return m->datalen; |
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| 385 | } |
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| 386 | |
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[5608] | 387 | int roar_ctl_c2m2 (struct roar_message * m, struct roar_client * c, void ** data) { |
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| 388 | char * d; |
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| 389 | size_t cur = 0; |
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[0] | 390 | int h; |
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| 391 | int i; |
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| 392 | int max_len; |
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[434] | 393 | uint32_t pid; |
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[5145] | 394 | size_t nnode_len; |
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[5608] | 395 | size_t needed_len = 3 + 5*4 + 18 /* 18 = current max size for blob */; |
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[0] | 396 | |
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| 397 | if ( c == NULL ) |
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| 398 | return -1; |
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| 399 | |
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[5608] | 400 | if ( data != NULL ) |
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| 401 | *data = NULL; |
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| 402 | |
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| 403 | max_len = strlen(c->name); |
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| 404 | needed_len += max_len; |
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| 405 | |
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| 406 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) |
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| 407 | if ( c->streams[i] != -1 ) |
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| 408 | needed_len++; |
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| 409 | |
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| 410 | if ( needed_len > sizeof(m->data) ) { |
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| 411 | if ( data == NULL ) { |
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| 412 | needed_len -= max_len; |
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| 413 | if ( needed_len > sizeof(m->data) ) { |
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| 414 | roar_panic(ROAR_FATAL_ERROR_CPU_FAILURE, "needed_len > sizeof(m->data) happend."); |
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| 415 | roar_err_set(ROAR_ERROR_BADCKSUM); |
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| 416 | return -1; |
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| 417 | } |
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| 418 | max_len = sizeof(m->data) - needed_len; |
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| 419 | needed_len = sizeof(m->data); |
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| 420 | d = m->data; |
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| 421 | } else { |
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| 422 | d = roar_mm_malloc(needed_len); |
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| 423 | if ( d == NULL ) |
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| 424 | return -1; |
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| 425 | *data = d; |
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| 426 | } |
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| 427 | } else { |
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| 428 | d = m->data; |
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| 429 | } |
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| 430 | |
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| 431 | d[cur++] = 0; // 0: Version |
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| 432 | d[cur++] = c->execed; // 1: execed |
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[0] | 433 | |
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| 434 | h = 0; |
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[5608] | 435 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) |
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[0] | 436 | if ( c->streams[i] != -1 ) |
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[5608] | 437 | d[cur+1+h++] = c->streams[i]; |
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[0] | 438 | |
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[5608] | 439 | d[cur++] = h; // 2: num of streams |
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[0] | 440 | cur += h; |
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| 441 | |
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| 442 | // TODO: add some code to check if this fits in the pkg |
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| 443 | // NOTE: add this code after we are sure how long this pkg will be |
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| 444 | // and fully decieded about this function. |
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| 445 | |
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[5608] | 446 | d[cur++] = max_len; |
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[0] | 447 | |
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[5608] | 448 | strncpy(d+cur, c->name, max_len); |
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[0] | 449 | |
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| 450 | cur += max_len; |
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| 451 | |
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[434] | 452 | pid = ROAR_HOST2NET32(c->pid); |
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[5608] | 453 | memcpy(&(d[cur]), &pid, 4); |
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[438] | 454 | cur += 4; |
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[434] | 455 | |
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[438] | 456 | pid = ROAR_HOST2NET32(c->uid); |
---|
[5608] | 457 | memcpy(&(d[cur]), &pid, 4); |
---|
[438] | 458 | cur += 4; |
---|
| 459 | |
---|
| 460 | pid = ROAR_HOST2NET32(c->gid); |
---|
[5608] | 461 | memcpy(&(d[cur]), &pid, 4); |
---|
[434] | 462 | cur += 4; |
---|
| 463 | |
---|
[2544] | 464 | pid = ROAR_HOST2NET32(c->proto); |
---|
[5608] | 465 | memcpy(&(d[cur]), &pid, 4); |
---|
[2544] | 466 | cur += 4; |
---|
| 467 | |
---|
[2616] | 468 | pid = ROAR_HOST2NET32(c->byteorder); |
---|
[5608] | 469 | memcpy(&(d[cur]), &pid, 4); |
---|
[2616] | 470 | cur += 4; |
---|
| 471 | |
---|
[5608] | 472 | if ( cur > needed_len ) { |
---|
[5145] | 473 | roar_panic(ROAR_FATAL_ERROR_MEMORY_CORRUPTION, NULL); |
---|
| 474 | } |
---|
| 475 | |
---|
[5608] | 476 | nnode_len = needed_len - cur; |
---|
| 477 | if ( roar_nnode_to_blob(&(c->nnode), &(d[cur]), &nnode_len) == 0 ) { |
---|
[5145] | 478 | cur += nnode_len; |
---|
[2811] | 479 | } |
---|
| 480 | |
---|
[5608] | 481 | if ( cur > needed_len ) { |
---|
| 482 | roar_panic(ROAR_FATAL_ERROR_MEMORY_CORRUPTION, NULL); |
---|
| 483 | } |
---|
| 484 | |
---|
[0] | 485 | m->datalen = cur; |
---|
| 486 | |
---|
| 487 | return 0; |
---|
| 488 | } |
---|
| 489 | |
---|
[5608] | 490 | int roar_ctl_m2c2 (struct roar_message * m, struct roar_client * c, void * data) { |
---|
| 491 | char * d = data; |
---|
[434] | 492 | uint32_t pid; |
---|
[2811] | 493 | size_t len; |
---|
[5357] | 494 | size_t cur; |
---|
| 495 | int i; |
---|
[0] | 496 | |
---|
[5145] | 497 | if ( m == NULL || c == NULL ) { |
---|
| 498 | roar_err_set(ROAR_ERROR_FAULT); |
---|
[0] | 499 | return -1; |
---|
[5145] | 500 | } |
---|
[0] | 501 | |
---|
[5145] | 502 | if ( m->datalen == 0 ) { |
---|
| 503 | roar_err_set(ROAR_ERROR_MSGSIZE); |
---|
[0] | 504 | return -1; |
---|
[5145] | 505 | } |
---|
[0] | 506 | |
---|
[5608] | 507 | if ( d == NULL ) { |
---|
| 508 | if ( m->datalen > sizeof(m->data) ) { |
---|
| 509 | roar_err_set(ROAR_ERROR_FAULT); |
---|
| 510 | return -1; |
---|
| 511 | } |
---|
| 512 | d = m->data; |
---|
| 513 | } |
---|
| 514 | |
---|
[0] | 515 | ROAR_DBG("roar_ctl_m2c(*): got data!, len = %i", m->datalen); |
---|
| 516 | |
---|
[5608] | 517 | if ( d[0] != 0 ) { |
---|
[0] | 518 | ROAR_DBG("roar_ctl_m2c(*): wrong version!"); |
---|
[5145] | 519 | roar_err_set(ROAR_ERROR_NSVERSION); |
---|
[0] | 520 | return -1; |
---|
| 521 | } |
---|
| 522 | |
---|
[5145] | 523 | if ( m->datalen < 3 ) { |
---|
| 524 | roar_err_set(ROAR_ERROR_MSGSIZE); |
---|
[0] | 525 | return -1; |
---|
[5145] | 526 | } |
---|
[0] | 527 | |
---|
| 528 | ROAR_DBG("roar_ctl_m2c(*): have usable data!"); |
---|
| 529 | |
---|
[5608] | 530 | c->execed = d[1]; |
---|
[0] | 531 | |
---|
| 532 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) |
---|
| 533 | c->streams[i] = -1; |
---|
| 534 | |
---|
[5608] | 535 | if ( d[2] < 0 || d[2] > ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT ) { |
---|
[5145] | 536 | roar_err_set(ROAR_ERROR_TOOMANYARGS); |
---|
| 537 | return -1; |
---|
| 538 | } |
---|
| 539 | |
---|
[5608] | 540 | for (i = 0; i < d[2]; i++) |
---|
| 541 | c->streams[i] = d[3+i]; |
---|
[0] | 542 | |
---|
[5608] | 543 | cur = 3 + d[2]; |
---|
[0] | 544 | |
---|
[5608] | 545 | // check length here! |
---|
| 546 | strncpy(c->name, d+cur+1, d[cur] > (sizeof(c->name)-1) ? sizeof(c->name)-1 : d[cur]); |
---|
| 547 | c->name[(size_t)d[cur] > (sizeof(c->name)-1) ? sizeof(c->name)-1 : (size_t)d[cur]] = 0; |
---|
[0] | 548 | |
---|
[5608] | 549 | cur += d[cur] + 1; |
---|
[434] | 550 | |
---|
[5608] | 551 | memcpy(&pid, &(d[cur]), 4); |
---|
[434] | 552 | c->pid = ROAR_NET2HOST32(pid); |
---|
| 553 | cur += 4; |
---|
| 554 | |
---|
[5608] | 555 | memcpy(&pid, &(d[cur]), 4); |
---|
[438] | 556 | c->uid = ROAR_NET2HOST32(pid); |
---|
| 557 | cur += 4; |
---|
| 558 | |
---|
[5608] | 559 | memcpy(&pid, &(d[cur]), 4); |
---|
[438] | 560 | c->gid = ROAR_NET2HOST32(pid); |
---|
| 561 | cur += 4; |
---|
| 562 | |
---|
[2544] | 563 | if ( m->datalen >= cur+4 ) { |
---|
[5608] | 564 | memcpy(&pid, &(d[cur]), 4); |
---|
[2544] | 565 | c->proto = ROAR_NET2HOST32(pid); |
---|
| 566 | cur += 4; |
---|
| 567 | } else { |
---|
| 568 | c->proto = ROAR_PROTO_NONE; |
---|
| 569 | } |
---|
| 570 | |
---|
[2616] | 571 | if ( m->datalen >= cur+4 ) { |
---|
[5608] | 572 | memcpy(&pid, &(d[cur]), 4); |
---|
[2616] | 573 | c->byteorder = ROAR_NET2HOST32(pid); |
---|
| 574 | cur += 4; |
---|
| 575 | } else { |
---|
| 576 | c->byteorder = ROAR_BYTEORDER_UNKNOWN; |
---|
| 577 | } |
---|
| 578 | |
---|
[2811] | 579 | if ( m->datalen > cur ) { |
---|
| 580 | len = m->datalen - cur; |
---|
[5608] | 581 | if ( roar_nnode_from_blob(&(c->nnode), &(d[cur]), &len) == 0 ) { |
---|
[2811] | 582 | cur += len; |
---|
| 583 | } else { |
---|
| 584 | if ( roar_nnode_new(&(c->nnode), ROAR_SOCKET_TYPE_UNKNOWN) == -1 ) |
---|
| 585 | return -1; |
---|
| 586 | } |
---|
| 587 | } else { |
---|
| 588 | if ( roar_nnode_new(&(c->nnode), ROAR_SOCKET_TYPE_UNKNOWN) == -1 ) |
---|
| 589 | return -1; |
---|
| 590 | } |
---|
| 591 | |
---|
[0] | 592 | return 0; |
---|
| 593 | } |
---|
| 594 | |
---|
[5608] | 595 | int roar_ctl_c2m (struct roar_message * m, struct roar_client * c) { |
---|
| 596 | return roar_ctl_c2m2(m, c, NULL); |
---|
| 597 | } |
---|
| 598 | int roar_ctl_m2c (struct roar_message * m, struct roar_client * c) { |
---|
| 599 | return roar_ctl_m2c2(m, c, NULL); |
---|
| 600 | } |
---|
| 601 | |
---|
[5189] | 602 | static struct { |
---|
| 603 | int id; |
---|
| 604 | const char * name; |
---|
| 605 | } _proto[] = { |
---|
| 606 | {ROAR_PROTO_NONE, "none"}, |
---|
| 607 | {ROAR_PROTO_ROARAUDIO, "RoarAudio"}, |
---|
| 608 | {ROAR_PROTO_ESOUND, "EsounD"}, |
---|
| 609 | {ROAR_PROTO_ESOUND, "ESD"}, // alias |
---|
| 610 | {ROAR_PROTO_AUTO, "(auto)"}, |
---|
| 611 | {ROAR_PROTO_HTTP, "http"}, |
---|
| 612 | {ROAR_PROTO_GOPHER, "gopher"}, |
---|
| 613 | {ROAR_PROTO_ICY, "ICY"}, |
---|
| 614 | {ROAR_PROTO_SIMPLE, "Simple"}, |
---|
| 615 | {ROAR_PROTO_RSOUND, "RSound"}, |
---|
| 616 | {ROAR_PROTO_RPLAY, "RPlay"}, |
---|
| 617 | {ROAR_PROTO_IRC, "IRC"}, |
---|
| 618 | {ROAR_PROTO_DCC, "DCC"}, |
---|
| 619 | {ROAR_PROTO_ECHO, "Echo"}, |
---|
| 620 | {ROAR_PROTO_DISCARD, "Discard"}, |
---|
| 621 | {ROAR_PROTO_WHOIS, "Whois"}, |
---|
| 622 | {ROAR_PROTO_FINGER, "Finger"}, |
---|
| 623 | {ROAR_PROTO_QUOTE, "quote"}, |
---|
| 624 | {ROAR_PROTO_DAYTIME, "daytime"}, |
---|
[5449] | 625 | {ROAR_PROTO_GAME, "game"}, |
---|
[5462] | 626 | {ROAR_PROTO_TELNET, "telnet"}, |
---|
| 627 | {ROAR_PROTO_DHCP, "dhcp"}, |
---|
| 628 | {ROAR_PROTO_SSH, "ssh"}, |
---|
| 629 | {ROAR_PROTO_TIME, "time"}, |
---|
| 630 | {ROAR_PROTO_RLOGIN, "rlogin"}, |
---|
[5621] | 631 | {ROAR_PROTO_RPLD, "rpld"}, |
---|
| 632 | {ROAR_PROTO_MPD, "mpd"}, |
---|
[5189] | 633 | {-1, NULL} |
---|
| 634 | }; |
---|
| 635 | |
---|
[5112] | 636 | int roar_str2proto (const char * proto) { |
---|
[5189] | 637 | size_t i; |
---|
| 638 | |
---|
| 639 | for (i = 0; _proto[i].id != -1; i++) |
---|
| 640 | if ( !strcasecmp(proto, _proto[i].name) ) |
---|
| 641 | return _proto[i].id; |
---|
[2548] | 642 | |
---|
[5145] | 643 | roar_err_set(ROAR_ERROR_NOENT); |
---|
[2548] | 644 | return -1; |
---|
| 645 | } |
---|
| 646 | |
---|
[5360] | 647 | const char * roar_proto2str (const int proto) { |
---|
[5189] | 648 | size_t i; |
---|
| 649 | |
---|
| 650 | roar_err_set(ROAR_ERROR_NONE); |
---|
| 651 | |
---|
| 652 | for (i = 0; _proto[i].id != -1; i++) |
---|
| 653 | if ( proto == _proto[i].id ) |
---|
[5360] | 654 | return _proto[i].name; |
---|
[5189] | 655 | |
---|
| 656 | roar_err_set(ROAR_ERROR_NOENT); |
---|
| 657 | return "(unknown)"; |
---|
[2548] | 658 | } |
---|
| 659 | |
---|
[5112] | 660 | int roar_str2byteorder (const char * byteorder) { |
---|
[2615] | 661 | if ( !strcasecmp(byteorder, "le") || !strcasecmp(byteorder, "little") || |
---|
| 662 | !strcasecmp(byteorder, "little endian") || !strcasecmp(byteorder, "1234") ) { |
---|
| 663 | return ROAR_BYTEORDER_LE; |
---|
| 664 | } else if ( !strcasecmp(byteorder, "be") || !strcasecmp(byteorder, "big") || |
---|
| 665 | !strcasecmp(byteorder, "big endian") || !strcasecmp(byteorder, "4321") ) { |
---|
| 666 | return ROAR_BYTEORDER_BE; |
---|
| 667 | } else if ( !strcasecmp(byteorder, "pdp") || |
---|
| 668 | !strcasecmp(byteorder, "pdp endian") ) { |
---|
| 669 | return ROAR_BYTEORDER_PDP; |
---|
| 670 | } else if ( !strcasecmp(byteorder, "network") || |
---|
| 671 | !strcasecmp(byteorder, "network byteorder") ) { |
---|
| 672 | return ROAR_BYTEORDER_NETWORK; |
---|
| 673 | } |
---|
| 674 | |
---|
[5145] | 675 | roar_err_set(ROAR_ERROR_NOENT); |
---|
[2615] | 676 | return -1; |
---|
| 677 | } |
---|
| 678 | |
---|
[5360] | 679 | const char * roar_byteorder2str (const int byteorder) { |
---|
[2615] | 680 | switch (byteorder) { |
---|
| 681 | case ROAR_BYTEORDER_LE: return "little endian"; break; |
---|
| 682 | case ROAR_BYTEORDER_BE: return "big endian"; break; |
---|
| 683 | case ROAR_BYTEORDER_PDP: return "pdp endian"; break; |
---|
| 684 | // case ROAR_BYTEORDER_NETWORK: return "network"; break; |
---|
| 685 | default: |
---|
| 686 | return "(unknown)"; |
---|
| 687 | } |
---|
| 688 | } |
---|
| 689 | |
---|
[4327] | 690 | // grep '^#define ROAR_OT_' roaraudio/proto.h | cut -d' ' -f2 | sed 's/^\(ROAR_OT_\)\(.*\)$/ {\1\2, "\2"},/' |
---|
| 691 | static struct { |
---|
| 692 | const int ot; |
---|
| 693 | const char * name; |
---|
| 694 | } _libroar_ot[] = { |
---|
| 695 | {ROAR_OT_CLIENT, "client"}, |
---|
| 696 | {ROAR_OT_STREAM, "stream"}, |
---|
| 697 | {ROAR_OT_SOURCE, "source"}, |
---|
| 698 | {ROAR_OT_SAMPLE, "sample"}, |
---|
| 699 | {ROAR_OT_OUTPUT, "output"}, |
---|
| 700 | {ROAR_OT_MIXER, "mixer"}, |
---|
| 701 | {ROAR_OT_BRIDGE, "bridge"}, |
---|
| 702 | {ROAR_OT_LISTEN, "listen"}, |
---|
| 703 | {ROAR_OT_ACTION, "action"}, |
---|
| 704 | {ROAR_OT_MSGQUEUE, "msgqueue"}, |
---|
| 705 | {ROAR_OT_MSGBUS, "msgbus"}, |
---|
| 706 | {-1, NULL} |
---|
| 707 | }; |
---|
| 708 | |
---|
| 709 | int roar_str2ot (const char * ot) { |
---|
| 710 | int i; |
---|
| 711 | |
---|
| 712 | for (i = 0; _libroar_ot[i].ot != -1; i++) |
---|
| 713 | if ( !strcasecmp(ot, _libroar_ot[i].name) ) |
---|
| 714 | return _libroar_ot[i].ot; |
---|
| 715 | |
---|
[5145] | 716 | roar_err_set(ROAR_ERROR_NOENT); |
---|
[4327] | 717 | return -1; |
---|
| 718 | } |
---|
| 719 | |
---|
| 720 | const char * roar_ot2str (const int ot) { |
---|
| 721 | int i; |
---|
| 722 | |
---|
| 723 | for (i = 0; _libroar_ot[i].ot != -1; i++) |
---|
| 724 | if ( _libroar_ot[i].ot == ot ) |
---|
| 725 | return _libroar_ot[i].name; |
---|
| 726 | |
---|
[5145] | 727 | roar_err_set(ROAR_ERROR_NOENT); |
---|
[4327] | 728 | return NULL; |
---|
| 729 | } |
---|
| 730 | |
---|
[4384] | 731 | int roar_conv_volume (struct roar_mixer_settings * dst, struct roar_mixer_settings * src, int dstchans, int srcchans) { |
---|
[4385] | 732 | struct roar_mixer_settings lsrc; |
---|
[4384] | 733 | int i; |
---|
| 734 | uint_least32_t s; |
---|
| 735 | |
---|
[5145] | 736 | if ( dst == NULL || src == NULL ) { |
---|
| 737 | roar_err_set(ROAR_ERROR_FAULT); |
---|
[4384] | 738 | return -1; |
---|
[5145] | 739 | } |
---|
| 740 | |
---|
| 741 | if ( dstchans < 0 || srcchans < 0 ) { |
---|
| 742 | roar_err_set(ROAR_ERROR_INVAL); |
---|
| 743 | return -1; |
---|
| 744 | } |
---|
[4384] | 745 | |
---|
| 746 | if ( dstchans == srcchans ) { |
---|
[4385] | 747 | if ( dst == src ) |
---|
| 748 | return 0; |
---|
| 749 | |
---|
[4384] | 750 | memcpy(dst, src, sizeof(struct roar_mixer_settings)); |
---|
| 751 | return 0; |
---|
| 752 | } |
---|
| 753 | |
---|
[4385] | 754 | if ( dst == src ) { |
---|
| 755 | memcpy(&lsrc, src, sizeof(lsrc)); |
---|
| 756 | src = &lsrc; |
---|
| 757 | } |
---|
| 758 | |
---|
[4384] | 759 | // sepcal handling for N->1: |
---|
| 760 | if ( dstchans == 1 ) { |
---|
| 761 | s = 0; |
---|
| 762 | |
---|
| 763 | for (i = 0; i < srcchans; i++) |
---|
| 764 | s += src->mixer[i]; |
---|
| 765 | |
---|
| 766 | dst->mixer[0] = s / srcchans; |
---|
| 767 | } else { |
---|
| 768 | switch (srcchans) { |
---|
| 769 | case 1: |
---|
| 770 | for (i = 0; i < dstchans; i++) |
---|
| 771 | dst->mixer[i] = src->mixer[0]; |
---|
| 772 | break; |
---|
| 773 | case 2: |
---|
| 774 | switch (dstchans) { |
---|
| 775 | case 3: |
---|
| 776 | dst->mixer[0] = src->mixer[0]; |
---|
| 777 | dst->mixer[1] = src->mixer[1]; |
---|
| 778 | dst->mixer[2] = (src->mixer[0] + src->mixer[1]) / 2; |
---|
| 779 | break; |
---|
| 780 | case 4: |
---|
| 781 | dst->mixer[0] = src->mixer[0]; |
---|
| 782 | dst->mixer[1] = src->mixer[1]; |
---|
| 783 | dst->mixer[2] = src->mixer[0]; |
---|
| 784 | dst->mixer[3] = src->mixer[1]; |
---|
| 785 | break; |
---|
| 786 | case 5: |
---|
| 787 | dst->mixer[0] = src->mixer[0]; |
---|
| 788 | dst->mixer[1] = src->mixer[1]; |
---|
| 789 | dst->mixer[2] = (src->mixer[0] + src->mixer[1]) / 2; |
---|
| 790 | dst->mixer[3] = src->mixer[0]; |
---|
| 791 | dst->mixer[4] = src->mixer[1]; |
---|
| 792 | break; |
---|
| 793 | case 6: |
---|
| 794 | dst->mixer[0] = src->mixer[0]; |
---|
| 795 | dst->mixer[1] = src->mixer[1]; |
---|
| 796 | dst->mixer[2] = (src->mixer[0] + src->mixer[1]) / 2; |
---|
| 797 | dst->mixer[3] = dst->mixer[2]; |
---|
| 798 | dst->mixer[4] = src->mixer[0]; |
---|
| 799 | dst->mixer[5] = src->mixer[1]; |
---|
| 800 | break; |
---|
| 801 | default: |
---|
[5145] | 802 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 803 | return -1; |
---|
| 804 | break; |
---|
| 805 | } |
---|
| 806 | break; |
---|
| 807 | case 3: |
---|
| 808 | switch (dstchans) { |
---|
| 809 | case 2: |
---|
| 810 | dst->mixer[0] = src->mixer[0]; |
---|
| 811 | dst->mixer[1] = src->mixer[1]; |
---|
| 812 | break; |
---|
| 813 | case 4: |
---|
| 814 | dst->mixer[0] = src->mixer[0]; |
---|
| 815 | dst->mixer[1] = src->mixer[1]; |
---|
| 816 | dst->mixer[2] = src->mixer[0]; |
---|
| 817 | dst->mixer[3] = src->mixer[1]; |
---|
| 818 | break; |
---|
| 819 | case 5: |
---|
| 820 | dst->mixer[0] = src->mixer[0]; |
---|
| 821 | dst->mixer[1] = src->mixer[1]; |
---|
| 822 | dst->mixer[2] = src->mixer[2]; |
---|
| 823 | dst->mixer[3] = src->mixer[0]; |
---|
| 824 | dst->mixer[4] = src->mixer[1]; |
---|
| 825 | break; |
---|
| 826 | case 6: |
---|
| 827 | dst->mixer[0] = src->mixer[0]; |
---|
| 828 | dst->mixer[1] = src->mixer[1]; |
---|
| 829 | dst->mixer[2] = src->mixer[2]; |
---|
| 830 | dst->mixer[3] = src->mixer[2]; |
---|
| 831 | dst->mixer[4] = src->mixer[0]; |
---|
| 832 | dst->mixer[5] = src->mixer[1]; |
---|
| 833 | break; |
---|
| 834 | default: |
---|
[5145] | 835 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 836 | return -1; |
---|
| 837 | break; |
---|
| 838 | } |
---|
| 839 | break; |
---|
| 840 | case 4: |
---|
| 841 | switch (dstchans) { |
---|
| 842 | case 2: |
---|
| 843 | dst->mixer[0] = (src->mixer[0] + src->mixer[2]) / 2; |
---|
| 844 | dst->mixer[1] = (src->mixer[1] + src->mixer[3]) / 2; |
---|
| 845 | break; |
---|
| 846 | case 3: |
---|
| 847 | dst->mixer[0] = (src->mixer[0] + src->mixer[2]) / 2; |
---|
| 848 | dst->mixer[1] = (src->mixer[1] + src->mixer[3]) / 2; |
---|
| 849 | dst->mixer[2] = (dst->mixer[0] + dst->mixer[1]) / 2; |
---|
| 850 | break; |
---|
| 851 | case 5: |
---|
| 852 | dst->mixer[0] = src->mixer[0]; |
---|
| 853 | dst->mixer[1] = src->mixer[1]; |
---|
| 854 | dst->mixer[2] = (src->mixer[0] + src->mixer[2] + src->mixer[1] + src->mixer[3]) / 4; |
---|
| 855 | dst->mixer[3] = src->mixer[2]; |
---|
| 856 | dst->mixer[4] = src->mixer[3]; |
---|
| 857 | break; |
---|
| 858 | case 6: |
---|
| 859 | dst->mixer[0] = src->mixer[0]; |
---|
| 860 | dst->mixer[1] = src->mixer[1]; |
---|
| 861 | dst->mixer[2] = (src->mixer[0] + src->mixer[2] + src->mixer[1] + src->mixer[3]) / 4; |
---|
| 862 | dst->mixer[3] = dst->mixer[2]; |
---|
| 863 | dst->mixer[4] = src->mixer[2]; |
---|
| 864 | dst->mixer[5] = src->mixer[3]; |
---|
| 865 | break; |
---|
| 866 | default: |
---|
[5145] | 867 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 868 | return -1; |
---|
| 869 | break; |
---|
| 870 | } |
---|
| 871 | break; |
---|
| 872 | case 5: |
---|
| 873 | switch (dstchans) { |
---|
| 874 | case 2: |
---|
| 875 | dst->mixer[0] = (src->mixer[0] + src->mixer[3]) / 2; |
---|
| 876 | dst->mixer[1] = (src->mixer[1] + src->mixer[4]) / 2; |
---|
| 877 | break; |
---|
| 878 | case 3: |
---|
| 879 | dst->mixer[0] = (src->mixer[0] + src->mixer[3]) / 2; |
---|
| 880 | dst->mixer[1] = (src->mixer[1] + src->mixer[4]) / 2; |
---|
| 881 | dst->mixer[2] = src->mixer[2]; |
---|
| 882 | break; |
---|
| 883 | case 4: |
---|
| 884 | dst->mixer[0] = src->mixer[0]; |
---|
| 885 | dst->mixer[1] = src->mixer[1]; |
---|
| 886 | dst->mixer[2] = src->mixer[3]; |
---|
| 887 | dst->mixer[3] = src->mixer[4]; |
---|
| 888 | break; |
---|
| 889 | case 6: |
---|
| 890 | dst->mixer[0] = src->mixer[0]; |
---|
| 891 | dst->mixer[1] = src->mixer[1]; |
---|
| 892 | dst->mixer[2] = src->mixer[2]; |
---|
| 893 | dst->mixer[3] = src->mixer[2]; |
---|
| 894 | dst->mixer[4] = src->mixer[3]; |
---|
| 895 | dst->mixer[5] = src->mixer[4]; |
---|
| 896 | break; |
---|
| 897 | default: |
---|
[5145] | 898 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 899 | return -1; |
---|
| 900 | break; |
---|
| 901 | } |
---|
| 902 | break; |
---|
| 903 | case 6: |
---|
| 904 | switch (dstchans) { |
---|
| 905 | case 2: |
---|
| 906 | dst->mixer[0] = (src->mixer[0] + src->mixer[4]) / 2; |
---|
| 907 | dst->mixer[1] = (src->mixer[1] + src->mixer[5]) / 2; |
---|
| 908 | break; |
---|
| 909 | case 3: |
---|
| 910 | dst->mixer[0] = (src->mixer[0] + src->mixer[4]) / 2; |
---|
| 911 | dst->mixer[1] = (src->mixer[1] + src->mixer[5]) / 2; |
---|
| 912 | dst->mixer[2] = src->mixer[2]; |
---|
| 913 | break; |
---|
| 914 | case 4: |
---|
| 915 | dst->mixer[0] = src->mixer[0]; |
---|
| 916 | dst->mixer[1] = src->mixer[1]; |
---|
| 917 | dst->mixer[2] = src->mixer[4]; |
---|
| 918 | dst->mixer[3] = src->mixer[5]; |
---|
| 919 | break; |
---|
| 920 | case 5: |
---|
| 921 | dst->mixer[0] = src->mixer[0]; |
---|
| 922 | dst->mixer[1] = src->mixer[1]; |
---|
| 923 | dst->mixer[2] = src->mixer[2]; |
---|
| 924 | dst->mixer[3] = src->mixer[4]; |
---|
| 925 | dst->mixer[4] = src->mixer[5]; |
---|
| 926 | break; |
---|
| 927 | default: |
---|
[5145] | 928 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 929 | return -1; |
---|
| 930 | break; |
---|
| 931 | } |
---|
| 932 | break; |
---|
| 933 | default: |
---|
[5145] | 934 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[4384] | 935 | return -1; |
---|
| 936 | break; |
---|
| 937 | } |
---|
| 938 | } |
---|
| 939 | |
---|
| 940 | dst->scale = src->scale; |
---|
| 941 | dst->rpg_mul = src->rpg_mul; |
---|
| 942 | dst->rpg_div = src->rpg_div; |
---|
| 943 | |
---|
| 944 | return 0; |
---|
| 945 | } |
---|
| 946 | |
---|
[0] | 947 | //ll |
---|