[668] | 1 | //req.c: |
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[486] | 2 | |
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[668] | 3 | /* |
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| 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008 |
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| 5 | * |
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| 6 | * This file is part of roard 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 | * RoarAudio is distributed in the hope that it will be useful, |
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 17 | * GNU General Public License for more details. |
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| 18 | * |
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| 19 | * You should have received a copy of the GNU General Public License |
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| 20 | * along with this software; see the file COPYING. If not, write to |
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| 21 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 22 | * |
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| 23 | */ |
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[0] | 24 | |
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| 25 | #include "roard.h" |
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| 26 | |
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| 27 | int req_on_noop (int client, struct roar_message * mes, char * data) { |
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| 28 | mes->cmd = ROAR_CMD_OK; |
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| 29 | mes->datalen = 0; |
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| 30 | return 0; |
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| 31 | } |
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| 32 | |
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| 33 | int req_on_identify (int client, struct roar_message * mes, char * data) { |
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| 34 | struct roar_client * c; |
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| 35 | int max_len; |
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| 36 | |
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| 37 | if ( mes->datalen < 1 ) |
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| 38 | return -1; |
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| 39 | |
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| 40 | clients_get(client, &c); |
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| 41 | |
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| 42 | if ( mes->data[0] == 1 ) { |
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[436] | 43 | if ( c->pid == -1 ) { |
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| 44 | c->pid = ROAR_NET2HOST32(*(uint32_t*)((mes->data)+1)); |
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[443] | 45 | ROAR_DBG("req_on_identify(): new PID: c->pid = %i", c->pid); |
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[436] | 46 | } |
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[0] | 47 | |
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[443] | 48 | ROAR_DBG("req_on_identify(): final PID: c->pid = %i", c->pid); |
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| 49 | |
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[0] | 50 | max_len = (mes->datalen - 5) < (ROAR_BUFFER_NAME-1) ? (mes->datalen - 5) : (ROAR_BUFFER_NAME-1); |
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| 51 | |
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| 52 | strncpy(c->name, mes->data + 5, max_len); |
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| 53 | c->name[max_len] = 0; |
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| 54 | |
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| 55 | mes->cmd = ROAR_CMD_OK; |
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| 56 | mes->datalen = 0; |
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| 57 | |
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| 58 | ROAR_DBG("req_on_identify(*): client=%i, pid=%i", client, c->pid); |
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| 59 | ROAR_DBG("req_on_identify(*) = 0"); |
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| 60 | return 0; |
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| 61 | } |
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| 62 | |
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| 63 | return -1; |
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| 64 | } |
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| 65 | |
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| 66 | int req_on_auth (int client, struct roar_message * mes, char * data) { |
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| 67 | // TODO: add code to support some auth. |
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| 68 | mes->cmd = ROAR_CMD_OK; |
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| 69 | mes->datalen = 0; |
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| 70 | return 0; |
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| 71 | } |
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| 72 | |
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| 73 | |
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[1162] | 74 | int req_on_whoami (int client, struct roar_message * mes, char * data) { |
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| 75 | mes->cmd = ROAR_CMD_OK; |
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| 76 | mes->datalen = 1; |
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| 77 | mes->data[0] = client; |
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| 78 | return 0; |
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| 79 | } |
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| 80 | |
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| 81 | |
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[0] | 82 | int req_on_new_stream (int client, struct roar_message * mes, char * data) { |
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| 83 | int stream; |
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| 84 | struct roar_stream * s; |
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[1812] | 85 | struct roar_stream * source_stream; |
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[1809] | 86 | struct roar_audio_info * info; |
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[1812] | 87 | struct roar_audio_info * source_info; |
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[0] | 88 | |
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| 89 | if ((stream = streams_new()) == -1 ) |
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| 90 | return -1; |
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| 91 | |
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| 92 | if ( streams_get(stream, (struct roar_stream_server **)&s) == -1 ) { |
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| 93 | streams_delete(stream); |
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| 94 | return -1; |
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| 95 | } |
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| 96 | |
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| 97 | if ( client_stream_add(client, stream) == -1 ) { |
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| 98 | streams_delete(stream); |
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| 99 | return -1; |
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| 100 | } |
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| 101 | |
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| 102 | if ( roar_stream_m2s(s, mes) == -1 ) { |
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| 103 | streams_delete(stream); |
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| 104 | return -1; |
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| 105 | } |
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| 106 | |
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[486] | 107 | ROAR_STREAM(s)->id = stream; // roar_stream_m2s() resets this |
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[539] | 108 | ROAR_STREAM_SERVER(s)->codec_orgi = ROAR_STREAM(s)->info.codec; |
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[486] | 109 | |
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[1809] | 110 | switch (ROAR_STREAM(s)->dir) { |
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| 111 | case ROAR_DIR_LIGHT_IN: |
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| 112 | case ROAR_DIR_LIGHT_OUT: |
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| 113 | info = &(ROAR_STREAM(s)->info); |
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| 114 | |
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| 115 | info->channels = 0; |
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| 116 | info->bits = 0; |
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| 117 | info->rate = 0; |
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| 118 | |
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| 119 | break; |
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[1812] | 120 | case ROAR_DIR_THRU: |
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[1815] | 121 | |
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| 122 | if ( ROAR_STREAM(s)->pos_rel_id == -1 || ROAR_STREAM(s)->pos_rel_id == stream ) { |
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| 123 | streams_delete(stream); |
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| 124 | return -1; |
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| 125 | } |
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| 126 | |
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[1812] | 127 | if ( streams_get(ROAR_STREAM(s)->pos_rel_id, (struct roar_stream_server **)&source_stream) == -1 ) { |
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| 128 | streams_delete(stream); |
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| 129 | return -1; |
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| 130 | } |
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| 131 | |
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| 132 | info = &(ROAR_STREAM(s)->info); |
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| 133 | source_info = &(ROAR_STREAM(source_stream)->info); |
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| 134 | |
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| 135 | info->channels = source_info->channels; |
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| 136 | info->bits = source_info->bits; |
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| 137 | info->rate = source_info->rate; |
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| 138 | info->codec = source_info->codec; |
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| 139 | ROAR_STREAM_SERVER(s)->codec_orgi = ROAR_STREAM_SERVER(source_info)->codec_orgi; |
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| 140 | |
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| 141 | break; |
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[1809] | 142 | } |
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| 143 | |
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[0] | 144 | mes->cmd = ROAR_CMD_OK; |
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| 145 | mes->stream = stream; |
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| 146 | mes->datalen = 0; |
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| 147 | |
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| 148 | return 0; |
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| 149 | } |
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| 150 | |
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| 151 | int req_on_exec_stream (int client, struct roar_message * mes, char * data) { |
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| 152 | int r; |
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| 153 | |
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| 154 | if ( (r = client_stream_exec(client, mes->stream)) == -1 ) |
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| 155 | return -1; |
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| 156 | |
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| 157 | mes->cmd = ROAR_CMD_OK; |
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| 158 | mes->datalen = 0; |
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| 159 | |
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| 160 | return 0; |
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| 161 | } |
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| 162 | |
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[77] | 163 | int req_on_con_stream (int client, struct roar_message * mes, char * data) { |
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| 164 | char host[80] = {0}; |
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| 165 | int port = 0; |
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| 166 | int type; |
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| 167 | int fh; |
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| 168 | int len; |
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| 169 | |
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| 170 | if ( mes->datalen < 4 ) |
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| 171 | return -1; |
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| 172 | |
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| 173 | if ( *(mes->data) != 0 ) |
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| 174 | return -1; |
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| 175 | |
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[80] | 176 | if ( mes->datalen > 80 ) // we do not support long messages here |
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| 177 | return -1; |
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| 178 | |
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[77] | 179 | type = (unsigned)mes->data[1]; |
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[79] | 180 | port = ROAR_NET2HOST16(((uint16_t*)mes->data)[1]); |
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[77] | 181 | |
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[80] | 182 | len = mes->datalen - 4; |
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[77] | 183 | |
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[84] | 184 | strncpy(host, &(mes->data[4]), len); |
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[77] | 185 | host[len] = 0; |
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| 186 | |
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| 187 | if ( type > ROAR_SOCKET_TYPE_MAX ) |
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| 188 | return -1; |
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| 189 | |
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| 190 | if ( type == ROAR_SOCKET_TYPE_FILE ) // disabled because of security resons |
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| 191 | return -1; |
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| 192 | |
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| 193 | if ( type == ROAR_SOCKET_TYPE_FORK ) // why should we connect to ourself? |
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| 194 | return -1; |
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| 195 | |
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[525] | 196 | ROAR_DBG("req_on_con_stream(*): CONNECT(type=%i, host='%s', port=%i)", type, host, port); |
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| 197 | |
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[77] | 198 | if ( (fh = roar_socket_open(ROAR_SOCKET_MODE_CONNECT, type, host, port)) == -1 ) |
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| 199 | return -1; |
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| 200 | |
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[78] | 201 | if ( client_stream_set_fh(client, mes->stream, fh) == -1 ) { |
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| 202 | close(fh); |
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| 203 | return 1; |
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| 204 | } |
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| 205 | |
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[757] | 206 | mes->datalen = 0; |
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| 207 | mes->cmd = ROAR_CMD_OK; |
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| 208 | |
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[78] | 209 | return 0; |
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[757] | 210 | } |
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| 211 | |
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| 212 | int req_on_passfh (int client, struct roar_message * mes, char * data) { |
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| 213 | int fh; |
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| 214 | int sock = clients_get_fh(client); |
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| 215 | |
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| 216 | if ( (fh = roar_socket_recv_fh(sock, NULL, NULL)) == -1 ) |
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| 217 | return -1; |
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| 218 | |
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| 219 | if ( client_stream_set_fh(client, mes->stream, fh) == -1 ) { |
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| 220 | close(fh); |
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| 221 | return 1; |
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| 222 | } |
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| 223 | |
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[78] | 224 | |
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| 225 | mes->datalen = 0; |
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| 226 | mes->cmd = ROAR_CMD_OK; |
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[757] | 227 | |
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| 228 | return 0; |
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[77] | 229 | } |
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| 230 | |
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[1493] | 231 | #ifdef ROAR_SUPPORT_META |
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[0] | 232 | int req_on_set_meta (int client, struct roar_message * mes, char * data) { |
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[92] | 233 | int type; |
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| 234 | int mode; |
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| 235 | int namelen, vallen; |
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[99] | 236 | char val[255+1]; |
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[92] | 237 | char name[ROAR_META_MAX_NAMELEN+1]; |
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| 238 | |
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| 239 | if ( mes->datalen < 3 ) |
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| 240 | return -1; |
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| 241 | |
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| 242 | if ( mes->data[0] != 0 ) // version |
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| 243 | return -1; |
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| 244 | |
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| 245 | mode = (unsigned) mes->data[1]; |
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| 246 | type = (unsigned) mes->data[2]; |
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| 247 | |
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[99] | 248 | ROAR_DBG("req_on_set_meta(*): mode=%i, type=%i", mode, type); |
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| 249 | |
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[92] | 250 | if ( mode == ROAR_META_MODE_CLEAR ) { |
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| 251 | stream_meta_clear(mes->stream); |
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| 252 | mes->datalen = 0; |
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| 253 | mes->cmd = ROAR_CMD_OK; |
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| 254 | return 0; |
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| 255 | } else if ( mode == ROAR_META_MODE_DELETE ) { // unsuppoerted at the moment |
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[1038] | 256 | return -1; |
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| 257 | } else if ( mode == ROAR_META_MODE_FINALIZE ) { |
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| 258 | stream_meta_finalize(mes->stream); |
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| 259 | mes->datalen = 0; |
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| 260 | mes->cmd = ROAR_CMD_OK; |
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| 261 | return 0; |
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[92] | 262 | } else if ( mode == ROAR_META_MODE_SET || mode == ROAR_META_MODE_ADD ) { |
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| 263 | if ( mes->datalen < 5 ) |
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| 264 | return -1; |
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| 265 | |
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| 266 | namelen = (unsigned) mes->data[3]; |
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| 267 | vallen = (unsigned) mes->data[4]; |
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| 268 | |
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[99] | 269 | ROAR_DBG("req_on_set_meta(*): namelen=%i, vallen=%i", namelen, vallen); |
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| 270 | |
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[92] | 271 | if ( mes->datalen < (5 + namelen + vallen) ) |
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| 272 | return -1; |
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| 273 | |
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| 274 | if ( namelen > ROAR_META_MAX_NAMELEN ) |
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| 275 | return -1; |
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| 276 | |
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| 277 | strncpy(name, &(mes->data[5]), namelen); |
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| 278 | name[namelen] = 0; |
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| 279 | |
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[99] | 280 | if ( vallen > 255 ) |
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[92] | 281 | return -1; |
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| 282 | |
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| 283 | strncpy(val, &(mes->data[5+namelen]), vallen); |
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| 284 | val[vallen] = 0; |
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| 285 | |
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| 286 | if ( mode == ROAR_META_MODE_SET ) { |
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| 287 | if ( stream_meta_set(mes->stream, type, name, val) == -1 ) |
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| 288 | return -1; |
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| 289 | } else { |
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| 290 | if ( stream_meta_add(mes->stream, type, name, val) == -1 ) |
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| 291 | return -1; |
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| 292 | } |
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| 293 | |
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| 294 | mes->datalen = 0; |
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| 295 | mes->cmd = ROAR_CMD_OK; |
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| 296 | return 0; |
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| 297 | } else { // unknown mode! |
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| 298 | return -1; |
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| 299 | } |
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| 300 | |
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[0] | 301 | return -1; |
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| 302 | } |
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| 303 | |
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[100] | 304 | int req_on_get_meta (int client, struct roar_message * mes, char * data) { |
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[101] | 305 | int vallen; |
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| 306 | int type; |
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[107] | 307 | char val[LIBROAR_BUFFER_MSGDATA-1]; |
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[101] | 308 | |
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| 309 | if ( mes->datalen != 2 ) |
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| 310 | return -1; |
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| 311 | |
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| 312 | if ( mes->data[0] != 0 ) // version |
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| 313 | return -1; |
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| 314 | |
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| 315 | type = (unsigned) mes->data[1]; |
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| 316 | |
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| 317 | if ( stream_meta_get(mes->stream, type, NULL, val, LIBROAR_BUFFER_MSGDATA-2) == -1 ) |
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| 318 | return -1; |
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| 319 | |
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| 320 | vallen = strlen(val); |
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| 321 | |
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| 322 | mes->cmd = ROAR_CMD_OK; |
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| 323 | mes->datalen = 2 + vallen; |
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| 324 | |
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| 325 | mes->data[0] = 0; |
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| 326 | mes->data[1] = (unsigned char) vallen; |
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| 327 | |
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[107] | 328 | val[vallen] = 0; |
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| 329 | |
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| 330 | strncpy(&(mes->data[2]), val, vallen+1); |
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[101] | 331 | |
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| 332 | return 0; |
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[100] | 333 | } |
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[0] | 334 | |
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[113] | 335 | int req_on_list_meta (int client, struct roar_message * mes, char * data) { |
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| 336 | int i; |
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| 337 | int len = 0; |
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| 338 | int types[ROAR_META_MAX_PER_STREAM]; |
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| 339 | |
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| 340 | if ( mes->datalen != 1 ) |
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| 341 | return -1; |
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| 342 | |
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| 343 | if ( mes->data[0] != 0 ) // version |
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| 344 | return -1; |
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| 345 | |
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| 346 | if ( (len = stream_meta_list(mes->stream, types, ROAR_META_MAX_PER_STREAM)) == -1 ) |
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| 347 | return -1; |
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| 348 | |
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| 349 | mes->cmd = ROAR_CMD_OK; |
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| 350 | mes->datalen = 1 + len; |
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| 351 | mes->data[0] = 0; |
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| 352 | |
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| 353 | for (i = 0; i < len; i++) |
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| 354 | mes->data[i+1] = types[i]; |
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| 355 | |
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| 356 | return 0; |
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| 357 | } |
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[1493] | 358 | #endif |
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[113] | 359 | |
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[0] | 360 | int req_on_server_oinfo (int client, struct roar_message * mes, char * data) { |
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| 361 | struct roar_stream s; |
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| 362 | //ROAR_DIR_OUTPUT |
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| 363 | |
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[966] | 364 | memset(&s, 0, sizeof(struct roar_stream)); |
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[964] | 365 | |
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[977] | 366 | s.dir = ROAR_DIR_MIXING; |
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[0] | 367 | s.pos_rel_id = -1; |
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| 368 | s.info.rate = g_sa->rate; |
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| 369 | s.info.bits = g_sa->bits; |
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| 370 | s.info.channels = g_sa->channels; |
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| 371 | s.info.codec = g_sa->codec; |
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[977] | 372 | s.pos = g_pos; |
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[0] | 373 | |
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| 374 | if ( roar_stream_s2m(&s, mes) == -1 ) |
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| 375 | return -1; |
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| 376 | |
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| 377 | mes->cmd = ROAR_CMD_OK; |
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| 378 | |
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| 379 | return 0; |
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| 380 | } |
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| 381 | |
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| 382 | |
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| 383 | int req_on_get_standby (int client, struct roar_message * mes, char * data) { |
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| 384 | mes->cmd = ROAR_CMD_OK; |
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| 385 | mes->datalen = 2; |
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| 386 | |
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| 387 | *((uint16_t*)mes->data) = ROAR_HOST2NET16((unsigned) g_standby); |
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| 388 | |
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| 389 | return 0; |
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| 390 | } |
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| 391 | |
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| 392 | int req_on_set_standby (int client, struct roar_message * mes, char * data) { |
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| 393 | if ( mes->datalen != 2 ) |
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| 394 | return -1; |
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| 395 | |
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| 396 | g_standby = ROAR_NET2HOST16(*((uint16_t*)mes->data)); |
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| 397 | |
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| 398 | mes->cmd = ROAR_CMD_OK; |
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| 399 | mes->datalen = 0; |
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| 400 | |
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| 401 | return 0; |
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| 402 | } |
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| 403 | |
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| 404 | int req_on_exit (int client, struct roar_message * mes, char * data) { |
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[575] | 405 | int term = 0; |
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| 406 | |
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| 407 | if ( mes->datalen == 1 ) |
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| 408 | term = mes->data[0]; |
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| 409 | |
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[0] | 410 | mes->cmd = ROAR_CMD_OK; |
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| 411 | mes->datalen = 0; |
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| 412 | |
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[576] | 413 | ROAR_DBG("req_on_exit(*): term=%i", term); |
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| 414 | |
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[575] | 415 | if ( term ) { |
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| 416 | cleanup_listen_socket(1); |
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| 417 | } else { |
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| 418 | alive = 0; |
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| 419 | } |
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[0] | 420 | |
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| 421 | return 0; |
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| 422 | } |
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| 423 | |
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| 424 | int req_on_list_clients(int client, struct roar_message * mes, char * data) { |
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| 425 | unsigned char filter, cmp; |
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| 426 | uint32_t id; |
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| 427 | int clients[ROAR_CLIENTS_MAX]; |
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| 428 | int i, c = 0; |
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| 429 | |
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| 430 | if ( roar_ctl_m2f(mes, &filter, &cmp, &id) == -1 ) |
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| 431 | return -1; |
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| 432 | |
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| 433 | // TODO: add code to support filter |
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| 434 | if ( filter != ROAR_CTL_FILTER_ANY ) |
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| 435 | return -1; |
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| 436 | |
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| 437 | for (i = 0; i < ROAR_CLIENTS_MAX; i++) { |
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| 438 | if ( g_clients[i] != NULL ) { |
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| 439 | clients[c++] = i; |
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| 440 | } |
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| 441 | } |
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| 442 | |
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| 443 | roar_ctl_ia2m(mes, clients, c); |
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| 444 | |
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| 445 | mes->cmd = ROAR_CMD_OK; |
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| 446 | |
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| 447 | return 0; |
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| 448 | } |
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| 449 | int req_on_list_streams(int client, struct roar_message * mes, char * data) { |
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| 450 | unsigned char filter, cmp; |
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| 451 | uint32_t id; |
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| 452 | int streams[ROAR_STREAMS_MAX]; |
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| 453 | int i, c = 0; |
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| 454 | |
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| 455 | if ( roar_ctl_m2f(mes, &filter, &cmp, &id) == -1 ) |
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| 456 | return -1; |
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| 457 | |
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| 458 | // TODO: add code to support filter |
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| 459 | if ( filter != ROAR_CTL_FILTER_ANY ) |
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| 460 | return -1; |
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| 461 | |
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| 462 | for (i = 0; i < ROAR_STREAMS_MAX; i++) { |
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| 463 | if ( g_streams[i] != NULL ) { |
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| 464 | streams[c++] = i; |
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| 465 | } |
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| 466 | } |
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| 467 | |
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| 468 | roar_ctl_ia2m(mes, streams, c); |
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| 469 | |
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| 470 | mes->cmd = ROAR_CMD_OK; |
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| 471 | |
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| 472 | return 0; |
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| 473 | } |
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| 474 | |
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| 475 | int req_on_get_client (int client, struct roar_message * mes, char * data) { |
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| 476 | struct roar_client * c; |
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| 477 | |
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| 478 | if ( mes->datalen != 1 ) |
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| 479 | return -1; |
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| 480 | |
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| 481 | if ( clients_get(mes->data[0], &c) == -1 ) |
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| 482 | return -1; |
---|
| 483 | |
---|
| 484 | mes->cmd = ROAR_CMD_OK; |
---|
| 485 | |
---|
| 486 | return roar_ctl_c2m(mes, c); |
---|
| 487 | } |
---|
| 488 | |
---|
| 489 | int req_on_get_stream (int client, struct roar_message * mes, char * data) { |
---|
| 490 | struct roar_stream_server * s; |
---|
| 491 | |
---|
| 492 | if ( mes->datalen != 1 ) |
---|
| 493 | return -1; |
---|
| 494 | |
---|
| 495 | if ( streams_get(mes->data[0], &s) == -1 ) |
---|
| 496 | return -1; |
---|
| 497 | |
---|
| 498 | mes->cmd = ROAR_CMD_OK; |
---|
[465] | 499 | mes->stream = mes->data[0]; |
---|
[0] | 500 | |
---|
| 501 | return roar_stream_s2m(ROAR_STREAM(s), mes); |
---|
| 502 | } |
---|
| 503 | |
---|
[465] | 504 | int req_on_get_stream_para (int client, struct roar_message * mes, char * data) { |
---|
| 505 | struct roar_stream * s; |
---|
[963] | 506 | struct roar_stream_server * ss; |
---|
[465] | 507 | struct roar_audio_info * audio_info; |
---|
| 508 | uint16_t * d = (uint16_t *) mes->data; |
---|
| 509 | int i; |
---|
| 510 | |
---|
| 511 | if ( mes->datalen != 4 ) |
---|
| 512 | return -1; |
---|
| 513 | |
---|
| 514 | for (i = 0; i < mes->datalen/2; i++) { |
---|
| 515 | d[i] = ROAR_NET2HOST16(d[i]); |
---|
| 516 | } |
---|
| 517 | |
---|
[963] | 518 | if ( streams_get(mes->stream, &ss) == -1 ) { |
---|
[465] | 519 | ROAR_WARN("req_on_get_stream_para(*): request on non existing (or other error?) stream %i", mes->stream); |
---|
| 520 | return -1; |
---|
| 521 | } |
---|
| 522 | |
---|
[1223] | 523 | if ( streams_calc_delay(mes->stream) == -1 ) { |
---|
[1142] | 524 | ROAR_WARN("req_on_get_stream_para(*): can not calc delay for stream %i", mes->stream); |
---|
| 525 | } |
---|
| 526 | |
---|
[963] | 527 | s = ROAR_STREAM(ss); |
---|
| 528 | |
---|
[465] | 529 | audio_info = &(s->info); |
---|
| 530 | |
---|
| 531 | if ( d[0] != 0 || d[1] != 1 ) { |
---|
| 532 | ROAR_WARN("req_on_get_stream_para(*): unsupported command version: %i, %i", d[0], d[1]); |
---|
| 533 | return -1; |
---|
| 534 | } |
---|
| 535 | |
---|
[1137] | 536 | mes->datalen = 2*8; |
---|
[465] | 537 | |
---|
| 538 | d[2] = ROAR_OUTPUT_CALC_OUTBUFSIZE(audio_info); |
---|
[963] | 539 | d[3] = ss->pre_underruns; |
---|
| 540 | d[4] = ss->post_underruns; |
---|
| 541 | d[5] = ss->codec_orgi; |
---|
[1030] | 542 | d[6] = ss->flags | (ss->primary ? ROAR_FLAG_PRIMARY : 0) | (ss->driver_id != -1 ? ROAR_FLAG_OUTPUT : 0); |
---|
[1137] | 543 | d[7] = ss->delay/1000; |
---|
[465] | 544 | |
---|
[1156] | 545 | ROAR_DBG("req_on_get_stream_para(*): ss->driver_id=%i", ss->driver_id); |
---|
| 546 | |
---|
[1153] | 547 | ROAR_DBG("req_on_get_stream_para(*): delay=%i, send delay=%i", ss->delay, d[7]); |
---|
[1151] | 548 | |
---|
[465] | 549 | for (i = 0; i < mes->datalen/2; i++) { |
---|
| 550 | d[i] = ROAR_HOST2NET16(d[i]); |
---|
| 551 | } |
---|
| 552 | |
---|
[964] | 553 | mes->pos = s->pos; |
---|
| 554 | |
---|
[465] | 555 | mes->cmd = ROAR_CMD_OK; |
---|
| 556 | return 0; |
---|
| 557 | } |
---|
| 558 | |
---|
[1043] | 559 | int req_on_set_stream_para (int client, struct roar_message * mes, char * data) { |
---|
| 560 | uint16_t * d = (uint16_t *) mes->data; |
---|
| 561 | int i; |
---|
| 562 | |
---|
| 563 | if ( mes->datalen != 8 ) |
---|
| 564 | return -1; |
---|
| 565 | |
---|
| 566 | for (i = 0; i < mes->datalen/2; i++) { |
---|
| 567 | d[i] = ROAR_NET2HOST16(d[i]); |
---|
| 568 | } |
---|
| 569 | |
---|
| 570 | if ( d[0] != 0 || d[1] != 2 ) { |
---|
| 571 | ROAR_WARN("req_on_set_stream_para(*): unsupported command version: %i, %i", d[0], d[1]); |
---|
| 572 | return -1; |
---|
| 573 | } |
---|
| 574 | |
---|
| 575 | mes->cmd = ROAR_CMD_OK; |
---|
| 576 | mes->datalen = 0; |
---|
| 577 | |
---|
[1044] | 578 | ROAR_DBG("req_on_set_stream_para(*): request seems to be valid"); |
---|
[1043] | 579 | |
---|
| 580 | if ( d[2] == ROAR_RESET_FLAG ) { |
---|
| 581 | return streams_reset_flag(mes->stream, d[3]); |
---|
| 582 | } else { |
---|
| 583 | return streams_set_flag(mes->stream, d[3]); |
---|
| 584 | } |
---|
| 585 | |
---|
| 586 | return -1; |
---|
| 587 | } |
---|
| 588 | |
---|
[0] | 589 | int req_on_kick (int client, struct roar_message * mes, char * data) { |
---|
[17] | 590 | uint16_t * info = (uint16_t *) mes->data; |
---|
[0] | 591 | |
---|
| 592 | if ( mes->datalen != 4 ) |
---|
| 593 | return -1; |
---|
| 594 | |
---|
[251] | 595 | info[0] = ROAR_NET2HOST16(info[0]); |
---|
| 596 | info[1] = ROAR_NET2HOST16(info[1]); |
---|
| 597 | |
---|
[0] | 598 | if ( info[0] == ROAR_OT_CLIENT ) { |
---|
| 599 | clients_delete(info[1]); |
---|
| 600 | } else if ( info[0] == ROAR_OT_STREAM ) { |
---|
| 601 | streams_delete(info[1]); |
---|
[1111] | 602 | } else if ( info[0] == ROAR_OT_SOURCE ) { |
---|
| 603 | if ( streams_get_flag(info[1], ROAR_FLAG_SOURCE) == 1 ) { |
---|
| 604 | streams_delete(info[1]); |
---|
| 605 | } else { |
---|
| 606 | return -1; |
---|
| 607 | } |
---|
[0] | 608 | } else { |
---|
| 609 | return -1; |
---|
| 610 | } |
---|
| 611 | |
---|
| 612 | mes->cmd = ROAR_CMD_OK; |
---|
| 613 | mes->datalen = 0; |
---|
| 614 | |
---|
| 615 | return 0; |
---|
| 616 | } |
---|
| 617 | |
---|
[768] | 618 | int req_on_attach (int client, struct roar_message * mes, char * data) { |
---|
[769] | 619 | uint16_t * info = (uint16_t *) mes->data; |
---|
| 620 | |
---|
| 621 | if ( mes->datalen < 6 ) |
---|
| 622 | return -1; |
---|
| 623 | |
---|
| 624 | info[0] = ROAR_NET2HOST16(info[0]); |
---|
| 625 | info[1] = ROAR_NET2HOST16(info[1]); |
---|
| 626 | info[2] = ROAR_NET2HOST16(info[2]); |
---|
| 627 | |
---|
| 628 | if ( info[0] != 0 ) |
---|
| 629 | return -1; |
---|
| 630 | |
---|
| 631 | if ( info[1] == ROAR_ATTACH_SIMPLE ) { |
---|
| 632 | if ( client_stream_move(info[2], mes->stream) == -1 ) |
---|
| 633 | return -1; |
---|
| 634 | } else { |
---|
| 635 | return -1; |
---|
| 636 | } |
---|
| 637 | |
---|
| 638 | mes->cmd = ROAR_CMD_OK; |
---|
| 639 | mes->datalen = 0; |
---|
| 640 | |
---|
| 641 | return 0; |
---|
[768] | 642 | } |
---|
| 643 | |
---|
[17] | 644 | int req_on_set_vol (int client, struct roar_message * mes, char * data) { |
---|
| 645 | uint16_t * info = (uint16_t *) mes->data; |
---|
| 646 | int stream; |
---|
| 647 | struct roar_stream_server * s; |
---|
| 648 | int i; |
---|
| 649 | int chans; |
---|
| 650 | |
---|
| 651 | ROAR_DBG("req_on_set_vol(*) = ?"); |
---|
| 652 | ROAR_DBG("req_on_set_vol(*): mes->datalen=%i", mes->datalen); |
---|
| 653 | |
---|
| 654 | if ( mes->datalen < (4*2) ) |
---|
| 655 | return -1; |
---|
| 656 | |
---|
| 657 | if ( info[0] != 0 ) // version |
---|
| 658 | return -1; |
---|
| 659 | |
---|
[252] | 660 | stream = ROAR_NET2HOST16(info[1]); |
---|
[17] | 661 | ROAR_DBG("req_on_set_vol(*): stream=%i", stream); |
---|
| 662 | |
---|
| 663 | // TODO: change this code. |
---|
| 664 | // we should not directly change the stream object but use some stream_*()-func |
---|
| 665 | // for that job. |
---|
| 666 | |
---|
| 667 | if ( stream < 0 || stream >= ROAR_STREAMS_MAX ) |
---|
| 668 | return -1; |
---|
| 669 | |
---|
| 670 | s = g_streams[stream]; |
---|
| 671 | |
---|
| 672 | if ( s == NULL ) |
---|
| 673 | return -1; |
---|
| 674 | |
---|
| 675 | ROAR_DBG("req_on_set_vol(*): s=%p", s); |
---|
| 676 | |
---|
[252] | 677 | info[2] = ROAR_NET2HOST16(info[2]); |
---|
| 678 | |
---|
[17] | 679 | if ( info[2] == ROAR_SET_VOL_ALL ) { |
---|
| 680 | chans = (mes->datalen/2) - 3; |
---|
| 681 | ROAR_DBG("req_on_set_vol(*): mode is ROAR_SET_VOL_ALL, channes=%i", chans); |
---|
| 682 | |
---|
| 683 | if ( chans >= ROAR_MAX_CHANNELS ) |
---|
| 684 | return -1; |
---|
| 685 | |
---|
[18] | 686 | ROAR_DBG("req_on_set_vol(*): mixer at %p", s->mixer.mixer); |
---|
| 687 | |
---|
[17] | 688 | for (i = 0; i < chans; i++) { |
---|
[252] | 689 | s->mixer.mixer[i] = ROAR_NET2HOST16(info[i+3]); |
---|
| 690 | ROAR_DBG("req_on_set_vol(*): channel %i: %i", i, ROAR_NET2HOST16(info[i+3])); |
---|
[17] | 691 | } |
---|
| 692 | |
---|
| 693 | ROAR_DBG("req_on_set_vol(*): mixer changed!"); |
---|
| 694 | |
---|
| 695 | } else if ( info[2] == ROAR_SET_VOL_ONE ) { |
---|
| 696 | ROAR_DBG("req_on_set_vol(*): mode is ROAR_SET_VOL_ONE"); |
---|
[252] | 697 | if ( ROAR_NET2HOST16(info[3]) >= ROAR_MAX_CHANNELS ) |
---|
[17] | 698 | return -1; |
---|
| 699 | |
---|
[252] | 700 | s->mixer.mixer[ROAR_NET2HOST16(info[3])] = ROAR_NET2HOST16(info[4]); |
---|
[17] | 701 | } else { |
---|
| 702 | return -1; |
---|
| 703 | } |
---|
| 704 | |
---|
[1590] | 705 | if ( streams_set_mixer(stream) == -1 ) |
---|
| 706 | return -1; |
---|
| 707 | |
---|
[17] | 708 | mes->cmd = ROAR_CMD_OK; |
---|
| 709 | mes->datalen = 0; |
---|
| 710 | |
---|
| 711 | return 0; |
---|
| 712 | } |
---|
[0] | 713 | |
---|
[23] | 714 | int req_on_get_vol (int client, struct roar_message * mes, char * data) { |
---|
| 715 | uint16_t * info = (uint16_t *) mes->data; |
---|
| 716 | int stream; |
---|
| 717 | struct roar_stream_server * s; |
---|
| 718 | int i; |
---|
| 719 | int chans; |
---|
| 720 | |
---|
| 721 | ROAR_DBG("req_on_get_vol(*) = ?"); |
---|
| 722 | ROAR_DBG("req_on_get_vol(*): mes->datalen=%i", mes->datalen); |
---|
| 723 | |
---|
| 724 | if ( mes->datalen < (2*2) ) |
---|
| 725 | return -1; |
---|
| 726 | |
---|
| 727 | if ( info[0] != 0 ) // version |
---|
| 728 | return -1; |
---|
| 729 | |
---|
[252] | 730 | stream = ROAR_NET2HOST16(info[1]); |
---|
[23] | 731 | ROAR_DBG("req_on_get_vol(*): stream=%i", stream); |
---|
| 732 | |
---|
| 733 | // TODO: change this code. |
---|
| 734 | // we should not directly change the stream object but use some stream_*()-func |
---|
| 735 | // for that job. |
---|
| 736 | |
---|
| 737 | if ( stream < 0 || stream >= ROAR_STREAMS_MAX ) |
---|
| 738 | return -1; |
---|
| 739 | |
---|
| 740 | s = g_streams[stream]; |
---|
| 741 | |
---|
| 742 | if ( s == NULL ) |
---|
| 743 | return -1; |
---|
| 744 | |
---|
| 745 | ROAR_DBG("req_on_get_vol(*): s=%p", s); |
---|
| 746 | |
---|
| 747 | // ok, we have everything |
---|
| 748 | |
---|
| 749 | info[0] = 0; |
---|
[252] | 750 | info[1] = ROAR_HOST2NET16(chans = ROAR_STREAM(s)->info.channels); |
---|
[23] | 751 | |
---|
| 752 | for (i = 0; i < chans; i++) |
---|
[252] | 753 | info[2+i] = ROAR_HOST2NET16(s->mixer.mixer[i]); |
---|
[23] | 754 | |
---|
| 755 | mes->datalen = (2 + chans)*2; |
---|
| 756 | mes->cmd = ROAR_CMD_OK; |
---|
| 757 | |
---|
| 758 | return 0; |
---|
| 759 | } |
---|
| 760 | |
---|
[0] | 761 | int req_on_add_data (int client, struct roar_message * mes, char * data) { |
---|
| 762 | struct roar_buffer * b; |
---|
| 763 | char * buf; |
---|
| 764 | |
---|
| 765 | if ( roar_buffer_new(&b, mes->datalen) == -1 ) { |
---|
| 766 | ROAR_ERR("req_on_add_data(*): Can not alloc buffer space!"); |
---|
| 767 | ROAR_DBG("req_on_add_data(*) = -1"); |
---|
| 768 | return -1; |
---|
| 769 | } |
---|
| 770 | |
---|
| 771 | roar_buffer_get_data(b, (void **)&buf); |
---|
| 772 | |
---|
| 773 | if ( data == NULL ) { |
---|
| 774 | memcpy(buf, mes->data, mes->datalen); |
---|
| 775 | } else { |
---|
| 776 | memcpy(buf, data, mes->datalen); |
---|
| 777 | } |
---|
| 778 | |
---|
| 779 | if ( stream_add_buffer(mes->stream, b) == -1 ) { |
---|
| 780 | roar_buffer_free(b); |
---|
| 781 | return -1; |
---|
| 782 | } |
---|
| 783 | |
---|
[498] | 784 | mes->cmd = ROAR_CMD_OK_STOP; |
---|
[0] | 785 | mes->datalen = 0; |
---|
| 786 | |
---|
| 787 | return 0; |
---|
| 788 | } |
---|
| 789 | |
---|
| 790 | //ll |
---|