[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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[2681] | 25 | #define DEBUG |
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[0] | 26 | #include "roard.h" |
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| 27 | |
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| 28 | int req_on_noop (int client, struct roar_message * mes, char * data) { |
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| 29 | mes->cmd = ROAR_CMD_OK; |
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| 30 | mes->datalen = 0; |
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| 31 | return 0; |
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| 32 | } |
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| 33 | |
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| 34 | int req_on_identify (int client, struct roar_message * mes, char * data) { |
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| 35 | struct roar_client * c; |
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| 36 | int max_len; |
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| 37 | |
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| 38 | if ( mes->datalen < 1 ) |
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| 39 | return -1; |
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| 40 | |
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| 41 | clients_get(client, &c); |
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| 42 | |
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| 43 | if ( mes->data[0] == 1 ) { |
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[436] | 44 | if ( c->pid == -1 ) { |
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| 45 | c->pid = ROAR_NET2HOST32(*(uint32_t*)((mes->data)+1)); |
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[443] | 46 | ROAR_DBG("req_on_identify(): new PID: c->pid = %i", c->pid); |
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[436] | 47 | } |
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[0] | 48 | |
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[443] | 49 | ROAR_DBG("req_on_identify(): final PID: c->pid = %i", c->pid); |
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| 50 | |
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[0] | 51 | max_len = (mes->datalen - 5) < (ROAR_BUFFER_NAME-1) ? (mes->datalen - 5) : (ROAR_BUFFER_NAME-1); |
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| 52 | |
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| 53 | strncpy(c->name, mes->data + 5, max_len); |
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| 54 | c->name[max_len] = 0; |
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| 55 | |
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| 56 | mes->cmd = ROAR_CMD_OK; |
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| 57 | mes->datalen = 0; |
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| 58 | |
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| 59 | ROAR_DBG("req_on_identify(*): client=%i, pid=%i", client, c->pid); |
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| 60 | ROAR_DBG("req_on_identify(*) = 0"); |
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| 61 | return 0; |
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| 62 | } |
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| 63 | |
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| 64 | return -1; |
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| 65 | } |
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| 66 | |
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| 67 | int req_on_auth (int client, struct roar_message * mes, char * data) { |
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| 68 | // TODO: add code to support some auth. |
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| 69 | mes->cmd = ROAR_CMD_OK; |
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| 70 | mes->datalen = 0; |
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| 71 | return 0; |
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| 72 | } |
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| 73 | |
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| 74 | |
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[1162] | 75 | int req_on_whoami (int client, struct roar_message * mes, char * data) { |
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| 76 | mes->cmd = ROAR_CMD_OK; |
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| 77 | mes->datalen = 1; |
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| 78 | mes->data[0] = client; |
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| 79 | return 0; |
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| 80 | } |
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| 81 | |
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| 82 | |
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[0] | 83 | int req_on_new_stream (int client, struct roar_message * mes, char * data) { |
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| 84 | int stream; |
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| 85 | struct roar_stream * s; |
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[1812] | 86 | struct roar_stream * source_stream; |
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[1809] | 87 | struct roar_audio_info * info; |
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[1812] | 88 | struct roar_audio_info * source_info; |
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[0] | 89 | |
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[1904] | 90 | ROAR_DBG("req_on_new_stream(client=%i, ...): creating stream...", client); |
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[0] | 91 | if ((stream = streams_new()) == -1 ) |
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| 92 | return -1; |
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| 93 | |
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[1904] | 94 | ROAR_DBG("req_on_new_stream(client=%i, ...): getting stream...", client); |
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[0] | 95 | if ( streams_get(stream, (struct roar_stream_server **)&s) == -1 ) { |
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| 96 | streams_delete(stream); |
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| 97 | return -1; |
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| 98 | } |
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| 99 | |
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[1904] | 100 | ROAR_DBG("req_on_new_stream(client=%i, ...): set client of stream...", client); |
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[0] | 101 | if ( client_stream_add(client, stream) == -1 ) { |
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| 102 | streams_delete(stream); |
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| 103 | return -1; |
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| 104 | } |
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| 105 | |
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[1904] | 106 | ROAR_DBG("req_on_new_stream(client=%i, ...): loading stream from message...", client); |
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[0] | 107 | if ( roar_stream_m2s(s, mes) == -1 ) { |
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| 108 | streams_delete(stream); |
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| 109 | return -1; |
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| 110 | } |
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| 111 | |
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[1904] | 112 | ROAR_DBG("req_on_new_stream(client=%i, ...): setting id and codec of stream...", client); |
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[486] | 113 | ROAR_STREAM(s)->id = stream; // roar_stream_m2s() resets this |
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[539] | 114 | ROAR_STREAM_SERVER(s)->codec_orgi = ROAR_STREAM(s)->info.codec; |
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[486] | 115 | |
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[1904] | 116 | ROAR_DBG("req_on_new_stream(client=%i, ...): setting direction stream...", client); |
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[1900] | 117 | // int streams_set_dir (int id, int dir, int defaults) |
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| 118 | if ( streams_set_dir(stream, ROAR_STREAM(s)->dir, 1) == -1 ) { |
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| 119 | streams_delete(stream); |
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| 120 | return -1; |
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| 121 | } |
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| 122 | |
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[1904] | 123 | ROAR_DBG("req_on_new_stream(client=%i, ...): setting up direction specific stream settings...", client); |
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[1809] | 124 | switch (ROAR_STREAM(s)->dir) { |
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| 125 | case ROAR_DIR_LIGHT_IN: |
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| 126 | case ROAR_DIR_LIGHT_OUT: |
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[2497] | 127 | #ifndef ROAR_WITHOUT_DCOMP_LIGHT |
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[1809] | 128 | info = &(ROAR_STREAM(s)->info); |
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| 129 | |
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| 130 | info->channels = 0; |
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| 131 | info->bits = 0; |
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| 132 | info->rate = 0; |
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[2497] | 133 | #else |
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| 134 | streams_delete(stream); |
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| 135 | return -1; |
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| 136 | #endif |
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[1809] | 137 | |
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| 138 | break; |
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[1848] | 139 | case ROAR_DIR_MIDI_IN: |
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| 140 | case ROAR_DIR_MIDI_OUT: |
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[2497] | 141 | #ifndef ROAR_WITHOUT_DCOMP_MIDI |
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[1848] | 142 | info = &(ROAR_STREAM(s)->info); |
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| 143 | |
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[2402] | 144 | info->channels = ROAR_MIDI_CHANNELS_DEFAULT; |
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| 145 | info->bits = ROAR_MIDI_BITS; |
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| 146 | info->rate = 0; |
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[2497] | 147 | #else |
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| 148 | streams_delete(stream); |
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| 149 | return -1; |
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| 150 | #endif |
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[1848] | 151 | |
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| 152 | break; |
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| 153 | |
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[2250] | 154 | case ROAR_DIR_RAW_IN: |
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[2497] | 155 | #ifndef ROAR_WITHOUT_DCOMP_RAW |
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[2250] | 156 | if ( ROAR_STREAM(s)->pos_rel_id == -1 || |
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| 157 | ROAR_STREAM(s)->pos_rel_id == stream || |
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| 158 | streams_get_dir(ROAR_STREAM(s)->pos_rel_id) != ROAR_DIR_RAW_OUT |
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| 159 | ) { |
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| 160 | ROAR_STREAM(s)->pos_rel_id = -1; // force this here as it will try to delete itself while deleting |
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| 161 | // in case rel_id == stream |
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| 162 | streams_delete(stream); |
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| 163 | return -1; |
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| 164 | } |
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[2497] | 165 | #else |
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| 166 | case ROAR_DIR_RAW_OUT: |
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| 167 | streams_delete(stream); |
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| 168 | return -1; |
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| 169 | #endif |
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[2250] | 170 | |
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| 171 | break; |
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[1812] | 172 | case ROAR_DIR_THRU: |
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[1815] | 173 | |
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| 174 | if ( ROAR_STREAM(s)->pos_rel_id == -1 || ROAR_STREAM(s)->pos_rel_id == stream ) { |
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[1861] | 175 | ROAR_STREAM(s)->pos_rel_id = -1; // force this here as it will try to delete itself while deleting |
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| 176 | // in case rel_id == stream |
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[1815] | 177 | streams_delete(stream); |
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| 178 | return -1; |
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| 179 | } |
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| 180 | |
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[1812] | 181 | if ( streams_get(ROAR_STREAM(s)->pos_rel_id, (struct roar_stream_server **)&source_stream) == -1 ) { |
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| 182 | streams_delete(stream); |
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| 183 | return -1; |
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| 184 | } |
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| 185 | |
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| 186 | info = &(ROAR_STREAM(s)->info); |
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| 187 | source_info = &(ROAR_STREAM(source_stream)->info); |
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| 188 | |
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| 189 | info->channels = source_info->channels; |
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| 190 | info->bits = source_info->bits; |
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| 191 | info->rate = source_info->rate; |
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| 192 | info->codec = source_info->codec; |
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[1840] | 193 | ROAR_STREAM_SERVER(s)->codec_orgi = ROAR_STREAM_SERVER(source_stream)->codec_orgi; |
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[1812] | 194 | |
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| 195 | break; |
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[1809] | 196 | } |
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| 197 | |
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[1904] | 198 | ROAR_DBG("req_on_new_stream(client=%i, ...): returning (OK)...", client); |
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| 199 | |
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[0] | 200 | mes->cmd = ROAR_CMD_OK; |
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| 201 | mes->stream = stream; |
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| 202 | mes->datalen = 0; |
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| 203 | |
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| 204 | return 0; |
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| 205 | } |
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| 206 | |
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| 207 | int req_on_exec_stream (int client, struct roar_message * mes, char * data) { |
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| 208 | int r; |
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| 209 | |
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[1904] | 210 | ROAR_DBG("req_on_exec_stream(client=%i, mes={stream=%i,...},...): execing stream", client, mes->stream); |
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| 211 | |
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[0] | 212 | if ( (r = client_stream_exec(client, mes->stream)) == -1 ) |
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| 213 | return -1; |
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| 214 | |
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[1904] | 215 | ROAR_DBG("req_on_exec_stream(client=%i, mes={stream=%i,...},...): returning (OK)...", client, mes->stream); |
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[0] | 216 | mes->cmd = ROAR_CMD_OK; |
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| 217 | mes->datalen = 0; |
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| 218 | |
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| 219 | return 0; |
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| 220 | } |
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| 221 | |
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[77] | 222 | int req_on_con_stream (int client, struct roar_message * mes, char * data) { |
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| 223 | char host[80] = {0}; |
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| 224 | int port = 0; |
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| 225 | int type; |
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| 226 | int fh; |
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| 227 | int len; |
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| 228 | |
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| 229 | if ( mes->datalen < 4 ) |
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| 230 | return -1; |
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| 231 | |
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| 232 | if ( *(mes->data) != 0 ) |
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| 233 | return -1; |
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| 234 | |
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[80] | 235 | if ( mes->datalen > 80 ) // we do not support long messages here |
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| 236 | return -1; |
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| 237 | |
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[77] | 238 | type = (unsigned)mes->data[1]; |
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[79] | 239 | port = ROAR_NET2HOST16(((uint16_t*)mes->data)[1]); |
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[77] | 240 | |
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[80] | 241 | len = mes->datalen - 4; |
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[77] | 242 | |
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[84] | 243 | strncpy(host, &(mes->data[4]), len); |
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[77] | 244 | host[len] = 0; |
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| 245 | |
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| 246 | if ( type > ROAR_SOCKET_TYPE_MAX ) |
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| 247 | return -1; |
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| 248 | |
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| 249 | if ( type == ROAR_SOCKET_TYPE_FILE ) // disabled because of security resons |
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| 250 | return -1; |
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| 251 | |
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| 252 | if ( type == ROAR_SOCKET_TYPE_FORK ) // why should we connect to ourself? |
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| 253 | return -1; |
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| 254 | |
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[525] | 255 | ROAR_DBG("req_on_con_stream(*): CONNECT(type=%i, host='%s', port=%i)", type, host, port); |
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| 256 | |
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[77] | 257 | if ( (fh = roar_socket_open(ROAR_SOCKET_MODE_CONNECT, type, host, port)) == -1 ) |
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| 258 | return -1; |
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| 259 | |
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[78] | 260 | if ( client_stream_set_fh(client, mes->stream, fh) == -1 ) { |
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| 261 | close(fh); |
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| 262 | return 1; |
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| 263 | } |
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| 264 | |
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[757] | 265 | mes->datalen = 0; |
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| 266 | mes->cmd = ROAR_CMD_OK; |
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| 267 | |
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[78] | 268 | return 0; |
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[757] | 269 | } |
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| 270 | |
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| 271 | int req_on_passfh (int client, struct roar_message * mes, char * data) { |
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| 272 | int fh; |
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| 273 | int sock = clients_get_fh(client); |
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| 274 | |
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| 275 | if ( (fh = roar_socket_recv_fh(sock, NULL, NULL)) == -1 ) |
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| 276 | return -1; |
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| 277 | |
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| 278 | if ( client_stream_set_fh(client, mes->stream, fh) == -1 ) { |
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| 279 | close(fh); |
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| 280 | return 1; |
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| 281 | } |
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| 282 | |
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[78] | 283 | |
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| 284 | mes->datalen = 0; |
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| 285 | mes->cmd = ROAR_CMD_OK; |
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[757] | 286 | |
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| 287 | return 0; |
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[77] | 288 | } |
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| 289 | |
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[1493] | 290 | #ifdef ROAR_SUPPORT_META |
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[0] | 291 | int req_on_set_meta (int client, struct roar_message * mes, char * data) { |
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[92] | 292 | int type; |
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| 293 | int mode; |
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| 294 | int namelen, vallen; |
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[99] | 295 | char val[255+1]; |
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[92] | 296 | char name[ROAR_META_MAX_NAMELEN+1]; |
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| 297 | |
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| 298 | if ( mes->datalen < 3 ) |
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| 299 | return -1; |
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| 300 | |
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| 301 | if ( mes->data[0] != 0 ) // version |
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| 302 | return -1; |
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| 303 | |
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| 304 | mode = (unsigned) mes->data[1]; |
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| 305 | type = (unsigned) mes->data[2]; |
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| 306 | |
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[99] | 307 | ROAR_DBG("req_on_set_meta(*): mode=%i, type=%i", mode, type); |
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| 308 | |
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[92] | 309 | if ( mode == ROAR_META_MODE_CLEAR ) { |
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| 310 | stream_meta_clear(mes->stream); |
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| 311 | mes->datalen = 0; |
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| 312 | mes->cmd = ROAR_CMD_OK; |
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| 313 | return 0; |
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| 314 | } else if ( mode == ROAR_META_MODE_DELETE ) { // unsuppoerted at the moment |
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[1038] | 315 | return -1; |
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| 316 | } else if ( mode == ROAR_META_MODE_FINALIZE ) { |
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| 317 | stream_meta_finalize(mes->stream); |
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| 318 | mes->datalen = 0; |
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| 319 | mes->cmd = ROAR_CMD_OK; |
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| 320 | return 0; |
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[92] | 321 | } else if ( mode == ROAR_META_MODE_SET || mode == ROAR_META_MODE_ADD ) { |
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| 322 | if ( mes->datalen < 5 ) |
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| 323 | return -1; |
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| 324 | |
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| 325 | namelen = (unsigned) mes->data[3]; |
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| 326 | vallen = (unsigned) mes->data[4]; |
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| 327 | |
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[99] | 328 | ROAR_DBG("req_on_set_meta(*): namelen=%i, vallen=%i", namelen, vallen); |
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| 329 | |
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[92] | 330 | if ( mes->datalen < (5 + namelen + vallen) ) |
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| 331 | return -1; |
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| 332 | |
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| 333 | if ( namelen > ROAR_META_MAX_NAMELEN ) |
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| 334 | return -1; |
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| 335 | |
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| 336 | strncpy(name, &(mes->data[5]), namelen); |
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| 337 | name[namelen] = 0; |
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| 338 | |
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[99] | 339 | if ( vallen > 255 ) |
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[92] | 340 | return -1; |
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| 341 | |
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| 342 | strncpy(val, &(mes->data[5+namelen]), vallen); |
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| 343 | val[vallen] = 0; |
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| 344 | |
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| 345 | if ( mode == ROAR_META_MODE_SET ) { |
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| 346 | if ( stream_meta_set(mes->stream, type, name, val) == -1 ) |
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| 347 | return -1; |
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| 348 | } else { |
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| 349 | if ( stream_meta_add(mes->stream, type, name, val) == -1 ) |
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| 350 | return -1; |
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| 351 | } |
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| 352 | |
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| 353 | mes->datalen = 0; |
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| 354 | mes->cmd = ROAR_CMD_OK; |
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| 355 | return 0; |
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| 356 | } else { // unknown mode! |
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| 357 | return -1; |
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| 358 | } |
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| 359 | |
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[0] | 360 | return -1; |
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| 361 | } |
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| 362 | |
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[100] | 363 | int req_on_get_meta (int client, struct roar_message * mes, char * data) { |
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[101] | 364 | int vallen; |
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| 365 | int type; |
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[107] | 366 | char val[LIBROAR_BUFFER_MSGDATA-1]; |
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[101] | 367 | |
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| 368 | if ( mes->datalen != 2 ) |
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| 369 | return -1; |
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| 370 | |
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| 371 | if ( mes->data[0] != 0 ) // version |
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| 372 | return -1; |
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| 373 | |
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| 374 | type = (unsigned) mes->data[1]; |
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| 375 | |
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| 376 | if ( stream_meta_get(mes->stream, type, NULL, val, LIBROAR_BUFFER_MSGDATA-2) == -1 ) |
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| 377 | return -1; |
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| 378 | |
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| 379 | vallen = strlen(val); |
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| 380 | |
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| 381 | mes->cmd = ROAR_CMD_OK; |
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| 382 | mes->datalen = 2 + vallen; |
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| 383 | |
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| 384 | mes->data[0] = 0; |
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| 385 | mes->data[1] = (unsigned char) vallen; |
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| 386 | |
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[107] | 387 | val[vallen] = 0; |
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| 388 | |
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| 389 | strncpy(&(mes->data[2]), val, vallen+1); |
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[101] | 390 | |
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| 391 | return 0; |
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[100] | 392 | } |
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[0] | 393 | |
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[113] | 394 | int req_on_list_meta (int client, struct roar_message * mes, char * data) { |
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| 395 | int i; |
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| 396 | int len = 0; |
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| 397 | int types[ROAR_META_MAX_PER_STREAM]; |
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| 398 | |
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| 399 | if ( mes->datalen != 1 ) |
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| 400 | return -1; |
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| 401 | |
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| 402 | if ( mes->data[0] != 0 ) // version |
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| 403 | return -1; |
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| 404 | |
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| 405 | if ( (len = stream_meta_list(mes->stream, types, ROAR_META_MAX_PER_STREAM)) == -1 ) |
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| 406 | return -1; |
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| 407 | |
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| 408 | mes->cmd = ROAR_CMD_OK; |
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| 409 | mes->datalen = 1 + len; |
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| 410 | mes->data[0] = 0; |
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| 411 | |
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| 412 | for (i = 0; i < len; i++) |
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| 413 | mes->data[i+1] = types[i]; |
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| 414 | |
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| 415 | return 0; |
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| 416 | } |
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[1493] | 417 | #endif |
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[113] | 418 | |
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[0] | 419 | int req_on_server_oinfo (int client, struct roar_message * mes, char * data) { |
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| 420 | struct roar_stream s; |
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| 421 | //ROAR_DIR_OUTPUT |
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| 422 | |
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[966] | 423 | memset(&s, 0, sizeof(struct roar_stream)); |
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[964] | 424 | |
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[977] | 425 | s.dir = ROAR_DIR_MIXING; |
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[0] | 426 | s.pos_rel_id = -1; |
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| 427 | s.info.rate = g_sa->rate; |
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| 428 | s.info.bits = g_sa->bits; |
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| 429 | s.info.channels = g_sa->channels; |
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| 430 | s.info.codec = g_sa->codec; |
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[977] | 431 | s.pos = g_pos; |
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[0] | 432 | |
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| 433 | if ( roar_stream_s2m(&s, mes) == -1 ) |
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| 434 | return -1; |
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| 435 | |
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| 436 | mes->cmd = ROAR_CMD_OK; |
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| 437 | |
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| 438 | return 0; |
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| 439 | } |
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| 440 | |
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| 441 | |
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| 442 | int req_on_get_standby (int client, struct roar_message * mes, char * data) { |
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| 443 | mes->cmd = ROAR_CMD_OK; |
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| 444 | mes->datalen = 2; |
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| 445 | |
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| 446 | *((uint16_t*)mes->data) = ROAR_HOST2NET16((unsigned) g_standby); |
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| 447 | |
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| 448 | return 0; |
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| 449 | } |
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| 450 | |
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| 451 | int req_on_set_standby (int client, struct roar_message * mes, char * data) { |
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| 452 | if ( mes->datalen != 2 ) |
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| 453 | return -1; |
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| 454 | |
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| 455 | g_standby = ROAR_NET2HOST16(*((uint16_t*)mes->data)); |
---|
| 456 | |
---|
| 457 | mes->cmd = ROAR_CMD_OK; |
---|
| 458 | mes->datalen = 0; |
---|
| 459 | |
---|
| 460 | return 0; |
---|
| 461 | } |
---|
| 462 | |
---|
| 463 | int req_on_exit (int client, struct roar_message * mes, char * data) { |
---|
[575] | 464 | int term = 0; |
---|
| 465 | |
---|
| 466 | if ( mes->datalen == 1 ) |
---|
| 467 | term = mes->data[0]; |
---|
| 468 | |
---|
[0] | 469 | mes->cmd = ROAR_CMD_OK; |
---|
| 470 | mes->datalen = 0; |
---|
| 471 | |
---|
[576] | 472 | ROAR_DBG("req_on_exit(*): term=%i", term); |
---|
| 473 | |
---|
[575] | 474 | if ( term ) { |
---|
| 475 | cleanup_listen_socket(1); |
---|
| 476 | } else { |
---|
| 477 | alive = 0; |
---|
| 478 | } |
---|
[0] | 479 | |
---|
| 480 | return 0; |
---|
| 481 | } |
---|
| 482 | |
---|
| 483 | int req_on_list_clients(int client, struct roar_message * mes, char * data) { |
---|
| 484 | unsigned char filter, cmp; |
---|
| 485 | uint32_t id; |
---|
| 486 | int clients[ROAR_CLIENTS_MAX]; |
---|
| 487 | int i, c = 0; |
---|
| 488 | |
---|
| 489 | if ( roar_ctl_m2f(mes, &filter, &cmp, &id) == -1 ) |
---|
| 490 | return -1; |
---|
| 491 | |
---|
| 492 | // TODO: add code to support filter |
---|
| 493 | if ( filter != ROAR_CTL_FILTER_ANY ) |
---|
| 494 | return -1; |
---|
| 495 | |
---|
| 496 | for (i = 0; i < ROAR_CLIENTS_MAX; i++) { |
---|
| 497 | if ( g_clients[i] != NULL ) { |
---|
| 498 | clients[c++] = i; |
---|
| 499 | } |
---|
| 500 | } |
---|
| 501 | |
---|
| 502 | roar_ctl_ia2m(mes, clients, c); |
---|
| 503 | |
---|
| 504 | mes->cmd = ROAR_CMD_OK; |
---|
| 505 | |
---|
| 506 | return 0; |
---|
| 507 | } |
---|
| 508 | int req_on_list_streams(int client, struct roar_message * mes, char * data) { |
---|
| 509 | unsigned char filter, cmp; |
---|
| 510 | uint32_t id; |
---|
| 511 | int streams[ROAR_STREAMS_MAX]; |
---|
| 512 | int i, c = 0; |
---|
| 513 | |
---|
| 514 | if ( roar_ctl_m2f(mes, &filter, &cmp, &id) == -1 ) |
---|
| 515 | return -1; |
---|
| 516 | |
---|
| 517 | // TODO: add code to support filter |
---|
| 518 | if ( filter != ROAR_CTL_FILTER_ANY ) |
---|
| 519 | return -1; |
---|
| 520 | |
---|
| 521 | for (i = 0; i < ROAR_STREAMS_MAX; i++) { |
---|
| 522 | if ( g_streams[i] != NULL ) { |
---|
| 523 | streams[c++] = i; |
---|
| 524 | } |
---|
| 525 | } |
---|
| 526 | |
---|
| 527 | roar_ctl_ia2m(mes, streams, c); |
---|
| 528 | |
---|
| 529 | mes->cmd = ROAR_CMD_OK; |
---|
| 530 | |
---|
| 531 | return 0; |
---|
| 532 | } |
---|
| 533 | |
---|
| 534 | int req_on_get_client (int client, struct roar_message * mes, char * data) { |
---|
| 535 | struct roar_client * c; |
---|
| 536 | |
---|
| 537 | if ( mes->datalen != 1 ) |
---|
| 538 | return -1; |
---|
| 539 | |
---|
| 540 | if ( clients_get(mes->data[0], &c) == -1 ) |
---|
| 541 | return -1; |
---|
| 542 | |
---|
| 543 | mes->cmd = ROAR_CMD_OK; |
---|
| 544 | |
---|
| 545 | return roar_ctl_c2m(mes, c); |
---|
| 546 | } |
---|
| 547 | |
---|
| 548 | int req_on_get_stream (int client, struct roar_message * mes, char * data) { |
---|
| 549 | struct roar_stream_server * s; |
---|
| 550 | |
---|
| 551 | if ( mes->datalen != 1 ) |
---|
| 552 | return -1; |
---|
| 553 | |
---|
| 554 | if ( streams_get(mes->data[0], &s) == -1 ) |
---|
| 555 | return -1; |
---|
| 556 | |
---|
| 557 | mes->cmd = ROAR_CMD_OK; |
---|
[465] | 558 | mes->stream = mes->data[0]; |
---|
[0] | 559 | |
---|
| 560 | return roar_stream_s2m(ROAR_STREAM(s), mes); |
---|
| 561 | } |
---|
| 562 | |
---|
[465] | 563 | int req_on_get_stream_para (int client, struct roar_message * mes, char * data) { |
---|
| 564 | struct roar_stream * s; |
---|
[963] | 565 | struct roar_stream_server * ss; |
---|
[465] | 566 | struct roar_audio_info * audio_info; |
---|
| 567 | uint16_t * d = (uint16_t *) mes->data; |
---|
| 568 | int i; |
---|
[1842] | 569 | char * str; |
---|
[465] | 570 | |
---|
| 571 | if ( mes->datalen != 4 ) |
---|
| 572 | return -1; |
---|
| 573 | |
---|
| 574 | for (i = 0; i < mes->datalen/2; i++) { |
---|
| 575 | d[i] = ROAR_NET2HOST16(d[i]); |
---|
| 576 | } |
---|
| 577 | |
---|
[1842] | 578 | if ( d[0] != 0 ) { |
---|
[465] | 579 | ROAR_WARN("req_on_get_stream_para(*): unsupported command version: %i, %i", d[0], d[1]); |
---|
| 580 | return -1; |
---|
| 581 | } |
---|
| 582 | |
---|
[1842] | 583 | switch (d[1]) { |
---|
| 584 | case ROAR_STREAM_PARA_INFO: |
---|
| 585 | if ( streams_get(mes->stream, &ss) == -1 ) { |
---|
| 586 | ROAR_WARN("req_on_get_stream_para(*): request on non existing (or other error?) stream %i", mes->stream); |
---|
| 587 | return -1; |
---|
| 588 | } |
---|
| 589 | |
---|
| 590 | if ( streams_calc_delay(mes->stream) == -1 ) { |
---|
| 591 | ROAR_WARN("req_on_get_stream_para(*): can not calc delay for stream %i", mes->stream); |
---|
| 592 | } |
---|
| 593 | |
---|
| 594 | s = ROAR_STREAM(ss); |
---|
[465] | 595 | |
---|
[1842] | 596 | audio_info = &(s->info); |
---|
| 597 | |
---|
[2630] | 598 | mes->datalen = 2*9; |
---|
[1842] | 599 | |
---|
| 600 | d[2] = ROAR_OUTPUT_CALC_OUTBUFSIZE(audio_info); |
---|
| 601 | d[3] = ss->pre_underruns; |
---|
| 602 | d[4] = ss->post_underruns; |
---|
| 603 | d[5] = ss->codec_orgi; |
---|
| 604 | d[6] = ss->flags | (ss->primary ? ROAR_FLAG_PRIMARY : 0) | (ss->driver_id != -1 ? ROAR_FLAG_OUTPUT : 0); |
---|
| 605 | d[7] = ss->delay/1000; |
---|
[2630] | 606 | d[8] = ss->state; |
---|
[1842] | 607 | |
---|
| 608 | ROAR_DBG("req_on_get_stream_para(*): ss->driver_id=%i", ss->driver_id); |
---|
| 609 | |
---|
| 610 | ROAR_DBG("req_on_get_stream_para(*): delay=%i, send delay=%i", ss->delay, d[7]); |
---|
[465] | 611 | |
---|
[1842] | 612 | for (i = 0; i < mes->datalen/2; i++) { |
---|
| 613 | d[i] = ROAR_HOST2NET16(d[i]); |
---|
| 614 | } |
---|
[1156] | 615 | |
---|
[1842] | 616 | mes->pos = s->pos; |
---|
| 617 | break; |
---|
| 618 | |
---|
| 619 | case ROAR_STREAM_PARA_NAME: |
---|
| 620 | str = streams_get_name(mes->stream); |
---|
| 621 | |
---|
| 622 | if ( str == NULL ) |
---|
| 623 | return -1; |
---|
[1151] | 624 | |
---|
[1842] | 625 | mes->datalen = 4 + strlen(str); |
---|
| 626 | |
---|
| 627 | if ( mes->datalen > LIBROAR_BUFFER_MSGDATA ) |
---|
| 628 | return -1; |
---|
| 629 | |
---|
| 630 | strncpy(((char*)&(mes->data))+4, str, mes->datalen); |
---|
| 631 | |
---|
| 632 | d[0] = ROAR_HOST2NET16(d[0]); |
---|
| 633 | d[1] = ROAR_HOST2NET16(d[1]); |
---|
| 634 | break; |
---|
| 635 | |
---|
| 636 | default: |
---|
| 637 | ROAR_WARN("req_on_get_stream_para(*): unsupported command: %i", d[1]); |
---|
| 638 | return -1; |
---|
[465] | 639 | } |
---|
| 640 | |
---|
| 641 | mes->cmd = ROAR_CMD_OK; |
---|
| 642 | return 0; |
---|
| 643 | } |
---|
| 644 | |
---|
[1043] | 645 | int req_on_set_stream_para (int client, struct roar_message * mes, char * data) { |
---|
| 646 | uint16_t * d = (uint16_t *) mes->data; |
---|
| 647 | int i; |
---|
| 648 | |
---|
| 649 | if ( mes->datalen != 8 ) |
---|
| 650 | return -1; |
---|
| 651 | |
---|
| 652 | for (i = 0; i < mes->datalen/2; i++) { |
---|
| 653 | d[i] = ROAR_NET2HOST16(d[i]); |
---|
| 654 | } |
---|
| 655 | |
---|
[1842] | 656 | if ( d[0] != 0 || d[1] != ROAR_STREAM_PARA_FLAGS ) { |
---|
[1043] | 657 | ROAR_WARN("req_on_set_stream_para(*): unsupported command version: %i, %i", d[0], d[1]); |
---|
| 658 | return -1; |
---|
| 659 | } |
---|
| 660 | |
---|
| 661 | mes->cmd = ROAR_CMD_OK; |
---|
| 662 | mes->datalen = 0; |
---|
| 663 | |
---|
[1044] | 664 | ROAR_DBG("req_on_set_stream_para(*): request seems to be valid"); |
---|
[1043] | 665 | |
---|
| 666 | if ( d[2] == ROAR_RESET_FLAG ) { |
---|
| 667 | return streams_reset_flag(mes->stream, d[3]); |
---|
| 668 | } else { |
---|
| 669 | return streams_set_flag(mes->stream, d[3]); |
---|
| 670 | } |
---|
| 671 | |
---|
| 672 | return -1; |
---|
| 673 | } |
---|
| 674 | |
---|
[0] | 675 | int req_on_kick (int client, struct roar_message * mes, char * data) { |
---|
[17] | 676 | uint16_t * info = (uint16_t *) mes->data; |
---|
[0] | 677 | |
---|
| 678 | if ( mes->datalen != 4 ) |
---|
| 679 | return -1; |
---|
| 680 | |
---|
[251] | 681 | info[0] = ROAR_NET2HOST16(info[0]); |
---|
| 682 | info[1] = ROAR_NET2HOST16(info[1]); |
---|
| 683 | |
---|
[0] | 684 | if ( info[0] == ROAR_OT_CLIENT ) { |
---|
| 685 | clients_delete(info[1]); |
---|
| 686 | } else if ( info[0] == ROAR_OT_STREAM ) { |
---|
| 687 | streams_delete(info[1]); |
---|
[1111] | 688 | } else if ( info[0] == ROAR_OT_SOURCE ) { |
---|
| 689 | if ( streams_get_flag(info[1], ROAR_FLAG_SOURCE) == 1 ) { |
---|
| 690 | streams_delete(info[1]); |
---|
| 691 | } else { |
---|
| 692 | return -1; |
---|
| 693 | } |
---|
[0] | 694 | } else { |
---|
| 695 | return -1; |
---|
| 696 | } |
---|
| 697 | |
---|
| 698 | mes->cmd = ROAR_CMD_OK; |
---|
| 699 | mes->datalen = 0; |
---|
| 700 | |
---|
| 701 | return 0; |
---|
| 702 | } |
---|
| 703 | |
---|
[768] | 704 | int req_on_attach (int client, struct roar_message * mes, char * data) { |
---|
[769] | 705 | uint16_t * info = (uint16_t *) mes->data; |
---|
| 706 | |
---|
| 707 | if ( mes->datalen < 6 ) |
---|
| 708 | return -1; |
---|
| 709 | |
---|
| 710 | info[0] = ROAR_NET2HOST16(info[0]); |
---|
| 711 | info[1] = ROAR_NET2HOST16(info[1]); |
---|
| 712 | info[2] = ROAR_NET2HOST16(info[2]); |
---|
| 713 | |
---|
| 714 | if ( info[0] != 0 ) |
---|
| 715 | return -1; |
---|
| 716 | |
---|
| 717 | if ( info[1] == ROAR_ATTACH_SIMPLE ) { |
---|
| 718 | if ( client_stream_move(info[2], mes->stream) == -1 ) |
---|
| 719 | return -1; |
---|
| 720 | } else { |
---|
| 721 | return -1; |
---|
| 722 | } |
---|
| 723 | |
---|
| 724 | mes->cmd = ROAR_CMD_OK; |
---|
| 725 | mes->datalen = 0; |
---|
| 726 | |
---|
| 727 | return 0; |
---|
[768] | 728 | } |
---|
| 729 | |
---|
[17] | 730 | int req_on_set_vol (int client, struct roar_message * mes, char * data) { |
---|
| 731 | uint16_t * info = (uint16_t *) mes->data; |
---|
| 732 | int stream; |
---|
| 733 | struct roar_stream_server * s; |
---|
| 734 | int i; |
---|
| 735 | int chans; |
---|
| 736 | |
---|
| 737 | ROAR_DBG("req_on_set_vol(*) = ?"); |
---|
| 738 | ROAR_DBG("req_on_set_vol(*): mes->datalen=%i", mes->datalen); |
---|
| 739 | |
---|
| 740 | if ( mes->datalen < (4*2) ) |
---|
| 741 | return -1; |
---|
| 742 | |
---|
| 743 | if ( info[0] != 0 ) // version |
---|
| 744 | return -1; |
---|
| 745 | |
---|
[252] | 746 | stream = ROAR_NET2HOST16(info[1]); |
---|
[17] | 747 | ROAR_DBG("req_on_set_vol(*): stream=%i", stream); |
---|
| 748 | |
---|
| 749 | // TODO: change this code. |
---|
| 750 | // we should not directly change the stream object but use some stream_*()-func |
---|
| 751 | // for that job. |
---|
| 752 | |
---|
| 753 | if ( stream < 0 || stream >= ROAR_STREAMS_MAX ) |
---|
| 754 | return -1; |
---|
| 755 | |
---|
| 756 | s = g_streams[stream]; |
---|
| 757 | |
---|
| 758 | if ( s == NULL ) |
---|
| 759 | return -1; |
---|
| 760 | |
---|
| 761 | ROAR_DBG("req_on_set_vol(*): s=%p", s); |
---|
| 762 | |
---|
[252] | 763 | info[2] = ROAR_NET2HOST16(info[2]); |
---|
| 764 | |
---|
[17] | 765 | if ( info[2] == ROAR_SET_VOL_ALL ) { |
---|
| 766 | chans = (mes->datalen/2) - 3; |
---|
| 767 | ROAR_DBG("req_on_set_vol(*): mode is ROAR_SET_VOL_ALL, channes=%i", chans); |
---|
| 768 | |
---|
| 769 | if ( chans >= ROAR_MAX_CHANNELS ) |
---|
| 770 | return -1; |
---|
| 771 | |
---|
[18] | 772 | ROAR_DBG("req_on_set_vol(*): mixer at %p", s->mixer.mixer); |
---|
| 773 | |
---|
[17] | 774 | for (i = 0; i < chans; i++) { |
---|
[252] | 775 | s->mixer.mixer[i] = ROAR_NET2HOST16(info[i+3]); |
---|
| 776 | ROAR_DBG("req_on_set_vol(*): channel %i: %i", i, ROAR_NET2HOST16(info[i+3])); |
---|
[17] | 777 | } |
---|
| 778 | |
---|
| 779 | ROAR_DBG("req_on_set_vol(*): mixer changed!"); |
---|
| 780 | |
---|
| 781 | } else if ( info[2] == ROAR_SET_VOL_ONE ) { |
---|
| 782 | ROAR_DBG("req_on_set_vol(*): mode is ROAR_SET_VOL_ONE"); |
---|
[252] | 783 | if ( ROAR_NET2HOST16(info[3]) >= ROAR_MAX_CHANNELS ) |
---|
[17] | 784 | return -1; |
---|
| 785 | |
---|
[252] | 786 | s->mixer.mixer[ROAR_NET2HOST16(info[3])] = ROAR_NET2HOST16(info[4]); |
---|
[17] | 787 | } else { |
---|
| 788 | return -1; |
---|
| 789 | } |
---|
| 790 | |
---|
[1590] | 791 | if ( streams_set_mixer(stream) == -1 ) |
---|
| 792 | return -1; |
---|
| 793 | |
---|
[17] | 794 | mes->cmd = ROAR_CMD_OK; |
---|
| 795 | mes->datalen = 0; |
---|
| 796 | |
---|
| 797 | return 0; |
---|
| 798 | } |
---|
[0] | 799 | |
---|
[23] | 800 | int req_on_get_vol (int client, struct roar_message * mes, char * data) { |
---|
| 801 | uint16_t * info = (uint16_t *) mes->data; |
---|
| 802 | int stream; |
---|
| 803 | struct roar_stream_server * s; |
---|
| 804 | int i; |
---|
| 805 | int chans; |
---|
| 806 | |
---|
| 807 | ROAR_DBG("req_on_get_vol(*) = ?"); |
---|
| 808 | ROAR_DBG("req_on_get_vol(*): mes->datalen=%i", mes->datalen); |
---|
| 809 | |
---|
| 810 | if ( mes->datalen < (2*2) ) |
---|
| 811 | return -1; |
---|
| 812 | |
---|
| 813 | if ( info[0] != 0 ) // version |
---|
| 814 | return -1; |
---|
| 815 | |
---|
[252] | 816 | stream = ROAR_NET2HOST16(info[1]); |
---|
[23] | 817 | ROAR_DBG("req_on_get_vol(*): stream=%i", stream); |
---|
| 818 | |
---|
| 819 | // TODO: change this code. |
---|
| 820 | // we should not directly change the stream object but use some stream_*()-func |
---|
| 821 | // for that job. |
---|
| 822 | |
---|
| 823 | if ( stream < 0 || stream >= ROAR_STREAMS_MAX ) |
---|
| 824 | return -1; |
---|
| 825 | |
---|
| 826 | s = g_streams[stream]; |
---|
| 827 | |
---|
| 828 | if ( s == NULL ) |
---|
| 829 | return -1; |
---|
| 830 | |
---|
| 831 | ROAR_DBG("req_on_get_vol(*): s=%p", s); |
---|
| 832 | |
---|
| 833 | // ok, we have everything |
---|
| 834 | |
---|
| 835 | info[0] = 0; |
---|
[252] | 836 | info[1] = ROAR_HOST2NET16(chans = ROAR_STREAM(s)->info.channels); |
---|
[23] | 837 | |
---|
| 838 | for (i = 0; i < chans; i++) |
---|
[252] | 839 | info[2+i] = ROAR_HOST2NET16(s->mixer.mixer[i]); |
---|
[23] | 840 | |
---|
| 841 | mes->datalen = (2 + chans)*2; |
---|
| 842 | mes->cmd = ROAR_CMD_OK; |
---|
| 843 | |
---|
| 844 | return 0; |
---|
| 845 | } |
---|
| 846 | |
---|
[0] | 847 | int req_on_add_data (int client, struct roar_message * mes, char * data) { |
---|
| 848 | struct roar_buffer * b; |
---|
| 849 | char * buf; |
---|
| 850 | |
---|
| 851 | if ( roar_buffer_new(&b, mes->datalen) == -1 ) { |
---|
| 852 | ROAR_ERR("req_on_add_data(*): Can not alloc buffer space!"); |
---|
| 853 | ROAR_DBG("req_on_add_data(*) = -1"); |
---|
| 854 | return -1; |
---|
| 855 | } |
---|
| 856 | |
---|
| 857 | roar_buffer_get_data(b, (void **)&buf); |
---|
| 858 | |
---|
| 859 | if ( data == NULL ) { |
---|
| 860 | memcpy(buf, mes->data, mes->datalen); |
---|
| 861 | } else { |
---|
| 862 | memcpy(buf, data, mes->datalen); |
---|
| 863 | } |
---|
| 864 | |
---|
| 865 | if ( stream_add_buffer(mes->stream, b) == -1 ) { |
---|
| 866 | roar_buffer_free(b); |
---|
| 867 | return -1; |
---|
| 868 | } |
---|
| 869 | |
---|
[498] | 870 | mes->cmd = ROAR_CMD_OK_STOP; |
---|
[0] | 871 | mes->datalen = 0; |
---|
| 872 | |
---|
| 873 | return 0; |
---|
| 874 | } |
---|
| 875 | |
---|
| 876 | //ll |
---|