1 | //req.c: |
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2 | |
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3 | /* |
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4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2010 |
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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, 51 Franklin Street, Fifth Floor, |
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22 | * Boston, MA 02110-1301, USA. |
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23 | * |
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24 | */ |
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25 | |
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26 | #include "roard.h" |
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27 | |
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28 | // include for uname() used by req_on_server_info() |
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29 | #ifdef ROAR_HAVE_UNAME |
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30 | #include <sys/utsname.h> |
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31 | #endif |
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32 | |
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33 | static void * _dataspace(struct roar_message * mes, char ** data, uint32_t flags[2], size_t len) { |
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34 | if ( len <= LIBROAR_BUFFER_MSGDATA ) |
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35 | return mes->data; |
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36 | |
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37 | if ( *data != NULL ) |
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38 | free(*data); |
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39 | |
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40 | *data = malloc(len); |
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41 | |
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42 | ROAR_DBG("_dataspace(mes=%p, data=%p, flags=%p, len=%llu): *data=%p", mes, data, flags, (long long unsigned int)len, *data); |
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43 | |
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44 | if ( *data == NULL ) |
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45 | return NULL; |
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46 | |
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47 | flags[1] |= COMMAND_FLAG_OUT_LONGDATA; |
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48 | |
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49 | return *data; |
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50 | } |
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51 | |
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52 | int req_on_noop (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
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53 | mes->cmd = ROAR_CMD_OK; |
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54 | mes->pos = g_pos; |
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55 | mes->datalen = 0; |
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56 | return 0; |
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57 | } |
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58 | |
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59 | int req_on_identify (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
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60 | struct roar_client_server * cs; |
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61 | struct roar_client * c; |
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62 | int max_len; |
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63 | |
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64 | if ( mes->datalen < 1 ) |
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65 | return -1; |
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66 | |
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67 | clients_get_server(client, &cs); |
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68 | |
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69 | c = ROAR_CLIENT(cs); |
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70 | |
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71 | if ( mes->data[0] == 1 ) { |
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72 | if ( c->pid == -1 ) { |
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73 | c->pid = ROAR_NET2HOST32(*(uint32_t*)((mes->data)+1)); |
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74 | ROAR_DBG("req_on_identify(): new PID: c->pid = %i", c->pid); |
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75 | } |
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76 | |
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77 | ROAR_DBG("req_on_identify(): final PID: c->pid = %i", c->pid); |
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78 | |
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79 | max_len = (mes->datalen - 5) < (ROAR_BUFFER_NAME-1) ? (mes->datalen - 5) : (ROAR_BUFFER_NAME-1); |
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80 | |
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81 | strncpy(c->name, mes->data + 5, max_len); |
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82 | c->name[max_len] = 0; |
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83 | |
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84 | // we set the acclevel to IDENTED here. |
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85 | // if it is alreay > IDENTED we reset it anyway |
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86 | // as potential auth relevent data changed. |
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87 | cs->acclev = ACCLEV_IDENTED; |
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88 | |
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89 | mes->cmd = ROAR_CMD_OK; |
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90 | mes->pos = g_pos; |
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91 | mes->datalen = 0; |
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92 | |
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93 | ROAR_DBG("req_on_identify(*): client=%i, pid=%i", client, c->pid); |
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94 | ROAR_DBG("req_on_identify(*) = 0"); |
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95 | return 0; |
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96 | } |
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97 | |
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98 | return -1; |
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99 | } |
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100 | |
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101 | int req_on_auth (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
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102 | struct roar_client_server * cs; |
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103 | struct roar_auth_message authmes; |
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104 | int ret; |
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105 | |
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106 | clients_get_server(client, &cs); |
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107 | |
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108 | // TODO: add code to support some auth. |
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109 | |
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110 | if ( roar_auth_from_mes(&authmes, mes, *data) == -1 ) |
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111 | return -1; |
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112 | |
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113 | ROAR_INFO("req_on_auth(client=%i,...): authtype=%s(%i)", ROAR_DBG_INFO_VERBOSE, |
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114 | client, roar_autht2str(authmes.type), authmes.type); |
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115 | |
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116 | ret = auth_client_ckeck(cs, &authmes); |
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117 | |
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118 | if ( ret != 1 ) |
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119 | return -1; |
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120 | |
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121 | mes->cmd = ROAR_CMD_OK; |
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122 | mes->pos = g_pos; |
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123 | mes->datalen = 0; |
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124 | return 0; |
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125 | } |
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126 | |
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127 | |
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128 | int req_on_whoami (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
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129 | mes->cmd = ROAR_CMD_OK; |
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130 | mes->pos = g_pos; |
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131 | mes->datalen = 1; |
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132 | mes->data[0] = client; |
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133 | return 0; |
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134 | } |
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135 | |
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136 | |
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137 | int req_on_new_stream (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
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138 | int stream; |
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139 | struct roar_stream * s; |
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140 | struct roar_stream * source_stream; |
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141 | struct roar_audio_info * info; |
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142 | struct roar_audio_info * source_info; |
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143 | |
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144 | ROAR_DBG("req_on_new_stream(client=%i, ...): creating stream...", client); |
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145 | if ((stream = streams_new()) == -1 ) |
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146 | return -1; |
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147 | |
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148 | ROAR_DBG("req_on_new_stream(client=%i, ...): stream=%i", client, stream); |
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149 | |
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150 | ROAR_DBG("req_on_new_stream(client=%i, ...): getting stream...", client); |
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151 | if ( streams_get_clientobj(stream, &s) == -1 ) { |
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152 | streams_delete(stream); |
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153 | return -1; |
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154 | } |
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155 | |
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156 | ROAR_DBG("req_on_new_stream(client=%i, ...): set client of stream...", client); |
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157 | if ( client_stream_add(client, stream) == -1 ) { |
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158 | streams_delete(stream); |
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159 | return -1; |
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160 | } |
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161 | |
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162 | ROAR_DBG("req_on_new_stream(client=%i, ...): loading stream from message...", client); |
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163 | if ( roar_stream_m2s(s, mes) == -1 ) { |
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164 | streams_delete(stream); |
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165 | return -1; |
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166 | } |
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167 | |
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168 | ROAR_DBG("req_on_new_stream(client=%i, ...): setting id and codec of stream...", client); |
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169 | ROAR_STREAM(s)->id = stream; // roar_stream_m2s() resets this |
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170 | ROAR_STREAM_SERVER(s)->codec_orgi = ROAR_STREAM(s)->info.codec; |
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171 | |
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172 | ROAR_DBG("req_on_new_stream(client=%i, ...): setting direction stream...", client); |
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173 | // int streams_set_dir (int id, int dir, int defaults) |
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174 | if ( streams_set_dir(stream, ROAR_STREAM(s)->dir, 1) == -1 ) { |
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175 | streams_delete(stream); |
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176 | return -1; |
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177 | } |
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178 | |
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179 | ROAR_DBG("req_on_new_stream(client=%i, ...): setting up direction specific stream settings...", client); |
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180 | switch (ROAR_STREAM(s)->dir) { |
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181 | case ROAR_DIR_LIGHT_IN: |
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182 | case ROAR_DIR_LIGHT_OUT: |
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183 | #ifndef ROAR_WITHOUT_DCOMP_LIGHT |
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184 | info = &(ROAR_STREAM(s)->info); |
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185 | |
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186 | info->channels = 0; |
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187 | info->bits = 0; |
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188 | info->rate = 0; |
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189 | #else |
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190 | streams_delete(stream); |
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191 | return -1; |
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192 | #endif |
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193 | |
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194 | break; |
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195 | case ROAR_DIR_MIDI_IN: |
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196 | case ROAR_DIR_MIDI_OUT: |
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197 | #ifndef ROAR_WITHOUT_DCOMP_MIDI |
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198 | info = &(ROAR_STREAM(s)->info); |
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199 | |
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200 | info->channels = ROAR_MIDI_CHANNELS_DEFAULT; |
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201 | info->bits = ROAR_MIDI_BITS; |
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202 | info->rate = 0; |
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203 | #else |
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204 | streams_delete(stream); |
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205 | return -1; |
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206 | #endif |
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207 | |
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208 | break; |
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209 | |
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210 | case ROAR_DIR_RAW_IN: |
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211 | #ifndef ROAR_WITHOUT_DCOMP_RAW |
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212 | if ( ROAR_STREAM(s)->pos_rel_id == -1 || |
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213 | ROAR_STREAM(s)->pos_rel_id == stream || |
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214 | streams_get_dir(ROAR_STREAM(s)->pos_rel_id) != ROAR_DIR_RAW_OUT |
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215 | ) { |
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216 | ROAR_STREAM(s)->pos_rel_id = -1; // force this here as it will try to delete itself while deleting |
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217 | // in case rel_id == stream |
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218 | streams_delete(stream); |
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219 | return -1; |
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220 | } |
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221 | #else |
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222 | case ROAR_DIR_RAW_OUT: |
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223 | streams_delete(stream); |
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224 | return -1; |
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225 | #endif |
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226 | |
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227 | break; |
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228 | case ROAR_DIR_THRU: |
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229 | |
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230 | if ( ROAR_STREAM(s)->pos_rel_id == -1 || ROAR_STREAM(s)->pos_rel_id == stream ) { |
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231 | ROAR_STREAM(s)->pos_rel_id = -1; // force this here as it will try to delete itself while deleting |
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232 | // in case rel_id == stream |
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233 | streams_delete(stream); |
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234 | return -1; |
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235 | } |
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236 | |
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237 | if ( streams_get_clientobj(ROAR_STREAM(s)->pos_rel_id, &source_stream) == -1 ) { |
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238 | streams_delete(stream); |
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239 | return -1; |
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240 | } |
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241 | |
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242 | info = &(ROAR_STREAM(s)->info); |
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243 | source_info = &(ROAR_STREAM(source_stream)->info); |
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244 | |
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245 | info->channels = source_info->channels; |
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246 | info->bits = source_info->bits; |
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247 | info->rate = source_info->rate; |
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248 | info->codec = source_info->codec; |
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249 | ROAR_STREAM_SERVER(s)->codec_orgi = ROAR_STREAM_SERVER(source_stream)->codec_orgi; |
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250 | |
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251 | break; |
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252 | case ROAR_DIR_FILTER: |
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253 | info = &(ROAR_STREAM(s)->info); |
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254 | |
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255 | if ( ROAR_STREAM(s)->pos_rel_id == -1 ) { |
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256 | source_info = g_sa; |
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257 | } else { |
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258 | if ( streams_get_clientobj(ROAR_STREAM(s)->pos_rel_id, &source_stream) == -1 ) { |
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259 | streams_delete(stream); |
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260 | return -1; |
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261 | } |
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262 | source_info = &(ROAR_STREAM(source_stream)->info); |
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263 | } |
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264 | |
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265 | if ( info->channels != source_info->channels || info->bits != source_info->bits || |
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266 | info->codec != source_info->codec || info->rate != source_info->rate ) { |
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267 | // the stream parameters don't match the one of the stream being filtered. |
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268 | // -> delete and reject the stream. |
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269 | streams_delete(stream); |
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270 | return -1; |
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271 | } |
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272 | break; |
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273 | } |
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274 | |
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275 | ROAR_DBG("req_on_new_stream(client=%i, ...): returning (OK, stream=%i)...", client, stream); |
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276 | |
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277 | mes->cmd = ROAR_CMD_OK; |
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278 | mes->stream = stream; |
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279 | mes->datalen = 0; |
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280 | |
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281 | return 0; |
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282 | } |
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283 | |
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284 | int req_on_exec_stream (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
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285 | int r; |
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286 | |
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287 | ROAR_DBG("req_on_exec_stream(client=%i, mes={stream=%i,...},...): execing stream", client, mes->stream); |
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288 | |
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289 | |
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290 | if ( streams_is_ready(mes->stream) ) { |
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291 | flags[1] |= COMMAND_FLAG_OUT_CLOSECON; |
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292 | } else { |
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293 | if ( (r = client_stream_exec(client, mes->stream)) == -1 ) |
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294 | return -1; |
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295 | } |
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296 | |
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297 | ROAR_DBG("req_on_exec_stream(client=%i, mes={stream=%i,...},...): returning (OK)...", client, mes->stream); |
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298 | mes->cmd = ROAR_CMD_OK; |
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299 | mes->datalen = 0; |
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300 | |
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301 | return 0; |
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302 | } |
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303 | |
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304 | int req_on_con_stream (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
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305 | char host[80] = {0}; |
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306 | int port = 0; |
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307 | int type; |
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308 | int fh; |
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309 | int len; |
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310 | |
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311 | if ( mes->datalen < 4 ) |
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312 | return -1; |
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313 | |
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314 | if ( *(mes->data) != 0 ) |
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315 | return -1; |
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316 | |
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317 | if ( mes->datalen > 80 ) // we do not support long messages here |
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318 | return -1; |
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319 | |
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320 | type = (unsigned)mes->data[1]; |
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321 | port = ROAR_NET2HOST16(((uint16_t*)mes->data)[1]); |
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322 | |
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323 | len = mes->datalen - 4; |
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324 | |
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325 | strncpy(host, &(mes->data[4]), len); |
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326 | host[len] = 0; |
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327 | |
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328 | if ( type > ROAR_SOCKET_TYPE_MAX ) |
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329 | return -1; |
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330 | |
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331 | if ( type == ROAR_SOCKET_TYPE_FILE ) // disabled because of security resons |
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332 | return -1; |
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333 | |
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334 | if ( type == ROAR_SOCKET_TYPE_FORK ) // why should we connect to ourself? |
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335 | return -1; |
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336 | |
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337 | ROAR_DBG("req_on_con_stream(*): CONNECT(type=%i, host='%s', port=%i)", type, host, port); |
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338 | |
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339 | if ( (fh = roar_socket_open(ROAR_SOCKET_MODE_CONNECT, type, host, port)) == -1 ) |
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340 | return -1; |
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341 | |
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342 | if ( client_stream_set_fh(client, mes->stream, fh) == -1 ) { |
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343 | close(fh); |
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344 | return 1; |
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345 | } |
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346 | |
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347 | mes->datalen = 0; |
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348 | mes->cmd = ROAR_CMD_OK; |
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349 | |
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350 | return 0; |
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351 | } |
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352 | |
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353 | int req_on_passfh (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
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354 | int sock = clients_get_fh(client); |
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355 | int16_t * d = (int16_t*)mes->data; |
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356 | struct roard_listen * lsock; |
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357 | int listening; |
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358 | int fh; |
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359 | int i; |
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360 | |
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361 | ROAR_DBG("req_on_passfh(client=%i, mes={stream=%i,...},...) = ?", client, mes->stream); |
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362 | |
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363 | if ( (fh = roar_socket_recv_fh(sock, NULL, NULL)) == -1 ) { |
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364 | ROAR_WARN("req_on_passfh(client=%i, mes={stream=%i,...},...): was unabled to get filehandle from remote end. bad.", client, mes->stream); |
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365 | ROAR_DBG("req_on_passfh(client=%i, mes={stream=%i,...},...): returning (ERROR)...", client, mes->stream); |
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366 | return -1; |
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367 | } |
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368 | |
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369 | ROAR_DBG("req_on_passfh(client=%i, mes={stream=%i,...},...): fh=%i", client, mes->stream, fh); |
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370 | |
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371 | if ( mes->stream != -1 ) { // stream pass: |
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372 | ROAR_DBG("req_on_passfh(client=%i, mes={stream=%i,...},...): This is a stream passfh", client, mes->stream); |
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373 | |
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374 | if ( client_stream_set_fh(client, mes->stream, fh) == -1 ) { |
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375 | close(fh); |
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376 | ROAR_DBG("req_on_passfh(client=%i, mes={stream=%i,...},...): returning (ERROR)...", client, mes->stream); |
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377 | return -1; |
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378 | } |
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379 | |
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380 | ROAR_DBG("req_on_passfh(client=%i, mes={stream=%i,...},...): returning (OK)...", client, mes->stream); |
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381 | |
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382 | mes->datalen = 0; |
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383 | mes->cmd = ROAR_CMD_OK; |
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384 | |
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385 | return 0; |
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386 | } |
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387 | |
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388 | // non-stream pass: |
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389 | |
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390 | ROAR_DBG("req_on_passfh(client=%i, mes={stream=%i,...},...): This is a client passfh", client, mes->stream); |
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391 | |
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392 | /* |
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393 | 0: Version, 16 |
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394 | 1: Flags, 16 |
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395 | 2: Protocol, 16 |
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396 | 3: Byteorder, 16 |
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397 | Options... |
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398 | */ |
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399 | |
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400 | if ( mes->datalen < 4*2 ) |
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401 | return -1; |
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402 | |
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403 | for (i = 0; i < 4; i++) { |
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404 | d[i] = ROAR_NET2HOST16(d[i]); |
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405 | } |
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406 | |
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407 | if ( d[0] != 0 ) // version |
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408 | return -1; |
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409 | |
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410 | listening = d[1] & ROAR_CLIENTPASS_FLAG_LISTEN; |
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411 | |
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412 | if ( listening ) |
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413 | d[1] -= ROAR_CLIENTPASS_FLAG_LISTEN; |
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414 | |
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415 | if ( d[1] != 0 ) // flags |
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416 | return -1; |
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417 | |
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418 | if ( listening ) { |
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419 | if ( get_listen(&lsock, NULL) == -1 ) { |
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420 | close(fh); |
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421 | return -1; |
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422 | } |
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423 | |
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424 | roar_vio_open_fh_socket(&(lsock->sock), fh); |
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425 | lsock->used = 1; |
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426 | lsock->proto = d[2]; |
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427 | } else { |
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428 | if ( clients_new_from_fh(fh, d[2], d[3], 1) == -1 ) |
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429 | return -1; |
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430 | } |
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431 | |
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432 | ROAR_DBG("req_on_passfh(client=%i, mes={stream=%i,...},...): returning (OK)...", client, mes->stream); |
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433 | |
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434 | mes->datalen = 0; |
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435 | mes->cmd = ROAR_CMD_OK; |
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436 | |
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437 | return 0; |
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438 | } |
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439 | |
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440 | #ifdef ROAR_SUPPORT_META |
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441 | int req_on_set_meta (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
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442 | int type; |
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443 | int mode; |
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444 | int namelen, vallen; |
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445 | char val[255+1]; |
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446 | char name[ROAR_META_MAX_NAMELEN+1]; |
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447 | |
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448 | if ( mes->datalen < 3 ) |
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449 | return -1; |
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450 | |
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451 | if ( mes->data[0] != 0 ) // version |
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452 | return -1; |
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453 | |
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454 | mode = (unsigned) mes->data[1]; |
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455 | type = (unsigned) mes->data[2]; |
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456 | |
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457 | ROAR_DBG("req_on_set_meta(*): mode=%i, type=%i", mode, type); |
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458 | |
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459 | if ( mode == ROAR_META_MODE_CLEAR ) { |
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460 | stream_meta_clear(mes->stream); |
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461 | mes->datalen = 0; |
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462 | mes->cmd = ROAR_CMD_OK; |
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463 | return 0; |
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464 | } else if ( mode == ROAR_META_MODE_DELETE ) { // unsuppoerted at the moment |
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465 | return -1; |
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466 | } else if ( mode == ROAR_META_MODE_FINALIZE ) { |
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467 | stream_meta_finalize(mes->stream); |
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468 | mes->datalen = 0; |
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469 | mes->cmd = ROAR_CMD_OK; |
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470 | return 0; |
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471 | } else if ( mode == ROAR_META_MODE_SET || mode == ROAR_META_MODE_ADD ) { |
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472 | if ( mes->datalen < 5 ) |
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473 | return -1; |
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474 | |
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475 | namelen = (unsigned) mes->data[3]; |
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476 | vallen = (unsigned) mes->data[4]; |
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477 | |
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478 | ROAR_DBG("req_on_set_meta(*): namelen=%i, vallen=%i", namelen, vallen); |
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479 | |
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480 | if ( mes->datalen < (5 + namelen + vallen) ) |
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481 | return -1; |
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482 | |
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483 | if ( namelen > ROAR_META_MAX_NAMELEN ) |
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484 | return -1; |
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485 | |
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486 | strncpy(name, &(mes->data[5]), namelen); |
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487 | name[namelen] = 0; |
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488 | |
---|
489 | if ( vallen > 255 ) |
---|
490 | return -1; |
---|
491 | |
---|
492 | strncpy(val, &(mes->data[5+namelen]), vallen); |
---|
493 | val[vallen] = 0; |
---|
494 | |
---|
495 | if ( mode == ROAR_META_MODE_SET ) { |
---|
496 | if ( stream_meta_set(mes->stream, type, name, val) == -1 ) |
---|
497 | return -1; |
---|
498 | } else { |
---|
499 | if ( stream_meta_add(mes->stream, type, name, val) == -1 ) |
---|
500 | return -1; |
---|
501 | } |
---|
502 | |
---|
503 | mes->datalen = 0; |
---|
504 | mes->cmd = ROAR_CMD_OK; |
---|
505 | return 0; |
---|
506 | } else { // unknown mode! |
---|
507 | return -1; |
---|
508 | } |
---|
509 | |
---|
510 | return -1; |
---|
511 | } |
---|
512 | |
---|
513 | int req_on_get_meta (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
---|
514 | int vallen; |
---|
515 | int type; |
---|
516 | char val[LIBROAR_BUFFER_MSGDATA-1]; |
---|
517 | |
---|
518 | if ( mes->datalen != 2 ) |
---|
519 | return -1; |
---|
520 | |
---|
521 | if ( mes->data[0] != 0 ) // version |
---|
522 | return -1; |
---|
523 | |
---|
524 | type = (unsigned) mes->data[1]; |
---|
525 | |
---|
526 | if ( stream_meta_get(mes->stream, type, NULL, val, LIBROAR_BUFFER_MSGDATA-2) == -1 ) |
---|
527 | return -1; |
---|
528 | |
---|
529 | vallen = strlen(val); |
---|
530 | |
---|
531 | mes->cmd = ROAR_CMD_OK; |
---|
532 | mes->datalen = 2 + vallen; |
---|
533 | |
---|
534 | mes->data[0] = 0; |
---|
535 | mes->data[1] = (unsigned char) vallen; |
---|
536 | |
---|
537 | val[vallen] = 0; |
---|
538 | |
---|
539 | strncpy(&(mes->data[2]), val, vallen+1); |
---|
540 | |
---|
541 | return 0; |
---|
542 | } |
---|
543 | |
---|
544 | int req_on_list_meta (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
---|
545 | int i; |
---|
546 | int len = 0; |
---|
547 | int types[ROAR_META_MAX_PER_STREAM]; |
---|
548 | |
---|
549 | if ( mes->datalen != 1 ) |
---|
550 | return -1; |
---|
551 | |
---|
552 | if ( mes->data[0] != 0 ) // version |
---|
553 | return -1; |
---|
554 | |
---|
555 | if ( (len = stream_meta_list(mes->stream, types, ROAR_META_MAX_PER_STREAM)) == -1 ) |
---|
556 | return -1; |
---|
557 | |
---|
558 | mes->cmd = ROAR_CMD_OK; |
---|
559 | mes->datalen = 1 + len; |
---|
560 | mes->data[0] = 0; |
---|
561 | |
---|
562 | for (i = 0; i < len; i++) |
---|
563 | mes->data[i+1] = types[i]; |
---|
564 | |
---|
565 | return 0; |
---|
566 | } |
---|
567 | #endif |
---|
568 | |
---|
569 | int req_on_server_info (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
---|
570 | #ifdef ROAR_HAVE_UNAME |
---|
571 | struct utsname utsname; |
---|
572 | #endif |
---|
573 | struct roar_server_info info; |
---|
574 | uint16_t * d16; |
---|
575 | |
---|
576 | if ( mes->datalen != 4 ) |
---|
577 | return -1; |
---|
578 | |
---|
579 | d16 = (uint16_t*)mes->data; |
---|
580 | |
---|
581 | // check version. |
---|
582 | if ( ROAR_NET2HOST16(d16[0]) != 0 ) |
---|
583 | return -1; |
---|
584 | |
---|
585 | switch (ROAR_NET2HOST16(d16[1])) { |
---|
586 | case ROAR_IT_SERVER: |
---|
587 | memset(&info, 0, sizeof(info)); |
---|
588 | |
---|
589 | info.version = "roard/" PACKAGE_VERSION " <" DEVICE_VENDOR_STRING ">"; |
---|
590 | |
---|
591 | if ( !!strcmp(g_config->location, CONF_DEF_STRING) ) |
---|
592 | info.location = g_config->location; |
---|
593 | |
---|
594 | if ( !!strcmp(g_config->description, CONF_DEF_STRING) ) |
---|
595 | info.description = g_config->description; |
---|
596 | |
---|
597 | #ifdef ROAR_HAVE_UNAME |
---|
598 | if ( uname(&utsname) == 0 ) { |
---|
599 | info.un.sysname = utsname.sysname; |
---|
600 | info.un.release = utsname.release; |
---|
601 | info.un.nodename = utsname.nodename; |
---|
602 | info.un.machine = utsname.machine; |
---|
603 | } |
---|
604 | #endif |
---|
605 | |
---|
606 | *data = NULL; |
---|
607 | |
---|
608 | if ( roar_server_info_to_mes(mes, &info, (void**)data) == -1 ) |
---|
609 | return -1; |
---|
610 | |
---|
611 | if ( *data != NULL ) |
---|
612 | flags[1] |= COMMAND_FLAG_OUT_LONGDATA; |
---|
613 | break; |
---|
614 | default: /* unknown request */ |
---|
615 | return -1; |
---|
616 | break; |
---|
617 | } |
---|
618 | |
---|
619 | mes->cmd = ROAR_CMD_OK; |
---|
620 | |
---|
621 | return 0; |
---|
622 | } |
---|
623 | |
---|
624 | int req_on_server_oinfo (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
---|
625 | struct roar_stream s; |
---|
626 | //ROAR_DIR_OUTPUT |
---|
627 | |
---|
628 | memset(&s, 0, sizeof(struct roar_stream)); |
---|
629 | |
---|
630 | s.dir = ROAR_DIR_MIXING; |
---|
631 | s.pos_rel_id = -1; |
---|
632 | s.info.rate = g_sa->rate; |
---|
633 | s.info.bits = g_sa->bits; |
---|
634 | s.info.channels = g_sa->channels; |
---|
635 | s.info.codec = g_sa->codec; |
---|
636 | s.pos = g_pos; |
---|
637 | |
---|
638 | if ( roar_stream_s2m(&s, mes) == -1 ) |
---|
639 | return -1; |
---|
640 | |
---|
641 | mes->cmd = ROAR_CMD_OK; |
---|
642 | |
---|
643 | return 0; |
---|
644 | } |
---|
645 | |
---|
646 | int req_on_caps (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
---|
647 | struct roar_caps caps; |
---|
648 | struct roar_stds * stds; |
---|
649 | size_t i; |
---|
650 | |
---|
651 | if ( roar_caps_from_msg(&caps, mes, *data) == -1 ) |
---|
652 | return -1; |
---|
653 | |
---|
654 | // handle the data from the caps command here... |
---|
655 | |
---|
656 | if ( !(caps.flags & ROAR_CF_REQUEST) ) { |
---|
657 | mes->cmd = ROAR_CMD_OK; |
---|
658 | mes->datalen = 0; |
---|
659 | return 0; |
---|
660 | } |
---|
661 | |
---|
662 | mes->datalen = 0; |
---|
663 | |
---|
664 | switch (caps.type) { |
---|
665 | case ROAR_CT_STANDARDS: |
---|
666 | if ( (stds = roar_stds_new(g_caps_stds.stds_len)) == NULL ) |
---|
667 | return -1; |
---|
668 | |
---|
669 | for ( i = 0; i < stds->stds_len; i++) { |
---|
670 | stds->stds[i] = ROAR_HOST2NET32(g_caps_stds.stds[i]); |
---|
671 | } |
---|
672 | |
---|
673 | caps.data = stds->stds; |
---|
674 | caps.len = stds->stds_len * 4; |
---|
675 | // TODO: add support for **data. |
---|
676 | if ( roar_caps_to_msg(mes, &caps, NULL) == -1 ) { |
---|
677 | roar_stds_free(stds); |
---|
678 | return -1; |
---|
679 | } |
---|
680 | roar_stds_free(stds); |
---|
681 | break; |
---|
682 | default: |
---|
683 | return -1; |
---|
684 | break; |
---|
685 | } |
---|
686 | |
---|
687 | mes->cmd = ROAR_CMD_OK; |
---|
688 | |
---|
689 | return 0; |
---|
690 | } |
---|
691 | |
---|
692 | int req_on_get_standby (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
---|
693 | mes->cmd = ROAR_CMD_OK; |
---|
694 | mes->pos = g_pos; |
---|
695 | mes->datalen = 2; |
---|
696 | |
---|
697 | *((uint16_t*)mes->data) = ROAR_HOST2NET16((unsigned) g_standby); |
---|
698 | |
---|
699 | return 0; |
---|
700 | } |
---|
701 | |
---|
702 | int req_on_set_standby (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
---|
703 | if ( mes->datalen != 2 ) |
---|
704 | return -1; |
---|
705 | |
---|
706 | g_standby = ROAR_NET2HOST16(*((uint16_t*)mes->data)); |
---|
707 | |
---|
708 | mes->cmd = ROAR_CMD_OK; |
---|
709 | mes->pos = g_pos; |
---|
710 | mes->datalen = 0; |
---|
711 | |
---|
712 | return 0; |
---|
713 | } |
---|
714 | |
---|
715 | int req_on_exit (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
---|
716 | int term = 0; |
---|
717 | |
---|
718 | if ( mes->datalen == 1 ) |
---|
719 | term = mes->data[0]; |
---|
720 | |
---|
721 | mes->cmd = ROAR_CMD_OK; |
---|
722 | mes->pos = g_pos; |
---|
723 | mes->datalen = 0; |
---|
724 | |
---|
725 | ROAR_DBG("req_on_exit(*): term=%i", term); |
---|
726 | |
---|
727 | if ( term ) { |
---|
728 | cleanup_listen_socket(1); |
---|
729 | } else { |
---|
730 | alive = 0; |
---|
731 | } |
---|
732 | |
---|
733 | return 0; |
---|
734 | } |
---|
735 | |
---|
736 | int req_on_list_clients(int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
---|
737 | unsigned char filter, cmp; |
---|
738 | uint32_t id; |
---|
739 | int clients[ROAR_CLIENTS_MAX]; |
---|
740 | int i, c = 0; |
---|
741 | |
---|
742 | if ( roar_ctl_m2f(mes, &filter, &cmp, &id) == -1 ) |
---|
743 | return -1; |
---|
744 | |
---|
745 | // TODO: add code to support filter |
---|
746 | if ( filter != ROAR_CTL_FILTER_ANY ) |
---|
747 | return -1; |
---|
748 | |
---|
749 | for (i = 0; i < ROAR_CLIENTS_MAX; i++) { |
---|
750 | if ( g_clients[i] != NULL ) { |
---|
751 | clients[c++] = i; |
---|
752 | } |
---|
753 | } |
---|
754 | |
---|
755 | roar_ctl_ia2m(mes, clients, c); |
---|
756 | |
---|
757 | mes->cmd = ROAR_CMD_OK; |
---|
758 | |
---|
759 | return 0; |
---|
760 | } |
---|
761 | int req_on_list_streams(int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
---|
762 | unsigned char filter, cmp; |
---|
763 | uint32_t id; |
---|
764 | int streams[ROAR_STREAMS_MAX]; |
---|
765 | int i, c = 0; |
---|
766 | int match; |
---|
767 | |
---|
768 | if ( roar_ctl_m2f(mes, &filter, &cmp, &id) == -1 ) |
---|
769 | return -1; |
---|
770 | |
---|
771 | for (i = 0; i < ROAR_STREAMS_MAX; i++) { |
---|
772 | if ( g_streams[i] == NULL ) |
---|
773 | continue; |
---|
774 | |
---|
775 | match = 0; |
---|
776 | |
---|
777 | switch (filter) { |
---|
778 | case ROAR_CTL_FILTER_ANY: |
---|
779 | match = 1; |
---|
780 | break; |
---|
781 | case ROAR_CTL_FILTER_DIR: |
---|
782 | match = roar_filter_match(cmp, id, ROAR_STREAM(g_streams[i])->dir); |
---|
783 | break; |
---|
784 | default: // unsupported filter... |
---|
785 | return -1; |
---|
786 | break; |
---|
787 | } |
---|
788 | |
---|
789 | if ( match ) |
---|
790 | streams[c++] = i; |
---|
791 | } |
---|
792 | |
---|
793 | roar_ctl_ia2m(mes, streams, c); |
---|
794 | |
---|
795 | mes->cmd = ROAR_CMD_OK; |
---|
796 | |
---|
797 | return 0; |
---|
798 | } |
---|
799 | |
---|
800 | int req_on_get_client (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
---|
801 | struct roar_client * c; |
---|
802 | |
---|
803 | if ( mes->datalen != 1 ) |
---|
804 | return -1; |
---|
805 | |
---|
806 | if ( clients_get(mes->data[0], &c) == -1 ) |
---|
807 | return -1; |
---|
808 | |
---|
809 | mes->cmd = ROAR_CMD_OK; |
---|
810 | |
---|
811 | return roar_ctl_c2m(mes, c); |
---|
812 | } |
---|
813 | |
---|
814 | int req_on_get_stream (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
---|
815 | struct roar_stream_server * s; |
---|
816 | |
---|
817 | if ( mes->datalen != 1 ) |
---|
818 | return -1; |
---|
819 | |
---|
820 | if ( streams_get(mes->data[0], &s) == -1 ) |
---|
821 | return -1; |
---|
822 | |
---|
823 | mes->cmd = ROAR_CMD_OK; |
---|
824 | mes->stream = mes->data[0]; |
---|
825 | |
---|
826 | return roar_stream_s2m(ROAR_STREAM(s), mes); |
---|
827 | } |
---|
828 | |
---|
829 | int req_on_get_stream_para (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
---|
830 | struct roar_stream * s; |
---|
831 | struct roar_stream_server * ss; |
---|
832 | struct roar_audio_info * audio_info; |
---|
833 | struct roar_stream_ltm * ltm; |
---|
834 | uint16_t * d = (uint16_t *) mes->data; |
---|
835 | int64_t * d64 = ( int64_t *) mes->data; |
---|
836 | int64_t * d64ptr; |
---|
837 | int i, h, k; |
---|
838 | char * str; |
---|
839 | size_t needed; |
---|
840 | int test, bits; |
---|
841 | |
---|
842 | ROAR_DBG("req_on_get_stream_para(client=%i, mes=%p{.stream=%i, .datalen=%i,...}, data=%p, flags=%p) = ?", client, mes, (int)mes->stream, (int)mes->datalen, data, flags); |
---|
843 | |
---|
844 | if ( mes->datalen < 4 ) |
---|
845 | return -1; |
---|
846 | |
---|
847 | for (i = 0; i < 2; i++) { |
---|
848 | d[i] = ROAR_NET2HOST16(d[i]); |
---|
849 | } |
---|
850 | |
---|
851 | if ( d[0] != 0 ) { |
---|
852 | ROAR_WARN("req_on_get_stream_para(*): unsupported command version: %i, %i", (int)d[0], (int)d[1]); |
---|
853 | return -1; |
---|
854 | } |
---|
855 | |
---|
856 | switch (d[1]) { |
---|
857 | case ROAR_STREAM_PARA_INFO: |
---|
858 | if ( streams_get(mes->stream, &ss) == -1 ) { |
---|
859 | ROAR_WARN("req_on_get_stream_para(*): request on non existing (or other error?) stream %i", mes->stream); |
---|
860 | return -1; |
---|
861 | } |
---|
862 | |
---|
863 | if ( streams_calc_delay(mes->stream) == -1 ) { |
---|
864 | ROAR_WARN("req_on_get_stream_para(*): can not calc delay for stream %i", mes->stream); |
---|
865 | } |
---|
866 | |
---|
867 | s = ROAR_STREAM(ss); |
---|
868 | |
---|
869 | audio_info = &(s->info); |
---|
870 | |
---|
871 | mes->datalen = 2*12; |
---|
872 | |
---|
873 | d[ 2] = ROAR_OUTPUT_CALC_OUTBUFSIZE(audio_info); |
---|
874 | d[ 3] = ss->pre_underruns; |
---|
875 | d[ 4] = ss->post_underruns; |
---|
876 | d[ 5] = ss->codec_orgi; |
---|
877 | d[ 6] = (ss->flags & 0xFFFF) | (ss->primary ? ROAR_FLAG_PRIMARY : 0) | (ss->driver_id != -1 ? ROAR_FLAG_OUTPUT : 0); |
---|
878 | d[ 7] = ss->delay/1000; |
---|
879 | d[ 8] = ss->state; |
---|
880 | d[ 9] = (ss->flags & 0xFFFF0000) >> 16; |
---|
881 | d[10] = ss->mixer_stream; |
---|
882 | d[11] = ss->role; |
---|
883 | |
---|
884 | ROAR_DBG("req_on_get_stream_para(*): ss->driver_id=%i", ss->driver_id); |
---|
885 | |
---|
886 | ROAR_DBG("req_on_get_stream_para(*): delay=%i, send delay=%i", ss->delay, d[7]); |
---|
887 | |
---|
888 | for (i = 0; i < mes->datalen/2; i++) { |
---|
889 | d[i] = ROAR_HOST2NET16(d[i]); |
---|
890 | } |
---|
891 | |
---|
892 | mes->pos = s->pos; |
---|
893 | break; |
---|
894 | |
---|
895 | case ROAR_STREAM_PARA_NAME: |
---|
896 | str = streams_get_name(mes->stream); |
---|
897 | |
---|
898 | if ( str == NULL ) |
---|
899 | return -1; |
---|
900 | |
---|
901 | mes->datalen = 4 + strlen(str); |
---|
902 | |
---|
903 | if ( mes->datalen > LIBROAR_BUFFER_MSGDATA ) |
---|
904 | return -1; |
---|
905 | |
---|
906 | strncpy(((char*)&(mes->data))+4, str, mes->datalen); |
---|
907 | |
---|
908 | d[0] = ROAR_HOST2NET16(d[0]); |
---|
909 | d[1] = ROAR_HOST2NET16(d[1]); |
---|
910 | break; |
---|
911 | |
---|
912 | case ROAR_STREAM_PARA_CHANMAP: |
---|
913 | if ( streams_get(mes->stream, &ss) == -1 ) { |
---|
914 | ROAR_WARN("req_on_get_stream_para(*): request on non existing (or other error?) stream %i", mes->stream); |
---|
915 | return -1; |
---|
916 | } |
---|
917 | |
---|
918 | s = ROAR_STREAM(ss); |
---|
919 | |
---|
920 | memcpy(&(mes->data[4]), ss->chanmap.in, s->info.channels); |
---|
921 | mes->datalen = 2*2 + s->info.channels; |
---|
922 | |
---|
923 | d[0] = ROAR_HOST2NET16(d[0]); |
---|
924 | d[1] = ROAR_HOST2NET16(d[1]); |
---|
925 | break; |
---|
926 | |
---|
927 | case ROAR_STREAM_PARA_LTM: |
---|
928 | ROAR_DBG("req_on_get_stream_para(client=%i, ...): LTM request...", client); |
---|
929 | |
---|
930 | if ( mes->datalen < (6 * 2) ) { |
---|
931 | ROAR_ERR("req_on_get_stream_para(client=%i, ...): LTM request of client is corruped: message too short", client); |
---|
932 | return -1; |
---|
933 | } |
---|
934 | |
---|
935 | for (i = 2; i < mes->datalen/2; i++) { |
---|
936 | d[i] = ROAR_NET2HOST16(d[i]); |
---|
937 | } |
---|
938 | |
---|
939 | if ( d[2] != ROAR_LTM_SST_GET_RAW ) { |
---|
940 | ROAR_ERR("req_on_get_stream_para(client=%i, ...): LTM request of client is corruped: unknown LTM subtype: %i", client, (int)d[2]); |
---|
941 | return -1; |
---|
942 | } |
---|
943 | |
---|
944 | ROAR_DBG("req_on_get_stream_para(client=%i, ...): LTM request of type GET_RAW", client); |
---|
945 | |
---|
946 | test = d[5]; |
---|
947 | bits = 0; |
---|
948 | while (test) { |
---|
949 | if ( test & 0x1 ) |
---|
950 | bits++; |
---|
951 | |
---|
952 | test >>= 1; |
---|
953 | } |
---|
954 | |
---|
955 | needed = 0; |
---|
956 | |
---|
957 | if ( mes->stream == -1 ) { |
---|
958 | ROAR_DBG("req_on_get_stream_para(client=%i, ...): LTM multi-stream request...", client); |
---|
959 | |
---|
960 | for (i = 6; i < mes->datalen/2; i++) { |
---|
961 | if ( (ltm = streams_ltm_get(d[i], d[5], d[3])) == NULL ) |
---|
962 | return -1; |
---|
963 | |
---|
964 | needed += ltm->channels; |
---|
965 | } |
---|
966 | } else { |
---|
967 | ROAR_DBG("req_on_get_stream_para(client=%i, ...): LTM single-stream request for stream %i...", client, mes->stream); |
---|
968 | if ( (ltm = streams_ltm_get(mes->stream, d[5], d[3])) == NULL ) |
---|
969 | return -1; |
---|
970 | |
---|
971 | needed = ltm->channels; |
---|
972 | } |
---|
973 | |
---|
974 | needed *= bits; |
---|
975 | |
---|
976 | needed += mes->stream == -1 ? (mes->datalen/2) - 6 : 1; |
---|
977 | |
---|
978 | ROAR_DBG("req_on_get_stream_para(client=%i, ...): data size for answer is %i 64 bit sub-packets", client, (int)needed); |
---|
979 | |
---|
980 | ROAR_DBG("req_on_get_stream_para(client=%i, ...): mes->datalen=%i, data=%p{%p}", client, (int)mes->datalen, data, *data); |
---|
981 | d64 = _dataspace(mes, data, flags, needed * 8); |
---|
982 | ROAR_DBG("req_on_get_stream_para(client=%i, ...): d64=%p, data=%p{%p}", client, d64, data, *data); |
---|
983 | |
---|
984 | if ( (d = roar_mm_malloc(mes->datalen)) == NULL ) |
---|
985 | return -1; |
---|
986 | |
---|
987 | ROAR_DBG("req_on_get_stream_para(client=%i, ...): d=%p, data=%p{%p}", client, d, data, *data); |
---|
988 | |
---|
989 | |
---|
990 | ROAR_DBG("req_on_get_stream_para(client=%i, ...): mes->datalen=%i, data=%p{%p}", client, (int)mes->datalen, data, *data); |
---|
991 | ROAR_DBG("req_on_get_stream_para(client=%i, ...): d64=%p, data=%p{%p}", client, d64, data, *data); |
---|
992 | memcpy(d, mes->data, mes->datalen); |
---|
993 | ROAR_DBG("req_on_get_stream_para(client=%i, ...): d64=%p, data=%p{%p}", client, d64, data, *data); |
---|
994 | |
---|
995 | d64ptr = d64; |
---|
996 | |
---|
997 | ROAR_DBG("req_on_get_stream_para(client=%i, ...): mes->datalen=%i, data=%p{%p}", client, (int)mes->datalen, data, *data); |
---|
998 | ROAR_DBG("req_on_get_stream_para(client=%i, ...): d64=%p, data=%p{%p}", client, d64, data, *data); |
---|
999 | |
---|
1000 | if ( mes->stream == -1 ) { |
---|
1001 | for (i = 6; i < mes->datalen/2; i++) { |
---|
1002 | ROAR_DBG("req_on_get_stream_para(client=%i, ...): d64=%p, data=%p{%p}", client, d64, data, *data); |
---|
1003 | |
---|
1004 | if ( (ltm = streams_ltm_get(d[i], d[5], d[3])) == NULL ) |
---|
1005 | return -1; |
---|
1006 | |
---|
1007 | *d64ptr = ltm->channels & 0xFFFF; |
---|
1008 | d64ptr++; |
---|
1009 | |
---|
1010 | for (h = 0; h < ltm->channels; h++) { |
---|
1011 | for (k = 0; k < ROAR_LTM_MTBITS; k++) { |
---|
1012 | if ( d[5] & (1<<k) ) { |
---|
1013 | switch (1<<k) { |
---|
1014 | case ROAR_LTM_MT_RMS: |
---|
1015 | *d64ptr = ltm->cur[h].rms; |
---|
1016 | break; |
---|
1017 | default: |
---|
1018 | ROAR_ERR("req_on_get_stream_para(client=%i, ...): client requets unknown MT for LTM: bit %i", client, k); |
---|
1019 | } |
---|
1020 | d64ptr++; |
---|
1021 | } |
---|
1022 | } |
---|
1023 | } |
---|
1024 | } |
---|
1025 | } else { |
---|
1026 | if ( (ltm = streams_ltm_get(mes->stream, d[5], d[3])) == NULL ) |
---|
1027 | return -1; |
---|
1028 | |
---|
1029 | *d64ptr = ltm->channels & 0xFFFF; |
---|
1030 | d64ptr++; |
---|
1031 | |
---|
1032 | for (h = 0; h < ltm->channels; h++) { |
---|
1033 | for (k = 0; k < ROAR_LTM_MTBITS; k++) { |
---|
1034 | if ( d[5] & (1<<k) ) { |
---|
1035 | switch (1<<k) { |
---|
1036 | case ROAR_LTM_MT_RMS: |
---|
1037 | *d64ptr = ltm->cur[h].rms; |
---|
1038 | ROAR_DBG("req_on_get_stream_para(client=%i, ...): rms=%lli to %p", client, (long long int)*d64ptr, d64ptr); |
---|
1039 | break; |
---|
1040 | default: |
---|
1041 | ROAR_ERR("req_on_get_stream_para(client=%i, ...): client requets unknown MT for LTM: bit %i", client, k); |
---|
1042 | } |
---|
1043 | d64ptr++; |
---|
1044 | } |
---|
1045 | } |
---|
1046 | } |
---|
1047 | } |
---|
1048 | |
---|
1049 | ROAR_DBG("req_on_get_stream_para(client=%i, ...): d64=%p, data=%p{%p}", client, d64, data, *data); |
---|
1050 | |
---|
1051 | roar_mm_free(d); |
---|
1052 | |
---|
1053 | for (i = 0; i < needed; i++) { |
---|
1054 | d64[i] = ROAR_HOST2NET64(d64[i]); |
---|
1055 | } |
---|
1056 | |
---|
1057 | mes->datalen = needed * 8; |
---|
1058 | ROAR_DBG("req_on_get_stream_para(client=%i, ...): LTM d64=%p, d64ptr=%p", client, d64, d64ptr); |
---|
1059 | ROAR_DBG("req_on_get_stream_para(client=%i, ...): LTM final message has %i byte of data", client, (int)mes->datalen); |
---|
1060 | ROAR_DBG("req_on_get_stream_para(client=%i, ...): d64=%p, data=%p{%p}", client, d64, data, *data); |
---|
1061 | ROAR_DBG("req_on_get_stream_para(client=%i, ...): LTM GET_RAW request: OK. returning...", client); |
---|
1062 | break; |
---|
1063 | |
---|
1064 | default: |
---|
1065 | ROAR_WARN("req_on_get_stream_para(*): unsupported command: %i", d[1]); |
---|
1066 | return -1; |
---|
1067 | } |
---|
1068 | |
---|
1069 | ROAR_DBG("req_on_get_stream_para(client=%i, mes=%p{.stream=%i, .datalen=%i,...}, data=%p, flags=%p) = 0 // returning OK", client, mes, (int)mes->stream, (int)mes->datalen, data, flags); |
---|
1070 | mes->cmd = ROAR_CMD_OK; |
---|
1071 | return 0; |
---|
1072 | } |
---|
1073 | |
---|
1074 | int req_on_set_stream_para (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
---|
1075 | uint16_t * d = (uint16_t *) mes->data; |
---|
1076 | uint32_t tmp; |
---|
1077 | int i; |
---|
1078 | |
---|
1079 | if ( mes->datalen < 2*2 ) |
---|
1080 | return -1; |
---|
1081 | |
---|
1082 | for (i = 0; i < 2; i++) { |
---|
1083 | d[i] = ROAR_NET2HOST16(d[i]); |
---|
1084 | } |
---|
1085 | |
---|
1086 | if ( d[0] != 0 ) |
---|
1087 | return -1; |
---|
1088 | |
---|
1089 | switch (d[1]) { |
---|
1090 | case ROAR_STREAM_PARA_FLAGS: |
---|
1091 | if ( mes->datalen != 2*4 && mes->datalen != 2*5 ) |
---|
1092 | return -1; |
---|
1093 | |
---|
1094 | d[2] = ROAR_NET2HOST16(d[2]); |
---|
1095 | d[3] = ROAR_NET2HOST16(d[3]); |
---|
1096 | |
---|
1097 | ROAR_DBG("req_on_set_stream_para(*): request seems to be valid"); |
---|
1098 | |
---|
1099 | tmp = 0; |
---|
1100 | |
---|
1101 | if ( mes->datalen == 2*5 ) { |
---|
1102 | d[4] = ROAR_NET2HOST16(d[4]); |
---|
1103 | tmp = d[4]; |
---|
1104 | tmp <<= 16; |
---|
1105 | } |
---|
1106 | |
---|
1107 | tmp |= d[3]; |
---|
1108 | |
---|
1109 | if ( d[2] == ROAR_RESET_FLAG ) { |
---|
1110 | if ( streams_reset_flag(mes->stream, d[3]) == -1 ) |
---|
1111 | return -1; |
---|
1112 | } else { |
---|
1113 | if ( streams_set_flag(mes->stream, d[3]) == -1 ) |
---|
1114 | return -1; |
---|
1115 | } |
---|
1116 | break; |
---|
1117 | case ROAR_STREAM_PARA_CHANMAP: |
---|
1118 | if ( streams_set_map(mes->stream, &(mes->data[4]), mes->datalen - 4) == -1 ) |
---|
1119 | return -1; |
---|
1120 | break; |
---|
1121 | case ROAR_STREAM_PARA_ROLE: |
---|
1122 | if ( mes->datalen != 2*3 ) |
---|
1123 | return -1; |
---|
1124 | |
---|
1125 | d[2] = ROAR_NET2HOST16(d[2]); |
---|
1126 | |
---|
1127 | if ( streams_set_role(mes->stream, d[2]) == -1 ) |
---|
1128 | return -1; |
---|
1129 | break; |
---|
1130 | case ROAR_STREAM_PARA_LTM: |
---|
1131 | if ( mes->datalen < (6 * 2) ) |
---|
1132 | return -1; |
---|
1133 | |
---|
1134 | for (i = 2; i < mes->datalen/2; i++) { |
---|
1135 | d[i] = ROAR_NET2HOST16(d[i]); |
---|
1136 | } |
---|
1137 | |
---|
1138 | if ( mes->stream == -1 ) { |
---|
1139 | for (i = 6; i < mes->datalen/2; i++) |
---|
1140 | if ( streams_ltm_ctl(d[i], d[5], d[3], d[2]) == -1 ) |
---|
1141 | return -1; |
---|
1142 | } else { |
---|
1143 | if ( streams_ltm_ctl(mes->stream, d[5], d[3], d[2]) == -1 ) |
---|
1144 | return -1; |
---|
1145 | } |
---|
1146 | break; |
---|
1147 | default: |
---|
1148 | ROAR_WARN("req_on_set_stream_para(*): unsupported command version: %i, %i", d[0], d[1]); |
---|
1149 | return -1; |
---|
1150 | break; |
---|
1151 | } |
---|
1152 | |
---|
1153 | mes->cmd = ROAR_CMD_OK; |
---|
1154 | mes->datalen = 0; |
---|
1155 | |
---|
1156 | return 0; |
---|
1157 | } |
---|
1158 | |
---|
1159 | int req_on_kick (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
---|
1160 | struct roar_stream_server * ss; |
---|
1161 | uint16_t * info = (uint16_t *) mes->data; |
---|
1162 | int is_stream = 0; |
---|
1163 | |
---|
1164 | if ( mes->datalen != 4 ) |
---|
1165 | return -1; |
---|
1166 | |
---|
1167 | info[0] = ROAR_NET2HOST16(info[0]); |
---|
1168 | info[1] = ROAR_NET2HOST16(info[1]); |
---|
1169 | |
---|
1170 | switch (info[0]) { |
---|
1171 | case ROAR_OT_CLIENT: |
---|
1172 | clients_delete(info[1]); |
---|
1173 | break; |
---|
1174 | case ROAR_OT_STREAM: |
---|
1175 | is_stream = 1; |
---|
1176 | break; |
---|
1177 | case ROAR_OT_SOURCE: |
---|
1178 | if ( streams_get_flag(info[1], ROAR_FLAG_SOURCE) != 1 ) |
---|
1179 | return -1; |
---|
1180 | is_stream = 1; |
---|
1181 | break; |
---|
1182 | case ROAR_OT_OUTPUT: |
---|
1183 | if ( streams_get(info[1], &ss) == -1 ) |
---|
1184 | return -1; |
---|
1185 | |
---|
1186 | if ( ss->driver_id == -1 ) |
---|
1187 | return -1; |
---|
1188 | |
---|
1189 | is_stream = 1; |
---|
1190 | break; |
---|
1191 | case ROAR_OT_MIXER: |
---|
1192 | if ( streams_get(info[1], &ss) == -1 ) |
---|
1193 | return -1; |
---|
1194 | |
---|
1195 | if ( ROAR_STREAM(ss)->dir != ROAR_DIR_MIXING ) |
---|
1196 | return -1; |
---|
1197 | |
---|
1198 | is_stream = 1; |
---|
1199 | break; |
---|
1200 | case ROAR_OT_BRIDGE: |
---|
1201 | if ( streams_get(info[1], &ss) == -1 ) |
---|
1202 | return -1; |
---|
1203 | |
---|
1204 | if ( ROAR_STREAM(ss)->dir != ROAR_DIR_BRIDGE ) |
---|
1205 | return -1; |
---|
1206 | |
---|
1207 | is_stream = 1; |
---|
1208 | break; |
---|
1209 | default: |
---|
1210 | /* TODO: those types should be handled, too: |
---|
1211 | #define ROAR_OT_SAMPLE 4 |
---|
1212 | #define ROAR_OT_LISTEN 8 |
---|
1213 | #define ROAR_OT_ACTION 9 |
---|
1214 | #define ROAR_OT_MSGQUEUE 10 |
---|
1215 | #define ROAR_OT_MSGBUS 11 |
---|
1216 | */ |
---|
1217 | return -1; |
---|
1218 | break; |
---|
1219 | } |
---|
1220 | |
---|
1221 | if ( is_stream ) { |
---|
1222 | if ( streams_get_flag(info[1], ROAR_FLAG_IMMUTABLE) == 1 ) |
---|
1223 | return -1; |
---|
1224 | |
---|
1225 | streams_delete(info[1]); |
---|
1226 | } |
---|
1227 | |
---|
1228 | mes->cmd = ROAR_CMD_OK; |
---|
1229 | mes->datalen = 0; |
---|
1230 | |
---|
1231 | return 0; |
---|
1232 | } |
---|
1233 | |
---|
1234 | int req_on_attach (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
---|
1235 | uint16_t * info = (uint16_t *) mes->data; |
---|
1236 | |
---|
1237 | if ( mes->datalen < 6 ) |
---|
1238 | return -1; |
---|
1239 | |
---|
1240 | info[0] = ROAR_NET2HOST16(info[0]); |
---|
1241 | info[1] = ROAR_NET2HOST16(info[1]); |
---|
1242 | info[2] = ROAR_NET2HOST16(info[2]); |
---|
1243 | |
---|
1244 | if ( info[0] != 0 ) |
---|
1245 | return -1; |
---|
1246 | |
---|
1247 | if ( info[1] == ROAR_ATTACH_SIMPLE ) { |
---|
1248 | if ( client_stream_move(info[2], mes->stream) == -1 ) |
---|
1249 | return -1; |
---|
1250 | } else { |
---|
1251 | return -1; |
---|
1252 | } |
---|
1253 | |
---|
1254 | mes->cmd = ROAR_CMD_OK; |
---|
1255 | mes->datalen = 0; |
---|
1256 | |
---|
1257 | return 0; |
---|
1258 | } |
---|
1259 | |
---|
1260 | int req_on_set_vol (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
---|
1261 | struct roar_stream_server * s; |
---|
1262 | uint16_t * info = (uint16_t *) mes->data; |
---|
1263 | uint16_t version; |
---|
1264 | uint16_t scale = 65535; |
---|
1265 | int stream; |
---|
1266 | int i; |
---|
1267 | int chans; |
---|
1268 | |
---|
1269 | ROAR_DBG("req_on_set_vol(*) = ?"); |
---|
1270 | ROAR_DBG("req_on_set_vol(*): mes->datalen=%i", mes->datalen); |
---|
1271 | |
---|
1272 | if ( mes->datalen < (4*2) ) |
---|
1273 | return -1; |
---|
1274 | |
---|
1275 | version = ROAR_NET2HOST16(info[0]); |
---|
1276 | ROAR_DBG("req_on_set_vol(*): version=%i", (int)version); |
---|
1277 | |
---|
1278 | switch (version) { |
---|
1279 | case 0: |
---|
1280 | stream = ROAR_NET2HOST16(info[1]); |
---|
1281 | break; |
---|
1282 | case 1: |
---|
1283 | stream = mes->stream; |
---|
1284 | scale = ROAR_NET2HOST16(info[1]); |
---|
1285 | break; |
---|
1286 | default: |
---|
1287 | return -1; |
---|
1288 | break; |
---|
1289 | } |
---|
1290 | ROAR_DBG("req_on_set_vol(*): stream=%i", stream); |
---|
1291 | |
---|
1292 | if ( scale == 0 ) |
---|
1293 | return -1; |
---|
1294 | |
---|
1295 | // TODO: change this code. |
---|
1296 | // we should not directly change the stream object but use some stream_*()-func |
---|
1297 | // for that job. |
---|
1298 | |
---|
1299 | if ( stream < 0 || stream >= ROAR_STREAMS_MAX ) |
---|
1300 | return -1; |
---|
1301 | |
---|
1302 | s = g_streams[stream]; |
---|
1303 | |
---|
1304 | if ( s == NULL ) |
---|
1305 | return -1; |
---|
1306 | |
---|
1307 | ROAR_DBG("req_on_set_vol(*): s=%p", s); |
---|
1308 | |
---|
1309 | info[2] = ROAR_NET2HOST16(info[2]); |
---|
1310 | |
---|
1311 | if ( info[2] == ROAR_SET_VOL_ALL ) { |
---|
1312 | chans = (mes->datalen/2) - 3; |
---|
1313 | ROAR_DBG("req_on_set_vol(*): mode is ROAR_SET_VOL_ALL, channes=%i", chans); |
---|
1314 | |
---|
1315 | if ( chans >= ROAR_MAX_CHANNELS ) |
---|
1316 | return -1; |
---|
1317 | |
---|
1318 | ROAR_DBG("req_on_set_vol(*): mixer at %p", s->mixer.mixer); |
---|
1319 | |
---|
1320 | for (i = 0; i < chans; i++) { |
---|
1321 | s->mixer.mixer[i] = ROAR_NET2HOST16(info[i+3]); |
---|
1322 | ROAR_DBG("req_on_set_vol(*): channel %i: %i", i, ROAR_NET2HOST16(info[i+3])); |
---|
1323 | } |
---|
1324 | |
---|
1325 | s->mixer.scale = scale; |
---|
1326 | |
---|
1327 | ROAR_DBG("req_on_set_vol(*): mixer changed!"); |
---|
1328 | |
---|
1329 | } else if ( info[2] == ROAR_SET_VOL_ONE ) { |
---|
1330 | ROAR_DBG("req_on_set_vol(*): mode is ROAR_SET_VOL_ONE"); |
---|
1331 | if ( ROAR_NET2HOST16(info[3]) >= ROAR_MAX_CHANNELS ) |
---|
1332 | return -1; |
---|
1333 | |
---|
1334 | s->mixer.mixer[ROAR_NET2HOST16(info[3])] = ROAR_NET2HOST16(info[4]); |
---|
1335 | |
---|
1336 | s->mixer.scale = scale; |
---|
1337 | } else { |
---|
1338 | return -1; |
---|
1339 | } |
---|
1340 | |
---|
1341 | if ( streams_set_mixer(stream) == -1 ) |
---|
1342 | return -1; |
---|
1343 | |
---|
1344 | mes->cmd = ROAR_CMD_OK; |
---|
1345 | mes->datalen = 0; |
---|
1346 | |
---|
1347 | return 0; |
---|
1348 | } |
---|
1349 | |
---|
1350 | int req_on_get_vol (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
---|
1351 | uint16_t * info = (uint16_t *) mes->data; |
---|
1352 | uint16_t version = -1; |
---|
1353 | int stream; |
---|
1354 | struct roar_stream_server * s; |
---|
1355 | int i; |
---|
1356 | int chans; |
---|
1357 | |
---|
1358 | ROAR_DBG("req_on_get_vol(*) = ?"); |
---|
1359 | ROAR_DBG("req_on_get_vol(*): mes->datalen=%i", mes->datalen); |
---|
1360 | |
---|
1361 | if ( mes->datalen < 2 ) { |
---|
1362 | return -1; |
---|
1363 | } |
---|
1364 | |
---|
1365 | version = ROAR_NET2HOST16(info[0]); |
---|
1366 | |
---|
1367 | switch (version) { |
---|
1368 | case 0: |
---|
1369 | if ( mes->datalen < (2*2) ) |
---|
1370 | return -1; |
---|
1371 | |
---|
1372 | stream = ROAR_NET2HOST16(info[1]); |
---|
1373 | break; |
---|
1374 | case 1: |
---|
1375 | stream = mes->stream; |
---|
1376 | break; |
---|
1377 | default: |
---|
1378 | return -1; |
---|
1379 | break; |
---|
1380 | } |
---|
1381 | |
---|
1382 | ROAR_DBG("req_on_get_vol(*): stream=%i", stream); |
---|
1383 | |
---|
1384 | // TODO: change this code. |
---|
1385 | // we should not directly change the stream object but use some stream_*()-func |
---|
1386 | // for that job. |
---|
1387 | |
---|
1388 | if ( stream < 0 || stream >= ROAR_STREAMS_MAX ) |
---|
1389 | return -1; |
---|
1390 | |
---|
1391 | s = g_streams[stream]; |
---|
1392 | |
---|
1393 | if ( s == NULL ) |
---|
1394 | return -1; |
---|
1395 | |
---|
1396 | ROAR_DBG("req_on_get_vol(*): s=%p", s); |
---|
1397 | |
---|
1398 | // ok, we have everything |
---|
1399 | |
---|
1400 | info[0] = ROAR_HOST2NET16(version); |
---|
1401 | |
---|
1402 | switch (version) { |
---|
1403 | case 0: |
---|
1404 | info[1] = ROAR_HOST2NET16(chans = ROAR_STREAM(s)->info.channels); |
---|
1405 | |
---|
1406 | for (i = 0; i < chans; i++) |
---|
1407 | info[2+i] = ROAR_HOST2NET16(s->mixer.mixer[i]); |
---|
1408 | |
---|
1409 | mes->datalen = (2 + chans)*2; |
---|
1410 | break; |
---|
1411 | case 1: |
---|
1412 | info[1] = ROAR_HOST2NET16(chans = ROAR_STREAM(s)->info.channels); |
---|
1413 | info[2] = ROAR_HOST2NET16(s->mixer.scale); |
---|
1414 | info[3] = ROAR_HOST2NET16(s->mixer.rpg_mul); |
---|
1415 | info[4] = ROAR_HOST2NET16(s->mixer.rpg_div); |
---|
1416 | |
---|
1417 | for (i = 0; i < chans; i++) |
---|
1418 | info[5+i] = ROAR_HOST2NET16(s->mixer.mixer[i]); |
---|
1419 | |
---|
1420 | mes->datalen = (5 + chans)*2; |
---|
1421 | break; |
---|
1422 | default: |
---|
1423 | return -1; |
---|
1424 | break; |
---|
1425 | } |
---|
1426 | |
---|
1427 | mes->cmd = ROAR_CMD_OK; |
---|
1428 | |
---|
1429 | return 0; |
---|
1430 | } |
---|
1431 | |
---|
1432 | int req_on_add_data (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
---|
1433 | struct roar_buffer * b; |
---|
1434 | void * buf; |
---|
1435 | |
---|
1436 | if ( roar_buffer_new_data(&b, mes->datalen, &buf) == -1 ) { |
---|
1437 | ROAR_ERR("req_on_add_data(*): Can not alloc buffer space!"); |
---|
1438 | ROAR_DBG("req_on_add_data(*) = -1"); |
---|
1439 | return -1; |
---|
1440 | } |
---|
1441 | |
---|
1442 | if ( data == NULL ) { |
---|
1443 | memcpy(buf, mes->data, mes->datalen); |
---|
1444 | } else { |
---|
1445 | memcpy(buf, *data, mes->datalen); |
---|
1446 | } |
---|
1447 | |
---|
1448 | if ( stream_add_buffer(mes->stream, b) == -1 ) { |
---|
1449 | roar_buffer_free(b); |
---|
1450 | return -1; |
---|
1451 | } |
---|
1452 | |
---|
1453 | mes->cmd = ROAR_CMD_OK_STOP; |
---|
1454 | mes->datalen = 0; |
---|
1455 | |
---|
1456 | return 0; |
---|
1457 | } |
---|
1458 | |
---|
1459 | int req_on_beep (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
---|
1460 | struct roar_beep bs; |
---|
1461 | int16_t * info = (int16_t*)mes->data; |
---|
1462 | int stream; |
---|
1463 | |
---|
1464 | memset(&bs, 0, sizeof(bs)); |
---|
1465 | |
---|
1466 | if ( mes->datalen > 0 ) { |
---|
1467 | if ( mes->datalen < 2 ) |
---|
1468 | return -1; |
---|
1469 | |
---|
1470 | if ( ROAR_NET2HOST16(info[0]) != 0 ) /* version */ |
---|
1471 | return -1; |
---|
1472 | |
---|
1473 | if ( mes->datalen != 8*2 ) |
---|
1474 | return -1; |
---|
1475 | |
---|
1476 | bs.vol = ROAR_NET2HOST16(info[1]); |
---|
1477 | bs.time = ROAR_NET2HOST16(info[2]); |
---|
1478 | bs.freq = ROAR_NET2HOST16(info[3]); |
---|
1479 | bs.type = ROAR_NET2HOST16(info[4]); |
---|
1480 | bs.x = ROAR_NET2HOST16(info[5]); |
---|
1481 | bs.y = ROAR_NET2HOST16(info[6]); |
---|
1482 | bs.z = ROAR_NET2HOST16(info[7]); |
---|
1483 | } |
---|
1484 | |
---|
1485 | if ( (stream = beep_start(client, &bs)) == -1 ) |
---|
1486 | return -1; |
---|
1487 | |
---|
1488 | mes->stream = stream; |
---|
1489 | mes->cmd = ROAR_CMD_OK_STOP; |
---|
1490 | mes->datalen = 0; |
---|
1491 | |
---|
1492 | return 0; |
---|
1493 | } |
---|
1494 | |
---|
1495 | int req_on_wait (int client, struct roar_message * mes, char ** data, uint32_t flags[2]) { |
---|
1496 | uint16_t * u16 = (uint16_t*)mes->data; |
---|
1497 | struct roar_event events[4]; |
---|
1498 | size_t left, tmp; |
---|
1499 | size_t num = 0; |
---|
1500 | void * vp = mes->data; |
---|
1501 | |
---|
1502 | vp += 4; |
---|
1503 | |
---|
1504 | // check for complet header... |
---|
1505 | if ( mes->datalen < 4 ) |
---|
1506 | return -1; |
---|
1507 | |
---|
1508 | u16[0] = ROAR_NET2HOST16(u16[0]); |
---|
1509 | u16[1] = ROAR_NET2HOST16(u16[1]); |
---|
1510 | |
---|
1511 | // do we support version and flags? |
---|
1512 | if ( u16[0] != 0 || u16[1] != 0 ) |
---|
1513 | return -1; |
---|
1514 | |
---|
1515 | memset(events, 0, sizeof(events)); |
---|
1516 | |
---|
1517 | left = mes->datalen - 4; |
---|
1518 | |
---|
1519 | while (left) { |
---|
1520 | tmp = left; |
---|
1521 | if ( roar_event_from_blob(&(events[num]), vp, &tmp) == -1 ) |
---|
1522 | return -1; |
---|
1523 | |
---|
1524 | vp += tmp; |
---|
1525 | left -= tmp; |
---|
1526 | num++; |
---|
1527 | } |
---|
1528 | |
---|
1529 | if ( clients_wait(client, events, num) == -1 ) |
---|
1530 | return -1; |
---|
1531 | |
---|
1532 | flags[1] |= COMMAND_FLAG_OUT_NOSEND; |
---|
1533 | |
---|
1534 | return 0; |
---|
1535 | } |
---|
1536 | |
---|
1537 | //ll |
---|