1 | //roarctl.c: |
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2 | |
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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 roarclients 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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24 | |
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25 | #include <roaraudio.h> |
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26 | #include <pwd.h> |
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27 | #include <grp.h> |
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28 | |
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29 | |
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30 | int display_mixer (struct roar_connection * con, int stream); |
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31 | int show_meta_all (struct roar_connection * con, int id); |
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32 | |
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33 | void usage (void) { |
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34 | printf("roarctl [OPTIONS]... COMMAND [OPTS] [COMMAND [OPTS] [COMMAND [OPTS] [...]]]\n"); |
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35 | |
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36 | printf("\nOptions:\n\n"); |
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37 | |
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38 | printf(" --server SERVER - Set server hostname\n" |
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39 | " --help - Show this help\n" |
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40 | ); |
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41 | |
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42 | printf("\nCommands:\n\n"); |
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43 | printf( |
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44 | " help - Show this help\n" |
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45 | "\n" |
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46 | " standby, off - Go into standby mode\n" |
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47 | " resume, on - Go into active mode\n" |
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48 | " standbymode - Show current standby mode\n" |
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49 | " exit - Quits the roard (must be used as last command)\n" |
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50 | " terminate - Like exit but let the server up to serve still connected clients,\n" |
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51 | " new clients cann't connect and the server terminates after the last\n" |
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52 | " client disconnected\n" |
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53 | "\n" |
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54 | " volume ID CHAN V0 V1... - Sets volume for stream ID\n" |
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55 | " CHAN is the number of channels or 'mono' or 'stereo'\n" |
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56 | " if mono or stereo is chosen roarctl trys to set\n" |
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57 | " sensfull values for all channels even if the output\n" |
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58 | " is has more channels.\n" |
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59 | " all other args are the volumes of the channels\n" |
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60 | " you may use integer or percent values.\n" |
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61 | " percent values can flooding points.\n" |
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62 | "\n" |
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63 | " kick TYPE ID - Kicks object of TYPE with id ID\n" |
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64 | " Types: client stream sample source\n" |
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65 | "\n" |
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66 | " serveroinfo - Gets Informations about server output\n" |
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67 | " listclients - Gets Informations about clients\n" |
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68 | " liststreams - Gets Informations about streams\n" |
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69 | " allinfo - Get all infos\n" |
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70 | ); |
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71 | } |
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72 | |
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73 | void server_oinfo (struct roar_connection * con) { |
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74 | struct roar_stream s; |
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75 | |
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76 | if ( roar_server_oinfo(con, &s) == -1 ) { |
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77 | fprintf(stderr, "Error: can not get server output info\n"); |
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78 | return; |
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79 | } |
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80 | |
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81 | printf("Stream direction : %s\n", roar_dir2str(s.dir)); |
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82 | printf("Server Output rate : %i\n", s.info.rate); |
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83 | printf("Server Output bits : %i\n", s.info.bits); |
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84 | printf("Server Output channels: %i\n", s.info.channels); |
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85 | printf("Server Output codec : %i (%s%s)\n", s.info.codec, roar_codec2str(s.info.codec), |
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86 | s.info.codec == ROAR_CODEC_DEFAULT ? " native" : ""); |
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87 | // printf("Server Output rate: %i", s.info.rate); |
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88 | } |
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89 | |
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90 | const char * proc_name (pid_t pid) { |
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91 | static char ret[80] = "?"; |
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92 | #ifdef __linux__ |
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93 | char file[80], buf[80], *r; |
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94 | int i; |
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95 | |
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96 | snprintf(file, 79, "/proc/%i/exe", pid); |
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97 | file[79] = 0; |
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98 | |
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99 | ret[0] = '?'; |
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100 | ret[1] = 0; |
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101 | |
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102 | if ( (i = readlink(file, buf, 79)) != -1 ) { |
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103 | buf[i] = 0; |
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104 | if ( (r = strrchr(buf, '/')) != NULL ) { |
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105 | r++; |
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106 | if ( *r != 0 ) |
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107 | strcpy(ret, r); |
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108 | } |
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109 | } |
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110 | #endif |
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111 | |
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112 | return ret; |
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113 | } |
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114 | |
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115 | void list_clients (struct roar_connection * con) { |
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116 | int i; |
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117 | int num; |
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118 | int h; |
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119 | int id[ROAR_CLIENTS_MAX]; |
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120 | struct roar_client c; |
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121 | struct group * grp = NULL; |
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122 | struct passwd * pwd = NULL; |
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123 | |
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124 | if ( (num = roar_list_clients(con, id, ROAR_CLIENTS_MAX)) == -1 ) { |
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125 | fprintf(stderr, "Error: can not get client list\n"); |
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126 | return; |
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127 | } |
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128 | |
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129 | for (i = 0; i < num; i++) { |
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130 | printf("client %i:\n", id[i]); |
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131 | if ( roar_get_client(con, &c, id[i]) == -1 ) { |
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132 | fprintf(stderr, "Error: can not get client info\n"); |
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133 | continue; |
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134 | } |
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135 | printf("Player name : %s\n", c.name); |
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136 | printf("Player PID : %i(%s)\n", c.pid, proc_name(c.pid)); |
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137 | if ( c.uid != -1 ) { |
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138 | pwd = getpwuid(c.uid); |
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139 | grp = getgrgid(c.gid); |
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140 | printf("Player UID/GID : %i(%s)/%i(%s)\n", c.uid, pwd ? pwd->pw_name : "?", c.gid, grp ? grp->gr_name : "?"); |
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141 | } |
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142 | if ( c.execed != -1 ) |
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143 | printf("Execed stream : %i\n", c.execed); |
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144 | |
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145 | for (h = 0; h < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; h++) |
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146 | if ( c.streams[h] != -1 ) |
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147 | printf("stream : %i\n", c.streams[h]); |
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148 | } |
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149 | |
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150 | } |
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151 | |
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152 | void list_streams (struct roar_connection * con) { |
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153 | int i; |
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154 | int num; |
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155 | int id[ROAR_STREAMS_MAX]; |
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156 | struct roar_stream s; |
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157 | struct roar_stream_info info; |
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158 | |
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159 | |
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160 | if ( (num = roar_list_streams(con, id, ROAR_STREAMS_MAX)) == -1 ) { |
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161 | fprintf(stderr, "Error: can not get stream list\n"); |
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162 | return; |
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163 | } |
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164 | |
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165 | for (i = 0; i < num; i++) { |
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166 | printf("stream %i:\n", id[i]); |
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167 | if ( roar_get_stream(con, &s, id[i]) == -1 ) { |
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168 | fprintf(stderr, "Error: can not get stream info\n"); |
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169 | continue; |
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170 | } |
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171 | printf("Stream direction : %s\n", roar_dir2str(s.dir)); |
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172 | if ( s.pos_rel_id == -1 ) |
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173 | printf("Relativ position id : none (stream not synchronized)\n"); |
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174 | else |
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175 | printf("Relativ position id : %i\n", s.pos_rel_id); |
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176 | printf("Input rate : %i\n", s.info.rate); |
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177 | printf("Input bits : %i\n", s.info.bits); |
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178 | printf("Input channels : %i\n", s.info.channels); |
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179 | printf("Input codec : %2i (%s%s)\n", s.info.codec, roar_codec2str(s.info.codec), |
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180 | s.info.codec == ROAR_CODEC_DEFAULT ? " native" : ""); |
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181 | if ( roar_stream_get_info(con, &s, &info) != -1 ) { |
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182 | printf("Input codec (streamed): %2i (%s%s)\n", info.codec, roar_codec2str(info.codec), |
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183 | info.codec == ROAR_CODEC_DEFAULT ? " native" : ""); |
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184 | printf("Input block size : %i Byte\n", info.block_size); |
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185 | printf("Underruns pre/post : %i/%i\n", info.pre_underruns, info.post_underruns); |
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186 | } |
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187 | display_mixer(con, id[i]); |
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188 | show_meta_all(con, id[i]); |
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189 | } |
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190 | |
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191 | } |
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192 | |
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193 | int display_mixer (struct roar_connection * con, int stream) { |
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194 | int channels; |
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195 | struct roar_mixer_settings mixer; |
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196 | int i; |
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197 | |
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198 | if ( roar_get_vol(con, stream, &mixer, &channels) == -1 ) { |
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199 | fprintf(stderr, "Error: can not get stream mixer info\n"); |
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200 | return -1; |
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201 | } |
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202 | |
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203 | for (i = 0; i < channels; i++) |
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204 | printf("Mixer volume chan %2i : %i (%.2f%%)\n", i, mixer.mixer[i], (float)mixer.mixer[i]/655.35); |
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205 | |
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206 | return 0; |
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207 | } |
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208 | |
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209 | int set_mixer (struct roar_connection * con, int * cur, int max, char * arg[]) { |
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210 | int chans = 0; |
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211 | int id; |
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212 | int i; |
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213 | int len; |
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214 | int old_chans; |
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215 | int vol_l, vol_r; |
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216 | char * k; |
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217 | struct roar_mixer_settings mixer; |
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218 | struct roar_mixer_settings old_mixer; |
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219 | |
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220 | if (*cur + 2 > max) |
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221 | return -1; |
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222 | |
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223 | id = atoi(arg[++(*cur)]); |
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224 | |
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225 | k = arg[++(*cur)]; |
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226 | |
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227 | if ( roar_get_vol(con, id, &old_mixer, &old_chans) == -1 ) { |
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228 | fprintf(stderr, "Error: can not get stream mixer info\n"); |
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229 | return -1; |
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230 | } |
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231 | |
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232 | |
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233 | if ( strcmp(k, "mono") == 0 && old_chans != 1 ) { |
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234 | chans = 1; |
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235 | |
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236 | if ( *cur + 1 > max ) |
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237 | return -1; |
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238 | |
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239 | k = arg[++(*cur)]; |
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240 | len = strlen(k); |
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241 | |
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242 | if ( k[len - 1] == '%' ) { |
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243 | k[len - 1] = 0; |
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244 | vol_l = (atof(k)*65535)/100; |
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245 | } else { |
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246 | vol_l = atoi(k); |
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247 | } |
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248 | |
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249 | for (i = 0; i < old_chans; i++) |
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250 | mixer.mixer[i] = vol_l; |
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251 | |
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252 | chans = old_chans; |
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253 | |
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254 | } else if ( strcmp(k, "stereo") == 0 && old_chans != 2 ) { |
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255 | chans = 2; |
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256 | // printf("mode: stereo; chans=%i, old_chans=%i\n", chans, old_chans); |
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257 | ROAR_ERR("mode stereo not supported"); |
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258 | return -1; |
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259 | } else { |
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260 | if ( strcmp(k, "mono") == 0 ) { |
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261 | chans = 1; |
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262 | } else if ( strcmp(k, "stereo") == 0 ) { |
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263 | chans = 2; |
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264 | } else { |
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265 | chans = atoi(k); |
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266 | } |
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267 | |
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268 | // printf("mode: int; chans=%i, old_chans=%i\n", chans, old_chans); |
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269 | |
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270 | if ( *cur + chans > max ) |
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271 | return -1; |
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272 | |
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273 | for (i = 0; i < chans; i++) { |
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274 | k = arg[++(*cur)]; |
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275 | len = strlen(k); |
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276 | |
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277 | if ( k[len - 1] == '%' ) { |
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278 | k[len - 1] = 0; |
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279 | mixer.mixer[i] = (atof(k)*(int)65535)/100; |
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280 | } else { |
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281 | mixer.mixer[i] = atoi(k); |
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282 | } |
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283 | } |
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284 | } |
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285 | |
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286 | mixer.scale = 65535; |
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287 | |
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288 | return roar_set_vol(con, id, &mixer, chans); |
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289 | } |
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290 | |
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291 | int set_meta (struct roar_connection * con, int id, char * mode, char * type, char * val) { |
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292 | struct roar_meta meta; |
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293 | struct roar_stream s; |
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294 | int mode_i = ROAR_META_MODE_SET; |
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295 | |
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296 | s.id = id; |
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297 | |
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298 | // printf("set_meta(*): mode='%s', type='%s', val='%s'\n", mode, type, val); |
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299 | |
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300 | if ( strcmp(mode, "add") == 0 ) { |
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301 | mode_i = ROAR_META_MODE_ADD; |
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302 | } |
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303 | |
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304 | meta.type = roar_meta_inttype(type); |
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305 | meta.value = val; |
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306 | meta.key[0] = 0; |
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307 | |
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308 | if ( meta.type == -1 ) { |
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309 | fprintf(stderr, "Error: unknown type: %s\n", type); |
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310 | return -1; |
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311 | } |
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312 | |
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313 | // printf("D: type=%i, mode=%i\n", meta.type, mode_i); |
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314 | |
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315 | return roar_stream_meta_set(con, &s, mode_i, &meta); |
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316 | } |
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317 | |
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318 | int show_meta_type (struct roar_connection * con, int id, char * type) { |
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319 | struct roar_meta meta; |
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320 | struct roar_stream s; |
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321 | |
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322 | s.id = id; |
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323 | |
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324 | meta.type = roar_meta_inttype(type); |
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325 | |
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326 | if ( meta.type == -1 ) { |
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327 | fprintf(stderr, "Error: unknown type: %s\n", type); |
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328 | return -1; |
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329 | } |
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330 | |
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331 | if ( roar_stream_meta_get(con, &s, &meta) == -1 ) |
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332 | return -1; |
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333 | |
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334 | printf("Meta %-17s: %s\n", roar_meta_strtype(meta.type), meta.value); |
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335 | |
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336 | roar_meta_free(&meta); |
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337 | |
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338 | return 0; |
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339 | } |
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340 | |
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341 | int show_meta_all (struct roar_connection * con, int id) { |
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342 | struct roar_stream s; |
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343 | int types[ROAR_META_MAX_PER_STREAM]; |
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344 | int i; |
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345 | int len; |
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346 | |
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347 | s.id = id; |
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348 | |
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349 | if ( (len = roar_stream_meta_list(con, &s, types, ROAR_META_MAX_PER_STREAM)) == -1 ) |
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350 | return -1; |
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351 | |
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352 | for (i = 0; i < len; i++) |
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353 | show_meta_type(con, id, roar_meta_strtype(types[i])); |
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354 | |
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355 | return 0; |
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356 | } |
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357 | |
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358 | int main (int argc, char * argv[]) { |
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359 | struct roar_connection con; |
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360 | char * server = NULL; |
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361 | char * k = NULL; |
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362 | int i; |
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363 | int t = 0; |
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364 | |
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365 | for (i = 1; i < argc; i++) { |
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366 | k = argv[i]; |
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367 | |
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368 | if ( strcmp(k, "--server") == 0 ) { |
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369 | server = argv[++i]; |
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370 | } else if ( strcmp(k, "--help") == 0 ) { |
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371 | usage(); |
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372 | return 0; |
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373 | } else if ( *k == '-' ) { |
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374 | fprintf(stderr, "Error: unknown argument: %s\n", k); |
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375 | usage(); |
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376 | return 1; |
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377 | } else { |
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378 | break; |
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379 | } |
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380 | } |
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381 | |
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382 | // connect |
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383 | |
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384 | if ( roar_connect(&con, server) == -1 ) { |
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385 | fprintf(stderr, "Error: Can not connect to server\n"); |
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386 | return 1; |
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387 | } |
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388 | |
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389 | if ( roar_identify(&con, "roarctl") == -1 ) { |
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390 | fprintf(stderr, "Error: Can not identify to server\n"); |
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391 | return 1; |
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392 | } |
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393 | |
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394 | if ( i == argc ) { |
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395 | fprintf(stderr, "Error: No Commands given\n"); |
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396 | return 0; // this is not a fatal error... |
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397 | } |
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398 | |
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399 | for (; i < argc; i++) { |
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400 | k = argv[i]; |
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401 | // cmd is in k |
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402 | |
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403 | printf("--- [ %s ] ---\n", k); |
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404 | |
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405 | if ( !strcmp(k, "help") ) { |
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406 | usage(); |
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407 | |
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408 | |
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409 | } else if ( !strcmp(k, "standby") || !strcmp(k, "off") ) { |
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410 | if ( roar_set_standby(&con, ROAR_STANDBY_ACTIVE) == -1 ) { |
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411 | fprintf(stderr, "Error: can not set mode to standby\n"); |
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412 | } else { |
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413 | printf("going into standby\n"); |
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414 | } |
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415 | } else if ( !strcmp(k, "resume") || !strcmp(k, "on") ) { |
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416 | if ( roar_set_standby(&con, ROAR_STANDBY_INACTIVE) == -1 ) { |
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417 | fprintf(stderr, "Error: can not set mode to active\n"); |
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418 | } else { |
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419 | printf("going into active mode\n"); |
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420 | } |
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421 | |
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422 | } else if ( !strcmp(k, "exit") ) { |
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423 | if ( roar_exit(&con) == -1 ) { |
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424 | fprintf(stderr, "Error: can not quit server\n"); |
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425 | } else { |
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426 | printf("Server quited\n"); |
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427 | break; |
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428 | } |
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429 | } else if ( !strcmp(k, "terminate") ) { |
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430 | if ( roar_terminate(&con, 1) == -1 ) { |
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431 | fprintf(stderr, "Error: can not terminate server\n"); |
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432 | } else { |
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433 | printf("Server got asked to quited\n"); |
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434 | break; |
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435 | } |
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436 | |
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437 | } else if ( !strcmp(k, "standbymode") ) { |
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438 | t = roar_get_standby(&con); |
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439 | if ( t == -1 ) { |
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440 | fprintf(stderr, "Error: can not get stanby mode\n"); |
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441 | } else if ( t == ROAR_STANDBY_ACTIVE ) { |
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442 | printf("Server is in standby\n"); |
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443 | } else if ( t == ROAR_STANDBY_INACTIVE ) { |
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444 | printf("Server is active\n"); |
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445 | } else { |
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446 | fprintf(stderr, "Error: unknown standby mode: %i\n", t); |
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447 | } |
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448 | |
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449 | } else if ( !strcmp(k, "serveroinfo") ) { |
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450 | server_oinfo(&con); |
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451 | } else if ( !strcmp(k, "listclients") ) { |
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452 | list_clients(&con); |
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453 | } else if ( !strcmp(k, "liststreams") ) { |
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454 | list_streams(&con); |
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455 | } else if ( !strcmp(k, "allinfo") ) { |
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456 | server_oinfo(&con); |
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457 | printf("\n"); |
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458 | list_clients(&con); |
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459 | printf("\n"); |
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460 | list_streams(&con); |
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461 | |
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462 | } else if ( !strcmp(k, "kick") ) { |
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463 | k = argv[++i]; |
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464 | if ( !strcmp(k, "client") ) { |
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465 | t = ROAR_OT_CLIENT; |
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466 | } else if ( !strcmp(k, "stream") ) { |
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467 | t = ROAR_OT_STREAM; |
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468 | } else if ( !strcmp(k, "sample") ) { |
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469 | t = ROAR_OT_SAMPLE; |
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470 | } else if ( !strcmp(k, "source") ) { |
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471 | t = ROAR_OT_SOURCE; |
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472 | } else { |
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473 | fprintf(stderr, "Error: unknown type: %s\n", k); |
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474 | continue; |
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475 | } |
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476 | //t = atoi(argv[i++]); |
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477 | if ( roar_kick(&con, t, atoi(argv[++i])) == -1 ) { |
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478 | fprintf(stderr, "Error: can not kick %s\n", k); |
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479 | } else { |
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480 | printf("%s kicked\n", k); |
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481 | } |
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482 | |
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483 | } else if ( !strcmp(k, "volume") ) { |
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484 | if ( set_mixer(&con, &i, argc, argv) == -1 ) { |
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485 | fprintf(stderr, "Error: can not set volume\n"); |
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486 | } else { |
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487 | printf("volume changed\n"); |
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488 | } |
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489 | |
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490 | } else if ( !strcmp(k, "metaset") ) { |
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491 | i++; |
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492 | if ( set_meta(&con, atoi(argv[i]), argv[i+1], argv[i+2], argv[i+3]) == -1 ) { |
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493 | fprintf(stderr, "Error: can not set meta data\n"); |
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494 | } else { |
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495 | printf("meta data changed\n"); |
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496 | } |
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497 | i += 3; |
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498 | } else if ( !strcmp(k, "metaget") ) { |
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499 | i++; |
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500 | if ( show_meta_type(&con, atoi(argv[i]), argv[i+1]) == -1 ) { |
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501 | fprintf(stderr, "Error: can not get meta data\n"); |
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502 | } |
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503 | i++; |
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504 | |
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505 | } else { |
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506 | fprintf(stderr, "Error: invalid command: %s\n", k); |
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507 | } |
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508 | |
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509 | } |
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510 | |
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511 | roar_disconnect(&con); |
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512 | |
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513 | return 0; |
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514 | } |
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515 | |
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516 | //ll |
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