1 | //roard.c: |
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2 | |
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3 | #include "roard.h" |
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4 | |
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5 | char * server = ROAR_DEFAULT_SOCK_GLOBAL; // global server address |
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6 | |
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7 | void usage (void) { |
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8 | printf("Usage: roard [OPTIONS]...\n\n"); |
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9 | |
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10 | printf("Misc Options:\n\n"); |
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11 | printf( |
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12 | " --demon - Bring the server into background after init\n" |
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13 | " --terminate - Terminate after last client quited\n" |
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14 | ); |
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15 | |
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16 | printf("\nAudio Options:\n\n"); |
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17 | printf( |
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18 | " -R --rate RATE - Set server rate\n" |
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19 | " -B --bits BITS - Set server bits\n" |
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20 | " -C --chans CHANNELS - Set server channels\n" |
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21 | ); |
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22 | |
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23 | printf("\nDriver Options:\n\n"); |
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24 | printf(" -d --driver DRV - Set the driver, use '-d list' to get a list (default: %s)\n", ROAR_DRIVER_DEFAULT); |
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25 | printf(" -D --device DEV - Set the device\n"); |
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26 | printf(" -dO OPTS - Set output options\n"); |
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27 | |
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28 | printf("\nSource Options:\n\n"); |
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29 | printf(" -s --source DRV - Use DRV as input driver\n" |
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30 | " -S DEV - Use DEV as input device\n" |
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31 | " -sO OPTS - Use OPTS as input options\n" |
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32 | " -sP - Make souce as primary\n" |
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33 | ); |
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34 | |
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35 | |
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36 | printf("\nServer Options:\n\n"); |
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37 | printf(" -t --tcp - Use TCP listen socket\n" |
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38 | " -u --unix - Use UNIX Domain listen socket (default)\n" |
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39 | " -p --port - TCP Port to bind to\n" |
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40 | " -b --bind - IP/Hostname to bind to\n" |
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41 | " -s --sock - Filename for UNIX Domain Socket\n" |
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42 | " -G GROUP - Sets the group for the UNIX Domain Socket, (default: audio)\n" |
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43 | " You need the permittions to change the GID\n" |
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44 | " --no-listen - Do not listen for new clients (only usefull for relaing)\n" |
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45 | " --client-fh - Communite with a client over this handle\n" |
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46 | " (only usefull for relaing)\n" |
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47 | ); |
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48 | // printf("\n Options:\n\n"); |
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49 | printf("\n"); |
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50 | } |
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51 | |
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52 | int main (int argc, char * argv[]) { |
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53 | int i; |
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54 | char * k; |
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55 | char user_sock[80] = {0}; |
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56 | struct roar_audio_info sa; |
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57 | int demon = 0; |
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58 | char * driver = getenv("ROAR_DRIVER"); |
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59 | char * device = getenv("ROAR_DEVICE"); |
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60 | char * opts = NULL; |
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61 | // char * server = ROAR_DEFAULT_SOCK_GLOBAL; |
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62 | int port = ROAR_DEFAULT_PORT; |
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63 | int drvid; |
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64 | char * s_dev = NULL; |
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65 | char * s_con = NULL; |
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66 | char * s_opt = NULL; |
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67 | int s_prim = 0; |
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68 | char * sock_grp = "audio"; |
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69 | struct group * grp; |
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70 | DRIVER_USERDATA_T drvinst; |
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71 | struct roar_client * self = NULL; |
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72 | |
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73 | g_listen_socket = -1; |
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74 | g_standby = 0; |
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75 | |
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76 | sa.bits = ROAR_BITS_DEFAULT; |
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77 | sa.channels = ROAR_CHANNELS_DEFAULT; |
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78 | sa.rate = ROAR_RATE_DEFAULT; |
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79 | sa.codec = ROAR_CODEC_DEFAULT; |
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80 | |
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81 | g_sa = &sa; |
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82 | |
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83 | |
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84 | if ( getuid() != 0 && getenv("HOME") ) { |
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85 | snprintf(user_sock, 79, "%s/%s", getenv("HOME"), ROAR_DEFAULT_SOCK_USER); |
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86 | server = user_sock; |
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87 | } |
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88 | |
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89 | if ( clients_init() == -1 ) { |
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90 | ROAR_ERR("Can not init clients!"); |
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91 | return 1; |
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92 | } |
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93 | |
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94 | if ( streams_init() == -1 ) { |
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95 | ROAR_ERR("Can not init streams!"); |
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96 | return 1; |
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97 | } |
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98 | |
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99 | if ( (g_self_client = clients_new()) == -1 ) { |
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100 | ROAR_ERR("Can not create self client!"); |
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101 | return 1; |
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102 | } |
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103 | |
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104 | if ( sources_init() == -1 ) { |
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105 | ROAR_ERR("Can not init sources!"); |
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106 | return 1; |
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107 | } |
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108 | |
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109 | if ( (sources_set_client(g_self_client)) == -1 ) { |
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110 | ROAR_ERR("Can not init set source client!"); |
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111 | return 1; |
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112 | } |
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113 | |
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114 | for (i = 1; i < argc; i++) { |
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115 | k = argv[i]; |
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116 | |
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117 | if ( strcmp(k, "-h") == 0 || strcmp(k, "--help") == 0 ) { |
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118 | usage(); |
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119 | return 0; |
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120 | |
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121 | } else if ( strcmp(k, "--demon") == 0 ) { |
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122 | demon = 1; |
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123 | } else if ( strcmp(k, "--terminate") == 0 ) { |
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124 | g_terminate = 1; |
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125 | |
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126 | } else if ( strcmp(k, "-R") == 0 || strcmp(k, "--rate") == 0 ) { |
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127 | sa.rate = atoi(argv[++i]); |
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128 | } else if ( strcmp(k, "-B") == 0 || strcmp(k, "--bits") == 0 ) { |
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129 | sa.bits = atoi(argv[++i]); |
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130 | } else if ( strcmp(k, "-C") == 0 || strcmp(k, "--chans") == 0 ) { |
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131 | sa.channels = atoi(argv[++i]); |
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132 | |
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133 | } else if ( strcmp(k, "-d") == 0 || strcmp(k, "--driver") == 0 ) { |
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134 | driver = argv[++i]; |
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135 | if ( strcmp(driver, "list") == 0 ) { |
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136 | print_driverlist(); |
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137 | } |
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138 | } else if ( strcmp(k, "-D") == 0 || strcmp(k, "--device") == 0 ) { |
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139 | device = argv[++i]; |
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140 | } else if ( strcmp(k, "-dO") == 0 ) { |
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141 | opts = argv[++i]; |
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142 | |
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143 | } else if ( strcmp(k, "-s") == 0 || strcmp(k, "--source") == 0 ) { |
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144 | k = argv[++i]; |
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145 | if ( sources_add(k, s_dev, s_con, s_opt, s_prim) == -1 ) { |
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146 | ROAR_ERR("main(*): adding source '%s' via '%s' failed!", s_dev, k); |
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147 | } |
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148 | s_opt = s_dev = s_con = NULL; |
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149 | s_prim = 0; |
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150 | } else if ( strcmp(k, "-S") == 0 ) { |
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151 | s_dev = argv[++i]; |
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152 | } else if ( strcmp(k, "-sO") == 0 ) { |
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153 | s_opt = argv[++i]; |
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154 | } else if ( strcmp(k, "-sC") == 0 ) { |
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155 | s_con = argv[++i]; |
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156 | } else if ( strcmp(k, "-sP") == 0 ) { |
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157 | s_prim = 1; |
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158 | |
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159 | } else if ( strcmp(k, "-p") == 0 || strcmp(k, "--port") == 0 ) { |
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160 | port = atoi(argv[++i]); |
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161 | } else if ( strcmp(k, "-b") == 0 || strcmp(k, "--bind") == 0 || strcmp(k, "-s") == 0 || strcmp(k, "--sock") == 0 ) { |
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162 | server = argv[++i]; |
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163 | } else if ( strcmp(k, "-t") == 0 ) { |
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164 | server = ROAR_DEFAULT_HOST; |
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165 | } else if ( strcmp(k, "-u") == 0 ) { |
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166 | // ignore this case as it is the default behavor. |
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167 | } else if ( strcmp(k, "-G") == 0 ) { |
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168 | sock_grp = argv[++i]; |
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169 | |
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170 | } else if ( strcmp(k, "--no-listen") == 0 ) { |
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171 | *server = 0; |
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172 | } else if ( strcmp(k, "--client-fh") == 0 ) { |
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173 | if ( clients_set_fh(clients_new(), atoi(argv[++i])) == -1 ) { |
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174 | ROAR_ERR("main(*): Can not set client's fh"); |
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175 | return 1; |
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176 | } |
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177 | |
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178 | } else { |
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179 | usage(); |
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180 | return 1; |
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181 | } |
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182 | |
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183 | } |
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184 | |
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185 | ROAR_DBG("Server config: rate=%i, bits=%i, chans=%i", sa.rate, sa.bits, sa.channels); |
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186 | |
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187 | if ( *server != 0 ) { |
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188 | if ( (g_listen_socket = roar_socket_listen(ROAR_SOCKET_TYPE_UNKNOWN, server, port)) == -1 ) { |
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189 | ROAR_ERR("Can not open listen socket!"); |
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190 | return 1; |
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191 | } |
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192 | |
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193 | if ( *server == '/' ) { |
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194 | if ( (grp = getgrnam(sock_grp)) == NULL ) { |
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195 | ROAR_ERR("Can not get GID for group %s: %s", sock_grp, strerror(errno)); |
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196 | } else { |
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197 | chown(server, -1, grp->gr_gid); |
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198 | if ( getuid() == 0 ) |
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199 | chmod(server, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP); |
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200 | } |
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201 | } |
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202 | } |
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203 | |
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204 | if ( output_buffer_init(&sa) == -1 ) { |
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205 | ROAR_ERR("Can not init output buffer!"); |
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206 | return 1; |
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207 | } |
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208 | |
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209 | if ( driver_open(&drvinst, &drvid, driver, device, &sa) == -1 ) { |
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210 | ROAR_ERR("Can not open output driver!"); |
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211 | return 1; |
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212 | } |
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213 | |
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214 | if ( samples_init() == -1 ) { |
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215 | ROAR_ERR("Can not init samples!"); |
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216 | return 1; |
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217 | } |
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218 | |
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219 | |
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220 | signal(SIGINT, on_sig_int); |
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221 | signal(SIGPIPE, SIG_IGN); // ignore broken pipes |
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222 | |
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223 | |
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224 | clients_set_pid(g_self_client, getpid()); |
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225 | clients_get(g_self_client, &self); |
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226 | |
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227 | if ( self == NULL ) { |
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228 | ROAR_ERR("Can not get self client!"); |
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229 | return 1; |
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230 | } |
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231 | |
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232 | strcpy(self->name, "RoarAudio demon internal"); |
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233 | |
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234 | if ( demon ) { |
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235 | close(ROAR_STDIN ); |
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236 | close(ROAR_STDOUT); |
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237 | close(ROAR_STDERR); |
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238 | if ( fork() ) |
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239 | _exit(0); |
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240 | } |
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241 | |
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242 | // start main loop... |
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243 | main_loop(drvid, drvinst, &sa); |
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244 | |
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245 | // clean up. |
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246 | clean_quit_prep(); |
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247 | driver_close(drvinst, drvid); |
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248 | output_buffer_free(); |
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249 | |
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250 | return 0; |
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251 | } |
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252 | |
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253 | void clean_quit_prep (void) { |
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254 | close(g_listen_socket); |
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255 | |
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256 | if ( *server == '/' ) |
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257 | unlink(server); |
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258 | |
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259 | |
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260 | sources_free(); |
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261 | streams_free(); |
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262 | clients_free(); |
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263 | } |
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264 | |
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265 | void clean_quit (void) { |
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266 | clean_quit_prep(); |
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267 | // driver_close(drvinst, drvid); |
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268 | // output_buffer_free(); |
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269 | exit(0); |
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270 | } |
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271 | |
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272 | //ll |
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