1 | //roarvio.c: |
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2 | |
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3 | /* |
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4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2011 |
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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, 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 | int g_verbose = 0; |
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27 | #define ROAR_DBG_INFOVAR g_verbose |
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28 | |
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29 | #include <roaraudio.h> |
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30 | #include <errno.h> |
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31 | #include <string.h> |
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32 | |
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33 | enum action { |
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34 | READ, |
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35 | WRITE, |
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36 | EXPLAIN |
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37 | }; |
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38 | |
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39 | |
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40 | void usage (const char * progname) { |
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41 | } |
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42 | |
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43 | int do_explain (struct roar_vio_calls * cur) { |
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44 | struct roar_sockname sockname; |
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45 | int have_sockname; |
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46 | int need_space, need_space2; |
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47 | int level = 0; |
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48 | int fh; |
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49 | char * name; |
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50 | const char * codec; |
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51 | char * content_type; |
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52 | |
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53 | while (cur != NULL) { |
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54 | if ( roar_vio_ctl(cur, ROAR_VIO_CTL_GET_NAME, &name) == -1 ) |
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55 | name = "UNKNOWN"; |
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56 | |
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57 | if ( g_verbose ) { |
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58 | if ( roar_vio_ctl(cur, ROAR_VIO_CTL_GET_MIMETYPE, &content_type) == -1 ) |
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59 | content_type = "UNKNOWN"; |
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60 | |
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61 | codec = roar_codec2str(roar_mime2codec(content_type)); |
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62 | |
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63 | if ( roar_vio_ctl(cur, ROAR_VIO_CTL_GET_FH, &fh) == -1 ) |
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64 | fh = -1; |
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65 | |
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66 | if ( g_verbose > 1 ) { |
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67 | if ( roar_vio_ctl(cur, ROAR_VIO_CTL_GET_PEERNAME, &sockname) == -1 ) { |
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68 | have_sockname = 0; |
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69 | } else { |
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70 | have_sockname = 1; |
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71 | } |
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72 | } else { |
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73 | have_sockname = 0; |
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74 | } |
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75 | } else { |
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76 | content_type = "UNKNOWN"; |
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77 | codec = "UNKNOWN"; |
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78 | fh = -1; |
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79 | have_sockname = 0; |
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80 | } |
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81 | |
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82 | printf("%i: %s", level, name); |
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83 | if ( fh != -1 || !!strcasecmp(codec, "UNKNOWN") || !!strcasecmp(content_type, "UNKNOWN") || have_sockname ) { |
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84 | need_space = 0; |
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85 | printf(" ("); |
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86 | if ( fh != -1 ) { |
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87 | printf("fh=%i", fh); |
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88 | need_space = 1; |
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89 | } |
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90 | |
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91 | if ( have_sockname ) { |
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92 | need_space2 = 0; |
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93 | printf("%ssocket={", need_space ? ", " : ""); |
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94 | |
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95 | need_space2 = 1; |
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96 | switch (sockname.type) { |
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97 | case ROAR_SOCKET_TYPE_UNIX: printf("af=UNIX"); break; |
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98 | case ROAR_SOCKET_TYPE_DECNET: printf("af=DECnet"); break; |
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99 | case ROAR_SOCKET_TYPE_INET: printf("af=INET"); break; |
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100 | case ROAR_SOCKET_TYPE_INET6: printf("af=INET6"); break; |
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101 | default: |
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102 | need_space2 = 0; |
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103 | break; |
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104 | } |
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105 | |
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106 | if ( sockname.addr != NULL ) { |
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107 | printf("%saddr=\"%s\"", need_space2 ? ", " : "", sockname.addr); |
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108 | need_space2 = 1; |
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109 | } |
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110 | |
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111 | if ( sockname.port ) { |
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112 | printf("%sport=%i", need_space2 ? ", " : "", sockname.port); |
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113 | need_space2 = 1; |
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114 | } |
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115 | |
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116 | printf("}"); |
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117 | need_space = 1; |
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118 | } |
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119 | |
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120 | if ( !!strcasecmp(codec, "UNKNOWN") ) { |
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121 | printf("%scodec=%s", need_space ? ", " : "", codec); |
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122 | need_space = 1; |
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123 | } |
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124 | |
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125 | if ( !!strcmp(content_type, "UNKNOWN") ) { |
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126 | printf("%scontent-type=\"%s\"", need_space ? ", " : "", content_type); |
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127 | need_space = 1; |
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128 | } |
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129 | printf(")"); |
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130 | } |
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131 | printf("\n"); |
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132 | |
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133 | level++; |
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134 | |
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135 | if ( have_sockname ) |
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136 | if ( sockname.addr != NULL ) |
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137 | roar_mm_free(sockname.addr); |
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138 | |
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139 | if ( roar_vio_ctl(cur, ROAR_VIO_CTL_GET_NEXT, &cur) == -1 ) |
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140 | cur = NULL; |
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141 | } |
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142 | |
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143 | return 0; |
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144 | } |
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145 | |
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146 | int main (int argc, char * argv[]) { |
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147 | struct roar_vio_defaults def; |
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148 | struct roar_vio_calls vio; |
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149 | enum action action = READ; |
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150 | int i; |
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151 | char * k; |
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152 | char * file = NULL; |
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153 | int o_flags = -1; |
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154 | int ret = 0; |
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155 | |
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156 | for (i = 1; i < argc; i++) { |
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157 | k = argv[i]; |
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158 | |
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159 | if ( !strcmp(k, "-h") || !strcmp(k, "--help") ) { |
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160 | usage(argv[0]); |
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161 | return 0; |
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162 | } else if ( !strcmp(k, "--read") ) { |
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163 | action = READ; |
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164 | } else if ( !strcmp(k, "--write") ) { |
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165 | action = WRITE; |
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166 | } else if ( !strcmp(k, "--explain") ) { |
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167 | action = EXPLAIN; |
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168 | } else if ( !strcmp(k, "--verbose") ) { |
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169 | g_verbose++; |
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170 | } else if ( file == NULL ) { |
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171 | file = k; |
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172 | } else { |
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173 | ROAR_ERR("Too many parameters or unknown parameter: %s", k); |
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174 | usage(argv[0]); |
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175 | return 1; |
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176 | } |
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177 | } |
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178 | |
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179 | if ( file == NULL ) { |
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180 | usage(argv[0]); |
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181 | return 1; |
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182 | } |
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183 | |
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184 | switch (action) { |
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185 | case READ: |
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186 | case EXPLAIN: |
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187 | o_flags = O_RDONLY; |
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188 | break; |
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189 | case WRITE: |
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190 | o_flags = O_WRONLY|O_CREAT|O_TRUNC; |
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191 | break; |
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192 | } |
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193 | |
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194 | if ( o_flags == -1 ) { |
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195 | ROAR_ERR("o_flags unset, very bad. This should never happen."); |
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196 | return 1; |
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197 | } |
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198 | |
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199 | if ( roar_vio_dstr_init_defaults(&def, ROAR_VIO_DEF_TYPE_NONE, o_flags, 0644) == -1 ) { |
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200 | ROAR_ERR("Can not init DSTR defaults. Bad."); |
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201 | return 1; |
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202 | } |
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203 | |
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204 | if ( roar_vio_open_dstr(&vio, file, &def, 1) == -1 ) { |
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205 | ROAR_ERR("Can not open file: %s: %s", file, strerror(errno)); |
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206 | return 1; |
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207 | } |
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208 | |
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209 | switch (action) { |
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210 | case READ: |
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211 | roar_vio_copy_data(roar_stdout, &vio); |
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212 | break; |
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213 | case WRITE: |
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214 | roar_vio_copy_data(&vio, roar_stdin); |
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215 | break; |
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216 | case EXPLAIN: |
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217 | if ( do_explain(&vio) == -1 ) |
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218 | ret = 4; |
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219 | break; |
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220 | } |
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221 | |
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222 | roar_vio_close(&vio); |
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223 | |
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224 | return ret; |
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225 | } |
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226 | |
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227 | //ll |
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