Mercurial > hg > nginx

annotate src/core/ngx_config_file.c @ 35:79c1fce18e71

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nginx-0.0.1-2002-12-21-20:14:50 import
author Igor Sysoev <igor@sysoev.ru>
date Sat, 21 Dec 2002 17:14:50 +0000
parents d45effe5854c
children c14d7232b11f
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2 #include <ngx_config.h>
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4 #include <ngx_core.h>
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6 #include <ngx_config_file.h>
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9 static int argument_number[] = {
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10 NGX_CONF_NOARGS,
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11 NGX_CONF_TAKE1,
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12 NGX_CONF_TAKE2
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13 };
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15 #if 0
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17 int ngx_conf_parse(ngx_conf_t *cf, char *filename)
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18 {
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19 int rc;
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20 char *error;
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21 ngx_fd_t fd;
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22 ngx_conf_file_t *prev;
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24 if (filename) {
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26 fd = ngx_open_file(filename, NGX_FILE_RDONLY);
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27 if (fd == NGX_INVALID_FILE) {
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28 ngx_log_error(NGX_LOG_EMERG, cf->log, ngx_errno,
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29 "ngx_conf_open: "
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30 ngx_open_file_n " %s failed", filename);
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31 return NGX_ERROR;
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32 }
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34 prev = cf->file;
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35 ngx_test_null(cf->file, ngx_palloc(cf->pool, sizeof(ngx_conf_file_t)),
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36 NGX_ERROR);
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38 cf->file->fd = fd;
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39 cf->file->name = filename;
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40 cf->file->line = 1;
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41 cf->file->pos = 0;
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42 }
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44 for ( ;; ) {
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45 rc = ngx_conf_read_token(cf);
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46
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47 /* ??? NGX_OK, NGX_ERROR, NGX_CONF_FILE_DONE, NGX_CONF_BLOCK_DONE */
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49 if (rc != NGX_OK) {
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50 return rc;
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51 }
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53 /* ????
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54 "listen address:port;"
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55 "location /images/ {" */
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57 if (cf->handler) {
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58
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59 if (*(cf->handler)(cf) == NGX_ERROR) {
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60 return NGX_ERROR;
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61 }
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62
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63 continue;
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64 }
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66 cmd = ngx_conf_find_token(cf);
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67 if (cmd == NULL) {
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68 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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69 "unknown directive \"%s\" in %s:%d",
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70 cf->name, cf->file->name, cf->file->line);
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71 return NGX_ERROR;
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72 }
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73
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74 if (cmd->type & argument_number[cf->args->nelts]) {
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75 error = cmd->set(cf, cmd->offset, cf->args);
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76
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77 if (error) {
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78 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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79 "%s in directive \"%s\" in %s:%d",
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80 error, cf->name, cf->file->name, cf->file->line);
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81 return NGX_ERROR;
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82 }
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83 }
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84
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85 #if 0
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86 if (cmd->type == NGX_CONF_CONTAINER) {
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87 ngx_conf_parse(cf, cmd->container, NULL);
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88
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89 } else if (cmd->type == NGX_CONF_FLAG) {
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90
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91 if (cf->args->nelts != 1) {
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92 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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93 "invalid number of arguments "
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94 "in directive \"%s\" in %s:%d",
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95 cf->name, cf->file->name, cf->file->line);
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96 return NGX_ERROR;
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97 }
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98
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99 if (ngx_strcasecmp(cf->args->elts[0], "on") == 0) {
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100 flag = 1;
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101
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102 } else if (ngx_strcasecmp(cf->args->elts[0], "off") == 0) {
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103 flag = 0;
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104
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105 } else {
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106 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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107 "invalid flag in directive \"%s\" in %s:%d",
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108 cf->name, cf->file->name, cf->file->line);
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109 return NGX_ERROR;
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110 }
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111
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112 rv = cmd->set(cf, cmd->offset, flag);
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113 if (rv) {
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114 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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115 "%s in directive \"%s\" in %s:%d",
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116 rv, cf->name, cf->file->name, cf->file->line);
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117 return NGX_ERROR;
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118 }
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119
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120 } else if (cmd->type & argument_number[args->nelts]) {
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121 rv = cmd->set(cf, cmd->offset, cf->args);
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122 if (rv) {
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123 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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124 "%s in directive \"%s\" in %s:%d",
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125 rv, cf->name, cf->file->name, cf->file->line);
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126 return NGX_ERROR;
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127 }
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128
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129 } else {
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130 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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131 "invalid number of arguments "
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132 "in directive \"%s\" in %s:%d",
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133 cf->name, cf->file->name, cf->file->line);
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134 return NGX_ERROR;
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135 }
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136 }
32
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137 #endif
19
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138
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139 if (filename) {
32
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140 cf->file = prev;
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141
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142 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
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143 ngx_log_error(NGX_LOG_ERR, cf->log, ngx_errno,
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144 ngx_close_file_n " %s failed", cf->name);
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145 return NGX_ERROR;
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146 }
19
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147 }
32
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148
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149 return NGX_OK;
19
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150 }
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151
32
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152 #endif
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153
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154 #if 0
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155
19
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156 int ngx_conf_read_token(ngx_conf_t *cf)
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157 {
32
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158 char *start, ch, *src, *dst;
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159 int n, need_space, last_space, len, quoted, s_quoted, d_quoted;
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160 ngx_hunk_t *h;
19
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161
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162 need_space = 0;
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163 last_space = 1;
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164 len = 0;
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165 quoted = s_quoted = d_quoted = 0;
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166
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167 cf->args->nelts = 0;
32
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168 h = cf->conf_file->hunk;
19
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169
32
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170 for (start = h->pos.mem; /* end_of_file */ ; h->pos.mem++) {
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171
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172 if (h->pos.mem >= h->last.mem) {
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173 if (h->pos.mem - start) {
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174 ngx_memcpy(h->start, start, h->pos.mem - start);
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175 }
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176
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177 n = ngx_read_file(cf->conf_file->file,
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178 h->start + (h->pos.mem - start),
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179 h->end - (h->start + (h->pos.mem - start)),
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180 cf->conf_file->file.offset);
19
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181
32
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182 if (n == NGX_ERROR) {
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183 return NGX_ERROR;
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184 }
19
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185
32
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186 h->pos.mem = h->start + (h->pos.mem - start);
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187 start = h->start;
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188 h->last.mem = h->pos.mem + n;
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189 }
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190
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191 ch = *h->pos.mem;
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192
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193 if (ch == LF) {
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194 cf->conf_file->line++;
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195 }
19
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196
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197 if (quoted) {
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198 quoted = 0;
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199 continue;
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200 }
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201
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202 len++;
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203
32
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204 if (last_space) {
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205 start = h->pos.mem;
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206
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207 if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) {
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208 start++;
d45effe5854c nginx-0.0.1-2002-12-19-10:08:55 import
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diff changeset
209 continue;
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210 }
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211 }
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212
19
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213 if (ch = '\\') {
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214 quoted = 1;
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215 continue;
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216 }
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217
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218 if (d_quoted) {
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219
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220 if (ch == '"') {
32
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221 d_quoted = 0;
19
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222 need_space = 1;
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223 last_space = 1;
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224 continue;
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225 }
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226
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227 } else if (s_quoted) {
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228
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229 if (ch == '\'') {
32
d45effe5854c nginx-0.0.1-2002-12-19-10:08:55 import
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parents: 19
diff changeset
230 s_quoted = 0;
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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parents: 13
diff changeset
231 need_space = 1;
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
232 last_space = 1;
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
233 continue;
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
234 }
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
235
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
236 } else {
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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parents: 13
diff changeset
237
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
238 if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) {
32
d45effe5854c nginx-0.0.1-2002-12-19-10:08:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
239 ngx_test_null(word, ngx_push_array(cf->args), NGX_ERROR);
d45effe5854c nginx-0.0.1-2002-12-19-10:08:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
240 ngx_test_null(word->data, ngx_palloc(cf->temp_pool, len + 1),
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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parents: 13
diff changeset
241 NGX_ERROR);
32
d45effe5854c nginx-0.0.1-2002-12-19-10:08:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
242 word->len = len;
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
243
32
d45effe5854c nginx-0.0.1-2002-12-19-10:08:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
244 for (dst = word->data, src = start; src < h->pos; /* void */) {
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
245 if (*src == '\\')
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
246 src++;
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
247 *dst++ = *src++;
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
248 }
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
249 *dst = '\0';
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
250
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
251 need_space = 0;
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
252 last_space = 1;
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
253 continue;
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
254 }
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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parents: 13
diff changeset
255
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
256 if (need_space) {
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
257 return NGX_ERROR;
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
258 }
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
259
32
d45effe5854c nginx-0.0.1-2002-12-19-10:08:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
260 if (ch == ';') {
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
261 return NGX_OK;
32
d45effe5854c nginx-0.0.1-2002-12-19-10:08:55 import
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parents: 19
diff changeset
262 }
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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parents: 13
diff changeset
263
32
d45effe5854c nginx-0.0.1-2002-12-19-10:08:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
264 if (ch == '{') {
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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parents: 13
diff changeset
265 return NGX_OK;
32
d45effe5854c nginx-0.0.1-2002-12-19-10:08:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
266 }
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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parents: 13
diff changeset
267
32
d45effe5854c nginx-0.0.1-2002-12-19-10:08:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
268 if (ch == '}') {
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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parents: 13
diff changeset
269 return NGX_BLOCK_DONE;
32
d45effe5854c nginx-0.0.1-2002-12-19-10:08:55 import
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parents: 19
diff changeset
270 }
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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parents: 13
diff changeset
271
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
272 if (last_space) {
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diff changeset
273 if (ch == '"') {
32
d45effe5854c nginx-0.0.1-2002-12-19-10:08:55 import
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parents: 19
diff changeset
274 d_quoted = 1;
19
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diff changeset
275 continue;
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
276 }
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
277
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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parents: 13
diff changeset
278 if (ch == '\'') {
32
d45effe5854c nginx-0.0.1-2002-12-19-10:08:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
279 s_quoted = 1;
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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parents: 13
diff changeset
280 continue;
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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parents: 13
diff changeset
281 }
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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parents: 13
diff changeset
282 }
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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parents: 13
diff changeset
283
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
284 last_space = 0;
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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parents: 13
diff changeset
285 }
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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parents: 13
diff changeset
286 }
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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parents: 13
diff changeset
287 }
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
288
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
289 #endif
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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diff changeset
290
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
291 char *ngx_conf_set_size_slot(char *conf, int offset, char *value)
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
292 {
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
293 int size;
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
294
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
295 size = atoi(value);
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
296 if (size < 0)
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
297 return "value must be greater or equal to zero";
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
298
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
299 *(int *) (conf + offset) = size;
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
300 return NULL;
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
301 }
13
2aba961a1d34 nginx-0.0.1-2002-09-16-19:01:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 10
diff changeset
302
2aba961a1d34 nginx-0.0.1-2002-09-16-19:01:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 10
diff changeset
303 char *ngx_conf_set_time_slot(char *conf, int offset, char *value)
2aba961a1d34 nginx-0.0.1-2002-09-16-19:01:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 10
diff changeset
304 {
2aba961a1d34 nginx-0.0.1-2002-09-16-19:01:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 10
diff changeset
305 int size;
2aba961a1d34 nginx-0.0.1-2002-09-16-19:01:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 10
diff changeset
306
2aba961a1d34 nginx-0.0.1-2002-09-16-19:01:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 10
diff changeset
307 size = atoi(value);
2aba961a1d34 nginx-0.0.1-2002-09-16-19:01:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 10
diff changeset
308 if (size < 0)
2aba961a1d34 nginx-0.0.1-2002-09-16-19:01:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 10
diff changeset
309 return "value must be greater or equal to zero";
2aba961a1d34 nginx-0.0.1-2002-09-16-19:01:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 10
diff changeset
310
2aba961a1d34 nginx-0.0.1-2002-09-16-19:01:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 10
diff changeset
311 *(int *) (conf + offset) = size;
2aba961a1d34 nginx-0.0.1-2002-09-16-19:01:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 10
diff changeset
312 return NULL;
2aba961a1d34 nginx-0.0.1-2002-09-16-19:01:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 10
diff changeset
313 }