| 2203 | } |
| 2204 | |
| 2205 | static enum http_host_state |
| 2206 | http_parse_host_char(enum http_host_state s, const char ch) { |
| 2207 | switch(s) { |
| 2208 | case s_http_userinfo: |
| 2209 | case s_http_userinfo_start: |
| 2210 | if (ch == '@') { |
| 2211 | return s_http_host_start; |
| 2212 | } |
| 2213 | |
| 2214 | if (IS_USERINFO_CHAR(ch)) { |
| 2215 | return s_http_userinfo; |
| 2216 | } |
| 2217 | break; |
| 2218 | |
| 2219 | case s_http_host_start: |
| 2220 | if (ch == '[') { |
| 2221 | return s_http_host_v6_start; |
| 2222 | } |
| 2223 | |
| 2224 | if (IS_HOST_CHAR(ch)) { |
| 2225 | return s_http_host; |
| 2226 | } |
| 2227 | |
| 2228 | break; |
| 2229 | |
| 2230 | case s_http_host: |
| 2231 | if (IS_HOST_CHAR(ch)) { |
| 2232 | return s_http_host; |
| 2233 | } |
| 2234 | |
| 2235 | /* FALLTHROUGH */ |
| 2236 | case s_http_host_v6_end: |
| 2237 | if (ch == ':') { |
| 2238 | return s_http_host_port_start; |
| 2239 | } |
| 2240 | |
| 2241 | break; |
| 2242 | |
| 2243 | case s_http_host_v6: |
| 2244 | if (ch == ']') { |
| 2245 | return s_http_host_v6_end; |
| 2246 | } |
| 2247 | |
| 2248 | /* FALLTHROUGH */ |
| 2249 | case s_http_host_v6_start: |
| 2250 | if (IS_HEX(ch) || ch == ':' || ch == '.') { |
| 2251 | return s_http_host_v6; |
| 2252 | } |
| 2253 | |
| 2254 | if (s == s_http_host_v6 && ch == '%') { |
| 2255 | return s_http_host_v6_zone_start; |
| 2256 | } |
| 2257 | break; |
| 2258 | |
| 2259 | case s_http_host_v6_zone: |
| 2260 | if (ch == ']') { |
| 2261 | return s_http_host_v6_end; |
| 2262 | } |