| #ifndef URL_MATCH_H |
| #define URL_MATCH_H |
| |
| #include "string-list.h" |
| |
| struct url_info { |
| /* normalized url on success, must be freed, otherwise NULL */ |
| char *url; |
| /* if !url, a brief reason for the failure, otherwise NULL */ |
| const char *err; |
| |
| /* the rest of the fields are only set if url != NULL */ |
| |
| size_t url_len; /* total length of url (which is now normalized) */ |
| size_t scheme_len; /* length of scheme name (excluding final :) */ |
| size_t user_off; /* offset into url to start of user name (0 => none) */ |
| size_t user_len; /* length of user name; if user_off != 0 but |
| user_len == 0, an empty user name was given */ |
| size_t passwd_off; /* offset into url to start of passwd (0 => none) */ |
| size_t passwd_len; /* length of passwd; if passwd_off != 0 but |
| passwd_len == 0, an empty passwd was given */ |
| size_t host_off; /* offset into url to start of host name (0 => none) */ |
| size_t host_len; /* length of host name; |
| * file urls may have host_len == 0 */ |
| size_t port_off; /* offset into url to start of port number (0 => none) */ |
| size_t port_len; /* if a portnum is present (port_off != 0), it has |
| * this length (excluding the leading ':') starting |
| * from port_off (always 0 for file urls) */ |
| size_t path_off; /* offset into url to the start of the url path; |
| * this will always point to a '/' character |
| * after the url has been normalized */ |
| size_t path_len; /* length of path portion excluding any trailing |
| * '?...' and '#...' portion; will always be >= 1 */ |
| }; |
| |
| char *url_normalize(const char *, struct url_info *); |
| |
| struct urlmatch_item { |
| size_t hostmatch_len; |
| size_t pathmatch_len; |
| char user_matched; |
| }; |
| |
| struct urlmatch_config { |
| struct string_list vars; |
| struct url_info url; |
| const char *section; |
| const char *key; |
| |
| void *cb; |
| int (*collect_fn)(const char *var, const char *value, void *cb); |
| int (*cascade_fn)(const char *var, const char *value, void *cb); |
| /* |
| * Compare the two matches, the one just discovered and the existing |
| * best match and return a negative value if the found item is to be |
| * rejected or a non-negative value if it is to be accepted. If this |
| * field is set to NULL, use the default comparison technique, which |
| * checks to ses if found is better (according to the urlmatch |
| * specificity rules) than existing. |
| */ |
| int (*select_fn)(const struct urlmatch_item *found, const struct urlmatch_item *existing); |
| }; |
| |
| int urlmatch_config_entry(const char *var, const char *value, void *cb); |
| |
| #endif /* URL_MATCH_H */ |