urlmatch.h

   1 #ifndef URL_MATCH_H
   2 #include "string-list.h"
   3
   4 struct url_info {
   5         /* normalized url on success, must be freed, otherwise NULL */
   6         char *url;
   7         /* if !url, a brief reason for the failure, otherwise NULL */
   8         const char *err;
   9
  10         /* the rest of the fields are only set if url != NULL */
  11
  12         size_t url_len;         /* total length of url (which is now normalized) */
  13         size_t scheme_len;      /* length of scheme name (excluding final :) */
  14         size_t user_off;        /* offset into url to start of user name (0 => none) */
  15         size_t user_len;        /* length of user name; if user_off != 0 but
  16                                    user_len == 0, an empty user name was given */
  17         size_t passwd_off;      /* offset into url to start of passwd (0 => none) */
  18         size_t passwd_len;      /* length of passwd; if passwd_off != 0 but
  19                                    passwd_len == 0, an empty passwd was given */
  20         size_t host_off;        /* offset into url to start of host name (0 => none) */
  21         size_t host_len;        /* length of host name; this INCLUDES any ':portnum';
  22                                  * file urls may have host_len == 0 */
  23         size_t port_len;        /* if a portnum is present (port_len != 0), it has
  24                                  * this length (excluding the leading ':') at the
  25                                  * end of the host name (always 0 for file urls) */
  26         size_t path_off;        /* offset into url to the start of the url path;
  27                                  * this will always point to a '/' character
  28                                  * after the url has been normalized */
  29         size_t path_len;        /* length of path portion excluding any trailing
  30                                  * '?...' and '#...' portion; will always be >= 1 */
  31 };
  32
  33 extern char *url_normalize(const char *, struct url_info *);
  34
  35 struct urlmatch_item {
  36         size_t matched_len;
  37         char user_matched;
  38 };
  39
  40 struct urlmatch_config {
  41         struct string_list vars;
  42         struct url_info url;
  43         const char *section;
  44         const char *key;
  45
  46         void *cb;
  47         int (*collect_fn)(const char *var, const char *value, void *cb);
  48         int (*cascade_fn)(const char *var, const char *value, void *cb);
  49 };
  50
  51 extern int urlmatch_config_entry(const char *var, const char *value, void *cb);
  52
  53 #endif /* URL_MATCH_H */