You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
113 lines
2.9 KiB
113 lines
2.9 KiB
/*
|
|
* UCW Library -- URL Functions
|
|
*
|
|
* (c) 1997--2004 Martin Mares <mj@ucw.cz>
|
|
* (c) 2001 Robert Spalek <robert@ucw.cz>
|
|
*
|
|
* This software may be freely distributed and used according to the terms
|
|
* of the GNU Lesser General Public License.
|
|
*/
|
|
|
|
#ifndef _UCW_URL_H
|
|
#define _UCW_URL_H
|
|
|
|
#ifdef CONFIG_UCW_CLEAN_ABI
|
|
#define url_auto_canonicalize_rel ucw_url_auto_canonicalize_rel
|
|
#define url_canon_split_rel ucw_url_canon_split_rel
|
|
#define url_canonicalize ucw_url_canonicalize
|
|
#define url_deescape ucw_url_deescape
|
|
#define url_enescape ucw_url_enescape
|
|
#define url_enescape_friendly ucw_url_enescape_friendly
|
|
#define url_error ucw_url_error
|
|
#define url_has_repeated_component ucw_url_has_repeated_component
|
|
#define url_identify_protocol ucw_url_identify_protocol
|
|
#define url_normalize ucw_url_normalize
|
|
#define url_pack ucw_url_pack
|
|
#define url_proto_names ucw_url_proto_names
|
|
#define url_split ucw_url_split
|
|
#endif
|
|
|
|
#define MAX_URL_SIZE 1024
|
|
|
|
/* Non-control meanings of control characters */
|
|
|
|
enum {
|
|
NCC_SEMICOLON = 1,
|
|
NCC_SLASH = 2,
|
|
NCC_QUEST = 3,
|
|
NCC_COLON = 4,
|
|
NCC_AT = 5,
|
|
NCC_EQUAL = 6,
|
|
NCC_AND = 7,
|
|
NCC_HASH = 8,
|
|
// Avoid 9 (\t) and 10 (\n)
|
|
NCC_DOLLAR = 11,
|
|
NCC_PLUS = 12,
|
|
// Avoid 13 (\r)
|
|
NCC_COMMA = 14,
|
|
NCC_MAX = 15
|
|
};
|
|
|
|
#define NCC_CHARS " ;/?:@=&#\t\n$+\r,"
|
|
|
|
/* Remove/Introduce '%' escapes */
|
|
|
|
int url_deescape(const char *s, char *d);
|
|
int url_enescape(const char *s, char *d);
|
|
int url_enescape_friendly(const char *src, char *dest);
|
|
|
|
/* URL splitting and normalization */
|
|
|
|
struct url {
|
|
char *protocol;
|
|
uint protoid;
|
|
char *user;
|
|
char *pass;
|
|
char *host;
|
|
uint port; /* ~0 if unspec */
|
|
char *rest;
|
|
char *buf, *bufend;
|
|
};
|
|
|
|
int url_split(char *s, struct url *u, char *d);
|
|
int url_normalize(struct url *u, struct url *b);
|
|
int url_canonicalize(struct url *u);
|
|
int url_pack(struct url *u, char *d);
|
|
int url_canon_split_rel(const char *url, char *buf1, char *buf2, struct url *u, struct url *base);
|
|
int url_auto_canonicalize_rel(const char *src, char *dst, struct url *base);
|
|
uint url_identify_protocol(const char *p);
|
|
int url_has_repeated_component(const char *url);
|
|
|
|
static inline int url_canon_split(const char *url, char *buf1, char *buf2, struct url *u)
|
|
{ return url_canon_split_rel(url, buf1, buf2, u, NULL); }
|
|
|
|
static inline int url_auto_canonicalize(const char *src, char *dst)
|
|
{ return url_auto_canonicalize_rel(src, dst, NULL); }
|
|
|
|
/* Error codes */
|
|
|
|
char *url_error(uint);
|
|
|
|
#define URL_ERR_TOO_LONG 1
|
|
#define URL_ERR_INVALID_CHAR 2
|
|
#define URL_ERR_INVALID_ESCAPE 3
|
|
#define URL_ERR_INVALID_ESCAPED_CHAR 4
|
|
#define URL_ERR_INVALID_PORT 5
|
|
#define URL_ERR_REL_NOTHING 6
|
|
#define URL_ERR_UNKNOWN_PROTOCOL 7
|
|
#define URL_SYNTAX_ERROR 8
|
|
#define URL_PATH_UNDERFLOW 9
|
|
|
|
#define URL_PROTO_UNKNOWN 0
|
|
#define URL_PROTO_HTTP 1
|
|
#define URL_PROTO_FTP 2
|
|
#define URL_PROTO_FILE 3
|
|
#define URL_PROTO_MAX 4
|
|
|
|
#define URL_PNAMES { "unknown", "http", "ftp", "file" }
|
|
#define URL_DEFPORTS { ~0, 80, 21, 0 }
|
|
#define URL_PATH_FLAGS { 0, 1, 1, 1 }
|
|
|
|
extern char *url_proto_names[];
|
|
|
|
#endif
|
|
|