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/*
* File : url.h - Dillo
*
* Copyright (C) 2001 Jorge Arellano Cid <jcid@dillo.org>
* 2001 Livio Baldini Soares <livio@linux.ime.usp.br>
*
* Parse and normalize all URL's inside Dillo.
*/
#ifndef __URL_H__
#define __URL_H__
#include <string.h> /* for strcmp */
#include "d_size.h"
#include "../dlib/dlib.h"
#define DILLO_URL_HTTP_PORT 80
#define DILLO_URL_HTTPS_PORT 443
#define DILLO_URL_FTP_PORT 21
#define DILLO_URL_MAILTO_PORT 25
#define DILLO_URL_NEWS_PORT 119
#define DILLO_URL_TELNET_PORT 23
#define DILLO_URL_GOPHER_PORT 70
/*
* Values for DilloUrl->flags.
* Specifies which which action to perform with an URL.
*/
#define URL_Get (1 << 0)
#define URL_Post (1 << 1)
#define URL_ISindex (1 << 2)
#define URL_Ismap (1 << 3)
#define URL_RealmAccess (1 << 4)
#define URL_E2EReload (1 << 5)
#define URL_ReloadImages (1 << 6)
#define URL_ReloadPage (1 << 7)
#define URL_ReloadFromCache (1 << 8)
#define URL_ReloadIncomplete (1 << 9)
#define URL_SpamSafe (1 << 10)
#define URL_MultipartEnc (1 << 11)
/*
* Access methods to fields inside DilloURL.
* (non '_'-ended macros MUST use these for initialization sake)
*/
/* these MAY return NULL: */
#define URL_SCHEME_(u) u->scheme
#define URL_AUTHORITY_(u) u->authority
#define URL_PATH_(u) u->path
#define URL_QUERY_(u) u->query
#define URL_FRAGMENT_(u) u->fragment
#define URL_HOST_(u) a_Url_hostname(u)
#define URL_DATA_(u) u->data
#define URL_ALT_(u) u->alt
#define URL_STR_(u) a_Url_str(u)
/* these return an integer */
#define URL_PORT_(u) (URL_HOST(u) ? u->port : u->port)
#define URL_FLAGS_(u) u->flags
#define URL_POSX_(u) u->scrolling_position_x
#define URL_POSY_(u) u->scrolling_position_y
#define URL_ILLEGAL_CHARS_(u) url->illegal_chars
#define URL_ILLEGAL_CHARS_SPC_(u) url->illegal_chars_spc
/*
* Access methods that always return a string:
* When the "empty" and "undefined" concepts of RFC-2396 are irrelevant to
* the caller, and a string is required, use these methods instead:
*/
#define NPTR2STR(p) ((p) ? (p) : "")
#define URL_SCHEME(u) NPTR2STR(URL_SCHEME_(u))
#define URL_AUTHORITY(u) NPTR2STR(URL_AUTHORITY_(u))
#define URL_PATH(u) NPTR2STR(URL_PATH_(u))
#define URL_QUERY(u) NPTR2STR(URL_QUERY_(u))
#define URL_FRAGMENT(u) NPTR2STR(URL_FRAGMENT_(u))
#define URL_HOST(u) NPTR2STR(URL_HOST_(u))
#define URL_DATA(u) NPTR2STR(URL_DATA_(u))
#define URL_ALT(u) NPTR2STR(URL_ALT_(u))
#define URL_STR(u) NPTR2STR(URL_STR_(u))
#define URL_PORT(u) URL_PORT_(u)
#define URL_FLAGS(u) URL_FLAGS_(u)
#define URL_POSX(u) URL_POSX_(u)
#define URL_POSY(u) URL_POSY_(u)
#define URL_ILLEGAL_CHARS(u) URL_ILLEGAL_CHARS_(u)
#define URL_ILLEGAL_CHARS_SPC(u) URL_ILLEGAL_CHARS_SPC_(u)
/* URL-field compare methods */
#define URL_STR_FIELD_CMP(s1,s2) \
(s1) && (s2) ? strcmp(s1,s2) : !(s1) && !(s2) ? 0 : (s1) ? 1 : -1
#define URL_STR_FIELD_I_CMP(s1,s2) \
(s1) && (s2) ? dStrcasecmp(s1,s2) : !(s1) && !(s2) ? 0 : (s1) ? 1 : -1
typedef struct _DilloUrl DilloUrl;
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
struct _DilloUrl {
Dstr *url_string;
const char *buffer;
const char *scheme; //
const char *authority; //
const char *path; // These are references only
const char *query; // (no need to free them)
const char *fragment; //
const char *hostname; //
int port;
int flags;
const char *data; /* POST */
const char *alt; /* "alt" text (used by image maps) */
int ismap_url_len; /* Used by server side image maps */
int32_t scrolling_position_x, /* remember position of visited urls */
scrolling_position_y;
int illegal_chars; /* number of illegal chars */
int illegal_chars_spc; /* number of illegal space chars */
};
DilloUrl* a_Url_new(const char *url_str, const char *base_url,
int flags, int32_t posx, int32_t posy);
void a_Url_free(DilloUrl *u);
char *a_Url_str(const DilloUrl *url);
const char *a_Url_hostname(const DilloUrl *u);
DilloUrl* a_Url_dup(const DilloUrl *u);
int a_Url_cmp(const DilloUrl *A, const DilloUrl *B);
void a_Url_set_flags(DilloUrl *u, int flags);
void a_Url_set_data(DilloUrl *u, char *data);
void a_Url_set_alt(DilloUrl *u, const char *alt);
void a_Url_set_pos(DilloUrl *u, int32_t posx, int32_t posy);
void a_Url_set_ismap_coords(DilloUrl *u, char *coord_str);
char *a_Url_decode_hex_str(const char *str);
char *a_Url_encode_hex_str(const char *str);
char *a_Url_string_strip_delimiters(const char *str);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __URL_H__ */
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