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/*
* File : url.h - Dillo
*
* Copyright (C) 2001 Jorge Arellano Cid <jcid@dillo.org>
*
* Parse and normalize all URL's inside Dillo.
*/
#ifndef __URL_H__
#define __URL_H__
#include "d_size.h"
#include "../dlib/dlib.h"
#define URL_HTTP_PORT 80
#define URL_HTTPS_PORT 443
/* for a_Url_host_type() */
#define URL_HOST_ERROR -1
#define URL_HOST_NAME 0
#define URL_HOST_IPV4 1
#define URL_HOST_IPV6 2
/*
* 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_E2EQuery (1 << 5)
#define URL_ReloadPage (1 << 7)
#define URL_ReloadFromCache (1 << 8)
#define URL_IgnoreScroll (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_STR_(u) a_Url_str(u)
/* this returns a Dstr* */
#define URL_DATA_(u) (u)->data
/* these return an integer */
#define URL_PORT_(u) (URL_HOST(u), (u)->port)
#define URL_FLAGS_(u) (u)->flags
#define URL_ILLEGAL_CHARS_(u) (u)->illegal_chars
#define URL_ILLEGAL_CHARS_SPC_(u) (u)->illegal_chars_spc
/*
* Access methods that never return NULL.
* 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_STR(u) NPTR2STR(URL_STR_(u))
#define URL_DATA(u) URL_DATA_(u)
#define URL_PORT(u) URL_PORT_(u)
#define URL_FLAGS(u) URL_FLAGS_(u)
#define URL_ILLEGAL_CHARS(u) URL_ILLEGAL_CHARS_(u)
#define URL_ILLEGAL_CHARS_SPC(u) URL_ILLEGAL_CHARS_SPC_(u)
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
typedef struct {
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;
Dstr *data; /* POST */
int ismap_url_len; /* Used by server side image maps */
int illegal_chars; /* number of illegal chars */
int illegal_chars_spc; /* number of illegal space chars */
} DilloUrl;
DilloUrl* a_Url_new(const char *url_str, const char *base_url);
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, Dstr **data);
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);
int a_Url_host_type(const char *host);
bool_t a_Url_same_organization(const DilloUrl *u1, const DilloUrl *u2);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __URL_H__ */
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