url.h

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/*
 * File : url.h - Dillo
 *
 * Copyright (C) 2001 Jorge Arellano Cid <jcid@dillo.org>
 *
 */
 
#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;                    
   int ismap_url_len;             
   int illegal_chars;             
   int illegal_chars_spc;         
} 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__ */