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/*
* urlparse
*
* Copyright (c) 2024 urlparse contributors
* Copyright (c) 2023 sfparse contributors
* Copyright (c) 2019 nghttp3 contributors
* Copyright (c) 2015 nghttp2 contributors
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef URLPARSE_H
#define URLPARSE_H
/* Define WIN32 when build target is Win32 API (borrowed from
libcurl) */
#if (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32)
# define WIN32
#endif /* (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32) */
#ifdef __cplusplus
extern "C" {
#endif /* defined(__cplusplus) */
#if defined(_MSC_VER) && (_MSC_VER < 1800)
/* MSVC < 2013 does not have inttypes.h because it is not C99
compliant. See compiler macros and version number in
https://sourceforge.net/p/predef/wiki/Compilers/ */
# include <stdint.h>
#else /* !(defined(_MSC_VER) && (_MSC_VER < 1800)) */
# include <inttypes.h>
#endif /* !(defined(_MSC_VER) && (_MSC_VER < 1800)) */
#include <sys/types.h>
#include <stddef.h>
/**
* @macro
*
* :macro:`URLPARSE_ERR_PARSE` indicates that an error occurred while
* the parser is processing a URL.
*/
#define URLPARSE_ERR_PARSE -1
/**
* @enum
*
* :type:`urlparse_url_fields` defines URL component fields.
*/
typedef enum urlparse_url_fields {
/**
* :enum:`URLPARSE_SCHEMA` is a URL scheme.
*/
URLPARSE_SCHEMA = 0,
/**
* :enum:`URLPARSE_HOST` is a host.
*/
URLPARSE_HOST = 1,
/**
* :enum:`URLPARSE_PORT` is a port.
*/
URLPARSE_PORT = 2,
/**
* :enum:`URLPARSE_PATH` is a path.
*/
URLPARSE_PATH = 3,
/**
* :enum:`URLPARSE_QUERY` is a query.
*/
URLPARSE_QUERY = 4,
/**
* :enum:`URLPARSE_FRAGMENT` is a fragment.
*/
URLPARSE_FRAGMENT = 5,
/**
* :enum:`URLPARSE_USERINFO` is a userinfo.
*/
URLPARSE_USERINFO = 6,
/**
* :enum:`URLPARSE_MAX` is the number of fields.
*/
URLPARSE_MAX = 7
} urlparse_url_fields;
/**
* @struct
*
* :type:`urlparse_url` is a struct to store the result of parsing a
* URL.
*/
typedef struct urlparse_url {
/**
* :member:`field_set` is a bitmask of (1 << :type:`URLPARSE_*
* <urlparse_url_fields>`) values.
*/
uint16_t field_set;
/**
* :member:`port` is the integer representation of
* :enum:`URLPARSE_PORT <urlparse_url_fields.URLPARSE_PORT>` string.
* It is assigned only when (:member:`field_set` & (1 <<
* :enum:`URLPARSE_PORT <urlparse_url_fields.URLPARSE_PORT>`)) is
* nonzero.
*/
uint16_t port;
/**
* @anonstruct_start
*
* @struct_urlparse_field_data
*
* :member:`field_data` stores the position and its length of each
* URL component if the corresponding bit is set in
* :member:`field_set`. For example,
* field_data[:enum:`URLPARSE_HOST
* <urlparse_url_fields.URLPARSE_HOST>`] is assigned if
* (:member:`field_set` & (1 << :enum:`URLPARSE_HOST
* <urlparse_url_fields.URLPARSE_HOST>`)) is nonzero.
*/
struct {
/**
* :member:`off` is an offset into buffer in which field starts.
*/
uint16_t off;
/**
* :member:`len` is a length of run in buffer.
*/
uint16_t len;
/**
* @anonstruct_end
*/
} field_data[URLPARSE_MAX];
} urlparse_url;
/**
* @function
*
* `urlparse_parse_url` parses |url| of length |urllen| bytes, and
* stores the result in |u|. If |is_connect| is nonzero, it parses
* the URL as a request target that appears in CONNECT request, that
* is, consisting of only the host and port number.
*
* This function initializes |u| before its use. If this function
* returns nonzero, |u| might not be initialized.
*
* This function returns 0 if it succeeds, or
* :macro:`URLPARSE_ERR_PARSE`.
*/
int urlparse_parse_url(const char *url, size_t urllen, int is_connect,
urlparse_url *u);
#ifdef __cplusplus
}
#endif /* defined(__cplusplus) */
#endif /* !defined(URLPARSE_H) */
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