1#ifndef CURLINC_URLAPI_H
2#define CURLINC_URLAPI_H
3/***************************************************************************
4 * _ _ ____ _
5 * Project ___| | | | _ \| |
6 * / __| | | | |_) | |
7 * | (__| |_| | _ <| |___
8 * \___|\___/|_| \_\_____|
9 *
10 * Copyright (C) 2018 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
11 *
12 * This software is licensed as described in the file COPYING, which
13 * you should have received as part of this distribution. The terms
14 * are also available at https://curl.haxx.se/docs/copyright.html.
15 *
16 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17 * copies of the Software, and permit persons to whom the Software is
18 * furnished to do so, under the terms of the COPYING file.
19 *
20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21 * KIND, either express or implied.
22 *
23 ***************************************************************************/
24
25#include "curl.h"
26
27#ifdef __cplusplus
28extern "C" {
29#endif
30
31/* the error codes for the URL API */
32typedef enum {
33 CURLUE_OK,
34 CURLUE_BAD_HANDLE, /* 1 */
35 CURLUE_BAD_PARTPOINTER, /* 2 */
36 CURLUE_MALFORMED_INPUT, /* 3 */
37 CURLUE_BAD_PORT_NUMBER, /* 4 */
38 CURLUE_UNSUPPORTED_SCHEME, /* 5 */
39 CURLUE_URLDECODE, /* 6 */
40 CURLUE_OUT_OF_MEMORY, /* 7 */
41 CURLUE_USER_NOT_ALLOWED, /* 8 */
42 CURLUE_UNKNOWN_PART, /* 9 */
43 CURLUE_NO_SCHEME, /* 10 */
44 CURLUE_NO_USER, /* 11 */
45 CURLUE_NO_PASSWORD, /* 12 */
46 CURLUE_NO_OPTIONS, /* 13 */
47 CURLUE_NO_HOST, /* 14 */
48 CURLUE_NO_PORT, /* 15 */
49 CURLUE_NO_QUERY, /* 16 */
50 CURLUE_NO_FRAGMENT /* 17 */
51} CURLUcode;
52
53typedef enum {
54 CURLUPART_URL,
55 CURLUPART_SCHEME,
56 CURLUPART_USER,
57 CURLUPART_PASSWORD,
58 CURLUPART_OPTIONS,
59 CURLUPART_HOST,
60 CURLUPART_PORT,
61 CURLUPART_PATH,
62 CURLUPART_QUERY,
63 CURLUPART_FRAGMENT,
64 CURLUPART_ZONEID /* added in 7.65.0 */
65} CURLUPart;
66
67#define CURLU_DEFAULT_PORT (1<<0) /* return default port number */
68#define CURLU_NO_DEFAULT_PORT (1<<1) /* act as if no port number was set,
69 if the port number matches the
70 default for the scheme */
71#define CURLU_DEFAULT_SCHEME (1<<2) /* return default scheme if
72 missing */
73#define CURLU_NON_SUPPORT_SCHEME (1<<3) /* allow non-supported scheme */
74#define CURLU_PATH_AS_IS (1<<4) /* leave dot sequences */
75#define CURLU_DISALLOW_USER (1<<5) /* no user+password allowed */
76#define CURLU_URLDECODE (1<<6) /* URL decode on get */
77#define CURLU_URLENCODE (1<<7) /* URL encode on set */
78#define CURLU_APPENDQUERY (1<<8) /* append a form style part */
79#define CURLU_GUESS_SCHEME (1<<9) /* legacy curl-style guessing */
80#define CURLU_NO_AUTHORITY (1<<10) /* Allow empty authority when the
81 scheme is unknown. */
82
83typedef struct Curl_URL CURLU;
84
85/*
86 * curl_url() creates a new CURLU handle and returns a pointer to it.
87 * Must be freed with curl_url_cleanup().
88 */
89CURL_EXTERN CURLU *curl_url(void);
90
91/*
92 * curl_url_cleanup() frees the CURLU handle and related resources used for
93 * the URL parsing. It will not free strings previously returned with the URL
94 * API.
95 */
96CURL_EXTERN void curl_url_cleanup(CURLU *handle);
97
98/*
99 * curl_url_dup() duplicates a CURLU handle and returns a new copy. The new
100 * handle must also be freed with curl_url_cleanup().
101 */
102CURL_EXTERN CURLU *curl_url_dup(CURLU *in);
103
104/*
105 * curl_url_get() extracts a specific part of the URL from a CURLU
106 * handle. Returns error code. The returned pointer MUST be freed with
107 * curl_free() afterwards.
108 */
109CURL_EXTERN CURLUcode curl_url_get(CURLU *handle, CURLUPart what,
110 char **part, unsigned int flags);
111
112/*
113 * curl_url_set() sets a specific part of the URL in a CURLU handle. Returns
114 * error code. The passed in string will be copied. Passing a NULL instead of
115 * a part string, clears that part.
116 */
117CURL_EXTERN CURLUcode curl_url_set(CURLU *handle, CURLUPart what,
118 const char *part, unsigned int flags);
119
120
121#ifdef __cplusplus
122} /* end of extern "C" */
123#endif
124
125#endif /* CURLINC_URLAPI_H */
126