1 /*
2 +----------------------------------------------------------------------+
3 | Copyright (c) The PHP Group |
4 +----------------------------------------------------------------------+
5 | This source file is subject to version 3.01 of the PHP license, |
6 | that is bundled with this package in the file LICENSE, and is |
7 | available through the world-wide-web at the following url: |
8 | https://www.php.net/license/3_01.txt |
9 | If you did not receive a copy of the PHP license and are unable to |
10 | obtain it through the world-wide-web, please send a note to |
11 | license@php.net so we can mail you a copy immediately. |
12 +----------------------------------------------------------------------+
13 | Author: Sterling Hughes <sterling@php.net> |
14 | Wez Furlong <wez@thebrainroom.com> |
15 +----------------------------------------------------------------------+
16 */
17
18 #ifndef _PHP_CURL_PRIVATE_H
19 #define _PHP_CURL_PRIVATE_H
20
21 #include "php_curl.h"
22
23 #define PHP_CURL_DEBUG 0
24
25 #include "php_version.h"
26 #define PHP_CURL_VERSION PHP_VERSION
27
28 #include <curl/curl.h>
29 #include <curl/multi.h>
30
31 #define CURLOPT_RETURNTRANSFER 19913
32 #define CURLOPT_BINARYTRANSFER 19914 /* For Backward compatibility */
33 #define PHP_CURL_STDOUT 0
34 #define PHP_CURL_FILE 1
35 #define PHP_CURL_USER 2
36 #define PHP_CURL_DIRECT 3
37 #define PHP_CURL_RETURN 4
38 #define PHP_CURL_IGNORE 7
39
40 #define SAVE_CURL_ERROR(__handle, __err) \
41 do { (__handle)->err.no = (int) __err; } while (0)
42
43 PHP_MINIT_FUNCTION(curl);
44 PHP_MSHUTDOWN_FUNCTION(curl);
45 PHP_MINFO_FUNCTION(curl);
46
47 typedef struct {
48 zval func_name;
49 zend_fcall_info_cache fci_cache;
50 FILE *fp;
51 smart_str buf;
52 int method;
53 zval stream;
54 } php_curl_write;
55
56 typedef struct {
57 zval func_name;
58 zend_fcall_info_cache fci_cache;
59 FILE *fp;
60 zend_resource *res;
61 int method;
62 zval stream;
63 } php_curl_read;
64
65 typedef struct {
66 zval func_name;
67 zend_fcall_info_cache fci_cache;
68 } php_curl_callback;
69
70 typedef struct {
71 php_curl_write *write;
72 php_curl_write *write_header;
73 php_curl_read *read;
74 zval std_err;
75 php_curl_callback *progress;
76 #if LIBCURL_VERSION_NUM >= 0x071500 /* Available since 7.21.0 */
77 php_curl_callback *fnmatch;
78 #endif
79 } php_curl_handlers;
80
81 struct _php_curl_error {
82 char str[CURL_ERROR_SIZE + 1];
83 int no;
84 };
85
86 struct _php_curl_send_headers {
87 zend_string *str;
88 };
89
90 struct _php_curl_free {
91 zend_llist post;
92 zend_llist stream;
93 #if LIBCURL_VERSION_NUM < 0x073800 /* 7.56.0 */
94 zend_llist buffers;
95 #endif
96 HashTable *slist;
97 };
98
99 typedef struct {
100 CURL *cp;
101 php_curl_handlers handlers;
102 struct _php_curl_free *to_free;
103 struct _php_curl_send_headers header;
104 struct _php_curl_error err;
105 bool in_callback;
106 uint32_t* clone;
107 zval postfields;
108 /* For CURLOPT_PRIVATE */
109 zval private_data;
110 /* CurlShareHandle object set using CURLOPT_SHARE. */
111 struct _php_curlsh *share;
112 zend_object std;
113 } php_curl;
114
115 #define CURLOPT_SAFE_UPLOAD -1
116
117 typedef struct {
118 php_curl_callback *server_push;
119 } php_curlm_handlers;
120
121 typedef struct {
122 CURLM *multi;
123 zend_llist easyh;
124 php_curlm_handlers handlers;
125 struct {
126 int no;
127 } err;
128 zend_object std;
129 } php_curlm;
130
131 typedef struct _php_curlsh {
132 CURLSH *share;
133 struct {
134 int no;
135 } err;
136 zend_object std;
137 } php_curlsh;
138
139 php_curl *init_curl_handle_into_zval(zval *curl);
140 void init_curl_handle(php_curl *ch);
141 void _php_curl_cleanup_handle(php_curl *);
142 void _php_curl_multi_cleanup_list(void *data);
143 void _php_curl_verify_handlers(php_curl *ch, int reporterror);
144 void _php_setup_easy_copy_handlers(php_curl *ch, php_curl *source);
145
curl_from_obj(zend_object * obj)146 static inline php_curl *curl_from_obj(zend_object *obj) {
147 return (php_curl *)((char *)(obj) - XtOffsetOf(php_curl, std));
148 }
149
150 #define Z_CURL_P(zv) curl_from_obj(Z_OBJ_P(zv))
151
curl_share_from_obj(zend_object * obj)152 static inline php_curlsh *curl_share_from_obj(zend_object *obj) {
153 return (php_curlsh *)((char *)(obj) - XtOffsetOf(php_curlsh, std));
154 }
155
156 #define Z_CURL_SHARE_P(zv) curl_share_from_obj(Z_OBJ_P(zv))
157
158 void curl_multi_register_handlers(void);
159 void curl_share_register_handlers(void);
160 void curlfile_register_class(void);
161 int curl_cast_object(zend_object *obj, zval *result, int type);
162
163 #endif /* _PHP_CURL_PRIVATE_H */
164
