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 zend_fcall_info_cache fcc;
49 FILE *fp;
50 smart_str buf;
51 int method;
52 zval stream;
53 } php_curl_write;
54
55 typedef struct {
56 zend_fcall_info_cache fcc;
57 FILE *fp;
58 zend_resource *res;
59 int method;
60 zval stream;
61 } php_curl_read;
62
63 typedef struct {
64 php_curl_write *write;
65 php_curl_write *write_header;
66 php_curl_read *read;
67 zval std_err;
68 zend_fcall_info_cache progress;
69 zend_fcall_info_cache xferinfo;
70 zend_fcall_info_cache fnmatch;
71 zend_fcall_info_cache debug;
72 #if LIBCURL_VERSION_NUM >= 0x075000 /* Available since 7.80.0 */
73 zend_fcall_info_cache prereq;
74 #endif
75 #if LIBCURL_VERSION_NUM >= 0x075400 /* Available since 7.84.0 */
76 zend_fcall_info_cache sshhostkey;
77 #endif
78 } php_curl_handlers;
79
80 struct _php_curl_error {
81 char str[CURL_ERROR_SIZE + 1];
82 int no;
83 };
84
85 struct _php_curl_send_headers {
86 zend_string *str;
87 };
88
89 struct _php_curl_free {
90 zend_llist post;
91 zend_llist stream;
92 HashTable *slist;
93 };
94
95 typedef struct {
96 CURL *cp;
97 php_curl_handlers handlers;
98 struct _php_curl_free *to_free;
99 struct _php_curl_send_headers header;
100 struct _php_curl_error err;
101 bool in_callback;
102 uint32_t* clone;
103 zval postfields;
104 /* For CURLOPT_PRIVATE */
105 zval private_data;
106 /* CurlShareHandle object set using CURLOPT_SHARE. */
107 struct _php_curlsh *share;
108 zend_object std;
109 } php_curl;
110
111 #define CURLOPT_SAFE_UPLOAD -1
112
113 typedef struct {
114 zend_fcall_info_cache server_push;
115 } php_curlm_handlers;
116
117 typedef struct {
118 CURLM *multi;
119 zend_llist easyh;
120 php_curlm_handlers handlers;
121 struct {
122 int no;
123 } err;
124 zend_object std;
125 } php_curlm;
126
127 typedef struct _php_curlsh {
128 CURLSH *share;
129 struct {
130 int no;
131 } err;
132 zend_object std;
133 } php_curlsh;
134
135 php_curl *init_curl_handle_into_zval(zval *curl);
136 void init_curl_handle(php_curl *ch);
137 void _php_curl_cleanup_handle(php_curl *);
138 void _php_curl_multi_cleanup_list(void *data);
139 void _php_curl_verify_handlers(php_curl *ch, bool reporterror);
140 void _php_setup_easy_copy_handlers(php_curl *ch, php_curl *source);
141
curl_from_obj(zend_object * obj)142 static inline php_curl *curl_from_obj(zend_object *obj) {
143 return (php_curl *)((char *)(obj) - XtOffsetOf(php_curl, std));
144 }
145
146 #define Z_CURL_P(zv) curl_from_obj(Z_OBJ_P(zv))
147
curl_share_from_obj(zend_object * obj)148 static inline php_curlsh *curl_share_from_obj(zend_object *obj) {
149 return (php_curlsh *)((char *)(obj) - XtOffsetOf(php_curlsh, std));
150 }
151
152 #define Z_CURL_SHARE_P(zv) curl_share_from_obj(Z_OBJ_P(zv))
153
154 void curl_multi_register_handlers(void);
155 void curl_share_register_handlers(void);
156 void curlfile_register_class(void);
157 zend_result curl_cast_object(zend_object *obj, zval *result, int type);
158
159 #endif /* _PHP_CURL_PRIVATE_H */
160
