1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
9 *
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at https://curl.se/docs/copyright.html.
13 *
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
17 *
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
20 *
21 * SPDX-License-Identifier: curl
22 *
23 ***************************************************************************/
24 #define CURL_DISABLE_DEPRECATION /* Using and testing the form api */
25 #include "test.h"
26
27 #include "memdebug.h"
28
29 static char data[]=
30 "this is what we post to the silly web server\n";
31
32 struct WriteThis {
33 char *readptr;
34 size_t sizeleft;
35 };
36
read_callback(char * ptr,size_t size,size_t nmemb,void * userp)37 static size_t read_callback(char *ptr, size_t size, size_t nmemb, void *userp)
38 {
39 #ifdef LIB587
40 (void)ptr;
41 (void)size;
42 (void)nmemb;
43 (void)userp;
44 return CURL_READFUNC_ABORT;
45 #else
46
47 struct WriteThis *pooh = (struct WriteThis *)userp;
48
49 if(size*nmemb < 1)
50 return 0;
51
52 if(pooh->sizeleft) {
53 *ptr = pooh->readptr[0]; /* copy one single byte */
54 pooh->readptr++; /* advance pointer */
55 pooh->sizeleft--; /* less data left */
56 return 1; /* we return 1 byte at a time! */
57 }
58
59 return 0; /* no more data left to deliver */
60 #endif
61 }
62
once(char * URL,bool oldstyle)63 static CURLcode once(char *URL, bool oldstyle)
64 {
65 CURL *curl;
66 CURLcode res = CURLE_OK;
67 CURLFORMcode formrc;
68
69 struct curl_httppost *formpost = NULL;
70 struct curl_httppost *lastptr = NULL;
71 struct WriteThis pooh;
72 struct WriteThis pooh2;
73
74 pooh.readptr = data;
75 pooh.sizeleft = strlen(data);
76
77 /* Fill in the file upload field */
78 if(oldstyle) {
79 formrc = curl_formadd(&formpost,
80 &lastptr,
81 CURLFORM_COPYNAME, "sendfile",
82 CURLFORM_STREAM, &pooh,
83 CURLFORM_CONTENTSLENGTH, (long)pooh.sizeleft,
84 CURLFORM_FILENAME, "postit2.c",
85 CURLFORM_END);
86 }
87 else {
88 /* new style */
89 formrc = curl_formadd(&formpost,
90 &lastptr,
91 CURLFORM_COPYNAME, "sendfile alternative",
92 CURLFORM_STREAM, &pooh,
93 CURLFORM_CONTENTLEN, (curl_off_t)pooh.sizeleft,
94 CURLFORM_FILENAME, "file name 2",
95 CURLFORM_END);
96 }
97
98 if(formrc)
99 printf("curl_formadd(1) = %d\n", (int)formrc);
100
101 /* Now add the same data with another name and make it not look like
102 a file upload but still using the callback */
103
104 pooh2.readptr = data;
105 pooh2.sizeleft = strlen(data);
106
107 /* Fill in the file upload field */
108 formrc = curl_formadd(&formpost,
109 &lastptr,
110 CURLFORM_COPYNAME, "callbackdata",
111 CURLFORM_STREAM, &pooh2,
112 CURLFORM_CONTENTSLENGTH, (long)pooh2.sizeleft,
113 CURLFORM_END);
114
115 if(formrc)
116 printf("curl_formadd(2) = %d\n", (int)formrc);
117
118 /* Fill in the filename field */
119 formrc = curl_formadd(&formpost,
120 &lastptr,
121 CURLFORM_COPYNAME, "filename",
122 CURLFORM_COPYCONTENTS, "postit2.c",
123 CURLFORM_END);
124
125 if(formrc)
126 printf("curl_formadd(3) = %d\n", (int)formrc);
127
128 /* Fill in a submit field too */
129 formrc = curl_formadd(&formpost,
130 &lastptr,
131 CURLFORM_COPYNAME, "submit",
132 CURLFORM_COPYCONTENTS, "send",
133 CURLFORM_CONTENTTYPE, "text/plain",
134 CURLFORM_END);
135
136 if(formrc)
137 printf("curl_formadd(4) = %d\n", (int)formrc);
138
139 formrc = curl_formadd(&formpost, &lastptr,
140 CURLFORM_COPYNAME, "somename",
141 CURLFORM_BUFFER, "somefile.txt",
142 CURLFORM_BUFFERPTR, "blah blah",
143 CURLFORM_BUFFERLENGTH, (long)9,
144 CURLFORM_END);
145
146 if(formrc)
147 printf("curl_formadd(5) = %d\n", (int)formrc);
148
149 curl = curl_easy_init();
150 if(!curl) {
151 fprintf(stderr, "curl_easy_init() failed\n");
152 curl_formfree(formpost);
153 curl_global_cleanup();
154 return TEST_ERR_MAJOR_BAD;
155 }
156
157 /* First set the URL that is about to receive our POST. */
158 test_setopt(curl, CURLOPT_URL, URL);
159
160 /* Now specify we want to POST data */
161 test_setopt(curl, CURLOPT_POST, 1L);
162
163 /* Set the expected POST size */
164 test_setopt(curl, CURLOPT_POSTFIELDSIZE, (long)pooh.sizeleft);
165
166 /* we want to use our own read function */
167 test_setopt(curl, CURLOPT_READFUNCTION, read_callback);
168
169 /* send a multi-part formpost */
170 test_setopt(curl, CURLOPT_HTTPPOST, formpost);
171
172 /* get verbose debug output please */
173 test_setopt(curl, CURLOPT_VERBOSE, 1L);
174
175 /* include headers in the output */
176 test_setopt(curl, CURLOPT_HEADER, 1L);
177
178 /* Perform the request, res will get the return code */
179 res = curl_easy_perform(curl);
180
181 test_cleanup:
182
183 /* always cleanup */
184 curl_easy_cleanup(curl);
185
186 /* now cleanup the formpost chain */
187 curl_formfree(formpost);
188
189 return res;
190 }
191
test(char * URL)192 CURLcode test(char *URL)
193 {
194 CURLcode res;
195
196 if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
197 fprintf(stderr, "curl_global_init() failed\n");
198 return TEST_ERR_MAJOR_BAD;
199 }
200
201 res = once(URL, TRUE); /* old */
202 if(!res)
203 res = once(URL, FALSE); /* new */
204
205 curl_global_cleanup();
206
207 return res;
208 }
209
