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 #include "test.h"
25
26 #include "memdebug.h"
27
28 static char data[]= "dummy";
29
30 struct WriteThis {
31 char *readptr;
32 curl_off_t sizeleft;
33 };
34
read_callback(char * ptr,size_t size,size_t nmemb,void * userp)35 static size_t read_callback(char *ptr, size_t size, size_t nmemb, void *userp)
36 {
37 struct WriteThis *pooh = (struct WriteThis *)userp;
38 size_t len = strlen(pooh->readptr);
39
40 (void) size; /* Always 1.*/
41
42 if(len > nmemb)
43 len = nmemb;
44 if(len) {
45 memcpy(ptr, pooh->readptr, len);
46 pooh->readptr += len;
47 }
48 return len;
49 }
50
test(char * URL)51 CURLcode test(char *URL)
52 {
53 CURL *easy = NULL;
54 curl_mime *mime = NULL;
55 curl_mimepart *part;
56 CURLcode res = TEST_ERR_FAILURE;
57 struct WriteThis pooh1, pooh2;
58
59 /*
60 * Check early end of part data detection.
61 */
62
63 if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
64 fprintf(stderr, "curl_global_init() failed\n");
65 return TEST_ERR_MAJOR_BAD;
66 }
67
68 easy = curl_easy_init();
69
70 /* First set the URL that is about to receive our POST. */
71 test_setopt(easy, CURLOPT_URL, URL);
72
73 /* get verbose debug output please */
74 test_setopt(easy, CURLOPT_VERBOSE, 1L);
75
76 /* include headers in the output */
77 test_setopt(easy, CURLOPT_HEADER, 1L);
78
79 /* Prepare the callback structures. */
80 pooh1.readptr = data;
81 pooh1.sizeleft = (curl_off_t) strlen(data);
82 pooh2 = pooh1;
83
84 /* Build the mime tree. */
85 mime = curl_mime_init(easy);
86 part = curl_mime_addpart(mime);
87 curl_mime_name(part, "field1");
88 /* Early end of data detection can be done because the data size is known. */
89 curl_mime_data_cb(part, (curl_off_t) strlen(data),
90 read_callback, NULL, NULL, &pooh1);
91 part = curl_mime_addpart(mime);
92 curl_mime_name(part, "field2");
93 /* Using an undefined length forces chunked transfer and disables early
94 end of data detection for this part. */
95 curl_mime_data_cb(part, (curl_off_t) -1, read_callback, NULL, NULL, &pooh2);
96 part = curl_mime_addpart(mime);
97 curl_mime_name(part, "field3");
98 /* Regular file part sources early end of data can be detected because
99 the file size is known. In addition, and EOF test is performed. */
100 curl_mime_filedata(part, libtest_arg2);
101
102 /* Bind mime data to its easy handle. */
103 test_setopt(easy, CURLOPT_MIMEPOST, mime);
104
105 /* Send data. */
106 res = curl_easy_perform(easy);
107 if(res != CURLE_OK) {
108 fprintf(stderr, "curl_easy_perform() failed\n");
109 }
110
111 test_cleanup:
112 curl_easy_cleanup(easy);
113 curl_mime_free(mime);
114 curl_global_cleanup();
115 return res;
116 }
117
