1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2017, 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.haxx.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 ***************************************************************************/
22 #include "test.h"
23
24 #include "memdebug.h"
25
26 static char data[]="this is what we post to the silly web server\n";
27
28 struct WriteThis {
29 char *readptr;
30 size_t sizeleft;
31 };
32
read_callback(void * ptr,size_t size,size_t nmemb,void * userp)33 static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *userp)
34 {
35 struct WriteThis *pooh = (struct WriteThis *)userp;
36
37 if(size*nmemb < 1)
38 return 0;
39
40 if(pooh->sizeleft) {
41 *(char *)ptr = pooh->readptr[0]; /* copy one single byte */
42 pooh->readptr++; /* advance pointer */
43 pooh->sizeleft--; /* less data left */
44 return 1; /* we return 1 byte at a time! */
45 }
46
47 return 0; /* no more data left to deliver */
48 }
49
test(char * URL)50 int test(char *URL)
51 {
52 CURL *curl;
53 CURLcode res = CURLE_OK;
54
55 struct WriteThis pooh;
56
57 pooh.readptr = data;
58 pooh.sizeleft = strlen(data);
59
60 if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
61 fprintf(stderr, "curl_global_init() failed\n");
62 return TEST_ERR_MAJOR_BAD;
63 }
64
65 curl = curl_easy_init();
66 if(!curl) {
67 fprintf(stderr, "curl_easy_init() failed\n");
68 curl_global_cleanup();
69 return TEST_ERR_MAJOR_BAD;
70 }
71
72 /* First set the URL that is about to receive our POST. */
73 test_setopt(curl, CURLOPT_URL, URL);
74
75 /* Now specify we want to POST data */
76 test_setopt(curl, CURLOPT_POST, 1L);
77
78 #ifdef CURL_DOES_CONVERSIONS
79 /* Convert the POST data to ASCII */
80 test_setopt(curl, CURLOPT_TRANSFERTEXT, 1L);
81 #endif
82
83 /* Set the expected POST size */
84 test_setopt(curl, CURLOPT_POSTFIELDSIZE, (long)pooh.sizeleft);
85
86 /* we want to use our own read function */
87 test_setopt(curl, CURLOPT_READFUNCTION, read_callback);
88
89 /* pointer to pass to our read function */
90 test_setopt(curl, CURLOPT_READDATA, &pooh);
91
92 /* get verbose debug output please */
93 test_setopt(curl, CURLOPT_VERBOSE, 1L);
94
95 /* include headers in the output */
96 test_setopt(curl, CURLOPT_HEADER, 1L);
97
98 /* Perform the request, res will get the return code */
99 res = curl_easy_perform(curl);
100
101 test_cleanup:
102
103 /* always cleanup */
104 curl_easy_cleanup(curl);
105 curl_global_cleanup();
106
107 return res;
108 }
109