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 const char * const post[]={
29 "one",
30 "two",
31 "three",
32 "and a final longer crap: four",
33 NULL
34 };
35
36
37 struct WriteThis {
38 int counter;
39 };
40
progress_callback(void * clientp,double dltotal,double dlnow,double ultotal,double ulnow)41 static int progress_callback(void *clientp, double dltotal, double dlnow,
42 double ultotal, double ulnow)
43 {
44 static int prev_ultotal = -1;
45 static int prev_ulnow = -1;
46 (void)clientp; /* UNUSED */
47 (void)dltotal; /* UNUSED */
48 (void)dlnow; /* UNUSED */
49
50 /* to avoid depending on timing, which will cause this progress function to
51 get called a different number of times depending on circumstances, we
52 only log these lines if the numbers are different from the previous
53 invoke */
54 if((prev_ultotal != (int)ultotal) ||
55 (prev_ulnow != (int)ulnow)) {
56
57 FILE *moo = fopen(libtest_arg2, "ab");
58 if(moo) {
59 fprintf(moo, "Progress callback called with UL %d out of %d\n",
60 (int)ulnow, (int)ultotal);
61 fclose(moo);
62 }
63 prev_ulnow = (int) ulnow;
64 prev_ultotal = (int) ultotal;
65 }
66 return 0;
67 }
68
read_callback(char * ptr,size_t size,size_t nmemb,void * userp)69 static size_t read_callback(char *ptr, size_t size, size_t nmemb, void *userp)
70 {
71 struct WriteThis *pooh = (struct WriteThis *)userp;
72 const char *data;
73
74 if(size*nmemb < 1)
75 return 0;
76
77 data = post[pooh->counter];
78
79 if(data) {
80 size_t len = strlen(data);
81 memcpy(ptr, data, len);
82 pooh->counter++; /* advance pointer */
83 return len;
84 }
85 return 0; /* no more data left to deliver */
86 }
87
test(char * URL)88 CURLcode test(char *URL)
89 {
90 CURL *curl;
91 CURLcode res = CURLE_OK;
92 struct curl_slist *slist = NULL;
93 struct WriteThis pooh;
94 pooh.counter = 0;
95
96 if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
97 fprintf(stderr, "curl_global_init() failed\n");
98 return TEST_ERR_MAJOR_BAD;
99 }
100
101 curl = curl_easy_init();
102 if(!curl) {
103 fprintf(stderr, "curl_easy_init() failed\n");
104 curl_global_cleanup();
105 return TEST_ERR_MAJOR_BAD;
106 }
107
108 slist = curl_slist_append(slist, "Transfer-Encoding: chunked");
109 if(!slist) {
110 fprintf(stderr, "curl_slist_append() failed\n");
111 curl_easy_cleanup(curl);
112 curl_global_cleanup();
113 return TEST_ERR_MAJOR_BAD;
114 }
115
116 /* First set the URL that is about to receive our POST. */
117 test_setopt(curl, CURLOPT_URL, URL);
118
119 /* Now specify we want to POST data */
120 test_setopt(curl, CURLOPT_POST, 1L);
121
122 /* we want to use our own read function */
123 test_setopt(curl, CURLOPT_READFUNCTION, read_callback);
124
125 /* pointer to pass to our read function */
126 test_setopt(curl, CURLOPT_READDATA, &pooh);
127
128 /* get verbose debug output please */
129 test_setopt(curl, CURLOPT_VERBOSE, 1L);
130
131 /* include headers in the output */
132 test_setopt(curl, CURLOPT_HEADER, 1L);
133
134 /* enforce chunked transfer by setting the header */
135 test_setopt(curl, CURLOPT_HTTPHEADER, slist);
136
137 test_setopt(curl, CURLOPT_HTTPAUTH, (long)CURLAUTH_DIGEST);
138 test_setopt(curl, CURLOPT_USERPWD, "foo:bar");
139
140 /* we want to use our own progress function */
141 test_setopt(curl, CURLOPT_NOPROGRESS, 0L);
142 CURL_IGNORE_DEPRECATION(
143 test_setopt(curl, CURLOPT_PROGRESSFUNCTION, progress_callback);
144 )
145
146 /* Perform the request, res will get the return code */
147 res = curl_easy_perform(curl);
148
149 test_cleanup:
150
151 /* clean up the headers list */
152 if(slist)
153 curl_slist_free_all(slist);
154
155 /* always cleanup */
156 curl_easy_cleanup(curl);
157 curl_global_cleanup();
158
159 return res;
160 }
161
