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 const char *post[]={
27   "one",
28   "two",
29   "three",
30   "and a final longer crap: four",
31   NULL
32 };
33 
34 
35 struct WriteThis {
36   int counter;
37 };
38 
read_callback(void * ptr,size_t size,size_t nmemb,void * userp)39 static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *userp)
40 {
41   struct WriteThis *pooh = (struct WriteThis *)userp;
42   const char *data;
43 
44   if(size*nmemb < 1)
45     return 0;
46 
47   data = post[pooh->counter];
48 
49   if(data) {
50     size_t len = strlen(data);
51     if(size*nmemb < len) {
52       fprintf(stderr, "read buffer is too small to run test\n");
53       return 0;
54     }
55     memcpy(ptr, data, len);
56     pooh->counter++; /* advance pointer */
57     return len;
58   }
59   return 0;                         /* no more data left to deliver */
60 }
61 
test(char * URL)62 int test(char *URL)
63 {
64   CURL *curl;
65   CURLcode res = CURLE_OK;
66   struct curl_slist *slist = NULL;
67   struct WriteThis pooh;
68   pooh.counter = 0;
69 
70   if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
71     fprintf(stderr, "curl_global_init() failed\n");
72     return TEST_ERR_MAJOR_BAD;
73   }
74 
75   curl = curl_easy_init();
76   if(!curl) {
77     fprintf(stderr, "curl_easy_init() failed\n");
78     curl_global_cleanup();
79     return TEST_ERR_MAJOR_BAD;
80   }
81 
82   slist = curl_slist_append(slist, "Transfer-Encoding: chunked");
83   if(slist == NULL) {
84     fprintf(stderr, "curl_slist_append() failed\n");
85     curl_easy_cleanup(curl);
86     curl_global_cleanup();
87     return TEST_ERR_MAJOR_BAD;
88   }
89 
90   /* First set the URL that is about to receive our POST. */
91   test_setopt(curl, CURLOPT_URL, URL);
92 
93   /* Now specify we want to POST data */
94   test_setopt(curl, CURLOPT_POST, 1L);
95 
96 #ifdef CURL_DOES_CONVERSIONS
97   /* Convert the POST data to ASCII */
98   test_setopt(curl, CURLOPT_TRANSFERTEXT, 1L);
99 #endif
100 
101   /* we want to use our own read function */
102   test_setopt(curl, CURLOPT_READFUNCTION, read_callback);
103 
104   /* pointer to pass to our read function */
105   test_setopt(curl, CURLOPT_READDATA, &pooh);
106 
107   /* get verbose debug output please */
108   test_setopt(curl, CURLOPT_VERBOSE, 1L);
109 
110   /* include headers in the output */
111   test_setopt(curl, CURLOPT_HEADER, 1L);
112 
113   /* enforce chunked transfer by setting the header */
114   test_setopt(curl, CURLOPT_HTTPHEADER, slist);
115 
116 #ifdef LIB565
117   test_setopt(curl, CURLOPT_HTTPAUTH, (long)CURLAUTH_DIGEST);
118   test_setopt(curl, CURLOPT_USERPWD, "foo:bar");
119 #endif
120 
121   /* Perform the request, res will get the return code */
122   res = curl_easy_perform(curl);
123 
124 test_cleanup:
125 
126   /* clean up the headers list */
127   if(slist)
128     curl_slist_free_all(slist);
129 
130   /* always cleanup */
131   curl_easy_cleanup(curl);
132   curl_global_cleanup();
133 
134   return res;
135 }
136