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1 /***************************************************************************
2  *                                  _   _ ____  _
3  *  Project                     ___| | | |  _ \| |
4  *                             / __| | | | |_) | |
5  *                            | (__| |_| |  _ <| |___
6  *                             \___|\___/|_| \_\_____|
7  *
8  * Copyright (C) 1998 - 2012, 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 http://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[]=
27 #ifdef CURL_DOES_CONVERSIONS
28   /* ASCII representation with escape sequences for non-ASCII platforms */
29   "\x74\x68\x69\x73\x20\x69\x73\x20\x77\x68\x61\x74\x20\x77\x65\x20\x70"
30   "\x6f\x73\x74\x20\x74\x6f\x20\x74\x68\x65\x20\x73\x69\x6c\x6c\x79\x20"
31   "\x77\x65\x62\x20\x73\x65\x72\x76\x65\x72\x0a";
32 #else
33   "this is what we post to the silly web server\n";
34 #endif
35 
36 struct WriteThis {
37   char *readptr;
38   size_t sizeleft;
39 };
40 
read_callback(void * ptr,size_t size,size_t nmemb,void * userp)41 static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *userp)
42 {
43 #ifdef LIB587
44   (void)ptr;
45   (void)size;
46   (void)nmemb;
47   (void)userp;
48   return CURL_READFUNC_ABORT;
49 #else
50 
51   struct WriteThis *pooh = (struct WriteThis *)userp;
52 
53   if(size*nmemb < 1)
54     return 0;
55 
56   if(pooh->sizeleft) {
57     *(char *)ptr = pooh->readptr[0]; /* copy one single byte */
58     pooh->readptr++;                 /* advance pointer */
59     pooh->sizeleft--;                /* less data left */
60     return 1;                        /* we return 1 byte at a time! */
61   }
62 
63   return 0;                         /* no more data left to deliver */
64 #endif
65 }
66 
test(char * URL)67 int test(char *URL)
68 {
69   CURL *curl;
70   CURLcode res=CURLE_OK;
71   CURLFORMcode formrc;
72 
73   struct curl_httppost *formpost=NULL;
74   struct curl_httppost *lastptr=NULL;
75   struct WriteThis pooh;
76   struct WriteThis pooh2;
77 
78   if (curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
79     fprintf(stderr, "curl_global_init() failed\n");
80     return TEST_ERR_MAJOR_BAD;
81   }
82 
83   pooh.readptr = data;
84   pooh.sizeleft = strlen(data);
85 
86   /* Fill in the file upload field */
87   formrc = curl_formadd(&formpost,
88                         &lastptr,
89                         CURLFORM_COPYNAME, "sendfile",
90                         CURLFORM_STREAM, &pooh,
91                         CURLFORM_CONTENTSLENGTH, (long)pooh.sizeleft,
92                         CURLFORM_FILENAME, "postit2.c",
93                         CURLFORM_END);
94 
95   if(formrc)
96     printf("curl_formadd(1) = %d\n", (int)formrc);
97 
98   /* Now add the same data with another name and make it not look like
99      a file upload but still using the callback */
100 
101   pooh2.readptr = data;
102   pooh2.sizeleft = strlen(data);
103 
104   /* Fill in the file upload field */
105   formrc = curl_formadd(&formpost,
106                         &lastptr,
107                         CURLFORM_COPYNAME, "callbackdata",
108                         CURLFORM_STREAM, &pooh2,
109                         CURLFORM_CONTENTSLENGTH, (long)pooh2.sizeleft,
110                         CURLFORM_END);
111 
112   if(formrc)
113     printf("curl_formadd(1) = %d\n", (int)formrc);
114 
115   /* Fill in the filename field */
116   formrc = curl_formadd(&formpost,
117                         &lastptr,
118                         CURLFORM_COPYNAME, "filename",
119 #ifdef CURL_DOES_CONVERSIONS
120                         /* ASCII representation with escape
121                            sequences for non-ASCII platforms */
122                         CURLFORM_COPYCONTENTS,
123                            "\x70\x6f\x73\x74\x69\x74\x32\x2e\x63",
124 #else
125                         CURLFORM_COPYCONTENTS, "postit2.c",
126 #endif
127                         CURLFORM_END);
128 
129   if(formrc)
130     printf("curl_formadd(2) = %d\n", (int)formrc);
131 
132   /* Fill in a submit field too */
133   formrc = curl_formadd(&formpost,
134                         &lastptr,
135                         CURLFORM_COPYNAME, "submit",
136 #ifdef CURL_DOES_CONVERSIONS
137                         /* ASCII representation with escape
138                            sequences for non-ASCII platforms */
139                         CURLFORM_COPYCONTENTS, "\x73\x65\x6e\x64",
140 #else
141                         CURLFORM_COPYCONTENTS, "send",
142 #endif
143                         CURLFORM_END);
144 
145   if(formrc)
146     printf("curl_formadd(3) = %d\n", (int)formrc);
147 
148   formrc = curl_formadd(&formpost, &lastptr,
149                         CURLFORM_COPYNAME, "somename",
150                         CURLFORM_BUFFER, "somefile.txt",
151                         CURLFORM_BUFFERPTR, "blah blah",
152                         CURLFORM_BUFFERLENGTH, (long)9,
153                         CURLFORM_END);
154 
155   if(formrc)
156     printf("curl_formadd(4) = %d\n", (int)formrc);
157 
158   if ((curl = curl_easy_init()) == NULL) {
159     fprintf(stderr, "curl_easy_init() failed\n");
160     curl_formfree(formpost);
161     curl_global_cleanup();
162     return TEST_ERR_MAJOR_BAD;
163   }
164 
165   /* First set the URL that is about to receive our POST. */
166   test_setopt(curl, CURLOPT_URL, URL);
167 
168   /* Now specify we want to POST data */
169   test_setopt(curl, CURLOPT_POST, 1L);
170 
171   /* Set the expected POST size */
172   test_setopt(curl, CURLOPT_POSTFIELDSIZE, (long)pooh.sizeleft);
173 
174   /* we want to use our own read function */
175   test_setopt(curl, CURLOPT_READFUNCTION, read_callback);
176 
177   /* send a multi-part formpost */
178   test_setopt(curl, CURLOPT_HTTPPOST, formpost);
179 
180   /* get verbose debug output please */
181   test_setopt(curl, CURLOPT_VERBOSE, 1L);
182 
183   /* include headers in the output */
184   test_setopt(curl, CURLOPT_HEADER, 1L);
185 
186   /* Perform the request, res will get the return code */
187   res = curl_easy_perform(curl);
188 
189 test_cleanup:
190 
191   /* always cleanup */
192   curl_easy_cleanup(curl);
193   curl_global_cleanup();
194 
195   /* now cleanup the formpost chain */
196   curl_formfree(formpost);
197 
198   return res;
199 }
200