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      1 /***************************************************************************
      2  *                                  _   _ ____  _
      3  *  Project                     ___| | | |  _ \| |
      4  *                             / __| | | | |_) | |
      5  *                            | (__| |_| |  _ <| |___
      6  *                             \___|\___/|_| \_\_____|
      7  *
      8  * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel (at) 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 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 
     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     memcpy(ptr, data, len);
     52     pooh->counter++; /* advance pointer */
     53     return len;
     54   }
     55   return 0;                         /* no more data left to deliver */
     56 }
     57 
     58 int test(char *URL)
     59 {
     60   CURL *curl;
     61   CURLcode res=CURLE_OK;
     62   struct curl_slist *slist = NULL;
     63   struct WriteThis pooh;
     64   pooh.counter = 0;
     65 
     66   if (curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
     67     fprintf(stderr, "curl_global_init() failed\n");
     68     return TEST_ERR_MAJOR_BAD;
     69   }
     70 
     71   if ((curl = curl_easy_init()) == NULL) {
     72     fprintf(stderr, "curl_easy_init() failed\n");
     73     curl_global_cleanup();
     74     return TEST_ERR_MAJOR_BAD;
     75   }
     76 
     77   slist = curl_slist_append(slist, "Transfer-Encoding: chunked");
     78   if (slist == NULL) {
     79     fprintf(stderr, "curl_slist_append() failed\n");
     80     curl_easy_cleanup(curl);
     81     curl_global_cleanup();
     82     return TEST_ERR_MAJOR_BAD;
     83   }
     84 
     85   /* First set the URL that is about to receive our POST. */
     86   test_setopt(curl, CURLOPT_URL, URL);
     87 
     88   /* Now specify we want to POST data */
     89   test_setopt(curl, CURLOPT_POST, 1L);
     90 
     91 #ifdef CURL_DOES_CONVERSIONS
     92   /* Convert the POST data to ASCII */
     93   test_setopt(curl, CURLOPT_TRANSFERTEXT, 1L);
     94 #endif
     95 
     96   /* we want to use our own read function */
     97   test_setopt(curl, CURLOPT_READFUNCTION, read_callback);
     98 
     99   /* pointer to pass to our read function */
    100   test_setopt(curl, CURLOPT_READDATA, &pooh);
    101 
    102   /* get verbose debug output please */
    103   test_setopt(curl, CURLOPT_VERBOSE, 1L);
    104 
    105   /* include headers in the output */
    106   test_setopt(curl, CURLOPT_HEADER, 1L);
    107 
    108   /* enforce chunked transfer by setting the header */
    109   test_setopt(curl, CURLOPT_HTTPHEADER, slist);
    110 
    111 #ifdef LIB565
    112   test_setopt(curl, CURLOPT_HTTPAUTH, (long)CURLAUTH_DIGEST);
    113   test_setopt(curl, CURLOPT_USERPWD, "foo:bar");
    114 #endif
    115 
    116   /* Perform the request, res will get the return code */
    117   res = curl_easy_perform(curl);
    118 
    119 test_cleanup:
    120 
    121   /* clean up the headers list */
    122   if(slist)
    123     curl_slist_free_all(slist);
    124 
    125   /* always cleanup */
    126   curl_easy_cleanup(curl);
    127   curl_global_cleanup();
    128 
    129   return res;
    130 }
    131