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      1 /***************************************************************************
      2  *                                  _   _ ____  _
      3  *  Project                     ___| | | |  _ \| |
      4  *                             / __| | | | |_) | |
      5  *                            | (__| |_| |  _ <| |___
      6  *                             \___|\___/|_| \_\_____|
      7  *
      8  * Copyright (C) 1998 - 2017, 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 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 
     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 
     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