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curl

    1: /***************************************************************************
    2:  *                                  _   _ ____  _
    3:  *  Project                     ___| | | |  _ \| |
    4:  *                             / __| | | | |_) | |
    5:  *                            | (__| |_| |  _ <| |___
    6:  *                             \___|\___/|_| \_\_____|
    7:  *
    8:  * Copyright (C) 1998 - 2018, 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 "testutil.h"
   25: #include "warnless.h"
   26: #include "memdebug.h"
   27: 
   28: struct headerinfo {
   29:   size_t largest;
   30: };
   31: 
   32: static size_t header(void *ptr, size_t size, size_t nmemb, void *stream)
   33: {
   34:   size_t headersize = size * nmemb;
   35:   struct headerinfo *info = (struct headerinfo *)stream;
   36:   (void)ptr;
   37: 
   38:   if(headersize > info->largest)
   39:     /* remember the longest header */
   40:     info->largest = headersize;
   41: 
   42:   return nmemb * size;
   43: }
   44: 
   45: int test(char *URL)
   46: {
   47:   CURLcode code;
   48:   CURL *curl = NULL;
   49:   int res = 0;
   50:   struct headerinfo info = {0};
   51: 
   52:   global_init(CURL_GLOBAL_ALL);
   53: 
   54:   easy_init(curl);
   55: 
   56:   easy_setopt(curl, CURLOPT_HEADERFUNCTION, header);
   57:   easy_setopt(curl, CURLOPT_HEADERDATA, &info);
   58:   easy_setopt(curl, CURLOPT_VERBOSE, 1L);
   59:   easy_setopt(curl, CURLOPT_URL, URL);
   60: 
   61:   code = curl_easy_perform(curl);
   62:   if(CURLE_OK != code) {
   63:     fprintf(stderr, "%s:%d curl_easy_perform() failed, "
   64:             "with code %d (%s)\n",
   65:             __FILE__, __LINE__, (int)code, curl_easy_strerror(code));
   66:     res = TEST_ERR_MAJOR_BAD;
   67:     goto test_cleanup;
   68:   }
   69: 
   70:   printf("Max: %ld\n", (long)info.largest);
   71: 
   72: test_cleanup:
   73: 
   74:   curl_easy_cleanup(curl);
   75:   curl_global_cleanup();
   76: 
   77:   return res;
   78: }