| /*************************************************************************** | 
 |  *                                  _   _ ____  _ | 
 |  *  Project                     ___| | | |  _ \| | | 
 |  *                             / __| | | | |_) | | | 
 |  *                            | (__| |_| |  _ <| |___ | 
 |  *                             \___|\___/|_| \_\_____| | 
 |  * | 
 |  * Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al. | 
 |  * | 
 |  * This software is licensed as described in the file COPYING, which | 
 |  * you should have received as part of this distribution. The terms | 
 |  * are also available at https://curl.haxx.se/docs/copyright.html. | 
 |  * | 
 |  * You may opt to use, copy, modify, merge, publish, distribute and/or sell | 
 |  * copies of the Software, and permit persons to whom the Software is | 
 |  * furnished to do so, under the terms of the COPYING file. | 
 |  * | 
 |  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | 
 |  * KIND, either express or implied. | 
 |  * | 
 |  * SPDX-License-Identifier: curl | 
 |  * | 
 |  ***************************************************************************/ | 
 |  | 
 | #include "test.h" | 
 |  | 
 | #include "memdebug.h" | 
 |  | 
 | static const char *show[]={ | 
 |   "daTE", | 
 |   "Server", | 
 |   "content-type", | 
 |   "content-length", | 
 |   "location", | 
 |   "set-cookie", | 
 |   "silly-thing", | 
 |   "fold", | 
 |   NULL | 
 | }; | 
 |  | 
 | #ifdef LIB1946 | 
 | #define HEADER_REQUEST 0 | 
 | #else | 
 | #define HEADER_REQUEST -1 | 
 | #endif | 
 |  | 
 | static void showem(CURL *easy, unsigned int type) | 
 | { | 
 |   int i; | 
 |   struct curl_header *header; | 
 |   for(i = 0; show[i]; i++) { | 
 |     if(CURLHE_OK == curl_easy_header(easy, show[i], 0, type, HEADER_REQUEST, | 
 |                                      &header)) { | 
 |       if(header->amount > 1) { | 
 |         /* more than one, iterate over them */ | 
 |         size_t index = 0; | 
 |         size_t amount = header->amount; | 
 |         do { | 
 |           printf("- %s == %s (%u/%u)\n", header->name, header->value, | 
 |                  (int)index, (int)amount); | 
 |  | 
 |           if(++index == amount) | 
 |             break; | 
 |           if(CURLHE_OK != curl_easy_header(easy, show[i], index, type, | 
 |                                            HEADER_REQUEST, &header)) | 
 |             break; | 
 |         } while(1); | 
 |       } | 
 |       else { | 
 |         /* only one of this */ | 
 |         printf(" %s == %s\n", header->name, header->value); | 
 |       } | 
 |     } | 
 |   } | 
 | } | 
 |  | 
 | static size_t write_cb(char *data, size_t n, size_t l, void *userp) | 
 | { | 
 |   /* take care of the data here, ignored in this example */ | 
 |   (void)data; | 
 |   (void)userp; | 
 |   return n*l; | 
 | } | 
 | int test(char *URL) | 
 | { | 
 |   CURL *easy; | 
 |  | 
 |   curl_global_init(CURL_GLOBAL_DEFAULT); | 
 |  | 
 |   easy = curl_easy_init(); | 
 |   if(easy) { | 
 |     CURLcode res; | 
 |     curl_easy_setopt(easy, CURLOPT_URL, URL); | 
 |     curl_easy_setopt(easy, CURLOPT_VERBOSE, 1L); | 
 |     curl_easy_setopt(easy, CURLOPT_FOLLOWLOCATION, 1L); | 
 |     /* ignores any content */ | 
 |     curl_easy_setopt(easy, CURLOPT_WRITEFUNCTION, write_cb); | 
 |  | 
 |     /* if there's a proxy set, use it */ | 
 |     if(libtest_arg2 && *libtest_arg2) { | 
 |       curl_easy_setopt(easy, CURLOPT_PROXY, libtest_arg2); | 
 |       curl_easy_setopt(easy, CURLOPT_HTTPPROXYTUNNEL, 1L); | 
 |     } | 
 |     res = curl_easy_perform(easy); | 
 |     if(res) { | 
 |       printf("badness: %d\n", (int)res); | 
 |     } | 
 |     showem(easy, CURLH_HEADER); | 
 |     if(libtest_arg2 && *libtest_arg2) { | 
 |       /* now show connect headers only */ | 
 |       showem(easy, CURLH_CONNECT); | 
 |     } | 
 |     showem(easy, CURLH_1XX); | 
 |     showem(easy, CURLH_TRAILER); | 
 |     curl_easy_cleanup(easy); | 
 |   } | 
 |   curl_global_cleanup(); | 
 |   return 0; | 
 | } |