|  | /*************************************************************************** | 
|  | *                                  _   _ ____  _ | 
|  | *  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; | 
|  | } |