/*************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * * Copyright (C) 1998 - 2022, Daniel Stenberg, , 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 size_t writecb(char *data, size_t n, size_t l, void *userp) { /* ignore the data */ (void)data; (void)userp; return n*l; } int test(char *URL) { CURL *curl; CURLcode res; curl_global_init(CURL_GLOBAL_DEFAULT); curl = curl_easy_init(); if(curl) { struct curl_header *h; int count = 0; int origins; /* perform a request that involves redirection */ curl_easy_setopt(curl, CURLOPT_URL, URL); curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, writecb); curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L); res = curl_easy_perform(curl); if(res) fprintf(stderr, "curl_easy_perform() failed: %s\n", curl_easy_strerror(res)); /* count the number of requests by reading the first header of each request. */ origins = (CURLH_HEADER|CURLH_TRAILER|CURLH_CONNECT| CURLH_1XX|CURLH_PSEUDO); do { h = curl_easy_nextheader(curl, origins, count, NULL); if(h) count++; } while(h); printf("count = %u\n", count); /* perform another request - without redirect */ curl_easy_setopt(curl, CURLOPT_URL, libtest_arg2); res = curl_easy_perform(curl); if(res) fprintf(stderr, "curl_easy_perform() failed: %s\n", curl_easy_strerror(res)); /* count the number of requests again. */ count = 0; do { h = curl_easy_nextheader(curl, origins, count, NULL); if(h) count++; } while(h); printf("count = %u\n", count); curl_easy_cleanup(curl); } curl_global_cleanup(); return 0; }