/*************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * * Copyright (C) 1998 - 2019, 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. * ***************************************************************************/ /* Test suppressing the If-Modified-Since header */ #include "test.h" #include "memdebug.h" int test(char *URL) { struct curl_slist *header = NULL; long unmet; CURL *curl = NULL; int res = 0; global_init(CURL_GLOBAL_ALL); easy_init(curl); easy_setopt(curl, CURLOPT_URL, URL); easy_setopt(curl, CURLOPT_TIMECONDITION, (long)CURL_TIMECOND_IFMODSINCE); /* Some TIMEVALUE; it doesn't matter. */ easy_setopt(curl, CURLOPT_TIMEVALUE, 1566210680L); header = curl_slist_append(NULL, "If-Modified-Since:"); if(!header) { res = TEST_ERR_MAJOR_BAD; goto test_cleanup; } easy_setopt(curl, CURLOPT_HTTPHEADER, header); res = curl_easy_perform(curl); if(res) goto test_cleanup; /* Confirm that the condition checking still worked, even though we * suppressed the actual header. * The server returns 304, which means the condition is "unmet". */ res = curl_easy_getinfo(curl, CURLINFO_CONDITION_UNMET, &unmet); if(res) goto test_cleanup; if(unmet != 1L) { res = TEST_ERR_FAILURE; goto test_cleanup; } test_cleanup: /* always cleanup */ curl_easy_cleanup(curl); curl_slist_free_all(header); curl_global_cleanup(); return res; }