exchange_api_curl_defaults.c (2249B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2014-2018, 2021 Taler Systems SA 4 5 TALER is free software; you can redistribute it and/or modify it under the 6 terms of the GNU General Public License as published by the Free Software 7 Foundation; either version 3, or (at your option) any later version. 8 9 TALER is distributed in the hope that it will be useful, but WITHOUT ANY 10 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 11 A PARTICULAR PURPOSE. See the GNU General Public License for more details. 12 13 You should have received a copy of the GNU General Public License along with 14 TALER; see the file COPYING. If not, see 15 <http://www.gnu.org/licenses/> 16 */ 17 /** 18 * @file lib/exchange_api_curl_defaults.c 19 * @brief curl easy handle defaults 20 * @author Florian Dold 21 */ 22 #include "taler/taler_curl_lib.h" 23 #include "exchange_api_curl_defaults.h" 24 #include "taler/exchange/common.h" 25 26 27 /** 28 * Global options for HTTP requests. 29 */ 30 static enum TALER_EXCHANGE_GlobalOptions eglobal_options; 31 32 33 void 34 TALER_EXCHANGE_setup (enum TALER_EXCHANGE_GlobalOptions go) 35 { 36 eglobal_options = go; 37 } 38 39 40 CURL * 41 TALER_EXCHANGE_curl_easy_get_ (const char *url) 42 { 43 CURL *eh; 44 45 eh = curl_easy_init (); 46 if (NULL == eh) 47 { 48 GNUNET_break (0); 49 return NULL; 50 } 51 GNUNET_assert (CURLE_OK == 52 curl_easy_setopt (eh, 53 CURLOPT_URL, 54 url)); 55 TALER_curl_set_secure_redirect_policy (eh, 56 url); 57 /* Enable compression (using whatever curl likes), see 58 https://curl.se/libcurl/c/CURLOPT_ACCEPT_ENCODING.html */ 59 GNUNET_break (CURLE_OK == 60 curl_easy_setopt (eh, 61 CURLOPT_ACCEPT_ENCODING, 62 "")); 63 GNUNET_assert (CURLE_OK == 64 curl_easy_setopt (eh, 65 CURLOPT_TCP_FASTOPEN, 66 1L)); 67 if (TALER_EXCHANGE_GO_FORCE_HTTP1_1 & eglobal_options) 68 GNUNET_assert (CURLE_OK == 69 curl_easy_setopt (eh, 70 CURLOPT_HTTP_VERSION, 71 CURL_HTTP_VERSION_1_1)); 72 return eh; 73 }