Line data    Source code

       1              : /*
       2              :   This file is part of TALER
       3              :   Copyright (C) 2014-2018 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/auditor_api_curl_defaults.c
      19              :  * @brief curl easy handle defaults
      20              :  * @author Florian Dold
      21              :  */
      22              : #include "taler/taler_curl_lib.h"
      23              : #include "taler/taler_auditor_service.h"
      24              : #include "auditor_api_curl_defaults.h"
      25              : 
      26              : /**
      27              :  * Global options for HTTP requests.
      28              :  */
      29              : static enum TALER_AUDITOR_GlobalOptions aglobal_options;
      30              : 
      31              : 
      32              : void
      33            0 : TALER_AUDITOR_setup (enum TALER_AUDITOR_GlobalOptions go)
      34              : {
      35            0 :   aglobal_options = go;
      36            0 : }
      37              : 
      38              : 
      39              : CURL *
      40          247 : TALER_AUDITOR_curl_easy_get_ (const char *url)
      41              : {
      42              :   CURL *eh;
      43              :   struct GNUNET_AsyncScopeSave scope;
      44              : 
      45          247 :   GNUNET_async_scope_get (&scope);
      46              : 
      47          247 :   eh = curl_easy_init ();
      48          247 :   if (NULL == eh)
      49            0 :     return NULL;
      50          247 :   GNUNET_assert (CURLE_OK ==
      51              :                  curl_easy_setopt (eh,
      52              :                                    CURLOPT_URL,
      53              :                                    url));
      54          247 :   TALER_curl_set_secure_redirect_policy (eh,
      55              :                                          url);
      56              :   /* Enable compression (using whatever curl likes), see
      57              :      https://curl.se/libcurl/c/CURLOPT_ACCEPT_ENCODING.html  */
      58          247 :   GNUNET_break (CURLE_OK ==
      59              :                 curl_easy_setopt (eh,
      60              :                                   CURLOPT_ACCEPT_ENCODING,
      61              :                                   ""));
      62          247 :   GNUNET_assert (CURLE_OK ==
      63              :                  curl_easy_setopt (eh,
      64              :                                    CURLOPT_TCP_FASTOPEN,
      65              :                                    1L));
      66          247 :   TALER_curl_set_http_version (
      67              :     eh,
      68          247 :     (0 != (TALER_AUDITOR_GO_ENABLE_HTTP3 & aglobal_options)) &&
      69          247 :     (0 == (TALER_AUDITOR_GO_FORCE_HTTP1_1 & aglobal_options)));
      70          247 :   return eh;
      71              : }