paivana

HTTP paywall reverse proxy
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paivana-httpd.h (2473B)

      1 /*
      2      This file is part of GNUnet.
      3      Copyright (C) 2026 Taler Systems SA
      4 
      5      Paivana is free software; you can redistribute it and/or
      6      modify it under the terms of the GNU General Public License
      7      as published by the Free Software Foundation; either version
      8      3, or (at your option) any later version.
      9 
     10      Paivana is distributed in the hope that it will be useful,
     11      but WITHOUT ANY WARRANTY; without even the implied warranty
     12      of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
     13      the GNU General Public License for more details.
     14 
     15      You should have received a copy of the GNU General Public
     16      License along with Paivana; see the file COPYING.  If not,
     17      write to the Free Software Foundation, Inc., 51 Franklin
     18      Street, Fifth Floor, Boston, MA 02110-1301, USA.
     19 */
     20 
     21 /**
     22  * @author Christian Grothoff
     23  * @file paivana-httpd.h
     24  *
     25  * @brief
     26  */
     27 #ifndef PAIVANA_HTTPD_H
     28 #define PAIVANA_HTTPD_H
     29 
     30 #define PAIVANA_LOG_INFO(...)                                  \
     31         GNUNET_log (GNUNET_ERROR_TYPE_INFO, __VA_ARGS__)
     32 #define PAIVANA_LOG_DEBUG(...)                                  \
     33         GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, __VA_ARGS__)
     34 #define PAIVANA_LOG_WARNING(...)                                  \
     35         GNUNET_log (GNUNET_ERROR_TYPE_WARNING, __VA_ARGS__)
     36 #define PAIVANA_LOG_ERROR(...)                                  \
     37         GNUNET_log (GNUNET_ERROR_TYPE_ERROR, __VA_ARGS__)
     38 
     39 /**
     40  * Destination to which HTTP server we forward requests to.
     41  * Of the format "http://servername:PORT"
     42  */
     43 extern char *PH_target_server_base_url;
     44 
     45 /**
     46  * Merchant backend base URL.
     47  */
     48 extern char *PH_merchant_base_url;
     49 
     50 /**
     51  * Base URL of this site as seen by the client. If not set,
     52  * we will try to determine it from "X-Forwarded-Host" and
     53  * "Host" and "X-Forwarded-Port" headers.
     54  */
     55 extern char *PH_base_url;
     56 
     57 /**
     58  * Curl context for making HTTP requests.
     59  */
     60 extern struct GNUNET_CURL_Context *PH_ctx;
     61 
     62 /**
     63  * Disable paywall check.
     64  */
     65 extern int PH_no_check;
     66 
     67 /**
     68  * Value to return from main()
     69  */
     70 extern int PH_global_ret;
     71 
     72 /**
     73  * Our configuration.
     74  */
     75 extern const struct GNUNET_CONFIGURATION_Handle *PH_cfg;
     76 
     77 /**
     78  * Maximum size (in bytes) of a request body that we will buffer
     79  * before forwarding it upstream.  Requests exceeding this are
     80  * rejected with HTTP 413.  Settable via the `-u` / `--max-upload`
     81  * command-line option; defaults to 1 MiB.
     82  */
     83 extern unsigned long long PH_request_buffer_max;
     84 
     85 
     86 #endif