keyserver/curl-shim.h

   1 /* curl-shim.h
   2  * Copyright (C) 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
   3  *
   4  * This file is part of GNUPG.
   5  *
   6  * GNUPG is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * GNUPG is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef _CURL_SHIM_H_
  21 #define _CURL_SHIM_H_
  22
  23 #include "util.h"
  24 #include "http.h"
  25
  26 typedef enum
  27   {
  28     CURLE_OK=0,
  29     CURLE_UNSUPPORTED_PROTOCOL=1,
  30     CURLE_COULDNT_CONNECT=7,
  31     CURLE_FTP_COULDNT_RETR_FILE=19,
  32     CURLE_HTTP_RETURNED_ERROR=22,
  33     CURLE_WRITE_ERROR=23
  34   } CURLcode;
  35
  36 typedef enum
  37   {
  38     CURLOPT_URL,
  39     CURLOPT_USERPWD,
  40     CURLOPT_WRITEFUNCTION,
  41     CURLOPT_FILE,
  42     CURLOPT_ERRORBUFFER,
  43     CURLOPT_FOLLOWLOCATION,
  44     CURLOPT_MAXREDIRS,
  45     CURLOPT_STDERR,
  46     CURLOPT_VERBOSE,
  47     CURLOPT_SSL_VERIFYPEER,
  48     CURLOPT_PROXY,
  49     CURLOPT_CAINFO,
  50     CURLOPT_POST,
  51     CURLOPT_POSTFIELDS,
  52     CURLOPT_FAILONERROR,
  53     CURLOPT_HTTPHEADER,
  54     CURLOPT_SRVTAG_GPG_HACK
  55   } CURLoption;
  56
  57 typedef size_t (*write_func)(char *buffer,size_t size,
  58                              size_t nitems,void *outstream);
  59
  60 typedef struct
  61 {
  62   char *url;
  63   char *auth;
  64   char *errorbuffer;
  65   char *proxy;
  66   write_func writer;
  67   void *file;
  68   char *postfields;
  69   char *srvtag;
  70   unsigned int status;
  71   FILE *errors;
  72   struct curl_slist *headers;
  73   struct
  74   {
  75     unsigned int post:1;
  76     unsigned int failonerror:1;
  77     unsigned int verbose:1;
  78   } flags;
  79   http_t hd;
  80 } CURL;
  81
  82 typedef struct
  83 {
  84   const char **protocols;
  85 } curl_version_info_data;
  86
  87 #define CURL_ERROR_SIZE 256
  88 #define CURL_GLOBAL_DEFAULT 0
  89 #define CURLVERSION_NOW 0
  90
  91 CURLcode curl_global_init(long flags);
  92 void curl_global_cleanup(void);
  93 CURL *curl_easy_init(void);
  94 CURLcode curl_easy_setopt(CURL *curl,CURLoption option,...);
  95 CURLcode curl_easy_perform(CURL *curl);
  96 void curl_easy_cleanup(CURL *curl);
  97 char *curl_escape(char *str,int len);
  98 #define curl_free(x) free(x)
  99 #define curl_version() "GnuPG curl-shim"
 100 curl_version_info_data *curl_version_info(int type);
 101
 102 struct curl_slist
 103 {
 104   strlist_t list;
 105 };
 106
 107 struct curl_slist *curl_slist_append(struct curl_slist *list,
 108                                      const char *string);
 109 void curl_slist_free_all(struct curl_slist *list);
 110
 111 #endif /* !_CURL_SHIM_H_ */