Changed to GPLv3.
[gnupg.git] / keyserver / curl-shim.h
1 /* curl-shim.h
2  * Copyright (C) 2005, 2006 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 "http.h"
24
25 typedef enum
26   {
27     CURLE_OK=0,
28     CURLE_UNSUPPORTED_PROTOCOL=1,
29     CURLE_COULDNT_CONNECT=7,
30     CURLE_FTP_COULDNT_RETR_FILE=19,
31     CURLE_HTTP_RETURNED_ERROR=22,
32     CURLE_WRITE_ERROR=23
33   } CURLcode;
34
35 typedef enum
36   {
37     CURLOPT_URL,
38     CURLOPT_USERPWD,
39     CURLOPT_WRITEFUNCTION,
40     CURLOPT_FILE,
41     CURLOPT_ERRORBUFFER,
42     CURLOPT_FOLLOWLOCATION,
43     CURLOPT_MAXREDIRS,
44     CURLOPT_STDERR,
45     CURLOPT_VERBOSE,
46     CURLOPT_SSL_VERIFYPEER,
47     CURLOPT_PROXY,
48     CURLOPT_CAINFO,
49     CURLOPT_POST,
50     CURLOPT_POSTFIELDS,
51     CURLOPT_FAILONERROR
52   } CURLoption;
53
54 typedef size_t (*write_func)(char *buffer,size_t size,
55                              size_t nitems,void *outstream);
56
57 typedef struct
58 {
59   char *url;
60   char *auth;
61   char *errorbuffer;
62   char *proxy;
63   write_func writer;
64   void *file;
65   char *postfields;
66   unsigned int status;
67   FILE *errors;
68   struct
69   {
70     unsigned int post:1;
71     unsigned int failonerror:1;
72     unsigned int verbose:1;
73   } flags;
74   http_t hd;
75 } CURL;
76
77 typedef struct
78 {
79   const char **protocols;
80 } curl_version_info_data; 
81
82 #define CURL_ERROR_SIZE 256
83 #define CURL_GLOBAL_DEFAULT 0
84 #define CURLVERSION_NOW 0
85
86 CURLcode curl_global_init(long flags);
87 void curl_global_cleanup(void);
88 CURL *curl_easy_init(void);
89 CURLcode curl_easy_setopt(CURL *curl,CURLoption option,...);
90 CURLcode curl_easy_perform(CURL *curl);
91 void curl_easy_cleanup(CURL *curl);
92 char *curl_escape(char *str,int len);
93 #define curl_free(x) free(x)
94 #define curl_version() "GnuPG curl-shim "VERSION
95 curl_version_info_data *curl_version_info(int type);
96
97 #endif /* !_CURL_SHIM_H_ */