1 /*
2  * Copyright (c) 2021 Matthias Schmidt <xhr@giessen.ccc.de>
3  *
4  * Permission to use, copy, modify, and distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 #ifndef _TWIND_H
18 #define _TWIND_H
19 
20 #include <openssl/ssl.h>
21 
22 #define VERSION "2021.a"
23 #define MAXREQLEN 1025
24 
25 /* gemini.c */
26 int check_gemini_file(const char *);
27 int send_response(SSL*, int, const char *, const char *);
28 int send_non_success_response(SSL*, int);
29 
30 /* request.c */
31 int get_path_from_request(char *, char *);
32 
33 /* mime.c */
34 char* get_file_extension(const char*);
35 char* get_mime_type(const char *);
36 
37 /* util.c */
38 void* xmalloc(size_t);
39 char* xstrdup(const char *);
40 size_t strlcpy(char *, const char *, size_t);
41 
42 enum status_codes {
43 	STATUS_INPUT = 10,
44 	STATUS_SENSITIVE_INPUT = 11,
45 	STATUS_SUCCESS = 20,
46 	STATUS_REDIRECT_TEMP = 30,
47 	STATUS_REDIRECT_PERM = 31,
48 	STATUS_TEMP_UNAVAILABLE = 40,
49 	STATUS_SERVER_UNAVAILABLE = 41,
50 	STATUS_CGI_ERROR = 42,
51 	STATUS_PROXY_ERROR = 43,
52 	STATUS_SLOW_DOWN = 44,
53 	STATUS_PERM_FAILURE = 50,
54 	STATUS_NOT_FOUND = 51,
55 	STATUS_GONE = 52,
56 	STATUS_PROXY_REQUEST_REFUSED = 53,
57 	STATUS_BAD_REQUEST = 59,
58 	STATUS_CLIENT_CERT_REQUIRED = 60,
59 	STATUS_CERT_NOT_AUTHORIZED = 61,
60 	STATUS_CERT_NOT_VALID = 62,
61 };
62 
63 #endif