1 #ifndef PARSERS_H_INCLUDED
2 #define PARSERS_H_INCLUDED
3 #define PARSERS_H_VERSION "$Id: parsers.h,v 1.21 2002/03/07 03:46:17 oes Exp $"
4 /*********************************************************************
6 * File : $Source: /cvsroot/ijbswa/current/parsers.h,v $
8 * Purpose : Declares functions to parse/crunch headers and pages.
9 * Functions declared include:
10 * `add_to_iob', `client_cookie_adder', `client_from',
11 * `client_referrer', `client_send_cookie', `client_ua',
12 * `client_uagent', `client_x_forwarded',
13 * `client_x_forwarded_adder', `client_xtra_adder',
14 * `content_type', `crumble', `destroy_list', `enlist',
15 * `flush_socket', `free_http_request', `get_header',
16 * `list_to_text', `parse_http_request', `sed',
17 * and `server_set_cookie'.
19 * Copyright : Written by and Copyright (C) 2001 the SourceForge
20 * IJBSWA team. http://ijbswa.sourceforge.net
22 * Based on the Internet Junkbuster originally written
23 * by and Copyright (C) 1997 Anonymous Coders and
24 * Junkbusters Corporation. http://www.junkbusters.com
26 * This program is free software; you can redistribute it
27 * and/or modify it under the terms of the GNU General
28 * Public License as published by the Free Software
29 * Foundation; either version 2 of the License, or (at
30 * your option) any later version.
32 * This program is distributed in the hope that it will
33 * be useful, but WITHOUT ANY WARRANTY; without even the
34 * implied warranty of MERCHANTABILITY or FITNESS FOR A
35 * PARTICULAR PURPOSE. See the GNU General Public
36 * License for more details.
38 * The GNU General Public License should be included with
39 * this file. If not, you can view it at
40 * http://www.gnu.org/copyleft/gpl.html
41 * or write to the Free Software Foundation, Inc., 59
42 * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
46 * Revision 1.21 2002/03/07 03:46:17 oes
47 * Fixed compiler warnings
49 * Revision 1.20 2002/02/20 23:15:13 jongfoster
50 * Parsing functions now handle out-of-memory gracefully by returning
53 * Revision 1.19 2002/01/17 21:03:47 jongfoster
54 * Moving all our URL and URL pattern parsing code to urlmatch.c.
56 * Revision 1.18 2001/10/26 17:40:23 oes
57 * Introduced get_header_value()
58 * Removed client_accept()
60 * Revision 1.17 2001/10/13 12:47:32 joergs
61 * Removed client_host, added client_host_adder
63 * Revision 1.16 2001/10/07 18:50:16 oes
64 * Added server_content_encoding, renamed server_transfer_encoding
66 * Revision 1.15 2001/10/07 18:01:55 oes
67 * Changed server_http11 to server_http
69 * Revision 1.14 2001/10/07 15:45:48 oes
70 * added client_accept_encoding, client_te, client_accept_encoding_adder
72 * renamed content_type and content_length
74 * fixed client_host and strclean prototypes
76 * Revision 1.13 2001/09/29 12:56:03 joergs
77 * IJB now changes HTTP/1.1 to HTTP/1.0 in requests and answers.
79 * Revision 1.12 2001/09/13 23:05:50 jongfoster
80 * Changing the string paramater to the header parsers a "const".
82 * Revision 1.11 2001/07/31 14:46:53 oes
83 * Added prototype for connection_close_adder
85 * Revision 1.10 2001/07/30 22:08:36 jongfoster
86 * Tidying up #defines:
87 * - All feature #defines are now of the form FEATURE_xxx
88 * - Permanently turned off WIN_GUI_EDIT
89 * - Permanently turned on WEBDAV and SPLIT_PROXY_ARGS
91 * Revision 1.9 2001/07/29 18:43:08 jongfoster
92 * Changing #ifdef _FILENAME_H to FILENAME_H_INCLUDED, to conform to
95 * Revision 1.8 2001/07/13 14:01:54 oes
96 * Removed all #ifdef PCRS
98 * Revision 1.7 2001/06/29 13:32:14 oes
99 * Removed logentry from cancelled commit
101 * Revision 1.6 2001/06/03 19:12:38 oes
102 * deleted const struct interceptors
104 * Revision 1.5 2001/05/31 21:30:33 jongfoster
105 * Removed list code - it's now in list.[ch]
106 * Renamed "permission" to "action", and changed many features
107 * to use the actions file rather than the global config.
109 * Revision 1.4 2001/05/27 13:19:06 oes
110 * Patched Joergs solution for the content-length in.
112 * Revision 1.3 2001/05/26 13:39:32 jongfoster
113 * Only crunches Content-Length header if applying RE filtering.
114 * Without this fix, Microsoft Windows Update wouldn't work.
116 * Revision 1.2 2001/05/20 01:21:20 jongfoster
117 * Version 2.9.4 checkin.
118 * - Merged popupfile and cookiefile, and added control over PCRS
119 * filtering, in new "permissionsfile".
120 * - Implemented LOG_LEVEL_FATAL, so that if there is a configuration
121 * file error you now get a message box (in the Win32 GUI) rather
122 * than the program exiting with no explanation.
123 * - Made killpopup use the PCRS MIME-type checking and HTTP-header
125 * - Removed tabs from "config"
126 * - Moved duplicated url parsing code in "loaders.c" to a new funcition.
127 * - Bumped up version number.
129 * Revision 1.1.1.1 2001/05/15 13:59:01 oes
130 * Initial import of version 2.9.3 source tree
133 *********************************************************************/
142 extern const struct parsers client_patterns[];
143 extern const struct parsers server_patterns[];
145 extern const add_header_func_ptr add_client_headers[];
146 extern const add_header_func_ptr add_server_headers[];
148 extern int flush_socket(jb_socket fd, struct client_state *csp);
149 extern size_t add_to_iob(struct client_state *csp, char *buf, size_t n);
150 extern char *get_header(struct client_state *csp);
151 extern char *get_header_value(const struct list *header_list, const char *header_name);
152 extern char *sed(const struct parsers pats[], const add_header_func_ptr more_headers[], struct client_state *csp);
154 extern jb_err crumble (struct client_state *csp, char **header);
155 extern jb_err client_referrer (struct client_state *csp, char **header);
156 extern jb_err client_uagent (struct client_state *csp, char **header);
157 extern jb_err client_ua (struct client_state *csp, char **header);
158 extern jb_err client_from (struct client_state *csp, char **header);
159 extern jb_err client_send_cookie (struct client_state *csp, char **header);
160 extern jb_err client_x_forwarded (struct client_state *csp, char **header);
161 extern jb_err client_accept_encoding (struct client_state *csp, char **header);
162 extern jb_err client_te (struct client_state *csp, char **header);
164 extern jb_err client_host_adder (struct client_state *csp);
165 extern jb_err client_cookie_adder (struct client_state *csp);
166 extern jb_err client_xtra_adder (struct client_state *csp);
167 extern jb_err client_accept_encoding_adder(struct client_state *csp);
168 extern jb_err client_x_forwarded_adder (struct client_state *csp);
170 extern jb_err connection_close_adder (struct client_state *csp);
172 extern jb_err server_set_cookie (struct client_state *csp, char **header);
173 extern jb_err server_content_type (struct client_state *csp, char **header);
174 extern jb_err server_content_length (struct client_state *csp, char **header);
175 extern jb_err server_content_md5 (struct client_state *csp, char **header);
176 extern jb_err server_content_encoding(struct client_state *csp, char **header);
177 extern jb_err server_transfer_coding (struct client_state *csp, char **header);
178 extern jb_err server_http (struct client_state *csp, char **header);
180 #ifdef FEATURE_FORCE_LOAD
181 extern int strclean(const char *string, const char *substring);
182 #endif /* def FEATURE_FORCE_LOAD */
184 /* Revision control strings from this header and associated .c file */
185 extern const char parsers_rcs[];
186 extern const char parsers_h_rcs[];
192 #endif /* ndef PARSERS_H_INCLUDED */