1 #ifndef PARSERS_H_INCLUDED
2 #define PARSERS_H_INCLUDED
3 #define PARSERS_H_VERSION "$Id: parsers.h,v 1.19 2002/01/17 21:03:47 jongfoster 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 1.19 2002/01/17 21:03:47 jongfoster
47 * Moving all our URL and URL pattern parsing code to urlmatch.c.
49 * Revision 1.18 2001/10/26 17:40:23 oes
50 * Introduced get_header_value()
51 * Removed client_accept()
53 * Revision 1.17 2001/10/13 12:47:32 joergs
54 * Removed client_host, added client_host_adder
56 * Revision 1.16 2001/10/07 18:50:16 oes
57 * Added server_content_encoding, renamed server_transfer_encoding
59 * Revision 1.15 2001/10/07 18:01:55 oes
60 * Changed server_http11 to server_http
62 * Revision 1.14 2001/10/07 15:45:48 oes
63 * added client_accept_encoding, client_te, client_accept_encoding_adder
65 * renamed content_type and content_length
67 * fixed client_host and strclean prototypes
69 * Revision 1.13 2001/09/29 12:56:03 joergs
70 * IJB now changes HTTP/1.1 to HTTP/1.0 in requests and answers.
72 * Revision 1.12 2001/09/13 23:05:50 jongfoster
73 * Changing the string paramater to the header parsers a "const".
75 * Revision 1.11 2001/07/31 14:46:53 oes
76 * Added prototype for connection_close_adder
78 * Revision 1.10 2001/07/30 22:08:36 jongfoster
79 * Tidying up #defines:
80 * - All feature #defines are now of the form FEATURE_xxx
81 * - Permanently turned off WIN_GUI_EDIT
82 * - Permanently turned on WEBDAV and SPLIT_PROXY_ARGS
84 * Revision 1.9 2001/07/29 18:43:08 jongfoster
85 * Changing #ifdef _FILENAME_H to FILENAME_H_INCLUDED, to conform to
88 * Revision 1.8 2001/07/13 14:01:54 oes
89 * Removed all #ifdef PCRS
91 * Revision 1.7 2001/06/29 13:32:14 oes
92 * Removed logentry from cancelled commit
94 * Revision 1.6 2001/06/03 19:12:38 oes
95 * deleted const struct interceptors
97 * Revision 1.5 2001/05/31 21:30:33 jongfoster
98 * Removed list code - it's now in list.[ch]
99 * Renamed "permission" to "action", and changed many features
100 * to use the actions file rather than the global config.
102 * Revision 1.4 2001/05/27 13:19:06 oes
103 * Patched Joergs solution for the content-length in.
105 * Revision 1.3 2001/05/26 13:39:32 jongfoster
106 * Only crunches Content-Length header if applying RE filtering.
107 * Without this fix, Microsoft Windows Update wouldn't work.
109 * Revision 1.2 2001/05/20 01:21:20 jongfoster
110 * Version 2.9.4 checkin.
111 * - Merged popupfile and cookiefile, and added control over PCRS
112 * filtering, in new "permissionsfile".
113 * - Implemented LOG_LEVEL_FATAL, so that if there is a configuration
114 * file error you now get a message box (in the Win32 GUI) rather
115 * than the program exiting with no explanation.
116 * - Made killpopup use the PCRS MIME-type checking and HTTP-header
118 * - Removed tabs from "config"
119 * - Moved duplicated url parsing code in "loaders.c" to a new funcition.
120 * - Bumped up version number.
122 * Revision 1.1.1.1 2001/05/15 13:59:01 oes
123 * Initial import of version 2.9.3 source tree
126 *********************************************************************/
135 extern const struct parsers client_patterns[];
136 extern const struct parsers server_patterns[];
138 extern const add_header_func_ptr add_client_headers[];
139 extern const add_header_func_ptr add_server_headers[];
141 extern int flush_socket(int fd, struct client_state *csp);
142 extern int add_to_iob(struct client_state *csp, char *buf, int n);
143 extern char *get_header(struct client_state *csp);
144 extern char *get_header_value(const struct list *header_list, const char *header_name);
145 extern char *sed(const struct parsers pats[], const add_header_func_ptr more_headers[], struct client_state *csp);
147 extern jb_err crumble (struct client_state *csp, char **header);
148 extern jb_err client_referrer (struct client_state *csp, char **header);
149 extern jb_err client_uagent (struct client_state *csp, char **header);
150 extern jb_err client_ua (struct client_state *csp, char **header);
151 extern jb_err client_from (struct client_state *csp, char **header);
152 extern jb_err client_send_cookie (struct client_state *csp, char **header);
153 extern jb_err client_x_forwarded (struct client_state *csp, char **header);
154 extern jb_err client_accept_encoding (struct client_state *csp, char **header);
155 extern jb_err client_te (struct client_state *csp, char **header);
157 extern jb_err client_host_adder (struct client_state *csp);
158 extern jb_err client_cookie_adder (struct client_state *csp);
159 extern jb_err client_xtra_adder (struct client_state *csp);
160 extern jb_err client_accept_encoding_adder(struct client_state *csp);
161 extern jb_err client_x_forwarded_adder (struct client_state *csp);
163 extern jb_err connection_close_adder (struct client_state *csp);
165 extern jb_err server_set_cookie (struct client_state *csp, char **header);
166 extern jb_err server_content_type (struct client_state *csp, char **header);
167 extern jb_err server_content_length (struct client_state *csp, char **header);
168 extern jb_err server_content_md5 (struct client_state *csp, char **header);
169 extern jb_err server_content_encoding(struct client_state *csp, char **header);
170 extern jb_err server_transfer_coding (struct client_state *csp, char **header);
171 extern jb_err server_http (struct client_state *csp, char **header);
173 #ifdef FEATURE_FORCE_LOAD
174 extern int strclean(const char *string, const char *substring);
175 #endif /* def FEATURE_FORCE_LOAD */
177 /* Revision control strings from this header and associated .c file */
178 extern const char parsers_rcs[];
179 extern const char parsers_h_rcs[];
185 #endif /* ndef PARSERS_H_INCLUDED */