1 #ifndef PARSERS_H_INCLUDED
2 #define PARSERS_H_INCLUDED
3 #define PARSERS_H_VERSION "$Id: parsers.h,v 1.14 2001/10/07 15:45:48 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 1.14 2001/10/07 15:45:48 oes
47 * added client_accept_encoding, client_te, client_accept_encoding_adder
49 * renamed content_type and content_length
51 * fixed client_host and strclean prototypes
53 * Revision 1.13 2001/09/29 12:56:03 joergs
54 * IJB now changes HTTP/1.1 to HTTP/1.0 in requests and answers.
56 * Revision 1.12 2001/09/13 23:05:50 jongfoster
57 * Changing the string paramater to the header parsers a "const".
59 * Revision 1.11 2001/07/31 14:46:53 oes
60 * Added prototype for connection_close_adder
62 * Revision 1.10 2001/07/30 22:08:36 jongfoster
63 * Tidying up #defines:
64 * - All feature #defines are now of the form FEATURE_xxx
65 * - Permanently turned off WIN_GUI_EDIT
66 * - Permanently turned on WEBDAV and SPLIT_PROXY_ARGS
68 * Revision 1.9 2001/07/29 18:43:08 jongfoster
69 * Changing #ifdef _FILENAME_H to FILENAME_H_INCLUDED, to conform to
72 * Revision 1.8 2001/07/13 14:01:54 oes
73 * Removed all #ifdef PCRS
75 * Revision 1.7 2001/06/29 13:32:14 oes
76 * Removed logentry from cancelled commit
78 * Revision 1.6 2001/06/03 19:12:38 oes
79 * deleted const struct interceptors
81 * Revision 1.5 2001/05/31 21:30:33 jongfoster
82 * Removed list code - it's now in list.[ch]
83 * Renamed "permission" to "action", and changed many features
84 * to use the actions file rather than the global config.
86 * Revision 1.4 2001/05/27 13:19:06 oes
87 * Patched Joergs solution for the content-length in.
89 * Revision 1.3 2001/05/26 13:39:32 jongfoster
90 * Only crunches Content-Length header if applying RE filtering.
91 * Without this fix, Microsoft Windows Update wouldn't work.
93 * Revision 1.2 2001/05/20 01:21:20 jongfoster
94 * Version 2.9.4 checkin.
95 * - Merged popupfile and cookiefile, and added control over PCRS
96 * filtering, in new "permissionsfile".
97 * - Implemented LOG_LEVEL_FATAL, so that if there is a configuration
98 * file error you now get a message box (in the Win32 GUI) rather
99 * than the program exiting with no explanation.
100 * - Made killpopup use the PCRS MIME-type checking and HTTP-header
102 * - Removed tabs from "config"
103 * - Moved duplicated url parsing code in "loaders.c" to a new funcition.
104 * - Bumped up version number.
106 * Revision 1.1.1.1 2001/05/15 13:59:01 oes
107 * Initial import of version 2.9.3 source tree
110 *********************************************************************/
119 extern const struct parsers client_patterns[];
120 extern const struct parsers server_patterns[];
122 extern void (* const add_client_headers[])(struct client_state *);
123 extern void (* const add_server_headers[])(struct client_state *);
125 extern int flush_socket(int fd, struct client_state *csp);
126 extern int add_to_iob(struct client_state *csp, char *buf, int n);
127 extern char *get_header(struct client_state *csp);
129 extern char *sed(const struct parsers pats[], void (* const more_headers[])(struct client_state *), struct client_state *csp);
131 extern void free_http_request(struct http_request *http);
132 extern void parse_http_request(char *req, struct http_request *http, struct client_state *csp);
134 extern char *crumble(const struct parsers *v, const char *s, struct client_state *csp);
136 extern char *client_referrer(const struct parsers *v, const char *s, struct client_state *csp);
137 extern char *client_uagent(const struct parsers *v, const char *s, struct client_state *csp);
138 extern char *client_ua(const struct parsers *v, const char *s, struct client_state *csp);
139 extern char *client_from(const struct parsers *v, const char *s, struct client_state *csp);
140 extern char *client_send_cookie(const struct parsers *v, const char *s, struct client_state *csp);
141 extern char *client_x_forwarded(const struct parsers *v, const char *s, struct client_state *csp);
142 extern char *client_accept_encoding(const struct parsers *v, const char *s, struct client_state *csp);
143 extern char *client_te(const struct parsers *v, const char *s, struct client_state *csp);
145 extern void client_cookie_adder(struct client_state *csp);
146 extern void client_xtra_adder(struct client_state *csp);
147 extern void client_accept_encoding_adder(struct client_state *csp);
148 extern void client_x_forwarded_adder(struct client_state *csp);
150 extern void connection_close_adder(struct client_state *csp);
152 extern char *server_set_cookie(const struct parsers *v, const char *s, struct client_state *csp);
153 extern char *server_content_type(const struct parsers *v, const char *s, struct client_state *csp);
154 extern char *server_content_length(const struct parsers *v, const char *s, struct client_state *csp);
155 extern char *server_content_md5(const struct parsers *v, const char *s, struct client_state *csp);
156 extern char *server_transfer_encoding(const struct parsers *v, const char *s, struct client_state *csp);
157 extern char *server_http(const struct parsers *v, const char *s, struct client_state *csp);
159 #ifdef FEATURE_FORCE_LOAD
160 extern char *client_host(const struct parsers *v, const char *s, struct client_state *csp);
161 extern int strclean(const char *string, const char *substring);
162 #endif /* def FEATURE_FORCE_LOAD */
164 #if defined(FEATURE_IMAGE_DETECT_MSIE)
165 extern char *client_accept(const struct parsers *v, const char *s, struct client_state *csp);
166 #endif /* defined(FEATURE_IMAGE_DETECT_MSIE) */
168 /* Revision control strings from this header and associated .c file */
169 extern const char parsers_rcs[];
170 extern const char parsers_h_rcs[];
176 #endif /* ndef PARSERS_H_INCLUDED */