-#ifndef _PARSERS_H
-#define _PARSERS_H
-#define PARSERS_H_VERSION "$Id: parsers.h,v 1.7 2001/06/29 13:32:14 oes Exp $"
+#ifndef PARSERS_H_INCLUDED
+#define PARSERS_H_INCLUDED
+#define PARSERS_H_VERSION "$Id: parsers.h,v 1.30 2006/08/14 08:25:19 fabiankeil Exp $"
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/parsers.h,v $
* and `server_set_cookie'.
*
* Copyright : Written by and Copyright (C) 2001 the SourceForge
- * IJBSWA team. http://ijbswa.sourceforge.net
+ * Privoxy team. http://www.privoxy.org/
*
* Based on the Internet Junkbuster originally written
* by and Copyright (C) 1997 Anonymous Coders and
*
* Revisions :
* $Log: parsers.h,v $
+ * Revision 1.30 2006/08/14 08:25:19 fabiankeil
+ * Split filter-headers{} into filter-client-headers{}
+ * and filter-server-headers{}.
+ * Added parse_header_time() to share some code.
+ * Replaced timegm() with mktime().
+ *
+ * Revision 1.29 2006/08/03 02:46:41 david__schmidt
+ * Incorporate Fabian Keil's patch work:\rhttp://www.fabiankeil.de/sourcecode/privoxy/
+ *
+ * Revision 1.28 2006/07/18 14:48:47 david__schmidt
+ * Reorganizing the repository: swapping out what was HEAD (the old 3.1 branch)
+ * with what was really the latest development (the v_3_0_branch branch)
+ *
+ * Revision 1.26.2.1 2002/09/25 14:52:46 oes
+ * Added basic support for OPTIONS and TRACE HTTP methods:
+ * - New parser function client_max_forwards which decrements
+ * the Max-Forwards HTTP header field of OPTIONS and TRACE
+ * requests by one before forwarding
+ * - New parser function client_host which extracts the host
+ * and port information from the HTTP header field if the
+ * request URI was not absolute
+ * - Don't crumble and re-add the Host: header, but only generate
+ * and append if missing
+ *
+ * Revision 1.26 2002/05/08 15:59:53 oes
+ * Changed add_to_iob signature (now returns jb_err)
+ *
+ * Revision 1.25 2002/03/26 22:29:55 swa
+ * we have a new homepage!
+ *
+ * Revision 1.24 2002/03/24 13:25:43 swa
+ * name change related issues
+ *
+ * Revision 1.23 2002/03/13 00:27:05 jongfoster
+ * Killing warnings
+ *
+ * Revision 1.22 2002/03/09 20:03:52 jongfoster
+ * - Making various functions return int rather than size_t.
+ * (Undoing a recent change). Since size_t is unsigned on
+ * Windows, functions like read_socket that return -1 on
+ * error cannot return a size_t.
+ *
+ * THIS WAS A MAJOR BUG - it caused frequent, unpredictable
+ * crashes, and also frequently caused JB to jump to 100%
+ * CPU and stay there. (Because it thought it had just
+ * read ((unsigned)-1) == 4Gb of data...)
+ *
+ * - The signature of write_socket has changed, it now simply
+ * returns success=0/failure=nonzero.
+ *
+ * - Trying to get rid of a few warnings --with-debug on
+ * Windows, I've introduced a new type "jb_socket". This is
+ * used for the socket file descriptors. On Windows, this
+ * is SOCKET (a typedef for unsigned). Everywhere else, it's
+ * an int. The error value can't be -1 any more, so it's
+ * now JB_INVALID_SOCKET (which is -1 on UNIX, and in
+ * Windows it maps to the #define INVALID_SOCKET.)
+ *
+ * - The signature of bind_port has changed.
+ *
+ * Revision 1.21 2002/03/07 03:46:17 oes
+ * Fixed compiler warnings
+ *
+ * Revision 1.20 2002/02/20 23:15:13 jongfoster
+ * Parsing functions now handle out-of-memory gracefully by returning
+ * an error code.
+ *
+ * Revision 1.19 2002/01/17 21:03:47 jongfoster
+ * Moving all our URL and URL pattern parsing code to urlmatch.c.
+ *
+ * Revision 1.18 2001/10/26 17:40:23 oes
+ * Introduced get_header_value()
+ * Removed client_accept()
+ *
+ * Revision 1.17 2001/10/13 12:47:32 joergs
+ * Removed client_host, added client_host_adder
+ *
+ * Revision 1.16 2001/10/07 18:50:16 oes
+ * Added server_content_encoding, renamed server_transfer_encoding
+ *
+ * Revision 1.15 2001/10/07 18:01:55 oes
+ * Changed server_http11 to server_http
+ *
+ * Revision 1.14 2001/10/07 15:45:48 oes
+ * added client_accept_encoding, client_te, client_accept_encoding_adder
+ *
+ * renamed content_type and content_length
+ *
+ * fixed client_host and strclean prototypes
+ *
+ * Revision 1.13 2001/09/29 12:56:03 joergs
+ * IJB now changes HTTP/1.1 to HTTP/1.0 in requests and answers.
+ *
+ * Revision 1.12 2001/09/13 23:05:50 jongfoster
+ * Changing the string paramater to the header parsers a "const".
+ *
+ * Revision 1.11 2001/07/31 14:46:53 oes
+ * Added prototype for connection_close_adder
+ *
+ * Revision 1.10 2001/07/30 22:08:36 jongfoster
+ * Tidying up #defines:
+ * - All feature #defines are now of the form FEATURE_xxx
+ * - Permanently turned off WIN_GUI_EDIT
+ * - Permanently turned on WEBDAV and SPLIT_PROXY_ARGS
+ *
+ * Revision 1.9 2001/07/29 18:43:08 jongfoster
+ * Changing #ifdef _FILENAME_H to FILENAME_H_INCLUDED, to conform to
+ * ANSI C rules.
+ *
+ * Revision 1.8 2001/07/13 14:01:54 oes
+ * Removed all #ifdef PCRS
+ *
* Revision 1.7 2001/06/29 13:32:14 oes
* Removed logentry from cancelled commit
*
extern const struct parsers client_patterns[];
extern const struct parsers server_patterns[];
+extern const struct parsers server_patterns_light[];
-extern void (* const add_client_headers[])(struct client_state *);
-extern void (* const add_server_headers[])(struct client_state *);
+extern const add_header_func_ptr add_client_headers[];
+extern const add_header_func_ptr add_server_headers[];
-extern int flush_socket(int fd, struct client_state *csp);
-extern int add_to_iob(struct client_state *csp, char *buf, int n);
+extern int flush_socket(jb_socket fd, struct client_state *csp);
+extern jb_err add_to_iob(struct client_state *csp, char *buf, int n);
extern char *get_header(struct client_state *csp);
+extern char *get_header_value(const struct list *header_list, const char *header_name);
+extern char *sed(const struct parsers pats[], const add_header_func_ptr more_headers[], struct client_state *csp);
+extern void get_http_time(int time_offset, char *buf);
+struct tm *parse_header_time(char *header, time_t *tm);
-extern char *sed(const struct parsers pats[], void (* const more_headers[])(struct client_state *), struct client_state *csp);
-
-extern void free_http_request(struct http_request *http);
-extern void parse_http_request(char *req, struct http_request *http, struct client_state *csp);
+extern jb_err crumble (struct client_state *csp, char **header);
+extern jb_err client_referrer (struct client_state *csp, char **header);
+extern jb_err client_uagent (struct client_state *csp, char **header);
+extern jb_err client_ua (struct client_state *csp, char **header);
+extern jb_err client_from (struct client_state *csp, char **header);
+extern jb_err client_send_cookie (struct client_state *csp, char **header);
+extern jb_err client_x_forwarded (struct client_state *csp, char **header);
+extern jb_err client_accept_encoding (struct client_state *csp, char **header);
+extern jb_err client_te (struct client_state *csp, char **header);
+extern jb_err client_max_forwards (struct client_state *csp, char **header);
+extern jb_err client_host(struct client_state *csp, char **header);
+extern jb_err client_if_modified_since(struct client_state *csp, char **header);
+extern jb_err client_accept_language (struct client_state *csp, char **header);
+extern jb_err client_if_none_match (struct client_state *csp, char **header);
+extern jb_err crunch_client_header (struct client_state *csp, char **header);
+extern jb_err filter_header (struct client_state *csp, char **header);
+extern jb_err filter_client_header (struct client_state *csp, char **header);
+extern jb_err filter_server_header (struct client_state *csp, char **header);
+extern jb_err client_x_filter (struct client_state *csp, char **header);
-extern char *crumble(const struct parsers *v, char *s, struct client_state *csp);
-extern char *client_referrer(const struct parsers *v, char *s, struct client_state *csp);
-extern char *client_uagent(const struct parsers *v, char *s, struct client_state *csp);
-extern char *client_ua(const struct parsers *v, char *s, struct client_state *csp);
-extern char *client_from(const struct parsers *v, char *s, struct client_state *csp);
-extern char *client_send_cookie(const struct parsers *v, char *s, struct client_state *csp);
-extern char *client_x_forwarded(const struct parsers *v, char *s, struct client_state *csp);
-extern void client_cookie_adder(struct client_state *csp);
-extern void client_xtra_adder(struct client_state *csp);
-extern void client_x_forwarded_adder(struct client_state *csp);
-extern char *server_set_cookie(const struct parsers *v, char *s, struct client_state *csp);
+extern jb_err client_host_adder (struct client_state *csp);
+extern jb_err client_cookie_adder (struct client_state *csp);
+extern jb_err client_xtra_adder (struct client_state *csp);
+extern jb_err client_accept_encoding_adder(struct client_state *csp);
+extern jb_err client_x_forwarded_adder (struct client_state *csp);
-extern char *content_type(const struct parsers *v, char *s, struct client_state *csp);
-extern char *content_length(const struct parsers *v, char *s, struct client_state *csp);
+extern jb_err connection_close_adder (struct client_state *csp);
-#ifdef FORCE_LOAD
-char *client_host(const struct parsers *v, char *s, struct client_state *csp);
-int strclean(const char *string, const char *substring);
-#endif /* def FORCE_LOAD */
+extern jb_err server_set_cookie (struct client_state *csp, char **header);
+extern jb_err server_content_type (struct client_state *csp, char **header);
+extern jb_err server_content_length (struct client_state *csp, char **header);
+extern jb_err server_content_md5 (struct client_state *csp, char **header);
+extern jb_err server_content_encoding(struct client_state *csp, char **header);
+extern jb_err server_transfer_coding (struct client_state *csp, char **header);
+extern jb_err server_http (struct client_state *csp, char **header);
+extern jb_err crunch_server_header (struct client_state *csp, char **header);
+extern jb_err server_last_modified (struct client_state *csp, char **header);
+extern jb_err server_content_disposition(struct client_state *csp, char **header);
-#if defined(DETECT_MSIE_IMAGES)
-extern char *client_accept(const struct parsers *v, char *s, struct client_state *csp);
-#endif /* defined(DETECT_MSIE_IMAGES) */
+#ifdef FEATURE_FORCE_LOAD
+extern int strclean(const char *string, const char *substring);
+#endif /* def FEATURE_FORCE_LOAD */
/* Revision control strings from this header and associated .c file */
extern const char parsers_rcs[];
extern const char parsers_h_rcs[];
+extern int debug;
+
#ifdef __cplusplus
} /* extern "C" */
#endif
-#endif /* ndef _PARSERS_H */
+#endif /* ndef PARSERS_H_INCLUDED */
/*
Local Variables: