X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=parsers.h;h=5e79aeee62de331d875838b6889ee00dca8bb3f4;hp=14025448a373d08e37a1aaccc92e312b10d221cb;hb=5278ae2df1958d47a7e5cdc666601c02d081e0a8;hpb=c75584ebcc79f939fb4ec9c8f842cef6692640c7 diff --git a/parsers.h b/parsers.h index 14025448..5e79aeee 100644 --- a/parsers.h +++ b/parsers.h @@ -1,9 +1,9 @@ -#ifndef _PARSERS_H -#define _PARSERS_H -#define PARSERS_H_VERSION "$Id: parsers.h,v 1.1 2001/05/13 21:57:06 administrator 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: /home/administrator/cvs/ijb/parsers.h,v $ + * File : $Source: /cvsroot/ijbswa/current/parsers.h,v $ * * Purpose : Declares functions to parse/crunch headers and pages. * Functions declared include: @@ -13,11 +13,11 @@ * `client_x_forwarded_adder', `client_xtra_adder', * `content_type', `crumble', `destroy_list', `enlist', * `flush_socket', `free_http_request', `get_header', - * `list_to_text', `match', `parse_http_request', `sed', + * `list_to_text', `parse_http_request', `sed', * 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 @@ -43,6 +43,152 @@ * * 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: http://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 + * + * Revision 1.6 2001/06/03 19:12:38 oes + * deleted const struct interceptors + * + * Revision 1.5 2001/05/31 21:30:33 jongfoster + * Removed list code - it's now in list.[ch] + * Renamed "permission" to "action", and changed many features + * to use the actions file rather than the global config. + * + * Revision 1.4 2001/05/27 13:19:06 oes + * Patched Joergs solution for the content-length in. + * + * Revision 1.3 2001/05/26 13:39:32 jongfoster + * Only crunches Content-Length header if applying RE filtering. + * Without this fix, Microsoft Windows Update wouldn't work. + * + * Revision 1.2 2001/05/20 01:21:20 jongfoster + * Version 2.9.4 checkin. + * - Merged popupfile and cookiefile, and added control over PCRS + * filtering, in new "permissionsfile". + * - Implemented LOG_LEVEL_FATAL, so that if there is a configuration + * file error you now get a message box (in the Win32 GUI) rather + * than the program exiting with no explanation. + * - Made killpopup use the PCRS MIME-type checking and HTTP-header + * skipping. + * - Removed tabs from "config" + * - Moved duplicated url parsing code in "loaders.c" to a new funcition. + * - Bumped up version number. + * + * Revision 1.1.1.1 2001/05/15 13:59:01 oes + * Initial import of version 2.9.3 source tree + * * *********************************************************************/ @@ -55,57 +201,74 @@ extern "C" { extern const struct parsers client_patterns[]; extern const struct parsers server_patterns[]; -extern const struct interceptors intercept_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 void enlist(struct list *h, const char *s); -extern void destroy_list(struct list *h); +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 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 void free_http_request(struct http_request *http); -extern void parse_http_request(char *req, struct http_request *http, struct client_state *csp); -extern char *crumble(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 *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 connection_close_adder (struct client_state *csp); -#ifdef PCRS -extern char *content_type(const struct parsers *v, char *s, struct client_state *csp); -#endif /* def PCRS */ +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); -#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 */ - -#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: