X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=parsers.h;h=802133f017d78074d0c65988f0151552f34dd7e6;hp=74f60e6bd3c10e29e05b27680ab0f614f9a27f6a;hb=23445442f4bf0aa0bcf6e35df09daf8ef0d69d99;hpb=1b65660a5bb4e9d8511906406ebcc8a008c7baee diff --git a/parsers.h b/parsers.h index 74f60e6b..802133f0 100644 --- a/parsers.h +++ b/parsers.h @@ -1,6 +1,5 @@ #ifndef PARSERS_H_INCLUDED #define PARSERS_H_INCLUDED -#define PARSERS_H_VERSION "$Id: parsers.h,v 1.28 2006/07/18 14:48:47 david__schmidt Exp $" /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/parsers.h,v $ @@ -13,17 +12,17 @@ * `client_x_forwarded_adder', `client_xtra_adder', * `content_type', `crumble', `destroy_list', `enlist', * `flush_socket', `free_http_request', `get_header', - * `list_to_text', `parse_http_request', `sed', + * `parse_http_request', `sed', * and `server_set_cookie'. * - * Copyright : Written by and Copyright (C) 2001 the SourceForge - * Privoxy team. http://www.privoxy.org/ + * Copyright : Written by and Copyright (C) 2001 members of the + * Privoxy team. https://www.privoxy.org/ * * Based on the Internet Junkbuster originally written - * by and Copyright (C) 1997 Anonymous Coders and + * by and Copyright (C) 1997 Anonymous Coders and * Junkbusters Corporation. http://www.junkbusters.com * - * This program is free software; you can redistribute it + * This program is free software; you can redistribute it * and/or modify it under the terms of the GNU General * Public License as published by the Free Software * Foundation; either version 2 of the License, or (at @@ -41,221 +40,40 @@ * or write to the Free Software Foundation, Inc., 59 * Temple Place - Suite 330, Boston, MA 02111-1307, USA. * - * Revisions : - * $Log: parsers.h,v $ - * 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 - * - * *********************************************************************/ - -#include "project.h" - -#ifdef __cplusplus -extern "C" { -#endif -extern const struct parsers client_patterns[]; -extern const struct parsers server_patterns[]; -extern const struct parsers server_patterns_light[]; +#include "project.h" -extern const add_header_func_ptr add_client_headers[]; -extern const add_header_func_ptr add_server_headers[]; +/* Used for sed()'s second argument. */ +#define FILTER_CLIENT_HEADERS 0 +#define FILTER_SERVER_HEADERS 1 -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 long flush_iob(jb_socket fd, struct iob *iob, unsigned int delay); +extern int can_add_to_iob(const struct iob *iob, const size_t buffer_limit, size_t n); +extern jb_err add_to_iob(struct iob *iob, const size_t buffer_limit, const char *src, long n); +extern void clear_iob(struct iob *iob); +extern jb_err decompress_iob(struct client_state *csp); +extern char *get_header(struct iob *iob); 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); - -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 client_x_filter (struct client_state *csp, char **header); - - -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 jb_err connection_close_adder (struct client_state *csp); - -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); +extern jb_err sed(struct client_state *csp, int filter_server_headers); +#ifdef FEATURE_HTTPS_INSPECTION +extern jb_err sed_https(struct client_state *csp); +#endif +extern jb_err header_adjust_content_length(char **header, size_t content_length); +extern jb_err update_server_headers(struct client_state *csp); +extern void get_http_time(int time_offset, char *buf, size_t buffer_size); +extern jb_err get_destination_from_headers(const struct list *headers, struct http_request *http); +#ifdef FEATURE_HTTPS_INSPECTION +extern jb_err get_destination_from_https_headers(const struct list *headers, struct http_request *http); +#endif +extern unsigned long long get_expected_content_length(struct list *headers); +extern jb_err client_transfer_encoding(struct client_state *csp, char **header); #ifdef FEATURE_FORCE_LOAD -extern int strclean(const char *string, const char *substring); +extern int strclean(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_INCLUDED */ /*