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#ifndef CGI_H_INCLUDED
#define CGI_H_INCLUDED
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/cgi.h,v $
*
* Purpose : Declares functions to intercept request, generate
* html or gif answers, and to compose HTTP responses.
*
* Functions declared include:
*
*
* Copyright : Written by and Copyright (C) 2001-2009 the
* Privoxy team. https://www.privoxy.org/
*
* Based on the Internet Junkbuster originally written
* by and Copyright (C) 1997 Anonymous Coders and
* Junkbusters Corporation. http://www.junkbusters.com
*
* 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
* your option) any later version.
*
* This program is distributed in the hope that it will
* be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU General Public
* License for more details.
*
* The GNU General Public License should be included with
* this file. If not, you can view it at
* http://www.gnu.org/copyleft/gpl.html
* or write to the Free Software Foundation, Inc., 59
* Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
**********************************************************************/
#include "project.h"
/*
* Main dispatch function
*/
extern struct http_response *dispatch_cgi(struct client_state *csp);
/* Not exactly a CGI */
extern struct http_response *error_response(struct client_state *csp,
const char *templatename);
/*
* CGI support functions
*/
extern struct http_response * alloc_http_response(void);
extern void free_http_response(struct http_response *rsp);
extern struct http_response *finish_http_response(struct client_state *csp,
struct http_response *rsp);
extern struct map * default_exports(const struct client_state *csp, const char *caller);
extern jb_err map_block_killer (struct map *exports, const char *name);
extern jb_err map_block_keep (struct map *exports, const char *name);
extern jb_err map_conditional (struct map *exports, const char *name, int choose_first);
extern jb_err template_load(const struct client_state *csp, char ** template_ptr,
const char *templatename, int recursive);
extern jb_err template_fill(char ** template_ptr, const struct map *exports);
extern jb_err template_fill_for_cgi(const struct client_state *csp,
const char *templatename,
struct map *exports,
struct http_response *rsp);
extern void cgi_init_error_messages(void);
extern struct http_response *cgi_error_memory(void);
extern jb_err cgi_redirect (struct http_response * rsp, const char *target);
extern jb_err cgi_error_no_template(const struct client_state *csp,
struct http_response *rsp,
const char *template_name);
extern jb_err cgi_error_bad_param(const struct client_state *csp,
struct http_response *rsp);
extern jb_err cgi_error_disabled(const struct client_state *csp,
struct http_response *rsp);
extern jb_err cgi_error_unknown(const struct client_state *csp,
struct http_response *rsp,
jb_err error_to_report);
extern jb_err get_number_param(struct client_state *csp,
const struct map *parameters,
char *name,
unsigned *pvalue);
extern jb_err get_string_param(const struct map *parameters,
const char *param_name,
const char **pparam);
extern char get_char_param(const struct map *parameters,
const char *param_name);
#ifdef FEATURE_COMPRESSION
/*
* Minimum length which a buffer has to reach before
* we bother to (re-)compress it. Completely arbitrary.
*/
extern const size_t LOWER_LENGTH_LIMIT_FOR_COMPRESSION;
extern char *compress_buffer(char *buffer, size_t *buffer_length, int compression_level);
#endif
/*
* Text generators
*/
extern void get_http_time(int time_offset, char *buf, size_t buffer_size);
extern char *add_help_link(const char *item, struct configuration_spec *config);
extern char *dump_map(const struct map *the_map);
/*
* Ad replacement images
*/
extern const char image_pattern_data[];
extern const size_t image_pattern_length;
extern const char image_blank_data[];
extern const size_t image_blank_length;
#endif /* ndef CGI_H_INCLUDED */
/*
Local Variables:
tab-width: 3
end:
*/
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