#ifndef FILTERS_H_INCLUDED
#define FILTERS_H_INCLUDED
-#define FILTERS_H_VERSION "$Id: filters.h,v 1.28 2007/09/02 15:31:20 fabiankeil Exp $"
+#define FILTERS_H_VERSION "$Id: filters.h,v 1.32 2008/02/23 16:33:43 fabiankeil Exp $"
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/filters.h,v $
*
* Revisions :
* $Log: filters.h,v $
+ * Revision 1.32 2008/02/23 16:33:43 fabiankeil
+ * Let forward_url() use the standard parameter ordering
+ * and mark its second parameter immutable.
+ *
+ * Revision 1.31 2007/10/19 16:53:28 fabiankeil
+ * Add helper function to check if any content filters are enabled.
+ *
+ * Revision 1.30 2007/09/29 10:21:16 fabiankeil
+ * - Move get_filter_function() from jcc.c to filters.c
+ * so the filter functions can be static.
+ * - Don't bother filtering body-less responses.
+ *
+ * Revision 1.29 2007/09/28 16:38:55 fabiankeil
+ * - Execute content filters through execute_content_filter().
+ * - Add prepare_for_filtering() so filter functions don't have to
+ * care about de-chunking and decompression. As a side effect this enables
+ * decompression for gif_deanimate_response() and jpeg_inspect_response().
+ * - Change remove_chunked_transfer_coding()'s return type to jb_err.
+ * Some clowns feel like chunking empty responses in which case
+ * (size == 0) is valid but previously would be interpreted as error.
+ *
* Revision 1.28 2007/09/02 15:31:20 fabiankeil
* Move match_portlist() from filter.c to urlmatch.c.
* It's used for url matching, not for filtering.
/*
* Determining applicable actions
*/
-extern void url_actions(struct http_request *http,
- struct client_state *csp);
+extern void get_url_actions(struct client_state *csp,
+ struct http_request *http);
extern void apply_url_actions(struct current_action_spec *action,
struct http_request *http,
struct url_actions *b);
/*
* Determining parent proxies
*/
-extern const struct forward_spec *forward_url(struct http_request *http, struct client_state *csp);
+extern const struct forward_spec *forward_url(struct client_state *csp,
+ const struct http_request *http);
/*
* Content modification
typedef char *(*filter_function_ptr)();
extern char *execute_content_filter(struct client_state *csp, filter_function_ptr content_filter);
-extern char *pcrs_filter_response(struct client_state *csp);
-extern char *gif_deanimate_response(struct client_state *csp);
-extern char *jpeg_inspect_response(struct client_state *csp);
+extern filter_function_ptr get_filter_function(struct client_state *csp);
extern char *execute_single_pcrs_command(char *subject, const char *pcrs_command, int *hits);
extern char *rewrite_url(char *old_url, const char *pcrs_command);
extern char *get_last_url(char *subject, const char *redirect_mode);
extern pcrs_job *compile_dynamic_pcrs_job_list(const struct client_state *csp, const struct re_filterfile_spec *b);
+extern inline int content_filters_enabled(const struct client_state *csp);
/*
* Handling Max-Forwards:
*/
-extern struct http_response *direct_response( struct client_state *csp);
+extern struct http_response *direct_response(struct client_state *csp);
/*