| /* |
| * include/types/fcgi-app.h |
| * This file defines everything related to FCGI applications. |
| * |
| * Copyright (C) 2019 HAProxy Technologies, Christopher Faulet <cfaulet@haproxy.com> |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation, version 2.1 |
| * exclusively. |
| * |
| * This library 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef _TYPES_HTTP_FCGI_H |
| #define _TYPES_HTTP_FCGI_H |
| |
| #include <common/config.h> |
| #include <common/ist.h> |
| #include <common/fcgi.h> |
| #include <common/mini-clist.h> |
| #include <common/regex.h> |
| |
| #include <ebistree.h> |
| |
| #include <types/acl.h> |
| #include <types/filters.h> |
| |
| #define FCGI_APP_FL_KEEP_CONN 0x00000001 /* Keep the connection alive */ |
| #define FCGI_APP_FL_GET_VALUES 0x00000002 /* Retrieve FCGI variables on connection establishment */ |
| #define FCGI_APP_FL_MPXS_CONNS 0x00000004 /* FCGI APP supports connection multiplexing */ |
| |
| |
| enum fcgi_rule_type { |
| FCGI_RULE_SET_PARAM = 0, |
| FCGI_RULE_UNSET_PARAM, |
| FCGI_RULE_PASS_HDR, |
| FCGI_RULE_HIDE_HDR, |
| }; |
| |
| /* Used during configuration parsing only and converted into fcgi_rule when |
| * filter is created. |
| */ |
| struct fcgi_rule_conf { |
| enum fcgi_rule_type type; |
| char *name; |
| char *value; |
| struct acl_cond *cond; /* acl condition to set/unset the param */ |
| struct list list; |
| }; |
| |
| /* parameter rule evaluated during request analyzis */ |
| struct fcgi_rule { |
| enum fcgi_rule_type type; |
| struct ist name; /* name of the parameter/header */ |
| struct list value; /* log-format compatible expression, may be empty */ |
| struct acl_cond *cond; /* acl condition to set the param */ |
| struct list list; |
| }; |
| |
| /* parameter rule to set/unset a param at the end of the analyzis */ |
| struct fcgi_param_rule { |
| struct ist name; |
| struct list *value; /* if empty , unset the parameter */ |
| struct ebpt_node node; |
| }; |
| |
| /* header rule to pass/hide a header at the end of the analyzis */ |
| struct fcgi_hdr_rule { |
| struct ist name; |
| int pass; /* 1 to pass the header, 0 Otherwise */ |
| struct ebpt_node node; |
| }; |
| |
| struct fcgi_app { |
| char *name; /* name to identify this set of params */ |
| struct ist docroot; /* FCGI docroot */ |
| struct ist index; /* filename to append to URI ending by a '/' */ |
| struct my_regex *pathinfo_re; /* Regex to use to split scriptname and path-info */ |
| unsigned int flags; /* FCGI_APP_FL_* */ |
| struct list logsrvs; /* log servers */ |
| unsigned int maxreqs; /* maximum number of concurrent requests */ |
| |
| struct list acls; /* list of acls declared for this application */ |
| |
| struct { |
| char *file; /* file where the section appears */ |
| int line; /* line where the section appears */ |
| struct list rules; /* list of rules used during config parsing */ |
| struct arg_list args; /* sample arg list that need to be resolved */ |
| } conf; /* config information */ |
| struct fcgi_app *next; /* used to chain fcgi-app */ |
| }; |
| |
| /* FCGI config attached to backend proxies */ |
| struct fcgi_flt_conf { |
| char *name; /* fcgi-app name used during config parsing */ |
| struct fcgi_app *app; /* configuration of the fcgi application */ |
| |
| struct list param_rules; /* list of set/unset rules */ |
| struct list hdr_rules; /* list of pass/add rules */ |
| }; |
| |
| /* FCGI context attached to streames */ |
| struct fcgi_flt_ctx { |
| struct filter *filter; |
| struct fcgi_app *app; |
| }; |
| |
| #endif /* _TYPES_HTTP_FCGI_H */ |
| |
| /* |
| * Local variables: |
| * c-indent-level: 8 |
| * c-basic-offset: 8 |
| * End: |
| */ |