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Diffstat (limited to 'include/haproxy/fcgi-app-t.h')
| -rw-r--r-- | include/haproxy/fcgi-app-t.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/include/haproxy/fcgi-app-t.h b/include/haproxy/fcgi-app-t.h new file mode 100644 index 0000000..fb6ab27 --- /dev/null +++ b/include/haproxy/fcgi-app-t.h @@ -0,0 +1,123 @@ +/* + * include/haproxy/fcgi-app-t.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 _HAPROXY_HTTP_FCGI_T_H +#define _HAPROXY_HTTP_FCGI_T_H + +#include <import/ebtree-t.h> +#include <import/ist.h> + +#include <haproxy/acl-t.h> +#include <haproxy/api-t.h> +#include <haproxy/arg-t.h> +#include <haproxy/fcgi.h> +#include <haproxy/filters-t.h> +#include <haproxy/regex-t.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 loggers; /* one per 'log' directive */ + 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 /* _HAPROXY_HTTP_FCGI_T_H */ + +/* + * Local variables: + * c-indent-level: 8 + * c-basic-offset: 8 + * End: + */ |