import of nginx 1.0.6 with a bundled libpcre needed for pcre to work

properly.
this is not yet linked to the build but we would like to work on it
in tree to provide an apache replacement for base

1 files changed, 114 insertions, 0 deletions

diff --git a/usr.sbin/nginx/src/http/ngx_http_variables.h b/usr.sbin/nginx/src/http/ngx_http_variables.h
new file mode 100644
index 00000000000..b0114e3006d
--- /dev/null
+++ b/usr.sbin/nginx/src/http/ngx_http_variables.h
@@ -0,0 +1,114 @@
+
+/*
+ * Copyright (C) Igor Sysoev
+ */
+
+
+#ifndef _NGX_HTTP_VARIABLES_H_INCLUDED_
+#define _NGX_HTTP_VARIABLES_H_INCLUDED_
+
+
+#include <ngx_config.h>
+#include <ngx_core.h>
+#include <ngx_http.h>
+
+
+typedef ngx_variable_value_t  ngx_http_variable_value_t;
+
+#define ngx_http_variable(v)     { sizeof(v) - 1, 1, 0, 0, 0, (u_char *) v }
+
+typedef struct ngx_http_variable_s  ngx_http_variable_t;
+
+typedef void (*ngx_http_set_variable_pt) (ngx_http_request_t *r,
+    ngx_http_variable_value_t *v, uintptr_t data);
+typedef ngx_int_t (*ngx_http_get_variable_pt) (ngx_http_request_t *r,
+    ngx_http_variable_value_t *v, uintptr_t data);
+
+
+#define NGX_HTTP_VAR_CHANGEABLE   1
+#define NGX_HTTP_VAR_NOCACHEABLE  2
+#define NGX_HTTP_VAR_INDEXED      4
+#define NGX_HTTP_VAR_NOHASH       8
+
+
+struct ngx_http_variable_s {
+    ngx_str_t                     name;   /* must be first to build the hash */
+    ngx_http_set_variable_pt      set_handler;
+    ngx_http_get_variable_pt      get_handler;
+    uintptr_t                     data;
+    ngx_uint_t                    flags;
+    ngx_uint_t                    index;
+};
+
+
+ngx_http_variable_t *ngx_http_add_variable(ngx_conf_t *cf, ngx_str_t *name,
+    ngx_uint_t flags);
+ngx_int_t ngx_http_get_variable_index(ngx_conf_t *cf, ngx_str_t *name);
+ngx_http_variable_value_t *ngx_http_get_indexed_variable(ngx_http_request_t *r,
+    ngx_uint_t index);
+ngx_http_variable_value_t *ngx_http_get_flushed_variable(ngx_http_request_t *r,
+    ngx_uint_t index);
+
+ngx_http_variable_value_t *ngx_http_get_variable(ngx_http_request_t *r,
+    ngx_str_t *name, ngx_uint_t key);
+
+ngx_int_t ngx_http_variable_unknown_header(ngx_http_variable_value_t *v,
+    ngx_str_t *var, ngx_list_part_t *part, size_t prefix);
+
+
+#define ngx_http_clear_variable(r, index) r->variables0[index].text.data = NULL;
+
+
+#if (NGX_PCRE)
+
+typedef struct {
+    ngx_uint_t                    capture;
+    ngx_int_t                     index;
+} ngx_http_regex_variable_t;
+
+
+typedef struct {
+    ngx_regex_t                  *regex;
+    ngx_uint_t                    ncaptures;
+    ngx_http_regex_variable_t    *variables;
+    ngx_uint_t                    nvariables;
+    ngx_str_t                     name;
+} ngx_http_regex_t;
+
+
+typedef struct {
+    ngx_http_regex_t             *regex;
+    void                         *value;
+} ngx_http_map_regex_t;
+
+
+ngx_http_regex_t *ngx_http_regex_compile(ngx_conf_t *cf,
+    ngx_regex_compile_t *rc);
+ngx_int_t ngx_http_regex_exec(ngx_http_request_t *r, ngx_http_regex_t *re,
+    ngx_str_t *s);
+
+#endif
+
+
+typedef struct {
+    ngx_hash_combined_t           hash;
+#if (NGX_PCRE)
+    ngx_http_map_regex_t         *regex;
+    ngx_uint_t                    nregex;
+#endif
+} ngx_http_map_t;
+
+
+void *ngx_http_map_find(ngx_http_request_t *r, ngx_http_map_t *map,
+    ngx_str_t *match);
+
+
+ngx_int_t ngx_http_variables_add_core_vars(ngx_conf_t *cf);
+ngx_int_t ngx_http_variables_init_vars(ngx_conf_t *cf);
+
+
+extern ngx_http_variable_value_t  ngx_http_variable_null_value;
+extern ngx_http_variable_value_t  ngx_http_variable_true_value;
+
+
+#endif /* _NGX_HTTP_VARIABLES_H_INCLUDED_ */