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/*
* Copyright (c) 2010, FRiCKLE Piotr Sikora <info@frickle.com>
* Copyright (c) 2009-2010, Yichun Zhang <agentzh@gmail.com>
* Copyright (C) 2002-2010, Igor Sysoev
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _NGX_POSTGRES_UTIL_H_
#define _NGX_POSTGRES_UTIL_H_
#include <ngx_core.h>
#include <ngx_http.h>
extern ngx_module_t ngx_http_rewrite_module;
typedef struct {
ngx_array_t *codes; /* uintptr_t */
ngx_uint_t stack_size;
ngx_flag_t log;
ngx_flag_t uninitialized_variable_warn;
} ngx_postgres_rewrite_loc_conf_t;
void ngx_postgres_upstream_finalize_request(ngx_http_request_t *,
ngx_http_upstream_t *, ngx_int_t);
void ngx_postgres_upstream_next(ngx_http_request_t *,
ngx_http_upstream_t *, ngx_int_t);
ngx_int_t ngx_postgres_upstream_test_connect(ngx_connection_t *);
ngx_int_t ngx_postgres_rewrite_var(ngx_http_request_t *,
ngx_http_variable_value_t *, uintptr_t);
char *ngx_postgres_rewrite_value(ngx_conf_t *,
ngx_postgres_rewrite_loc_conf_t *, ngx_str_t *);
#endif /* _NGX_POSTGRES_UTIL_H_ */
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