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/*        $NetBSD: http_struct.h,v 1.1.1.2 2015/01/29 06:38:28 spz Exp $        */
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/*        $NetBSD: http_struct.h,v 1.1.1.2 2015/01/29 06:38:28 spz Exp $        */
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/*
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 * Copyright (c) 2000-2007 Niels Provos <provos@citi.umich.edu>
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 * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. The name of the author may not be used to endorse or promote products
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 *    derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#ifndef _EVENT2_HTTP_STRUCT_H_
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#define _EVENT2_HTTP_STRUCT_H_
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/** @file event2/http_struct.h
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  Data structures for http.  Using these structures may hurt forward
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  compatibility with later versions of Libevent: be careful!
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 */
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <event2/event-config.h>
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#ifdef _EVENT_HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef _EVENT_HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif
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/* For int types. */
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#include <event2/util.h>
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/**
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 * the request structure that a server receives.
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 * WARNING: expect this structure to change.  I will try to provide
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 * reasonable accessors.
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 */
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struct evhttp_request {
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#if defined(TAILQ_ENTRY)
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        TAILQ_ENTRY(evhttp_request) next;
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#else
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struct {
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        struct evhttp_request *tqe_next;
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        struct evhttp_request **tqe_prev;
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}       next;
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#endif
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        /* the connection object that this request belongs to */
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        struct evhttp_connection *evcon;
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        int flags;
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/** The request obj owns the evhttp connection and needs to free it */
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#define EVHTTP_REQ_OWN_CONNECTION        0x0001
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/** Request was made via a proxy */
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#define EVHTTP_PROXY_REQUEST                0x0002
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/** The request object is owned by the user; the user must free it */
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#define EVHTTP_USER_OWNED                0x0004
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/** The request will be used again upstack; freeing must be deferred */
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#define EVHTTP_REQ_DEFER_FREE                0x0008
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/** The request should be freed upstack */
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#define EVHTTP_REQ_NEEDS_FREE                0x0010
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        struct evkeyvalq *input_headers;
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        struct evkeyvalq *output_headers;
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        /* address of the remote host and the port connection came from */
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        char *remote_host;
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        ev_uint16_t remote_port;
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        /* cache of the hostname for evhttp_request_get_host */
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        char *host_cache;
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        enum evhttp_request_kind kind;
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        enum evhttp_cmd_type type;
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        size_t headers_size;
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        size_t body_size;
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        char *uri;                        /* uri after HTTP request was parsed */
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        struct evhttp_uri *uri_elems;        /* uri elements */
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        char major;                        /* HTTP Major number */
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        char minor;                        /* HTTP Minor number */
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        int response_code;                /* HTTP Response code */
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        char *response_code_line;        /* Readable response */
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        struct evbuffer *input_buffer;        /* read data */
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        ev_int64_t ntoread;
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        unsigned chunked:1,                /* a chunked request */
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            userdone:1;                        /* the user has sent all data */
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        struct evbuffer *output_buffer;        /* outgoing post or data */
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        /* Callback */
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        void (*cb)(struct evhttp_request *, void *);
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        void *cb_arg;
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        /*
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         * Chunked data callback - call for each completed chunk if
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         * specified.  If not specified, all the data is delivered via
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         * the regular callback.
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         */
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        void (*chunk_cb)(struct evhttp_request *, void *);
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};
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#ifdef __cplusplus
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}
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#endif
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#endif /* _EVENT2_HTTP_STRUCT_H_ */
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