153 lines
4.7 KiB
C
153 lines
4.7 KiB
C
/*
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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_INCLUDED_
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#define EVENT2_HTTP_STRUCT_H_INCLUDED_
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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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* Callback added for forked-daapd so they can collect ICY
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* (shoutcast) metadata from the http header. If return
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* int is negative the connection will be closed.
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*/
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int (*header_cb)(struct evhttp_request *, void *);
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/*
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* Error callback - called when error is occured.
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* @see evhttp_request_error for error types.
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*
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* @see evhttp_request_set_error_cb()
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*/
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void (*error_cb)(enum evhttp_request_error, void *);
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/*
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* Send complete callback - called when the request is actually
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* sent and completed.
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*/
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void (*on_complete_cb)(struct evhttp_request *, void *);
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void *on_complete_cb_arg;
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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_INCLUDED_ */
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