/* $Id: miniupnpc-libevent.h,v 1.8 2014/11/18 09:10:16 nanard Exp $ */
/* miniupnpc-libevent
 * Copyright (c) 2008-2014, Thomas BERNARD <miniupnp@free.fr>
 * http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
#ifndef MINIUPNPC_LIBEVENT_H_INCLUDED
#define MINIUPNPC_LIBEVENT_H_INCLUDED

#include <event2/event.h>

#include "declspec.h"
#include "upnpreplyparse.h"

#ifdef __cplusplus
extern "C" {
#endif

#define UPNPC_OK 0
#define UPNPC_ERR_INVALID_ARGS (-1)
#define UPNPC_ERR_SOCKET_FAILED (-2)
#define UPNPC_ERR_BIND_FAILED (-3)
#define UPNPC_ERR_UNKNOWN_STATE (-4)

typedef void(* upnpc_callback_fn)(int, void *);

typedef struct {
	struct event_base * base;
	evutil_socket_t ssdp_socket;
	struct event * ev_ssdp_recv;
	struct event * ev_ssdp_writable;
	int device_index;
	char * root_desc_location;
	struct evhttp_connection * desc_conn;
	char * control_cif_url;
	char * cif_service_type;
	char * control_conn_url;
	char * conn_service_type;
	struct evhttp_connection * soap_conn;
	struct NameValueParserData soap_response_data;
	upnpc_callback_fn ready_cb;
	upnpc_callback_fn soap_cb;
	void * cb_data;
} upnpc_t;

int upnpc_init(upnpc_t * p, struct event_base * base, const char * multicastif,
               upnpc_callback_fn ready_cb, upnpc_callback_fn soap_cb, void * cb_data);

int upnpc_finalize(upnpc_t * p);

int upnpc_get_external_ip_address(upnpc_t * p);

int upnpc_get_link_layer_max_rate(upnpc_t * p);

int upnpc_add_port_mapping(upnpc_t * p,
                           const char * remote_host, unsigned short ext_port,
                           unsigned short int_port, const char * int_client,
                           const char * proto, const char * description,
                           unsigned int lease_duration);

int upnpc_delete_port_mapping(upnpc_t * p,
                              const char * remote_host, unsigned short ext_port,
                              const char * proto);

int upnpc_get_status_info(upnpc_t * p);

#ifdef UPNPC_USE_SELECT
int upnpc_select_fds(upnpc_t * p, int * nfds, fd_set * readfds, fd_set * writefds);
#endif /* UPNPC_USE_SELECT */

int upnpc_process(upnpc_t * p);

#ifdef __cplusplus
}
#endif

#endif /* MINIUPNPC_LIBEVENT_H_INCLUDED */