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/**
* @file upnp.h Universal Plug N Play API
* @ingroup core
*
* gaim
*
* Gaim is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _GAIM_UPNP_H_
#define _GAIM_UPNP_H_
#include <libxml/parser.h>
#include <string.h>
#include "gnunet_util_lib.h"
#ifdef __cplusplus
extern "C"
{
#if 0 /* keep Emacsens' auto-indent happy */
}
#endif
#endif
/**
* Sends a discovery request to search for a UPnP enabled IGD that
* contains the WANIPConnection service that will allow us to receive the
* public IP address of the IGD, and control it for forwarding ports.
* The result will be cached for further use.
*/
int gaim_upnp_discover (struct GNUNET_CONFIGURATION_Handle *cfg, int sock);
/**
* Gets the IP address from a UPnP enabled IGD that sits on the local
* network, so when getting the network IP, instead of returning the
* local network IP, the public IP is retrieved. This is a cached value from
* the time of the UPnP discovery.
*
* @return The IP address of the network, or NULL if something went wrong
*/
const char *gaim_upnp_get_public_ip (void);
/**
* Maps Ports in a UPnP enabled IGD that sits on the local network to
* this gaim client. Essentially, this function takes care of the port
* forwarding so things like file transfers can work behind NAT firewalls
*
* @param portmap The port to map to this client
* @param protocol The protocol to map, either "TCP" or "UDP"
* @param do_add TRUE/GNUNET_YES to add, FALSE/GNUNET_NO to remove
* @param cb an optional callback function to be notified when the mapping
* addition is complete
* @param cb_data Extra data to be passed to the callback
*/
int gaim_upnp_change_port_mapping (struct GNUNET_CONFIGURATION_Handle *cfg,
int do_add,
uint16_t portmap, const char *protocol);
#if 0 /* keep Emacsens' auto-indent happy */
{
#endif
#ifdef __cplusplus
}
#endif
#endif /* _GAIM_UPNP_H_ */
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