libpurple/upnp.h

   1 /* purple
   2  *
   3  * Purple is the legal property of its developers, whose names are too numerous
   4  * to list here.  Please refer to the COPYRIGHT file distributed with this
   5  * source distribution.
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
  20  */
  21
  22 #ifndef _PURPLE_UPNP_H_
  23 #define _PURPLE_UPNP_H_
  24 /**
  25  * SECTION:upnp
  26  * @section_id: libpurple-upnp
  27  * @short_description: <filename>upnp.h</filename>
  28  * @title: Universal Plug N Play API
  29  */
  30
  31 typedef struct _PurpleUPnPMappingAddRemove PurpleUPnPMappingAddRemove;
  32
  33 G_BEGIN_DECLS
  34
  35 /**************************************************************************/
  36 /* UPnP API                                                               */
  37 /**************************************************************************/
  38
  39 /* typedef struct _PurpleUPnPRequestData PurpleUPnPRequestData; */
  40
  41 typedef void (*PurpleUPnPCallback) (gboolean success, gpointer data);
  42
  43
  44 /**
  45  * purple_upnp_init:
  46  *
  47  * Initialize UPnP
  48  */
  49 void purple_upnp_init(void);
  50
  51
  52 /**
  53  * purple_upnp_discover:
  54  * @cb: an optional callback function to be notified when the UPnP
  55  *           discovery is complete
  56  * @cb_data: Extra data to be passed to the callback
  57  *
  58  * Sends a discovery request to search for a UPnP enabled IGD that
  59  * contains the WANIPConnection service that will allow us to recieve the
  60  * public IP address of the IGD, and control it for forwarding ports.
  61  * The result will be cached for further use.
  62  */
  63 void purple_upnp_discover(PurpleUPnPCallback cb, gpointer cb_data);
  64
  65 #if 0
  66 /**
  67  * purple_upnp_get_control_info:
  68  *
  69  * Retrieve the current UPnP control info, if there is any available.
  70  * This will only be filled in if purple_upnp_discover() had been called,
  71  * and finished discovering.
  72  *
  73  * Returns: The control URL for the IGD we'll use to use the IGD services
  74  */
  75 const PurpleUPnPControlInfo* purple_upnp_get_control_info(void);
  76 #endif
  77
  78 /**
  79  * purple_upnp_get_public_ip:
  80  *
  81  * Gets the IP address from a UPnP enabled IGD that sits on the local
  82  * network, so when getting the network IP, instead of returning the
  83  * local network IP, the public IP is retrieved.  This is a cached value from
  84  * the time of the UPnP discovery.
  85  *
  86  * Returns: The IP address of the network, or NULL if something went wrong
  87  */
  88 const gchar* purple_upnp_get_public_ip(void);
  89
  90 /**
  91  * purple_upnp_cancel_port_mapping:
  92  * @mapping_data: The data returned when you initiated the UPnP mapping request.
  93  *
  94  * Cancel a pending port mapping request initiated with either
  95  * purple_upnp_set_port_mapping() or purple_upnp_remove_port_mapping().
  96  */
  97 void purple_upnp_cancel_port_mapping(PurpleUPnPMappingAddRemove *mapping_data);
  98
  99 /**
 100  * purple_upnp_set_port_mapping:
 101  * @portmap: The port to map to this client
 102  * @protocol: The protocol to map, either "TCP" or "UDP"
 103  * @cb: an optional callback function to be notified when the mapping
 104  *           addition is complete
 105  * @cb_data: Extra data to be passed to the callback
 106  *
 107  * Maps Ports in a UPnP enabled IGD that sits on the local network to
 108  * this purple client. Essentially, this function takes care of the port
 109  * forwarding so things like file transfers can work behind NAT firewalls
 110  *
 111  * Returns: Data which can be passed to purple_upnp_cancel_port_mapping() to
 112  *          cancel
 113  */
 114 PurpleUPnPMappingAddRemove *purple_upnp_set_port_mapping(unsigned short portmap, const gchar* protocol,
 115                 PurpleUPnPCallback cb, gpointer cb_data);
 116
 117 /**
 118  * purple_upnp_remove_port_mapping:
 119  * @portmap: The port to delete the mapping for
 120  * @protocol: The protocol to map to. Either "TCP" or "UDP"
 121  * @cb: an optional callback function to be notified when the mapping
 122  *           removal is complete
 123  * @cb_data: Extra data to be passed to the callback
 124  *
 125  * Deletes a port mapping in a UPnP enabled IGD that sits on the local network
 126  * to this purple client. Essentially, this function takes care of deleting the
 127  * port forwarding after they have completed a connection so another client on
 128  * the local network can take advantage of the port forwarding
 129  *
 130  * Returns: Data which can be passed to purple_upnp_cancel_port_mapping() to
 131  *          cancel
 132  */
 133 PurpleUPnPMappingAddRemove *purple_upnp_remove_port_mapping(unsigned short portmap,
 134                 const gchar* protocol, PurpleUPnPCallback cb, gpointer cb_data);
 135
 136 G_END_DECLS
 137
 138 #endif /* _PURPLE_UPNP_H_ */