* Purple is the legal property of its developers, whose names are too numerous * to list here. Please refer to the COPYRIGHT file distributed with this * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA /**************************************************************************/ /**************************************************************************/ typedef struct _PurpleStunNatDiscovery PurpleStunNatDiscovery; PURPLE_STUN_STATUS_UNDISCOVERED = -1, PURPLE_STUN_STATUS_UNKNOWN, /* no STUN server reachable */ PURPLE_STUN_STATUS_DISCOVERING, PURPLE_STUN_STATUS_DISCOVERED PURPLE_STUN_NAT_TYPE_PUBLIC_IP, PURPLE_STUN_NAT_TYPE_UNKNOWN_NAT, PURPLE_STUN_NAT_TYPE_FULL_CONE, PURPLE_STUN_NAT_TYPE_RESTRICTED_CONE, PURPLE_STUN_NAT_TYPE_PORT_RESTRICTED_CONE, PURPLE_STUN_NAT_TYPE_SYMMETRIC struct _PurpleStunNatDiscovery { typedef void (*StunCallback) (PurpleStunNatDiscovery *); * Starts a NAT discovery. It returns a PurpleStunNatDiscovery if the discovery * is already done. Otherwise the callback is called when the discovery is over * @param cb The callback to call when the STUN discovery is finished if the * discovery would block. If the discovery is done, this is NOT * @return a PurpleStunNatDiscovery which includes the public IP and the type * of NAT or NULL is discovery would block PurpleStunNatDiscovery *purple_stun_discover(StunCallback cb); void purple_stun_init(void); #endif /* _PURPLE_STUN_H_ */