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/**
* @file nat-pmp.h NAT-PMP Implementation
* @ingroup core
*/
/* purple
*
* 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
* source distribution.
*
* Most code in nat-pmp.h copyright (C) 2007, R. Tyler Ballance, bleep, LLC.
* This file is distributed under the 3-clause (modified) BSD license:
* Redistribution and use in source and binary forms, with or without modification, are permitted
* provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this list of conditions and
* the following disclaimer.
* Neither the name of the bleep. LLC nor the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*/
#ifndef _PURPLE_NAT_PMP_H
#define _PURPLE_NAT_PMP_H
#include <glib.h>
#define PURPLE_PMP_LIFETIME 3600 /* 3600 seconds */
typedef enum {
PURPLE_PMP_TYPE_UDP,
PURPLE_PMP_TYPE_TCP
} PurplePmpType;
/**
* Initialize nat-pmp
*/
void purple_pmp_init(void);
/**
*
*/
char *purple_pmp_get_public_ip(void);
/**
* Remove the NAT-PMP mapping for a specified type on a specified port
*
* @param type The PurplePmpType
* @param privateport The private port on which we are listening locally
* @param publicport The public port on which we are expecting a response
* @param lifetime The lifetime of the mapping. It is recommended that this be PURPLE_PMP_LIFETIME.
*
* @returns TRUE if succesful; FALSE if unsuccessful
*/
gboolean purple_pmp_create_map(PurplePmpType type, unsigned short privateport, unsigned short publicport, int lifetime);
/**
* Remove the NAT-PMP mapping for a specified type on a specified port
*
* @param type The PurplePmpType
* @param privateport The private port on which the mapping was previously made
*
* @returns TRUE if succesful; FALSE if unsuccessful
*/
gboolean purple_pmp_destroy_map(PurplePmpType type, unsigned short privateport);
#endif
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