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Fix for crash when sending invalid xml entities separated by whitespace, eg "&# 3000;"
EionRobb/fix-for-crash-when-sending-invalid-xml-e-1487474010880
2017-02-19, Eion Robb
6745ecd124da
Fix for crash when sending invalid xml entities separated by whitespace, eg " 3000;"
/**
* @file stun.h STUN API
* @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.
*
* 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
*/
#ifndef _PURPLE_STUN_H_
#define _PURPLE_STUN_H_
#ifdef __cplusplus
extern
"C"
{
#endif
/**************************************************************************/
/** @name STUN API */
/**************************************************************************/
/*@{*/
typedef
struct
_PurpleStunNatDiscovery
PurpleStunNatDiscovery
;
typedef
enum
{
PURPLE_STUN_STATUS_UNDISCOVERED
=
-1
,
PURPLE_STUN_STATUS_UNKNOWN
,
/* no STUN server reachable */
PURPLE_STUN_STATUS_DISCOVERING
,
PURPLE_STUN_STATUS_DISCOVERED
}
PurpleStunStatus
;
typedef
enum
{
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
}
PurpleStunNatType
;
struct
_PurpleStunNatDiscovery
{
PurpleStunStatus
status
;
PurpleStunNatType
type
;
char
publicip
[
16
];
char
*
servername
;
time_t
lookup_time
;
};
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
* and NULL is returned.
*
* @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
* called.
*
* @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
);
/*@}*/
#ifdef __cplusplus
}
#endif
#endif
/* _PURPLE_STUN_H_ */