linphone-iphone/include/linphone/nat_policy.h
2018-03-07 16:43:13 +01:00

194 lines
6.7 KiB
C

/*
nat_policy.h
Copyright (C) 2010-2016 Belledonne Communications SARL
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 02110-1301, USA.
*/
#ifndef LINPHONE_NAT_POLICY_H_
#define LINPHONE_NAT_POLICY_H_
#include "linphone/types.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @addtogroup network_parameters
* @{
*/
/**
* Acquire a reference to the #LinphoneNatPolicy object.
* @param[in] policy #LinphoneNatPolicy object.
* @return The same #LinphoneNatPolicy object.
**/
LINPHONE_PUBLIC LinphoneNatPolicy * linphone_nat_policy_ref(LinphoneNatPolicy *policy);
/**
* Release reference to the #LinphoneNatPolicy object.
* @param[in] policy #LinphoneNatPolicy object.
**/
LINPHONE_PUBLIC void linphone_nat_policy_unref(LinphoneNatPolicy *policy);
/**
* Retrieve the user pointer associated with the #LinphoneNatPolicy object.
* @param[in] policy #LinphoneNatPolicy object.
* @return The user pointer associated with the #LinphoneNatPolicy object.
**/
LINPHONE_PUBLIC void *linphone_nat_policy_get_user_data(const LinphoneNatPolicy *policy);
/**
* Assign a user pointer to the #LinphoneNatPolicy object.
* @param[in] policy #LinphoneNatPolicy object.
* @param[in] ud The user pointer to associate with the #LinphoneNatPolicy object.
**/
LINPHONE_PUBLIC void linphone_nat_policy_set_user_data(LinphoneNatPolicy *policy, void *ud);
/**
* Clear a NAT policy (deactivate all protocols and unset the STUN server).
* @param[in] policy #LinphoneNatPolicy object.
*/
LINPHONE_PUBLIC void linphone_nat_policy_clear(LinphoneNatPolicy *policy);
/**
* Tell whether STUN is enabled.
* @param[in] policy #LinphoneNatPolicy object
* @return Boolean value telling whether STUN is enabled.
*/
LINPHONE_PUBLIC bool_t linphone_nat_policy_stun_enabled(const LinphoneNatPolicy *policy);
/**
* Enable STUN.
* If TURN is also enabled, TURN will be used instead of STUN.
* @param[in] policy #LinphoneNatPolicy object
* @param[in] enable Boolean value telling whether to enable STUN.
*/
LINPHONE_PUBLIC void linphone_nat_policy_enable_stun(LinphoneNatPolicy *policy, bool_t enable);
/**
* Tell whether TURN is enabled.
* @param[in] policy #LinphoneNatPolicy object
* @return Boolean value telling whether TURN is enabled.
*/
LINPHONE_PUBLIC bool_t linphone_nat_policy_turn_enabled(const LinphoneNatPolicy *policy);
/**
* Enable TURN.
* If STUN is also enabled, it is ignored and TURN is used.
* @param[in] policy #LinphoneNatPolicy object
* @param[in] enable Boolean value telling whether to enable TURN.
*/
LINPHONE_PUBLIC void linphone_nat_policy_enable_turn(LinphoneNatPolicy *policy, bool_t enable);
/**
* Tell whether ICE is enabled.
* @param[in] policy #LinphoneNatPolicy object
* @return Boolean value telling whether ICE is enabled.
*/
LINPHONE_PUBLIC bool_t linphone_nat_policy_ice_enabled(const LinphoneNatPolicy *policy);
/**
* Enable ICE.
* ICE can be enabled without STUN/TURN, in which case only the local candidates will be used.
* @param[in] policy #LinphoneNatPolicy object
* @param[in] enable Boolean value telling whether to enable ICE.
*/
LINPHONE_PUBLIC void linphone_nat_policy_enable_ice(LinphoneNatPolicy *policy, bool_t enable);
/**
* Tell whether uPnP is enabled.
* @param[in] policy #LinphoneNatPolicy object
* @return Boolean value telling whether uPnP is enabled.
*/
LINPHONE_PUBLIC bool_t linphone_nat_policy_upnp_enabled(const LinphoneNatPolicy *policy);
/**
* Enable uPnP.
* This has the effect to disable every other policies (ICE, STUN and TURN).
* @param[in] policy #LinphoneNatPolicy object
* @param[in] enable Boolean value telling whether to enable uPnP.
*/
LINPHONE_PUBLIC void linphone_nat_policy_enable_upnp(LinphoneNatPolicy *policy, bool_t enable);
/**
* Get the STUN/TURN server to use with this NAT policy.
* Used when STUN or TURN are enabled.
* @param[in] policy #LinphoneNatPolicy object
* @return The STUN server used by this NAT policy.
*/
LINPHONE_PUBLIC const char * linphone_nat_policy_get_stun_server(const LinphoneNatPolicy *policy);
/**
* Set the STUN/TURN server to use with this NAT policy.
* Used when STUN or TURN are enabled.
* @param[in] policy #LinphoneNatPolicy object
* @param[in] stun_server The STUN server to use with this NAT policy.
*/
LINPHONE_PUBLIC void linphone_nat_policy_set_stun_server(LinphoneNatPolicy *policy, const char *stun_server);
/**
* Get the username used to authenticate with the STUN/TURN server.
* The authentication will search for a #LinphoneAuthInfo with this username.
* If it is not set the username of the currently used #LinphoneProxyConfig is used to search for a LinphoneAuthInfo.
* @param[in] policy #LinphoneNatPolicy object
* @return The username used to authenticate with the STUN/TURN server.
*/
LINPHONE_PUBLIC const char * linphone_nat_policy_get_stun_server_username(const LinphoneNatPolicy *policy);
/**
* Set the username used to authenticate with the STUN/TURN server.
* The authentication will search for a #LinphoneAuthInfo with this username.
* If it is not set the username of the currently used #LinphoneProxyConfig is used to search for a LinphoneAuthInfo.
* @param[in] policy #LinphoneNatPolicy object
* @param[in] username The username used to authenticate with the STUN/TURN server.
*/
LINPHONE_PUBLIC void linphone_nat_policy_set_stun_server_username(LinphoneNatPolicy *policy, const char *username);
/**
* Start a STUN server DNS resolution.
* @param[in] policy #LinphoneNatPolicy object
*/
LINPHONE_PUBLIC void linphone_nat_policy_resolve_stun_server(LinphoneNatPolicy *policy);
/**
* Get the addrinfo representation of the STUN server address.
* WARNING: This function may block for up to 1 second.
* @param[in] policy #LinphoneNatPolicy object
* @return addrinfo representation of the STUN server address.
* @donotwrap
*/
LINPHONE_PUBLIC const struct addrinfo * linphone_nat_policy_get_stun_server_addrinfo(LinphoneNatPolicy *policy);
/**
* Returns the #LinphoneCore object managing this nat policy, if any.
* @param[in] fr #LinphoneNatPolicy object
*/
LINPHONE_PUBLIC LinphoneCore *linphone_nat_policy_get_core(const LinphoneNatPolicy *policy);
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* LINPHONE_NAT_POLICY_H_ */