/* Copyright (C) 2010-2014 Mamadou DIOP.
 *
 * This file is part of Open Source Doubango Framework.
 *
 * DOUBANGO 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 3 of the License, or
 * (at your option) any later version.
 *	
 * DOUBANGO 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 DOUBANGO.
 *
 */
 #ifndef TNET_NAT_H
 #define TNET_NAT_H
 
 #include "tinynet_config.h"
 #include "tnet_socket.h"
 
 #include "stun/tnet_stun_types.h"
 
 TNET_BEGIN_DECLS
 
 struct tnet_nat_ctx_s;
 struct tnet_stun_binding_s;
 enum tnet_socket_type_e;
 
 TINYNET_API int tnet_nat_set_server_address(struct tnet_nat_ctx_s* p_self, const char* pc_srv_addr);
 TINYNET_API int tnet_nat_set_server(struct tnet_nat_ctx_s* p_self, const char* pc_srv_addr,  tnet_port_t u_srv_port);
 TINYNET_API tnet_stun_binding_id_t tnet_nat_stun_bind(const struct tnet_nat_ctx_s* p_self, const tnet_fd_t localFD);
 TINYNET_API int tnet_nat_stun_send_bind(const struct tnet_nat_ctx_s* pc_self, struct tnet_stun_binding_s *p_binding);
 TINYNET_API int tnet_nat_stun_get_reflexive_address(const struct tnet_nat_ctx_s* p_self, tnet_stun_binding_id_t id, char** pp_ip, tnet_port_t *pu_port);
 TINYNET_API int tnet_nat_stun_unbind(const struct tnet_nat_ctx_s* p_self, tnet_stun_binding_id_t id);
 TINYNET_API struct tnet_nat_ctx_s* tnet_nat_context_create(enum tnet_socket_type_e socket_type, const char* pc_username, const char* pc_password);
 
 TNET_END_DECLS
 
 #endif /* TNET_NAT_H */