/*
 * Copyright (C) 2017, University of the Basque Country (UPV/EHU)
 * Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
 *
 * The original file was part of Open Source Doubango Framework
 * Copyright (C) 2010-2011 Mamadou Diop.
 * Copyright (C) 2012 Doubango Telecom <http://doubango.org>
 *
 * 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_TURN_SESSION_H
 #define TNET_TURN_SESSION_H
 
 #include "tinynet_config.h"
 #include "stun/tnet_stun_types.h"
 #include "tnet_types.h"
 
 #include "tsk_common.h" /* tsk_bool_t  */
 
 TNET_BEGIN_DECLS
 
 struct tnet_turn_session_s;
 struct tnet_socket_s;
 enum tnet_socket_type_e;
 #define kTurnPeerIdInvalid -1
 
 typedef enum tnet_turn_session_event_type_e
 {
 	tnet_turn_session_event_type_alloc_ok,
 	tnet_turn_session_event_type_alloc_nok,
 	tnet_turn_session_event_type_refresh_ok,
 	tnet_turn_session_event_type_refresh_nok,
 	tnet_turn_session_event_type_perm_ok,
 	tnet_turn_session_event_type_perm_nok,
 	tnet_turn_session_event_type_recv_data,
 	tnet_turn_session_event_type_chanbind_ok,
 	tnet_turn_session_event_type_chanbind_nok,
 	tnet_turn_session_event_type_connect_ok,
 	tnet_turn_session_event_type_connect_nok,
 	tnet_turn_session_event_type_connectionbind_ok,
 	tnet_turn_session_event_type_connectionbind_nok,
 }
 tnet_turn_session_event_type_t;
 
 typedef struct tnet_turn_session_event_xs {
 	enum tnet_turn_session_event_type_e e_type;
 	tnet_turn_peer_id_t u_peer_id;
 	const void* pc_usr_data;
 	const struct tnet_transport_event_s* pc_enet;
 	struct tnet_turn_session_s* pc_session;
 	struct {
 		const void* pc_data_ptr;
 		tsk_size_t u_data_size;
 	} data;
 } tnet_turn_session_event_xt;
 
 typedef int (*tnet_turn_session_callback_f)(const struct tnet_turn_session_event_xs *e);
 
 TINYNET_API int tnet_turn_session_create(struct tnet_socket_s* p_lcl_sock, enum tnet_turn_transport_e e_req_transport, const char* pc_srv_host, uint16_t u_srv_port, struct tnet_turn_session_s** pp_self);
 TINYNET_API int tnet_turn_session_create_2(const char* pc_lcl_ip, uint16_t u_lcl_port, enum tnet_socket_type_e e_lcl_type, enum tnet_turn_transport_e e_req_transport, const char* pc_srv_host, uint16_t u_srv_port, struct tnet_turn_session_s** pp_self);
 TINYNET_API int tnet_turn_session_create_4(struct tnet_socket_s* p_lcl_sock, enum tnet_turn_transport_e e_req_transport, const char* pc_srv_host, uint16_t u_srv_port, enum tnet_socket_type_e e_srv_type, struct tnet_turn_session_s** pp_self);
 #define tnet_turn_session_create_3(e_lcl_type, e_req_transport, pc_srv_host, u_srv_port, pp_self) tnet_turn_session_create_2(TNET_SOCKET_HOST_ANY, TNET_SOCKET_PORT_ANY, (e_lcl_type), (e_req_transport), (pc_srv_host), (u_srv_port), (pp_self))
 #define tnet_turn_session_create_udp_ipv4(e_req_transport, pc_srv_host, u_srv_port, pp_self) tnet_turn_session_create_3(tnet_socket_type_udp_ipv4, e_req_transport, pc_srv_host, u_srv_port, pp_self)
 #define tnet_turn_session_create_udp_ipv6(pc_srv_host, u_srv_port, pp_self) tnet_turn_session_create_3(tnet_socket_type_udp_ipv6, pc_srv_host, u_srv_port, pp_self)
 #define tnet_turn_session_create_udp_ipv46(e_req_transport, pc_srv_host, u_srv_port, pp_self) tnet_turn_session_create_3(tnet_socket_type_udp_ipv46, e_req_transport, pc_srv_host, u_srv_port, pp_self)
 TINYNET_API int tnet_turn_session_set_cred(struct tnet_turn_session_s* p_self, const char* pc_usr_name, const char* pc_pwd);
 TINYNET_API int tnet_turn_session_set_callback(struct tnet_turn_session_s* p_self, tnet_turn_session_callback_f f_fun, const void* pc_usr_data);
 TINYNET_API int tnet_turn_session_set_ssl_certs(struct tnet_turn_session_s* p_self, const char* path_priv, const char* path_pub, const char* path_ca, tsk_bool_t verify);
 TINYNET_API int tnet_turn_session_prepare(struct tnet_turn_session_s* p_self);
 TINYNET_API int tnet_turn_session_start(struct tnet_turn_session_s* p_self);
 TINYNET_API int tnet_turn_session_allocate(struct tnet_turn_session_s* p_self);
 TINYNET_API int tnet_turn_session_get_relayed_addr(const struct tnet_turn_session_s* p_self, char** pp_ip, uint16_t *pu_port, tsk_bool_t *pb_ipv6);
 TINYNET_API int tnet_turn_session_get_srflx_addr(const struct tnet_turn_session_s* p_self, char** pp_ip, uint16_t *pu_port, tsk_bool_t *pb_ipv6);
 TINYNET_API int tnet_turn_session_get_state_alloc(const struct tnet_turn_session_s* pc_self, enum tnet_stun_state_e *pe_state);
 TINYNET_API int tnet_turn_session_get_socket_local(struct tnet_turn_session_s* p_self, struct tnet_socket_s** pp_lcl_sock);
 TINYNET_API int tnet_turn_session_get_state_createperm(const struct tnet_turn_session_s* pc_self, tnet_turn_peer_id_t u_peer_id, enum tnet_stun_state_e *pe_state);
 TINYNET_API int tnet_turn_session_get_state_connbind(const struct tnet_turn_session_s* pc_self, tnet_turn_peer_id_t u_peer_id, enum tnet_stun_state_e *pe_state);
 TINYNET_API int tnet_turn_session_get_req_transport(const struct tnet_turn_session_s* pc_self, enum tnet_turn_transport_e *pe_transport);
 TINYNET_API int tnet_turn_session_createpermission(struct tnet_turn_session_s* p_self, const char* pc_peer_addr, uint16_t u_peer_port, tnet_turn_peer_id_t* pu_peer_id);
 TINYNET_API int tnet_turn_session_deletepermission(struct tnet_turn_session_s* p_self, tnet_turn_peer_id_t u_peer_id);
 TINYNET_API int tnet_turn_session_chanbind(struct tnet_turn_session_s* p_self, tnet_turn_peer_id_t u_peer_id);
 TINYNET_API int tnet_turn_session_connect(struct tnet_turn_session_s* p_self, tnet_turn_peer_id_t u_peer_id);
 TINYNET_API int tnet_turn_session_send_data(struct tnet_turn_session_s* p_self, tnet_turn_peer_id_t u_peer_id, const void* pc_data_ptr, uint16_t u_data_size);
 TINYNET_API int tnet_turn_session_is_active(const struct tnet_turn_session_s* pc_self, tnet_turn_peer_id_t u_peer_id, tsk_bool_t *pb_active);
 TINYNET_API int tnet_turn_session_is_stream(const struct tnet_turn_session_s* pc_self, tsk_bool_t *pb_stream);
 TINYNET_API int tnet_turn_session_is_stream_connected(const struct tnet_turn_session_s* pc_self, tnet_turn_peer_id_t u_peer_id, tsk_bool_t *pb_connected);
 TINYNET_API int tnet_turn_session_stop(struct tnet_turn_session_s* p_self);
 
 TNET_END_DECLS
 
 #endif /* TNET_TURN_SESSION_H */