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/* $Id$ */
/*
* Copyright (C) 2003-2007 Benny Prijono <benny@prijono.org>
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __PJNATH_ICE_STREAM_TRANSPORT_H__
#define __PJNATH_ICE_STREAM_TRANSPORT_H__
/**
* @file ice_mt.h
* @brief ICE Media Transport.
*/
#include <pjnath/ice.h>
#include <pjlib-util/resolver.h>
#include <pj/ioqueue.h>
PJ_BEGIN_DECL
/**
* @defgroup PJNATH_ICE_STREAM_TRANSPORT ICE Stream Transport
* @brief Transport for media stream using ICE
* @ingroup PJNATH_ICE
* @{
*/
typedef struct pj_ice_st pj_ice_st;
typedef struct pj_ice_st_cb
{
void (*on_rx_data)(pj_ice_st *ice_st,
unsigned comp_id, unsigned cand_id,
void *pkt, pj_size_t size,
const pj_sockaddr_t *src_addr,
unsigned src_addr_len);
void (*on_ice_complete)(pj_ice_st *ice_st,
pj_status_t status);
} pj_ice_st_cb;
typedef struct pj_ice_st_comp
{
unsigned comp_id;
} pj_ice_st_comp;
typedef struct pj_ice_st_interface
{
pj_ice_st *ice_st;
pj_ice_cand_type type;
pj_status_t status;
unsigned comp_id;
int cand_id;
pj_str_t foundation;
pj_uint16_t local_pref;
pj_sock_t sock;
pj_sockaddr addr;
pj_sockaddr base_addr;
pj_ioqueue_key_t *key;
pj_uint8_t pkt[1500];
pj_ioqueue_op_key_t read_op;
pj_ioqueue_op_key_t write_op;
pj_sockaddr src_addr;
int src_addr_len;
pj_stun_session *stun_sess;
} pj_ice_st_interface;
struct pj_ice_st
{
char obj_name[PJ_MAX_OBJ_NAME];
pj_pool_t *pool;
void *user_data;
pj_stun_config stun_cfg;
pj_ice_st_cb cb;
pj_ice *ice;
unsigned comp_cnt;
unsigned comps[PJ_ICE_MAX_COMP];
unsigned itf_cnt;
pj_ice_st_interface *itfs[PJ_ICE_MAX_CAND];
pj_dns_resolver *resolver;
pj_bool_t relay_enabled;
pj_str_t stun_domain;
pj_sockaddr_in stun_srv;
};
PJ_DECL(pj_status_t) pj_ice_st_create(pj_stun_config *stun_cfg,
const char *name,
void *user_data,
const pj_ice_st_cb *cb,
pj_ice_st **p_ice_st);
PJ_DECL(pj_status_t) pj_ice_st_destroy(pj_ice_st *ice_st);
PJ_DECL(pj_status_t) pj_ice_st_set_stun(pj_ice_st *ice_st,
pj_dns_resolver *resolver,
pj_bool_t enable_relay,
const pj_str_t *domain);
PJ_DECL(pj_status_t) pj_ice_st_set_stun_addr(pj_ice_st *ice_st,
pj_bool_t enable_relay,
const pj_sockaddr_in *srv_addr);
PJ_DECL(pj_status_t) pj_ice_st_add_comp(pj_ice_st *ice_st,
unsigned comp_id);
PJ_DECL(pj_status_t) pj_ice_st_add_host_interface(pj_ice_st *ice_st,
unsigned comp_id,
pj_uint16_t local_pref,
const pj_sockaddr_in *addr,
unsigned *p_itf_id);
PJ_DECL(pj_status_t) pj_ice_st_add_all_host_interfaces(pj_ice_st *ice_st,
unsigned comp_id,
unsigned port);
PJ_DECL(pj_status_t) pj_ice_st_add_stun_interface(pj_ice_st *ice_st,
unsigned comp_id,
unsigned local_port,
unsigned *p_itf_id);
PJ_DECL(pj_status_t) pj_ice_st_add_relay_interface(pj_ice_st *ice_st,
unsigned comp_id,
unsigned local_port,
pj_bool_t notify,
void *notify_data);
PJ_DECL(pj_status_t) pj_ice_st_get_interfaces_status(pj_ice_st *ice_st);
PJ_DECL(pj_status_t) pj_ice_st_init_ice(pj_ice_st *ice_st,
pj_ice_role role,
const pj_str_t *local_ufrag,
const pj_str_t *local_passwd);
PJ_DECL(pj_status_t) pj_ice_st_enum_cands(pj_ice_st *ice_st,
unsigned *count,
pj_ice_cand cand[]);
PJ_DECL(pj_status_t) pj_ice_st_start_ice(pj_ice_st *ice_st,
const pj_str_t *rem_ufrag,
const pj_str_t *rem_passwd,
unsigned rem_cand_cnt,
const pj_ice_cand rem_cand[]);
PJ_DECL(pj_status_t) pj_ice_st_stop_ice(pj_ice_st *ice_st);
PJ_DECL(pj_status_t) pj_ice_st_send_data(pj_ice_st *ice_st,
unsigned comp_id,
const void *data,
pj_size_t data_len);
PJ_DECL(pj_status_t) pj_ice_st_sendto(pj_ice_st *ice_st,
unsigned comp_id,
unsigned itf_id,
const void *data,
pj_size_t data_len,
const pj_sockaddr_t *dst_addr,
int dst_addr_len);
/**
* @}
*/
PJ_END_DECL
#endif /* __PJNATH_ICE_STREAM_TRANSPORT_H__ */
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