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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
*/
#include "test.h"
#define THIS_FILE "ice.c"
struct ice_data
{
pj_bool_t complete;
pj_status_t err_code;
unsigned rx_rtp_cnt;
unsigned rx_rtcp_cnt;
};
static pj_stun_config stun_cfg;
static void on_ice_complete(pj_icemt *icemt,
pj_status_t status)
{
struct ice_data *id = (struct ice_data*) icemt->user_data;
id->complete = PJ_TRUE;
id->err_code = status;
}
static void on_rx_rtp(pj_icemt *icemt,
void *pkt, pj_size_t size,
const pj_sockaddr_t *src_addr,
unsigned src_addr_len)
{
struct ice_data *id = (struct ice_data*) icemt->user_data;
id->rx_rtp_cnt++;
}
static void on_rx_rtcp(pj_icemt *icemt,
void *pkt, pj_size_t size,
const pj_sockaddr_t *src_addr,
unsigned src_addr_len)
{
struct ice_data *id = (struct ice_data*) icemt->user_data;
id->rx_rtcp_cnt++;
}
static void handle_events(unsigned msec_timeout)
{
pj_time_val delay;
pj_timer_heap_poll(stun_cfg.timer_heap, NULL);
delay.sec = 0;
delay.msec = msec_timeout;
pj_time_val_normalize(&delay);
pj_ioqueue_poll(stun_cfg.ioqueue, &delay);
}
/* Basic create and destroy test */
static int ice_basic_create_destroy_test()
{
pj_icemt *im;
pj_ice *ice;
pj_icemt_cb icemt_cb;
pj_status_t status;
PJ_LOG(3,(THIS_FILE, "...basic create/destroy"));
pj_bzero(&icemt_cb, sizeof(icemt_cb));
icemt_cb.on_ice_complete = &on_ice_complete;
icemt_cb.on_rx_rtcp = &on_rx_rtp;
icemt_cb.on_rx_rtcp = &on_rx_rtcp;
status = pj_icemt_create(&stun_cfg, NULL, PJ_ICE_ROLE_CONTROLLING,
&icemt_cb, 0, PJ_FALSE, PJ_FALSE, NULL, &im);
if (status != PJ_SUCCESS)
return -10;
ice = im->ice;
pj_icemt_destroy(im);
return 0;
}
static pj_status_t set_remote_list(pj_icemt *src, pj_icemt *dst)
{
unsigned i, count;
unsigned cand_id[PJ_ICE_MAX_CAND];
pj_ice_cand cand[PJ_ICE_MAX_CAND];
pj_status_t status;
count = PJ_ARRAY_SIZE(cand_id);
status = pj_ice_enum_cands(src->ice, &count, cand_id);
if (status != PJ_SUCCESS)
return status;
for (i=0; i<count; ++i) {
pj_ice_cand *p_cand;
status = pj_ice_get_cand(src->ice, cand_id[i], &p_cand);
if (status != PJ_SUCCESS)
return status;
pj_memcpy(&cand[i], p_cand, sizeof(pj_ice_cand));
}
status = pj_ice_create_check_list(dst->ice, count, cand);
return status;
}
/* Direct agent to agent communication */
static int ice_direct_test()
{
pj_icemt *im1, *im2;
pj_icemt_cb icemt_cb;
struct ice_data *id1, *id2;
pj_status_t status;
PJ_LOG(3,(THIS_FILE, "...direct communication"));
pj_bzero(&icemt_cb, sizeof(icemt_cb));
icemt_cb.on_ice_complete = &on_ice_complete;
icemt_cb.on_rx_rtcp = &on_rx_rtp;
icemt_cb.on_rx_rtcp = &on_rx_rtcp;
/* Create first ICE */
status = pj_icemt_create(&stun_cfg, NULL, PJ_ICE_ROLE_CONTROLLING,
&icemt_cb, 0, PJ_FALSE, PJ_FALSE, NULL, &im1);
if (status != PJ_SUCCESS)
return -20;
id1 = PJ_POOL_ZALLOC_T(im1->pool, struct ice_data);
im1->user_data = id1;
/* Create second ICE */
status = pj_icemt_create(&stun_cfg, NULL, PJ_ICE_ROLE_CONTROLLED,
&icemt_cb, 0, PJ_FALSE, PJ_FALSE, NULL, &im2);
if (status != PJ_SUCCESS)
return -25;
id2 = PJ_POOL_ZALLOC_T(im2->pool, struct ice_data);
im2->user_data = id2;
{
pj_str_t u1 = pj_str("uname1");
pj_str_t p1 = pj_str("pass1");
pj_str_t u2 = pj_str("uname2");
pj_str_t p2 = pj_str("pass2");
pj_ice_set_credentials(im1->ice, &u1, &p1, &u2, &p2);
pj_ice_set_credentials(im2->ice, &u2, &p2, &u1, &p1);
}
/* Send offer to im2 */
status = set_remote_list(im1, im2);
if (status != PJ_SUCCESS)
return -30;
/* Send answer to im1 */
status = set_remote_list(im2, im1);
if (status != PJ_SUCCESS)
return -35;
/* Both can start now */
status = pj_ice_start_check(im1->ice);
if (status != PJ_SUCCESS)
return -40;
#if 0
status = pj_ice_start_check(im2->ice);
if (status != PJ_SUCCESS)
return -40;
#endif
/* Just wait until both completes, or timed out */
while (!id1->complete || !id2->complete)
handle_events(1);
return 0;
}
int ice_test(void)
{
int rc = 0;
pj_pool_t *pool;
pj_ioqueue_t *ioqueue;
pj_timer_heap_t *timer_heap;
pool = pj_pool_create(mem, NULL, 4000, 4000, NULL);
pj_ioqueue_create(pool, 12, &ioqueue);
pj_timer_heap_create(pool, 100, &timer_heap);
pj_stun_config_init(&stun_cfg, mem, 0, ioqueue, timer_heap);
pj_log_set_level(5);
rc = ice_basic_create_destroy_test();
if (rc != 0)
goto on_return;
rc = ice_direct_test();
if (rc != 0)
goto on_return;
on_return:
pj_log_set_level(3);
pj_ioqueue_destroy(stun_cfg.ioqueue);
pj_pool_release(pool);
return rc;
}
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