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/*
* (C) 2011 by Holger Hans Peter Freyther <zecke@selfish.org>
* (C) 2011 by On-Waves
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation; either version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <openbsc/mgcp.h>
#include <openbsc/mgcp_internal.h>
#include <osmocom/core/application.h>
#include <osmocom/core/talloc.h>
#include <limits.h>
#include <string.h>
static struct msgb *create_auep1()
{
struct msgb *msg;
msg = msgb_alloc_headroom(4096, 128, "MGCP msg");
int len = sprintf((char *)msg->data, "AUEP 158663169 ds/e1-1/2@172.16.6.66 MGCP 1.0\r\n");
msg->l2h = msgb_put(msg, len);
return msg;
}
static struct msgb *create_auep2()
{
struct msgb *msg;
msg = msgb_alloc_headroom(4096, 128, "MGCP msg");
int len = sprintf((char *)msg->data, "AUEP 18983213 ds/e1-2/1@172.16.6.66 MGCP 1.0\r\n");
msg->l2h = msgb_put(msg, len);
return msg;
}
static void test_auep(void)
{
struct msgb *inp;
struct msgb *msg;
struct mgcp_config *cfg = mgcp_config_alloc();
cfg->trunk.number_endpoints = 64;
mgcp_endpoints_allocate(&cfg->trunk);
mgcp_endpoints_allocate(mgcp_trunk_alloc(cfg, 1));
inp = create_auep1();
msg = mgcp_handle_message(cfg, inp);
msgb_free(inp);
if (strcmp((char *) msg->data, "200 158663169 OK\r\n") != 0)
printf("Result1 failed '%s'\n", (char *) msg->data);
/* Verify that the endpoint is fine */
msgb_free(msg);
inp = create_auep2();
msg = mgcp_handle_message(cfg, inp);
msgb_free(inp);
/* Verify that the endpoint is not fine */
if (strcmp((char *) msg->data, "500 18983213 FAIL\r\n") != 0)
printf("Result2 failed '%s'\n", (char *) msg->data);
msgb_free(msg);
talloc_free(cfg);
}
/**
* Sample RTP data
*/
static const uint8_t packet_1[] = {
0x80, 0xe2, 0xcb, 0x87, 0xf7, 0xcb, 0xba, 0x48,
0x6f, 0x0f, 0xb1, 0xda, 0x00, 0x14, 0xb2, 0xb6,
0xf8, 0x7b, 0x04, 0x81, 0x69, 0xf1, 0xdd, 0x33,
0xd4, 0xd9, 0x45, 0x5c, 0x54,
};
static const uint8_t packet_2[] = {
0x80, 0x62, 0xcb, 0x88, 0xf7, 0xcb, 0xba, 0xe8,
0x6f, 0x0f, 0xb1, 0xda, 0x00, 0x14, 0x3d, 0xb6,
0xf8, 0x08, 0x77, 0xfd, 0xeb, 0x51, 0xc7, 0x3f,
0xb3, 0x82, 0x56, 0x56, 0x64,
};
static const uint8_t packet_3[] = {
0x80, 0x62, 0xcb, 0x89, 0xf7, 0xcb, 0xbb, 0x88,
0x6f, 0x0f, 0xb1, 0xda, 0x00, 0x14, 0xb2, 0xb6,
0xf8, 0x7e, 0x01, 0x01, 0x7e, 0x06, 0x63, 0xb5,
0xc7, 0x41, 0x65, 0xa0, 0x10
};
static const uint8_t packet_4[] = {
0x80, 0x62, 0xcb, 0x8a, 0xf7, 0xcb, 0xbc, 0x28,
0x6f, 0x0f, 0xb1, 0xda, 0x00, 0x14, 0x3d, 0xb6,
0xf8, 0x1c, 0x63, 0xf9, 0xe9, 0x71, 0xc3, 0x3f,
0x13, 0x0e, 0x5e, 0x56, 0x6c
};
static struct msgb *from(const uint8_t *data, uint16_t len)
{
struct msgb *msg = msgb_alloc_headroom(4096, 128, "from");
msg->l2h = msgb_put(msg, len);
memcpy(msg->l2h, data, len);
return msg;
}
#define FROM(array) \
from(array, sizeof(array))
void test_compress()
{
struct msgb *msg1 = FROM(packet_1);
struct msgb *msg2 = FROM(packet_2);
struct msgb *msg3 = FROM(packet_3);
struct msgb *msg4 = FROM(packet_4);
struct llist_head list;
INIT_LLIST_HEAD(&list);
msgb_enqueue(&list, msg1);
msgb_enqueue(&list, msg2);
msgb_enqueue(&list, msg3);
msgb_enqueue(&list, msg4);
struct mgcp_rtp_compr_state state;
memset(&state, 0, sizeof(state));
state.last_ts = UCHAR_MAX;
struct msgb *out = msgb_alloc_headroom(4096, 128, "out");
out->l2h = msgb_put(out, 0);
int rc = rtp_compress(&state, out, 23, &list);
if (rc != 4) {
fprintf(stderr, "Result is not 4: %d\n", rc);
abort();
}
if (msgb_l2len(out) != (17*4 + 3)) {
fprintf(stderr, "Result is wrong size: %d\n", msgb_l2len(out));
abort();
}
printf("output is: %s\n", osmo_hexdump(out->l2h, msgb_l2len(out)));
list = rtp_decompress(&state, NULL, out);
msgb_free(out);
}
int main(int argc, char **argv)
{
osmo_init_logging(&log_info);
test_auep();
test_compress();
return 0;
}
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