| /* |
| * (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de> |
| * All Rights Reserved |
| * |
| * Author: Neels Hofmeyr |
| * |
| * 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 <string.h> |
| |
| #include <osmocom/core/msgb.h> |
| #include <osmocom/core/application.h> |
| #include <openbsc/mgcp.h> |
| #include <openbsc/mgcpgw_client.h> |
| |
| void *ctx; |
| |
| #define buf_len 4096 |
| |
| #if 0 |
| static struct msgb *from_hex(const char *hex) |
| { |
| struct msgb *msg = msgb_alloc(buf_len, "mgcpgw_test_from_hex"); |
| unsigned int l = osmo_hexparse(hex, msg->data, buf_len); |
| msg->l2h = msgb_put(msg, l); |
| return msg; |
| } |
| |
| static struct msgb *mgcp_from_str(const char *head, const char *params) |
| { |
| struct msgb *msg = msgb_alloc(buf_len, "mgcp_from_str"); |
| unsigned int l; |
| char *data; |
| l = strlen(head); |
| msg->l2h = msgb_put(msg, l); |
| data = (char*)msgb_l2(msg); |
| strncpy(data, head, l); |
| |
| data = (char*)msgb_put(msg, 1); |
| *data = '\n'; |
| |
| l = strlen(params); |
| data = (char*)msgb_put(msg, l); |
| strncpy(data, params, l); |
| |
| return msg; |
| } |
| #endif |
| |
| static struct msgb *from_str(const char *str) |
| { |
| struct msgb *msg = msgb_alloc(buf_len, "from_str"); |
| unsigned int l = strlen(str); |
| char *data; |
| msg->l2h = msgb_put(msg, l); |
| data = (char*)msgb_l2(msg); |
| strncpy(data, str, l); |
| return msg; |
| } |
| |
| static struct mgcpgw_client_conf conf; |
| struct mgcpgw_client *mgcp = NULL; |
| |
| static void reply_to(mgcp_trans_id_t trans_id, int code, const char *comment, |
| int conn_id, const char *params) |
| { |
| static char compose[4096 - 128]; |
| int len; |
| |
| len = snprintf(compose, sizeof(compose), |
| "%d %u %s\r\nI: %d\n\n%s", |
| code, trans_id, comment, conn_id, params); |
| OSMO_ASSERT(len < sizeof(compose)); |
| OSMO_ASSERT(len > 0); |
| |
| printf("composed response:\n-----\n%s\n-----\n", |
| compose); |
| mgcpgw_client_rx(mgcp, from_str(compose)); |
| } |
| |
| void test_response_cb(struct mgcp_response *response, void *priv) |
| { |
| OSMO_ASSERT(priv == mgcp); |
| mgcp_response_parse_params(response); |
| |
| printf("response cb received:\n" |
| " head.response_code = %d\n" |
| " head.trans_id = %u\n" |
| " head.comment = %s\n" |
| " audio_port = %u\n", |
| response->head.response_code, |
| response->head.trans_id, |
| response->head.comment, |
| response->audio_port |
| ); |
| } |
| |
| mgcp_trans_id_t dummy_mgcp_send(struct msgb *msg) |
| { |
| mgcp_trans_id_t trans_id; |
| trans_id = msg->cb[MSGB_CB_MGCP_TRANS_ID]; |
| char *end; |
| |
| OSMO_ASSERT(mgcpgw_client_pending_add(mgcp, trans_id, test_response_cb, mgcp)); |
| |
| end = (char*)msgb_put(msg, 1); |
| *end = '\0'; |
| printf("composed:\n-----\n%s\n-----\n", |
| (char*)msgb_l2(msg)); |
| |
| talloc_free(msg); |
| return trans_id; |
| } |
| |
| void test_crcx(void) |
| { |
| struct msgb *msg; |
| mgcp_trans_id_t trans_id; |
| |
| printf("\n===== %s =====\n", __func__); |
| |
| if (mgcp) |
| talloc_free(mgcp); |
| mgcp = mgcpgw_client_init(ctx, &conf); |
| |
| msg = mgcp_msg_crcx(mgcp, 23, 42, MGCP_CONN_LOOPBACK); |
| trans_id = dummy_mgcp_send(msg); |
| |
| reply_to(trans_id, 200, "OK", 1, |
| "v=0\r\n" |
| "o=- 1 23 IN IP4 10.9.1.120\r\n" |
| "s=-\r\n" |
| "c=IN IP4 10.9.1.120\r\n" |
| "t=0 0\r\n" |
| "m=audio 16002 RTP/AVP 98\r\n" |
| "a=rtpmap:98 AMR/8000\r\n" |
| "a=ptime:20\r\n"); |
| } |
| |
| int main(int argc, char **argv) |
| { |
| ctx = talloc_named_const(NULL, 1, "mgcpgw_client_test"); |
| msgb_talloc_ctx_init(ctx, 0); |
| osmo_init_logging(&log_info); |
| |
| mgcpgw_client_conf_init(&conf); |
| |
| test_crcx(); |
| |
| printf("Done\n"); |
| fprintf(stderr, "Done\n"); |
| return EXIT_SUCCESS; |
| } |