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/* CTRL interface of rtpsource program
*
* (C) 2020 by Harald Welte <laforge@gnumonks.org>
*
* All Rights Reserved
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include <osmocom/ctrl/control_cmd.h>
#include "internal.h"
CTRL_CMD_DEFINE_WO_NOVRF(rtp_create, "rtp_create");
static int set_rtp_create(struct ctrl_cmd *cmd, void *data)
{
struct rtp_connection *conn;
const char *cname = cmd->value;
if (find_connection_by_cname(g_rss, cname)) {
cmd->reply = "Connection already exists for cname";
return CTRL_CMD_ERROR;
}
conn = create_connection(g_rss, cname);
if (!conn) {
cmd->reply = "Error creating RTP connection";
return CTRL_CMD_ERROR;
}
/* Respond */
cmd->reply = talloc_asprintf(cmd, "%s,%s,%d", conn->cname, conn->local_host, conn->local_port);
return CTRL_CMD_REPLY;
}
CTRL_CMD_DEFINE_WO_NOVRF(rtp_connect, "rtp_connect");
static int set_rtp_connect(struct ctrl_cmd *cmd, void *data)
{
struct rtp_connection *conn;
const char *cname, *remote_host, *remote_port, *pt;
char *tmp, *saveptr;
int rc;
tmp = talloc_strdup(cmd, cmd->value);
OSMO_ASSERT(tmp);
/* FIXME: parse command */
cname = strtok_r(tmp, ",", &saveptr);
remote_host = strtok_r(NULL, ",", &saveptr);
remote_port = strtok_r(NULL, ",", &saveptr);
pt = strtok_r(NULL, ",", &saveptr);
if (!cname || !remote_host || !remote_port || !pt) {
cmd->reply = "Format is cname,remote_host,remote_port,pt";
talloc_free(tmp);
return CTRL_CMD_ERROR;
}
conn = find_connection_by_cname(g_rss, cname);
if (!conn) {
cmd->reply = "Error finding RTP connection for connect";
talloc_free(tmp);
return CTRL_CMD_ERROR;
}
rc = connect_connection(conn, remote_host, atoi(remote_port), atoi(pt));
if (rc < 0) {
cmd->reply = "Error binding RTP connection";
talloc_free(tmp);
return CTRL_CMD_ERROR;
}
/* Respond */
talloc_free(tmp);
cmd->reply = talloc_asprintf(cmd, "%s,%s,%d,%d", conn->cname, conn->remote_host,
conn->remote_port, conn->rtp_pt);
return CTRL_CMD_REPLY;
}
CTRL_CMD_DEFINE_WO_NOVRF(rtp_delete, "rtp_delete");
static int set_rtp_delete(struct ctrl_cmd *cmd, void *data)
{
struct rtp_connection *conn;
const char *cname = cmd->value;
conn = find_connection_by_cname(g_rss, cname);
if (!conn) {
cmd->reply = "Error finding RTP connection for delete";
return CTRL_CMD_ERROR;
}
cmd->reply = talloc_asprintf(cmd, "%s", conn->cname);
delete_connection(conn);
/* Respond */
return CTRL_CMD_REPLY;
}
int rtpsource_ctrl_cmds_install(void)
{
int rc;
rc = ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_rtp_create);
if (rc)
goto end;
rc = ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_rtp_connect);
if (rc)
goto end;
rc = ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_rtp_delete);
if (rc)
goto end;
end:
return rc;
}
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