actube/src/capwap/cwsend_join_request.c

56 lines
2.0 KiB
C

/*
This file is part of libcapwap.
libcapwap 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 3 of the License, or
(at your option) any later version.
libcapwap 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include "capwap.h"
#include "conn.h"
#include "cwmsg.h"
int cwsend_join_request(struct conn * conn,struct radioinfo * radioinfo,struct wtpinfo * wtpinfo)
{
uint8_t buffer[CWMSG_MAX_SIZE];
struct cwmsg cwmsg;
cwmsg_init(&cwmsg,buffer,CWMSG_JOIN_REQUEST,conn_get_next_seqnum(conn),radioinfo);
cwmsg_addelem(&cwmsg,CWMSGELEM_LOCATION_DATA,wtpinfo->location,strlen((char*)wtpinfo->location));
cwmsg_addelem_wtp_board_data(&cwmsg,wtpinfo);
cwmsg_addelem_wtp_descriptor(&cwmsg,wtpinfo);
cwmsg_addelem(&cwmsg,CWMSGELEM_WTP_NAME,wtpinfo->name,strlen((char*)wtpinfo->name));
if (wtpinfo->session_id_len>0){
cwmsg_addelem(&cwmsg,CWMSGELEM_SESSION_ID,wtpinfo->session_id,wtpinfo->session_id_len);
}
cwmsg_addelem(&cwmsg,CWMSGELEM_WTP_FRAME_TUNNEL_MODE,&wtpinfo->frame_tunnel_mode,sizeof(uint8_t));
cwmsg_addelem(&cwmsg,CWMSGELEM_WTP_MAC_TYPE,&wtpinfo->mac_type,sizeof(uint8_t));
cwmsg_addelem_wtp_radio_infos(&cwmsg,wtpinfo->radioinfo);
if (wtpinfo->capwap_mode != CWMODE_CISCO){
cwmsg_addelem(&cwmsg,CWMSGELEM_ECN_SUPPORT,&wtpinfo->ecn_support,sizeof(uint8_t));
cwmsg_addelem_cw_local_ip_addr(&cwmsg,conn);
}
uint16_t l = htons(wtpinfo->max_msg_len);
cwmsg_addelem(&cwmsg,CWMSGELEM_MAXIMUM_MESSAGE_LENGTH,(uint8_t*)&l,sizeof(l));
return conn_send_cwmsg(conn,&cwmsg);
}